STj^T ? ^ s* <^ ■^"^^ f % I li ■m^' oi' S^ ' THB AMC3ANA OF ARTS AND SCIENCES, o;?, FARMERS' MECHANICS' MANUAL; COXTAINISG A GREAT VARIETT OF VALUABLE RECEIPl'S AND USEFUL DISCOVERIES, TIN? THE VARIOUS DEPARTMKNrS OF HUMAN KNOWLEDGE; MAN'Y OF WHICH WERE NEVER BRFOKF PUBLISHED. By DP M. PAKKKU. Sf: ' 7 ICopjj Ri^ht Secured] i^ . P2i W\SHINGTOX, PA. p-BlSTaO Br J, CRArSON^.K. D. 1824. IflBstern J)ist. Penn. to wit- E IT REMEMBERED, that on llie tenth day of [J Jnly, in the forty-eighth year of the inflepcndencc ol the United States of Ameiica, A. D. 1823, Doctor ]VI. P.-\RKER, of llie said district, hnth deposited in this office, the title of a hook, the right whereof he claims as author and proprietor, in the words foMowinjj, to \vi;:— **77ie Arcana of jlrts and Sciences, or thg Fannerii^ *^aTid Mechanics' Manual^ containitig a great variety ^^of valuable Receififi and useful discoveries in the ^'Various defiartments of human knowledge, many of ^^which ivere never before fitiblished; — by Dr. M. Park- *'er." In conformity to the act of the congress of the Unitcr! States, entitled, "An act for the encouragement of Icr^rninp^, by securing the copies of maps, charts, and books, to the avithors and proprietois of svich copies, tlurinii the times therein mentioned." — And also totlie act, entitled, "An act supplementary to an act enliilcd, "An act for the encouragcmrni of learning, by sccurin;.^ the copies of maps, charts, and books, to the authors and proprietors of such copies d. Serra vevle, 144 Class 5ib — purple colours, ib. Archal, ib. Class 6th— of brown colours, ib. Bistre, Jb. Brown ochre, 145 Cologn or Collin*? earth, ib. Japan earth, ib. Umber, i6> Extract of liquorice or Spanish juic«j id. Class 7th~ot white colours, ib. While lead, 146 Calcined or burnt hartshorn, ib. Pearl white, , ib, Spanish white, id. ]:gg->hell white, 147 Cl.ass 8lh — ol black colours, ib. Ivory black, ib. Indian ink, ib. Compound or mixed colours, 148 STAINING WOOD, &c. To stain vood yellow, 150 To stain wood red, ib. Staininj5 woo ! blue, 151 To staiii wood a mahogany colour, tb. Stain wood green, 152 Stain wood purple, ib. Stain wood black, tb. Stain ivory, bone or horn, yellow, • **^ Stain ivory, bone or horn green, ib. Stain ivory. Etc. blue, ib. Stain ivory, &c. purple, 154 Stain horn, so as lo imitate tortoise shell, **• Stain ivory, bone or horn, black, '*• tiS CONTENTS. To stain parchment or paper yellow, Stain paper or parcliment red, Stcju paper, he. gieen, Stain paper &c-. blue, Stain paper., &C. an orange, Stain paper, &c, purple, Stctin alabaster, marble, Sec. he. 154 ib, 155 id. id. ib. ib. The York Tan and Limerick Dye, isfc. VARNISHES. To make copal varnish, A peifcctly transpment varnish, Vuinifh for violinband other musical instruments, A gold coloured VLniish or lacker, A black varnist) ui japan, A common varnish. To make copal varnish, A true cop^l varnish, White varnish, . Another white varnish, A sud lac varnisn, A shell lac vai nish, A good linseed oil varnish, Amber varnish. Black varnish, VaiKish tor copper plate prints or maps. An admirable vainiiih, A varnisb iti wnich may be put a*iy colours at pleasure, A Chinese varnish, suitable for all colours, Water-proof varnish, Varnisn lor bronzing, An excellent varnish to lay on prints, METALS, Plaima— method of obtaining platina, Gold, Mti.jd of obtaining gold, Gil iinj, with gold, gild brass or copper, Water gilding, ib. 156 ib. 157 i6. ib. ib. ib. 158 -ib. ib. ib. 159 ib. ib. 160 ib. ib. ib. ib. 161 ib. 162 163 164 ib. 165 166 ib. CONTENTS. 13 'tccl gilding, gilding of glass and lea-cups, 167 ^upellation, ib. Silver, and tlie method or obtaining it, 163 Silvering and silver plating, 169 Copper, and the method ol obtaining it, 170 Jron, 171 To convert iron into steel, 172 Lead and tin, 173 Mctliod of obtaining tin, tinning copper vessels, likewise tnining iron, 174 Zinc, 175 Mercury or quicksilver, ib. Method of obtaining mercury, 176 Tellurium, ib. Antimony, and to obtain it, 177 Bismuth, ib. Manganese, 178 Nickle, and how to obtain it, 179 Nicolinum, ib. Cobalt, and bo(v to obtain it, J 80 Uranium, ib. Titanium, columbiuro, chrome, 181 Molybdena, tungsten, arsenic, 182 Tanialium, ceriui), 183 Pdlladium, rhodium, 184 "Iridium, osmium, pewter, 185 BRONZhVG, 186 LACQUERING. To make a lac^uor which will give brass th6 color cF gold, . 189 To make a cheaper kind of laerjuer, ib. For tin, to imitate yellow metal, 190 I'or Jocks, 5cc. j^*. Gold colouied laKjuer ior leather, 8cc. ■ ib. Method of laying on lacquer, ib. JAPANNING. i>^ Coarse Tarnish lor leather or paper, 292 2 14; CONTENTS. White japan ground, 193 lUue japan grounds, ib. lied japan grounds, ib. Yellow japan grounds, 194 Green japan grouBds> ib. Orange japan grounds, ib. Purple jap:.n grounds, ib. Black japan grounds, ib. Fine tortose shell ground, by heat, 195 Painting japan work, ib. Manner ot varnishing japan work, &c. 196 ENAMELLING, 198 ENAMEL PAINTING, 203 TEMPERING EDGETOOLS. * Case-hirdening, ih. To temper cold chisels to cut sickle teeth, ib. To weld iransy or britilo steel, 205 To solten steel, to render iron soft and white, ib. Method ot hardening steel so aa aot to break in tempering, 206 New and improved method of welding c»st steel to iron, 207 CEMENTS, 210 CRUCIBLES, Berlin or Hessian crucibles," 212 Black lead crucibles, 214 ENGRAVING. On copper. On wood, 2 1 5 2ir ETCHING. 318 TANNING JplF LEATHER, 221 New art of Tailing Leather, 325 CONTENTS. 15 A new mcthoci of tannine^ without bark, 223 Seal lcat!ier tanned in 30 dsys, ih, Iktiiv^ hides in 2 4 hours, i!). German method of black'.ng leather without oil, ib, Tawin?; and colour injj of leather, 22<4 Germrin method of bUckina;, '^5. l^cd Moi occo leather and black Morocco, iO. To black leather without oil, 225 For giairj blacHing; to make shell lac varniili for leather; to make leather water-proof, ib. To clean boot tops, saddles, &c. 223 Chymical liquid for boot tops, ib. DISTILLING, Sec. or inakinp; yeast, 230 Stihiiiiute !ar common yeast, ib. Malf, 23! Criiidii)?, • 23i Masl.iji^, i-i. (3n making; Geneva, or gin, . 234 I'each and apple brjndy, 23.5 Of colouring liq^jors^, 235 Cordials, Sic. ib. To make wine, 23 S 'J'o nnhc currant wine, 239 'J'o make beer, ib, Rleihod of icciif)ing spliituous liquors, 210 GLASS MAKING, 212 Gla^ib-house and ovens, and neccssiry bulidin;^;?, 243 D'lnen^ioiis of the platform of a fli-il j^l-iis fur- nace, to hold six pots, ' 250 J)in»eniions of an oven to contain 4 p^'s, 255 fireen glass furiucc fur wood or cyals, 258 Clonposiiinn lor j:;reen c:;iasj po's, 257 Th;; substai.coa luadc uis of i;i the compoiiiion of g !-»««, 263 fil '^8 cumposition, 281 Mclhod ol biiveri'ig bAinp; gl ss-phtcs, 290 16 CONTENTS. JEWELLERS* SECRETS. To imitate fine oriental pearls, 295 To form lar^e pearls out of small ones, S'JS Clioice secrets Icr innilaling precious stoncb or fcniiing artificial genis, il). To niaUe pa^le for imitating oiiental pearls, 2'J7 To make an artificial crysoliie, ifi' Another process i'or imiiating preciaus stones, i-?. Secret to make a diamond of natural crystal, 2S8 To make a diamond of a sapphire, iH' Polishing natural and counterfeit i;cm?, 299 The metliod of counter drawinj, on aiiincial gem'^j Sec. ii» VARIOUS RECEIPTS. Gilding leather, brass and silver, SOI Cold solder for iron, steel or pot metal, ib. To remove the outer scale fi om iron or steel and render it white, 15. Olj irks of all kinds, 302 To make excellent crayon pencils, 506 To preserve cherries ;:nd cihei fruil without sugar^ iB: To make mea'', 5C7 To gild pnper', ib. An excellent composition to preserve wood, f/5. Ce!f:braicr) whiie paint for fi;ie worls, 308 To render old pictutes rs fine as new, ib. A w.,sh to clean pictuic!-, ib. Hcd scaling wax, do. bl/itk, 309 llnw to lake stains out of tloth, Sec. if). To reucvc iron stains, 310 Fiuil slaifis, giease 8pt)t«, i'. To take grease spots horn bocks or paper, /<5. To make ivaftrs, " 311 To brown ^un barrels, il>. Ccfouiiiig and pcff j.i.'ng gloves jind skins^ i5. To I) akc .' sr-elung bolllc,, 313 Milk ol roses, iH. Pose waier, /J. Ol'.o ot rcscs, ''' '/'- CONTENTS. iy Oi'.o, or o'tar of roses, (unotiier method,) 313 A clicap a:jd excellent cosmeiic, i/:. A \v.is!-> for tiic skin, ii. To make the ce!c!)iatel pornac'e divine, ii. A celebrated wash for t!ie face, See. i5. Oo the trai'.smutiiion of metals, 311 FeriT\utaiion of lead inta silver, 315 Transrnuiation of iro!) ii)lo copper, i/,, Potatoes made useof for cleanbiiig linen, cottons, &c. ifj. Method of rcjidevinnj hats water proof, SIS To clean oil paint iny;s, 317 Fo remove sp-jts of grease from paper, i/j. Thunde' po^vfjer, j^,- A p;ood varriisli for .i»reat coats or umbrellas, and o.her articles cxp )sed to the weither, by wiiich tiicy are rendered botii sun and waterproof, ii. To render cloth water-proof, 318 To claiify quills, i/j. TRUIT TR'ZES, 319 GRAZING, . 16. An extract from the Port Folio for fattening neat cattle, 3'1'2 On the importance of using clmfT, 323 STOCK, 325 The Devonshire breed, SJi Dutch, or short- homed breed, ' j^. Lancashire breed, {/,, Hii^hland breed, or KyJoes, ?)5. Polled breed, n,, Alderney, or French breed, S^T Welsh breed, lY,. SriEEP. 329 /5/sea.STS— The scab, 5^6 The lick, 33^ 18 CONTENTS* Diseases — Anlicor, . 33g The bot worms, 33^-/ Fatcin, • ,-.^. / The glanders, or horsfi diitetDpers ij^, • ' f''5;''r 16. Foundering, /^. , Criveliing, 540 Callin.c;, ji,^ I Tlie haw, /^^ I Tlie rastingf of ihe hoof; f^. I Hoof loosened, j^_ | Hoof swelled, j^, j Brittle hool, f3, ' The lampas, 34j | T^^c spavin, ,-5. i Stllgcrs, 7^. \ \y\m\ RoHs, f^, Rovvrlling of horses^ ;5. Splenf, 3,12 I'ihtula, y^. The puUevil, ■ 7^, Farcy, j3. SUBSCRIBERS NAMES. a. PREFACE. WHEN it is consi(!ere;^iyg|gg||[|^ more abundant our productions, are at home, as respects the produce of the neld and_the labiM' of the hand, the greater will be our p'-osnerity and independence, an 1 the less necessity of i^eliance on foreign nation.s«<— Hence, every thing which is calcuUtp^^to i'torease the former, with less toil; t>r the la'tor with !♦*«!« expense, is certainly aii^^glct worthy of eucourai^emcut by the i^^icrioaii PREFACE. 21 people. Little need be said to shew the general utility of a work of this nature — the matter itself ljein2> a suffuicnt apology for introducing it to the notice of tht* public. On inspecting the table cf content?, the reader will perceive that the subjects treat- ed of are evidently of the utmost import- tance to those for whom the work is prin- cipally intended; and on perusal of its con- (ent«i, it is presumed it will be no less ap- piflrent.it4«it the eilitor has collected a body «l VfluaWe information on each of tho*«e snb- jcctSr and notwithstarulins; the great variety of thetii, each will he found fnll and com- plete, much more so than ^o small a work conld at iirst seem to promise. In the various dei«^*ejUs tif scienre the'Suthor has made frer. Rf.ks and other works of tl e first order, thouo;h a considerable porJtion of this work is ori'i;!nal. The instvurtions here offered are most of t!iem the result of actual experiment, and i|M»j;.J'^PfPf^ure be confidently relied upon as exhjbitifl^-thfe latest improv^menis in ma- ny imoo'fnnt l)rfinches of arts and srie-«ices. It \.:\.-i been a*^sourreof mucl\ complaint,. th|t various pn!)licali'>ns have been p\lmed upon the people, purporting to contaiQ valu- S^ PREFACE. able secrets in arts and trade?, &c. whichc however plausible in theory, are too expen- sive to reduce to practice; nor are tiicy the result of experience — many of them iner« fiction. The editor feels confident that the present work will not bo found liable to such objections, as he has studied economy and endeavored to discover the cheapest and best method to accomplish the desired end. The author cannot flatter himself that every subject contained in ihh book will be of importance to all readers; yet he fcek as- sured that there are many subjects -which will be intercsljng and profitable to every f.imily, by enabling them to carry on their doaiestic manufactures to the best advantage, which alona will more than compen-sate for thv? cost of the work. Durins; several years residence in the western part of Pennsyl- vania, the editor has been much |;;rali8e(l to observe the rei;ular and proi;ressive im- provements made in asjricnlture, manufactures, and the mechanical arts, and he triists l!)at this pul)lication, if extensively known, will contril)ute in no small desjree to th^ir furthci' advancement; and whih» he expresses liis £;rMtitude to the public for t!ie li!)Pral pa- troiiage he has received, he coucludes with PftEFACE. S3 tlie hope that the advantages \thich \vi]l be derived from it will be many and perma- nent, considering what a body of useful information, derived from numerous and ex- pensive sources, is presented to the public in a cheap and concise form The editor tlierefore submits it with contldence, not doubting but it will meet with a favorable reception among the liberal and industrious of bis fellow- citizens. ARCANA OP ARTS AJK'D SCIEJ^CES, AGRICULTURE. AGRICULTURE, being a science on which the pre- servation and happiness ol society chiefly depends— it being the stamina of us existence, too nrauch cannot b© done to render it productive, to correct the nnorbidity of the soil, and prepare the various kinds of seed necessary for 80 useful a science. I have therefore selected the best and tnost approved methods for the culture of Wheat, Rye, Barley, OitSi Indian Corn, Buckwheat, and Potatoes, together with Fiax and Hemp, the various and most profit ible kinds of Grass, with llie best methods of preventing the de- Vasiation caused by flies, grubs, cutworms, and weevils, with the best metijods of preparing the ground for aeedinp. Agriculture claims a pre-eminence above manu* factuics ind cuuimerce, from its seniority and superior vselulness; and may be rcKarded as the breosts from which the humap family derive their support and nourishment. Manufactures and commerce originally owed their existence to agricultuie; and the people in carrying them on, must constantly be fed by those who are en- g; gcd in the parent art. Agriculture may, thercfo'e, be considered as of .he first importance to mankind; because their teroporai welfare and prosperity depends 3 S6 aghicultuiie.. «pon receivir.g a regular and siifficicr.t supply of all the ailiclcs cultivated by the agriculturist. lu an age Jike the present, when the utility of agiicuUure is so fully recognised, it is not necessary to dwell at* length upon the advantages vvhlr.h every individual, we may say every nation, must enjoy, when that art is sufficient- ly understood and skilfully practised. The theory of agriculture which is herein laid down, is built upon the following fundamental principles; and with one or other of them, every part of rural practice is niore or less combined. First— That Ihe soil be kept dry, or, in other words, free of all superfluous moisture. Secondly— -That it ought to be kept clean, or, in other words, free of noxi- ous weeds. Tl^rdly- That it ougKt to be kept rich, or, in other words, that every panicle of maiiure, which can be collected, ought to be applied, so that the soil may be kept in a state capable of yielding good crops. Every person, possessed of a scfficient capital stock, juay act according to the first and second principles; but it is only where local circumstances are favorable, that the la&t can be carried completely into effect— no - more, however, being required of the farmer, than that 5ie shall make the most of his situation. In the first place tlie utility, nay, the necessity of keeping Lnd dry and preserving il from being inunda- ted or flooded wiih water, is so obvious, -hat few argu- n.enls will be required in support of this primary prm- ciple. When land is allowed to remain m a state of leeiness, which may either be occasioned by spouts or springs in the under soil, or by rain water stagnating on the surface, the earth gets into a sour state, which afterwards is detrimental to the growih of pl-^ntB, and ofien, in the first instance, prevents either ploughing or harrowing from beiDg successfully efiected. Under such circumstances, the young plants, eiihcr ot corn ur grass, become yellow and sickly, and never assume that thriving, vigorous aspect, which they maintain upon fields differently circun.stanced. Besides, manure has not the same tfTect when the earth is drowned, or even jnluvcd with wetness, as when it is kegt dry and tree trim superfluous moisture. Unuer-draimug »*. Ibe only AGRlCULTURtii S7 *=nethoc! of corrcclinij tlie evils arising from spouts or springs; and dig!j;if)<^ out the headland and gutter- arrows, the only pitventativa ajjainst surface water, ■\ !iCii heavy falls of rain or sno-.v storms ensue. In fact, • iihout attention to these important operationi, arable and can neither be well managed, nor full crops reap- ed. Terhaps tiia»gooilness or badness of farm man;igc- ;ncnl may be as correctly estimated by the alieniion -'.pwn to draining, as' by any other mark whatever. ",Vhere draining is neglected, a sure proof i-s furnished .liat'inuny other brandies of the art are imperfectly ex- ecuted. U:ilcss this brancli of rural economy is assidu- ously at'cnrlcd to, the advantages arising fro'n ploughing ..nd manuring are only partially obtained. In the ?econd place, the benefit arising from keeping the iund clean, is sufficiently dibcernible: weeds, wbe- llicr of the annual or pi^renniai kind, tmy be legardcd as prsfeiabie criiditors of the soil, who will reap the fii'it advantage of manure, if allowed to remain in pos- session; their removal, therclore, forms an important jbject of ttie husbandman's attention. It tnay be stated tiiut, according lo the degree of success that follows the means employed, so will the goodness or b idness of llie hushandtnan's crops be regulated. If the strength or nutritive powers of the soil be exhausted, or druvn forth by vveeds, or such plants as the soil naturally pro- duces, it is impossible that artificial plants can prosper. In the third place, ihc necessity of restoring to me soil, in the shape of manure, the powers drawn from it by artificial crops, is acknowled.^ed by- almost every, person. Manure, in fact, is the most powerful agent in the hands of the farmer, and the attention bestowed upon collecting, preparing, and applying if, constitutes an important branch of the art which he practises. Purliaps agriculturists are more behind, in this third general principle, than in the others. These three fundamental principles must hang or fall together. Without laying land dry, neither the ad- vantages of good ploughing, nor the benefits arising from manure, can be fully obtained. When any of ths other principles are neglected, similar defects will !iec€83ariiy ensue; bul when they arc all acted upon, gS AGRICULTURE. and the land is kept dry, clean, and in good heait, the husbandman may expect a suitable reward for the (rouble and expense bestowed on its cuhivation. An agricultural code of this kind is not only a true one, but has the peculiar merit of being simple and disiinci; and were it carried into execution; weie the operations of farmers regulated by its tenets; wer« iheir endeavors constantly directed to keep the lands in their possession dry and clean, and as rich as possible, then tlie counUy would progressively improve. On Soils, Soil, strictly speaking, is the ground or er.rth wherein crops of every kind are produced, and is ntiiit ed it) this way merely to distinguish the surface from the under stratum, or subsoil, on which the surface is incunibent. The value or worth of that part' of ihe er.vth, which is the object of cultivation, depet>ds materially upon the nature of the under stratum; because, when the latter is close or extremely retentive of moisture, the expense and hazard of cultivating the surface is consiiierably in- creased, whilst the growth of plants, cultivated upon it, IS much impeded, particularly in adverse seasons. The names which different agricultutists have adopt- ed with regard to soils, being variable and indistinct, it Is a difficult task to describe them, or to mark, with any degree of accuracy, the shades which distinguish one irom another, so nearly are many of them connected: generally speaking, the component parts of soil, what- ever may be the color, are arj^ii, silex cr sand, water, and air, for into these original prfnciples may all earths i)c reduced, however blended with apparently foreign sub- stances. Argil is the soft and unctions part of clay. The,piimitivc earth?, argil and sand, contain each, per. haps in nearly equal degrees, the food of plants; but in their union th^ purposes of vegetation are most com- pletely answered The precise quantities of each, necessary to make this union perlect, and whether xhty ought to be equal, it is neither very easy, nor very m?terial to ascertain, since that point is best determined in practice. When the soil proves to be neither too AGRICULTCTRB. »9 uiff or adhesive, from the superabundance of clay, nor of too loose and weak a texture, from an over quantity of sand in its composition, the medium is undoubtedly the best; but an excess towards adhesion is obviously most safe. A stiff or strong soil holds the water which falls upon it for a lons> time, and beingf capable of much plou{;hin{^, is naturally well qualified for bearing crops which strike a deep root. A light soil, or one of a tex- ture feeble and easily broken, is, on the contrary, soart exhausted by ploughing, and requires renovation by grass, otherwise it cannot be cultivated to advantage. — • Soils may ho considered and characterized, as far at lease as is necessary for practical purposes, under the distinc- aons of clayey, loamy, chalky, sandy, gravelly, and peaty or mossy. Each of these diversities, of courscj comprehends several varieties, according to the nature and preponderance of the different sorts of materials of v/hich they are composed. Loam has generally been considered as an original earth, though it may more properly be denominated an artificial soil, produced by calcareous matters and ani* Rial and vcge'.able manures. The strongest clay may, In process of time, be converted into a loam by repeat- ed applications of these substances, and the richness or freeness of that loam will depend ectirely upon the qiiantiiy of manure with which it has been supplied, bandy soils may also be converted into light loams by the application of lime, chalk, marl, and especially clay; even peat may be converted into a black soft loam, and in various ways rendered fertile and productive. Fiom these circumstances, a degree of contusion prevails re- specting the nature and properties of soils, which ren« ders the subj-^ct more difficult than at first sight might be expected. Even the admixture of surface and sub- soil, by deep ploughing, creates a change of considera- ble magnitude. A cljy soil, tliough distinijuished by the color which li bears, namely: blnck, white, yellow and red, differs from dll other soils, being tough, wet and cold, and con- sequently requiring a good deal of hbor before it can be sufficicniiy pulverized, or placed in a fit state for bearing artificial crops of corn or grass. Clay Uni is 3* W AGRICULTURE. known by these qtialitits or properties. It holds water like a cup, and once wet, U does not soon dry. In like ?.; .nxier, when thoioiighly diy. it is not soon wet. In a y svinnjH-r, c.'ay cracks, and shews a surf^ice full of ., all rliinks or openings: if ploughed in a wet state, it Ef i.ks to (he plough like mortar; and in a dry summer ihe, plough turns it up in clods, scarcely to be broken or «epiiiated by the heaviest roller. S^nt^y soils next coiue under consideration: soils of tiiis descripiicxi are manaf»ed with infinitely less trouble, ai d at an eypcnso greatly inferior to what clays require; but at the saroe time the crops produced from them are generally of smaller value. There are many varietiea ot sand, however, as well as of clay, and in some«placeg the suji^acc is little better than a barren sand, wherein artificial plants will not take root, unless a mixture of clay or good earth is previously administered. This is not the soil meant by the farmer when he speaks oi' sands. To speak practically, the soil meant is one where sand is predominant, although there be several other eaiths in the mixture. Froni containing a great quantity ot sand, these soils are all loose and crunb- linof, and never get into a clod, even in the driest wea- the. : this is the great distinction between sands and aandy loams. A sandy loam, owing to the clay that is in it, does not crumble down, or become loose like real sard, but retains a degree of adhebion after wetness, or drought, notwithstanding the quantity of sand that is Sntxed with it. Perhaps a true s.aidy loam, incumbent upon a sound 8ul>soil, is the most valuable of all soils, upon which every kind ot grain may be r;ilsed with ad- vantage; and no soil is better calculated lor turnips and glrtSS. The real sands are not favorable to the growth of "Wheat, unless preceded by clover, which binds the sur- r>fe, and confers a temporary strength for sustaining thai grain. I have now to speak of gravelly soils. The open or porous nature of these soils disposes them to imbibe nioisti.re, and to pan with it with great facility: from tht huter rin ur.ist- nee, they ate snbjeci to burn, ab it is teitiitd, m diy s(;A&un8. I'tie Qiaiu uifivrence between AGRICULTURE, 3i ^•ravcl and sand is, that the former is chieflv composed oi small soft stones, though, in some instances, tho stones are of the silicious or flinty nature; and, in otliers, -f the calcareous and chalky From these constitu- '.lunal circumstances arises the propriety of deepeninp; g;avel!y soils hy coals of marl or earth, and of keeping. ihem fresh by frequent returns of grass and repeated application of manure. Gravelly soils, fromthclighl- nrss of their texture, are not expensive, oi difficult in the means of cultivation. All the necessary business required for eiravels, may be carried forward with ease and expedition; and such soils are, in general, soon brotii»ht into a proper state for the reception of crops^ From what has been said respecting gravels, it will appear that, nUurally, they are barren, unless when mixed with other earths; and that the surface of most o( them would exhibit the same appearance as the subr lioil. or what is beyond the reach of the plough, were it not changed and meliorated by vegetable matters, Tho coiistitufional qualities of gravels, also point out th© propiiety of ploughing them deep, so that the surface soil may he augmented, and greater room given to the. growth of the plants cultivated on them. A. shallow, ploiiglied grave! can stand no excess of weather, howe- ver enriched by manure: it is burned up by a day or. two of drought, and it is almost equally injured by, an excessive fall of ram, unless the p°>n, or firm bottom^ which such soils easily gain, be frequently broken through by deep ploughing. According to an old adage, the top of cl ly, and the bottom of gravel, arc best; but though we cannot subscribe to the first part of the adage, being satisfied that deep ploughing is highly beneficial, except where the subsoil is of a poi- sonous nature, we are certain that the latter is well founded, and ought never to be overlooked. Peat earth, or moss» is the next kind of soil which is. to he treated of; though it is very uncertain ivhcthcr, like loam and garden mould, it ought not to be viewed as an artificial soil, produced by certain substances de- posited on the surface ot |he earth, and not r)ne originally Cic.ted, or to be found in the early ages. Satisf-iciory atcoums concerning the iormation of moss, the uses t6 i^^ AGRICULTURE. which it may be applied, an(i the means of retnovinf it, have not yet been discovered. Soils, therefore, differ considerably from each other, according to the proportions of ths diif^jrent earths of which they cons^^t. To determine what are the requi- sites which dis'inpui'ih or constitute arable or fruitful soi's, is of rrmch importance to the farmer, since vege- table substances evidently imbibe from the earth and surrounding atmosphere the principle of oils, mucilage and other peculiar products, only tounrUn orgaoiaed substances; it can hardly be doubted but that manure, or the remains of decayed substances, render lands fruitful by supplying these materials ready formed. What remarks are offered on the subject of manure, will be found under that head. I shall now offer the following additional observations, which are drawn prin- cipally from analytical investigation. When a barren soil is examined with a view to il\ improvement, it ought in all cases, if possible, to be compared with an extremely fertile soil in the same neighborhood, and in a similar situation;, the difference given by their analyses would indicate the methods of cultivation, and thus the plan of improvement would be founded upon accurate scientific principles. If tlie fer- tile soil contained a large quantity of sand, in proportion to khe barren soil, the process of melioration would de- pend simply upon a supply of this suhstance, and the siiethod would be equally simple with regard to soils deficient in clay or calcareous matter. In the application of clay, sand, loam, marl, or chalt. to land«, tliere arc no pyrticular chymical principles to be observed; but when quicklime is used great care must be taken that.it is not obtained Irom the magne- aian limestone; for in this case it is exceedingly injuri- ous to land. The magnesian limestone may be distin- guished from the common limestone by its grtater hardnchS. When the analytical comparison indicates an excess of vegetable matier, as the cause of sterility, it may bo destroyed by much pulverisation and exposure to air, by pai inm and burring, or the agency of lately made quick- lime. And the defert of animal and vegetable matter must be supplied by aninaal or vegetable (natter. AGRICULTURli. S3 'i'hc general in.licationa of fertility gnd barrenness ';nusi nccesa?iily iliflVr in difl'ercnt climates, atul under liilTercnl circuinstoiices. The pouer of soils to abiurb moisture, a piinciple essenlial to their prodiictivencss, Oii.qlit to be niuch p;reuiei; in v/arm and dry countries, than in cold and moist oti^s; and the quantity of fine o!untii>.ous earth tlicy contain should be larger. Soils, likewise, that arc ^^ituated on declivities, ought to be mere absorbent than those in the same climate in plaina cr in valleys. The productiveness of soih must likewise be ii.fin- cnced by tht nature of the subsoil, or the earthy of stony strata on which they rest: thus, a snndy soil niay owe its fertility to the power of the subsoil to retain water; and an absorbent chyey soil tnay occasionally be jirevented from being barren, in a moist climate, by the ififluence of a sub-stratum of sand or gravel. Those soils that are most productive of corn, ccntain always certain proporiicTis of al".minou,s earth in a finely divi- cled stale, and a certain quantity of vegetable or animal r.iatter. Tlie quaniiiy ot calcareous earth is, however, \cry various, and in some cases exceedingly small. In some cxpeiifnenls made on the composition of soils at Vd\ is, it was found, that a soil composed of three-eighths cf cby, two eighths of liver s.md, and three-eigliths of ilic parings of limestone, was very proper ior wheat. — . In general, bulbous roots require a s lil much more sandy and less absorbent than tiie grasses. Plants and trees, tli.o roots of which arc Sbrcus and ' ird, and capable of penetrating deep into tlie earth, will vegetate to advantage in almost aU common soils tluu are moderately dry, and do not contain a very great excess of vegetable matter. From the great difTcrence of the causes that influence the productiveness of lands, it is obvious, that in t!io present slate ol science, no certain system can be de- vised for their improvement; but there are but few cases in which the labor of analytical trials will not be :imj)ly repaid by the certainty with which they denote i'lie best methods of melioration; and this will particu- Uirly happen, when the defects of composition is lound ui Uie proportions ci" the primitive eaiths. is, jiothing is of so much gener.il imporlbnce as the examinuiion of soiht with a view to the improven)tnt of sucii as'are less pro ductive, by supplying \V,c inLjrcdients they want, in due proponions, to increusc their feniiiiy. An occount ob the methods to be pursued shall be slated in due course, as foliows:— The substances found in soils arc rertain tii'x'ures or combinations of some of the primitive earths, or animal and vegetable matter in a decoinpiising state, ctrtjin Saline cotnpounds and the oxide ct iron: i!;tse bodies always retoin water, and eVr^t in very dillcrent propor- tions in different lands, and tlie end of analyiic.;il expe- riments is the detection of their quanlitits End mode o; union. The earths commonly found in soils i^^e principally silcx, or the earth of flintt; alumine, or th«i pure mat- ter of city; lime, or calcareous earth; and nuignesia. Silex composes a considerable prrt of hard irtaelly soils, hard sandy soils, and hard suu^y Lofia. Alumin: •jbounds most in clayey soils and claye-^ lonm?; but evei. i:\ the smallest particles of thesj soils, it is generally united with siiex and oxide of iron. Liinf alw.iys cxistj in «.oils in a state ot combination, aui chii fly wiih car btinic acidj when it is called carbo7iale of lime. Thii; carbonate, in its hardest sta'e, is marble; in its sn/irsij chalk. Lime, united with sul/i'iuric acid, is sul/ihac of Hme, or t^ij/isuvi; with fiho&fihoric acicly fihosfthat ot Hme, or the earth of boties. Carbonate o! lime, mixed with other substances, coiDpose chalky soils and mjriE, and is found in soft s.mdy soils. Magnesia is rarely found in soils — when it is, i' is ccmbireci with eard(.7n, kxcidy or Willi silex and alumme. Animal decomposi'ii- AGRlCULTtJRi;. 35 matter exists in OifiVreiif states, contains much carbona- ceous substance, volatile alkali, itiflamn.ablc aeriforna proflucis, and carbonic acid: it is found chiefly in lands lately manured. Vegetable decotrposing matter usu- ally contains still more carbonaceous substance, and differs fron^ the preceding principally in not producing volatile alkali: it lorms a great p.oporlion of all peats, abounds in rich mould, and is found in larger or smaller quantities in all lands. The saline compounds are few, and in small quantity; they are chitfly muriate of soda ^ or romrron salt; tulfihat of magnesia; muriate and sul/ihat offiotash; nitrate of lime, and the mild alkalis; oxide of iro7i, (which is the rusi produced by exposing iron to air and water,) is found in all soils, but niost: abundantly in red and yellow clays, and red and yellow sands. The instruments requiiite for the analysis nf soils are few: A pair of scales, capable of holding a quarter of a pound of common soil, and turning >vith a single grain when loaded; a set of weights, from a quarter of a pound Troy, to a grain; a wire sieve, coarse enough to let a pepper- corn paas through; an Argand lamp and stand; a few glass bottles; Hessian crucibles; an«J China or queensware evaporating basins, a Wedgwood pestle and mortar; some filters, made of hajf a sheet of blotting paper, folded so as to contain a pint of liquid and greas- ed at the edges; a bone knife; and an apparatus for collecting and measuring aeriform fluids. The regents necessary are rourialic acid; sulphuric acid; pure volatile alkali, dissolved in water; solutiuo of prussiate of potash; soap ley, and solutions of car- bonate of ammonia; cnuriatu of ammonia; neutral car- bonate of potash, and nitrate of ammonia. When the general nature of the isoil of a field is to be ascertained, epecimens of it should be taken from different places, two or three inches btlow the surface, and examined as to the similarity of their properties. It sometimes happens, that on plains, the whole of th;e upper stratum of land is of the same kind; and in thas case, one analysis will be sufficient. But in valleys, and Bicir the beds of rivers, there are very great difTerence^; 9i.d it now and then occurs that one p-«rt of a field ir. 36 AGHICULTURE. <;a1carcou3 and another part silicious; and in this and pnaloRoiis cases, the portions different from each other •shouUi be analysed sepaiaiely. Soils when collected, if they cannot be examined immediately, should be pre- served in phials quite filled with them, and closed with ground glass btoppers. The most convenient quantity lor a perfect analysis, is from two hundred grains tc four hundred. It should be collected in dry weather^ and exposed to the air till it feels dry. Its specific gra- vity may be ascertained by introducing into a phial, which will contain a known quantity of water, equal quantities, say equal bulks of water and of the soiU ■which may easily be done by pouring in water til! the phial is half full, and then adding the soil till the fluid rises to the mciutb. The difference between the water and that of the soil will give the result. Then, if the bottle will contain four hundred grains of water, and gains two hundred grains when half filled with water and half with soil, the specific gravity of the soil will be 2, that is, it will be twice a» heavy as the water; and if it gained one hundred and sixty- five grains, its specific gravity would be 1825; water being 1000. It is of importance that the specific gravity of a soil should be known, as it afforos an indicaiion of the quan- tity of animal and vegetable matter it contains; these substances being always most abundant in the lighter soils. Th€ other physical properties of soils, should! likewibc be examined before the analysis is made, as tbty denote, to a certain extent, their composition, and serve as guides in directing the experiments: thus, sili- cious soils arc generally rough to the touch, and scratch glass when rubbed upon it; aluminous soils adhere atrongly to the tongue, and emit a strong earthy sm* Ij When breathed upon; and calcareous soils are w>ft, and p.uch Jess adhesive than aluminous soils. 2. Soils, when as dry as they can be made by expo- aure lo the air, still retain a considerable qaantity ol Water, which adheres with great obstinacy to t^tm* ai.d cannot be drawn off without considerable heat; an* the firtt process of analysing is lo tree theo» '""om a»< touch of this water as possible, without affecting ihcir^ «empo8Uion in »»ih«r r«sp«stis: thw ^iwy be done by AGRICULTURE, S7 heating the soil for ten or twelve minutes in a ehina :;asin over an ATgand lamp, at a temperature equal to 300° of Fahrenhcitj and it' a thermometer be noi used, the proper degree of heat may easily be ascertained by keeping a piece of wood in the basin in contact with its bottom; for as long as the color ot the wood remains unaltered, the heat is not too high; but as soon as the Wood begins to be charred the process must be stop- ped: the loss of weight in this process must be careful- ly noted, and if it amount to 50 grains in 400 ot the soil, this may be considered as in the greatest degree absorbent and retentive of moisture, and will generally be found to contain a large proportion of aluminous earth: if the loss be not more than 10 or 20 grains, the land may be considered as slightly absorbent and reten- tive, and the silicious earth as most abundant. 3. None of tn^-loose stones, gravel, or large vegeta- ble fibres, should be separated from the soil, till the water is thus expelled, for these bodies are often highly absorbent and retentive, and consequently influence the fertility of the land. But after the soil has been heated as above, these sliould be separated by the sieve, aftei* the «oil has been gently bruised in a mortar. The weight of the vegetable fibres or wood, and of the gravel and stones, should be separately noted down, and the nature of tlie latter ascertained. If they be calcare- ous, they will effervesce with acids; if silicious, they will scratch glass; if alumiaous, they will be soft, easily scratched with a knitc, and incapable of effervescing with acids. 4. Most soils, besides stones and gravel, contain larger and smaller proportions of sand of diflercnt de- grees of tiriencss; and the next operatioi» necessary is to separate this sand from the parts more minutely di- vided, such as clay, loam, marl, and vegetable and animal matter. This may be done sufficiently by mix- ing the soil well with water, as the coarse sand kvitl generaily fall to the bottom in the space of a minute, and the finer in two or three minutes; the sand will be, for the most part, separated from the other substances, Vhich, with the water containing them, must be poured off uito a fillet'. Alter the water has passed through, 4 j8 AGiilCULTURK. what rcniains on the tiller must be dticd and wcighci. as ii'ust also the sand, and their refsptciive quanliiic? iTiiist be noiecl dowii: the water nuisi be prcberved, as jl will cuniain tiie saline multtr, and ihe soluble aninia! or vegetable malter, if any existed in the soil. 5. A niinuie analjbis iA the sand thus separated, is seldom or never necessary; and its nature may be de- fcctid in ihe same way asiliot ot stones and gravel. It is always biiiciuus sand, or calcareous sand, or both loge- thei. If it cons'.bi vhi.lly of carbonate of lime, it will dissolve rapidly in muiiatic acid with efl'ervesccnce; bin il it consists panly ol tnis and parily ot silicious TDJM'er, a residuum will be left after the acid has ceas- ed lo act on ii; the acid being added till ihe mixture hab a suuriastt, and has ceased to efiervesce. Tliis re- siduum IS ihc biiicious part, which being washed, dried, and heated strongly m a truciblc. the diHertncc ot its weight fiunitliat ot the whole, will indicate the quanti- ty ot calcareous sand. 6 i lie hnely divided matter of the soil is usually vei7 con. pound in its nature; it son.etimes contains all the four primime earths or soils, as well as animal and vc- geuible matter; and to ascertain the proportions ot these will, tolerable accuracy, is the most difficult part ot ths subject, ihe fiist process to be peilormed in iiiis ])arl oi the analysis, is the exposure ot the tine maiter of the soil to the action ot muiuiic acid. This acid, diluttd with double its bulk oi water, should be pourt-d upon the earthy matter in an evaporaiing basin, in a quantity equal to twice the weigbtot ihe tarihy ruaittr. 1 ne mixtuie stiould be often stirred, and suffered to remain tor an hour oJ ..n hour and a half belore it is examined. If any caibunale of linie or of magnesia exist in the soil, they will have been dissolved in this tin e by the acid, which sometimes takes up likewise a little oxide ct MOP, but veiy seldom any alumine. The iluiu should be passed through a filter; the solid matter collected, washed with distilled ram water; dried at a motieraie heat, and wcigheQ. Its loss will denote the quanti'.y of solid matter taken up. The washings ruust be added to the solution, which, if not sour to the taste, must be made so by the addition of iicsn aciu, and a utile AGRICULTOIIK, i3il oiulion ori)rusHhlc of potash must bs mixed vvidi tho quor. II" a blue precipitate occurs, it will denote the ■ icsence of oxide ot" iron; and the solution ol the prus- ii'.tc must be dropped in till no further en'fcCt is produ- ci): to ascciijiii its quantity, it tnust be collected on a ."fi'.er, in the same manner as the other solid precipitates and heated red: t!ie result will be the oxide of iron, .nio thcHiaid freed from the oxide of iron, a solution c'; :jrlionatc of potash must be poured, till all cfTcrves- encc ceases in if, and till its t.'.ste and smell indicalc a -•tisiJcrabie excess of alkaline sal!: the precipitate t!ia' iails down iscarbnn.^^e of lime, uliich must be collecte:: on a filter, dried at a heat beluw that of redness, and afterwards wcitrlicd: the ren:iaining fluid must be hoiicc: for a qM'.irter of an hour, when the mat^riesid, if there be any, will be precipitated, combined with carbonic acid, and its quantity must be ascertained in the same manner as th„t of carbonate of lnnc. It any minute propor* tion of alundne should, from peculiar circumstances, bs dissolved by the acid, it will be found in the precipi- tate with the Ci\rbona!e of liuie, and it may be separated fron it by boiling for a few tninuies with soap ley, suQi- cicnt to cover the solid matter, for this ley dissolvea •'.lumiuc without aciin;^ upon carbonate of lime. Should the finely divided soil be sufliciently calcareous to cfler- vcsce very strongly witii acids, a ai nplc method of ascertaining the quantity of carbonate of lime, sulTici- entiy accurate in all common oases, may be adopied. A-i carbonate oi lime, in all its slates, contains a delcr' min.uc quantity ol acid, which is about 45 parts in a hundred by weigni, the quantity of tliis acid j*iven out (luring the efl'ervescence occasioned by its solution in a f^tionger acid, will indicate the quantity of carbonate of lime present: thus, if you weigh separately one part ol" the matter of the sod, and t<\o parts of the acid dduted will) Water, and mix the acid slowly in small portionJ witn tue sod, till it ceases to occasion any ctl'ervescence< by u'cij^hing the mixture and the acid that remains, yoii will iiad the quantity of carboaic acid lost; and for every lour grains and a half so lost, you will cslimato • Ml gviiins ot carbonate of liiTtc. 40 AGUlCULTUfflT. 7. The quantity of insoluble animal and vcgetabit matter may next be ascertained with soRicietU pieci- iion, by heating it to a strong red heat, in a ciuoble. over a common fire, till no blackness remains in the mass, stirring it frequently meanwhile with a metallic %vire: the loss of weight will ascertain the quantity of animal and vegetable matter there was, but not the pro- portions of each: if the smell emitted duriirg the pro* cess resembles that of burnt feathers, it is a certain in^' ■ilication of the ptesence of sotr\e at)imBl matter, fijut* copious hJue flame oltribit atw&ys denote* the pteict^fe of a considerable propoftion «f vggeiflble mstltr, N}» trateol cmmonia, in the propeition of twPMy ^rmm is a hundred of the rfesidtjum of the soil, Mill greatly aa celeratc ibis prccesi, if the epctntor be not In haste, and not effect the result, as it will be dccymfosed and evaporate. 8. Wbat remains after Ihc decotnposition of vf gefa* ble and aninrtal matter, coi sis's ptntratiy of minute particles of earthy matter, which are t(i»u«*l!y a onxture of alumine and silex, with oxitJc of Utm, To separate these, boil them two or three hour* in sulphytic 8f»d> «iiluied with four tin'cs ii« wtiKht of water, silowing ao hundred and twenty grains <;l acid for evcrj hutidred grains of the residuum; if any thing rsmains utuJissoivr CO by this acid, it may be coimdered as siles, aud he separated, washed, dried, ami weighed i» the mn^i manner; Carbonate of ammonia being added w the «olutioit io quantity more than suffirteiU to «a(urate th«; 3cid, the aiuntine will be precipitated, and the tmfh of iron, if any, may be cparatcd from the rcTO8i»>ing liquid by boiUng; it. It scarcely ever happens that «ny magnesia or iinie esopes sotution in mujiaiic acid; but if it should, it will be found in the sulphuric acid, fron* which it may be sep.iraitd as befote directed lor the muriatic acid. This method of analysis is sufFici-utly precise ior all common purposes; but if very ureat ac« curacy be an object, the residuum, after the incinera- tion, must he iieated with potash, and in the nuuiuer in \vh)( n stones are auaiysed, as given in the first part of this ariicie. AGUICULTURE. 41 9. If the soil r.ontijned any salts, or soluble vegetable, • ani ual maiter, they u'ill be fouiul in the water used ioi separHting the sand: this ^valer must be evaporated to dryness, at a beat bcl'>vv boilinij: if tlie solid >nAtter left be of a brown color, and latia nni jle, it nny bo considered as partly vef^etable extract; if its S'nel!, when exposed to Ijeat, be stroo>; and Tjeiid, it cont-iins anirnl, niucilafjinous, or gelaiinous mitters; if it fje wnito and transparent, it rmy ue coiiii lered as princi- pally saline. Nitrate of potasb, or ot lirne, is in licated in this saline matter by its sp-jrklini? when throvn on Lurnin.^ coals; sijipbat of m>goesia 'Hav be detected by its bluer taste; and sulphat of poiasii produces nj alter- ation in a solution of carbonate of a'n nonia, but preci- pitates a solution of muriate of barytes. 10. If salpbat or phospbat of line be susper.ted in the soil, a particular process is requisite to detect it: a given weii*ht of the entiie soil, as (our hundred grains for instarice, nnust be tni"ied with one-thir 1 iis wei;^ht of charcoal, and kept at a red iieat in a crucible for naif an hour. The mixture must then be boileJ a quarter of an hour in half a pint of water, and t!ie solution, being filtered, exposed soiiie days to tne open air. It any soluble quantity of sulp lat of lime, or ^ypsu n existed * id the soil, a white precipitate will g' adualiy far n in the fluid, and the weight of it will indicate the propor- tion. Phospliat of lime, if any presen , any be separa- ted Iro n the soil afier the process for gypsu a. Muri- atic acid must be digested upon the soil in quantity more than sufficient to saturate the soluble earths; I ic solution must be evaporated, aid water poured up )n the solid matter; this Hoi I will dissolve the co np oun Is of earths with the muriatic acid, and leave the phospnit ol lime untouched. 1 1. When the examination of a soil is completed, the products should be classed, and their qua uities added together, and if they nearly equal the oiiginil quantity ot soil, ihe analysis may be considered as accurate. It must, however, he observed, that w'aen phosphat or sulphat of li'iae is discovered by the in l-pendini pro. cess, N'o 10. just -neniion.d, a correction mu^t be made ■"or the gencr*] process, uy subuacUug a sam equal to 4* 25- 4:^ AGRTCULTURBp iheir weip:ht from the quantity ot carbonate of lime ob* taiiied by precipiiation from the muriatic acid, in ar-- ranging the products, the form of the experiments by which they are obtained— thus, 400 grains of a good silicious sandy soil may be supposed to contain, Grains. Of water absorption,, 18 Of loose stones and gravel, principally silicious, - 42 Of undecompounded vegetable fibres, - . 10 Of fine silicious sand, - - - . , 200 Of mmuicly divided matter, separated by filtra tion, and consisting of carbonate of lime. Carbonate of magnesia, - ... 4 Mtttei destructible by heat, chiefly vegetable, - 10 Silex, - - ' 40 Alumine, -.--.-. 32 Oxide of iron, .--... 4 Of soluble matter, principally s»)lphat of potash ^ ^ and vegetable extract, - - - . ^ ** Gypsum, ..--.. . s Phosphatof lime, - . . > . 2 Amount of all the products, » - , Loss, ... • . . , Total, 400 In this instance the loss is supposed small, but in gen- eral, in actual experiments, it will be lound much great- er, in consequence of the difficulty of collecting the whole quantities of the different precipitates; and when it is within thirty fur tour bundled grains, there is no reason to suspect any want of due precision in the pro- cess> 12. When the experimentalist has become acquaintec? with the use of the different instruments, the properties of the agents, and the relations between the external and chymical qualities of soils, he will seldom find it necesr sary to perform, in any one case, all the processes that have been described. When the soil, for instance, con- tains no notable propor'ion of calcareous matter, tiie action of the muiiatic arid, No. 6, may be omitted in examining peat soils; he will pijucipally have to aivend AGRICULTURE. 4*3 tathe operation by fire and air, No. 7, arid in the analysis of chalks and loams he will lie often able to omit llic experiment with sulphuric acid, No. 8. In the first trials made by persons unatrpiainted with cliymistry. they mtist not expect much precision, lor many difficulties will be met wiih, but in overcominpj them the most useful kind of practiial knowledir<; will be obtained, and nothinj^ is saiiistractive in experiment- al science as the detection of mistakes. The conect analyst ought to be well pjrounded in general chymical. information, but perhaps there is no better mode of gaining it than in attempting original investigations. In pursuing his experiments he will be continually obliged to learn from books the history of the substances he is employing or acting upon, and his theoretical know- ledge, by being combined with practice, ^vill therefore be more valuable. Qn the uses to which each SloJf. may be most, advantageously applied. Clay sqils, when sufficiently enriched with manures; sre naturally well qualified for carrying crops of wheat, oats, beans and clover; but are«ol fit for barley, turnips, potatoes, &;c. or even for being kept under grass longer than one year. Perhaps such soils ought to be regu- larly summer fallowed, once in six, or at least in eight years, even when they are comparatively in a cleat> state; as they contract a sourness, and adhesion fiom wet ploughing, only to be removed by exposuie to the sun and wind, during the dry months of summer. Soils of this kind receive little benefit from winter ploughing, unless so far as their surface is thereby presented to Uie frost, which mellows and reduces them in a manner infimtely superior to what could be accomplished by all the operations of man; still they are not cleaned or made free of weeds by winter ploui;binEr, and, therelbre, this operation can only be considered as a good mean for procuiing a seed-bed, in which the seeds of the future crop may be safely deposited: hence the necessity of Cleaning cbjy soils during the summer months, and of having always a large part of every clay farm undef 4* AGRICULTUHE. Slimmer fallow, 'All clay soils retjuire Rreat industry ant! care, as well as a considerable portion of knowledge in tlie dressing or manageTient, to keep thcnn in»{^ood condition; yet, when their natural toui^hness is Wn the belter of, 'hey ahvavs yield tiie heaviest and mosWliun- djni crops. One thiiig requisite for a clay soil, is to keep it rich and lull nf manure; a poor clay being the most ungrateiul of all soils, and hardly capable of paying the expense and labor, after being worn out and exhaus- ted. A clay soil also receives, comparatively, small bniefit from grass, and when once allowed to get into a sterile condition, the most active endeavors, will witli difficulty restore fertility to it, after the lapse of many years. Upon light soils, the case is very different: these •ilourish under the grass husbandry, and bare summer fallow is rarely required, because they may he cleaned and cropped in the same year with that valuable escu- lent, turnip. Upon light soils, however, wheat can seldom be exten- siveiy cultivated, nor can a crop be'obtained of equi! value, either in rf spect of qu.-n'ity or quality; as on cl \yt and loams. The best method of procuiing wheats on ligh* lands, is to sow upon a cTover stubbie, when the soil ha': got an artificial sulvdity of body; and is thereby reriderec capable of sustaining this grain, till it arrives at maturity The same rule applies to soils of a gravelly natuie, anu upf-n both, barley is found to he of as great benefit a? wheat The facility with which every variety of light soil is cultivated, furnishes great encour.gement to keep them under the plough, though it rarely liappens, that when more than one hall of such soils are kept ii: ploughing, the possessors are greatly benefitted. Thin clays, and peat earthy, are more friendiy to the grovvih of oats than other grains, though in lavoraolc seasons u heavy ciup of wheat may be obtained Irom a thin clay soil, when it liaa been compl<:tely summer fallowed, an.i enriched with manure. A first application of calcare- ous manure is generisily accompanied with great advan tagt upon these soils, but when once the eftVci ot ihi- appiica'.ioij is over, it can hardly be re te. t£d a second time; unless the Uud btt? been very cautiously managed AGRlCtTLTCRE, 45 iicr the first dressing. Ntilhcr of these soils are ficndly to grass, yet tliere is a necesfeity of exercisins? his husbandry with them; because they are incapable ol' standing the pioiif^h more than a year or two in rota- *iun. It is sufBcierit to say, that whcdt should be tho predominant crop, on a!l the ricli clays and strong •jams; and that light soils of every kind, are well cjuali- ^ed for turnips, barley, &c. upon the thin and moorish "oils, Oats must neces'^aiily predorainate, or prc« --£!) vo e ftromtiirnt funkj and gr,»s<» seeds may b^ gmUU v«(fed upon every one of ihg-n, though whlj dlflgrent d8t|f^^'e§ of adv«»ntaj?,f, aecepJlng ia ihs wtyral iH(i •vvherehy ihe sgil is elih«r clgjifed Ivom nonlon^ wesJa^, •)}' pr«pat8(l (or leeeivinf^tbe seeds «f plants, cqltivated by the husbandmap, Whpo this opfliratlon is nes;leet«d, or even paitially executed, the stujl becomes fonl, hurrea andunproduciivej hence, upon arable fsrms, liilti^e forms the pffmilnent bfaneh of work? end aceordintj to inij, peilVetion ur Inipetfeeilon with which it is esecmed, U>tt props tjf the hu5i)4ndman, whether of corn or graes, arc in A greBt measure reguinted. TillBtre, in the early B.^es, W89 performed by hand Ifthorj but in mQi-iern times, the plonj^h has been the iii.ivefsal inhitument for execijiint; this necessary and important branch of rural work. In no otlier way c^n large fields be turned over, because the expense of dif'ging with ihe spade, 'he only other method of lum- iij^ over the j»tound, would much exceed the pr »tit that could be reaped. Spade work, however, isaiinost universally used in t^ar^len culture, where tiie plants raised arc of greater value than those culiixated in ne fields; though the nearer thai field culiurc caiv be brought to what is exercised in a garden, sy much iiv.re may the practice ot the art be con-i.lcied as approx!" main)g in perleciioii to luui ai the other. 4(5 AGRICULTURE. On the utility of Summer Falluw. The necessity of summer fallow depends greatly upo: i.he nature and quality of the soil; as, upon sowe soils, i repeiiuon of tl.is pr^ictice is less fiequenily rt-quirc'. ti'.an upon ethers. Wherever t'ae soil is incumhcnt upon clay, it is mor" ("lisjiosed to get foul, than when incumbent upon a dry spaveliy bottom; beii'.les, wet soils, horn being plough ed ill wjnier, contract a stiffness which lessens the pas ture of ariificial planie, and prevents them Irom leceiv in^j; sufficient nounsitment. When land of a dry, \iv\x velly quality p;etb foul, it m-y easily be cleaned witlioui a plain summer fallow; since cruj)?, such as turnips, he may be substituted in its place, which, wlien dii'.kul c" proper intc^aj:^, aduiit of l-cinj:; ploughed as oTen ;• necessary; whereas wet soils, vviiich are naluraliy linfu for cari-yinj:^ such crops, n'inst, by fVeqaeni ploutijliinf-^; :.nd harrowings, be brouglit into good order during the L;u!Titncr months. A well mAU-i't^cd fallow should be wrought as early i; (he season as* possible, avid continually turijed over t; }onj^ as the least panicle of quickens, or weeds, appear It is no argument aj^ainst the utility of fallows, that the-- arc often managed in a diflerent way: this militate, only against the nnproprie'.y of the management, bu: ijot ap;ainst the practice itself. 'J'he necessity of sumnner fallow turns upon this sinj^lc point: Gan wet lands be a.ivantageously employed ii* raisinpj turnips oi cabbuj^es? a question vvhich the prac tical farmer, who is si.ifficiently acquainted wilh th( nature of such soils, and the immense luboi required i . bring them into proper tilth, will have no difficulty to answer in the negative. It is not disputed that turnips and cabbages wiii grow upon these soils; but the ques tion is, whedier tlie extraordin.iry labor they requir an-i the damage sustained by the ground, during ili^ c\jnsumptiop, or carrying ofF the crops, will not exceca ihfc value of the produce. Up'in all clay soilb, (and upon such only it is under- clood that a complete summer fallow would be necessa- AGinCULTURE. 47 ; ,) ilie first ploupihini; ought to be p,iven durinp; the winter months, or as early in tlie spring as possible, which pioniolcs ihe rotund: of liic swatd and stubble: thissi)ould be clone by i;ai.iering up the ridge, which both layb the ground diy, and lips up ;he tunows. As soon as bcrd time is over, the ridge bhoiihi be cloven down, preparatory to cross ploughing; and jfter lying a prupo? tinie, should be harrowed and rolled repeatedly; and every panicle of quickens that the harrows have hi ought above, should be carefully picked off with tne luuul. Ii is then proper to ritlge or gather it up imme- diately, which both lays tUe land in proper condition Ic meeting bad wcalhei, and opens up any Ja^i land ilia': inay have been missed m the furrows, when the criiss ploughing is given. After this, harrow, roil, and gatner ihe ioot-vveed< again, and coulinue so to do till the field is perlectly ilean. Consicieiing how much weeds prevail in fields, and how difficult it is, even for the most attentive farmers, to prevent ^iheir crops being hu! t by them, frequent ial- lowing, as the most proper method of destioying these enemies, cannot be too much recommended: when we have arrived at greater peileclion in the several opera- tions of agriculture, and brought our lands to a higher degree ol lertility than at present, Ihtn should we think of introducing schemes ot perpetual cropping. A mode of executing summer fallow and pioducing a crop of turnips, in the sauje year, comes now to be noticed. In this way the Und may be completely clean- eo; perhaps more so than by a bare bilow; it is ordy on light, dry soils, that such a mode of cleaning is eligi- ble, or can be executed with advantage. The second object ol tillage is to piepare the t^round for receiving the seeds of plants cultivated by the hus- bandman; and here, in general, it may be remarked that the object is n.ost couiplttely accottiplishef' wlieivihe ground is ploughed deep and equal, while the bottom ot the turrow immediately ab.ve tiie subsoil, is ptr- fecily loosened, and turned equally over wuh the part that constitutes the surtate. In many places these pro- perties are altogether neglected, the ground being ■jvighed'in a shallow ^ay, wiiiie the bottom ot the 48 AenrctjiLTUiiB. ploughed land remains something like the teeth of- a saw, having llie under part of the furrow untouched, and consequently not removed by the action of the plough: while these things are suffered, the object of tillage is only partially gained: th« food ol plants, (what' £v)st be taken that the furrow be of pioportional deepness; btherwise it will be laid on its back, instead of being deposited in an angle proper for undergoing the har- rowiug process. On Manures, The t^rm manure is applied indiscriminately to all substances, which are known, fiom experience, either to enrich the different soils or contribute, In any other way, to render thera more favorable to vegetation. h J L 50 AGRICULTUBE. Though liitle doubt can be enacilainecl of the utility and necesbiiy of such siibstances, yei the progrts-s hitherto made, in ascertaining the mode in which they ought to be applied; the qutniity '.hat should be made use uf; and ihc soils Jur wbich they are best adapted, has not i cached that perfection or certainty that coujd be vvislicd. The most superficial observations will serve to con- vince any person, that, in an ai^riculuiral point of view, the subject of manures is of the first magnitude. To correct what is hurtful to vegetation in the dilTerent soils, and to restore what is lost by exhausting crops, are operations in agriculture which n)ay he compared to the curing of diseases in the animal body, or supply- ing the waste occasioned by labor, or the ordinary evacuations of nature. It can be easily noticed that a considerable number of practical agriculturists are inattentive, not only to the gathering of raw materials, but also defective in t!ic several steps of preparatory process, beioie dung or manure can be thriftily and suitably applied: V\ ith such, very little care is us^d in cutting the corn crops, •which, properly speaking, is the only source whence raw materials can be got. They are also too apt to dispose of any hay which may be raised upon their farms, even when prices are not so high as to itmpl a breach of good husbandry. They often liecp more beasts on the premises than is consistent witb the quiin- tily of provender on hand, thus reducing the stock ot •manure in an extraordinary degree. Besides, seldom is any care bestowed in laying up the dung in a regular and careful way, duiing the wiater months, and still less upon its state, during the cxliausting spring winds, or the parching heat of summer months Instead of storing up with regularity, and mixing the difiTerent kinds in a compact heap, it is suffered to remain as tossed from the stable, continues exposed in its rough state to the weather, otten inundated with water, and rarely touched till the cart arrives to draw it out to the field. The middle of April is mentioned as a good time for clearing the fold yard; but this does not pre- vent the work from going partially forward ihrouBh the AGUICULTCRE. 5i "Hinicr, when suitable opportuniiies occur; when driven out of the fold yaril, the dun}» shoul 1 be laid up in a reg;ular heap or pile, not exceeding four teet and a half in heij^iit, and care should be taken not to put either horse or cart upon it, which h easily avoided, backinj^ the cart up to the pjic and laying the dung; compactly top^eiher with a fork; it is also useful to face up the exircmiiics wiiii earth, which keeps in the moisture and prevents the sun ;ind wind froni doin.^ in- JMiy. Perh >ps a stiDail quantity ofearth strewed upon iho If>p, may also i^rove useful Dunn; when muia^ed in t'lis manner, i;enerally ferments very rapidly; but if it is discovered to hv. in i ba'"k\vird state, a co.npi-.te turn over, about the first of May, when the weatlicr bticomes varm, will qjicken the process, and the belter it is shaken asunder the sooi.er will the object in view be accompUsiied. \ secluded spol of c^round, not much exposed to wind, anti per!c:c'.Iy secure trom Ijeing floated with water, oup;ht always to he chosen for the scitc of such piles or heaps. If llie field to wnirh ii is to be applied, is at haiKi, a little a'ler trouble mr\y be saved by depo* siiin;^ it ihcie in the first instance; bvit it is found most convenient to reserve a piece of p,iound, convetiient to tlie hmiestead, for tliis purpose — l.iere it is always unier the Tirmer's eye, and a greater quantity can be moved in a shorter time ttian when the situation is more distant; besides, in wet weather (and this is generally the time chosen for such an operation) the roads are not only cut up, by driving to a distance, but the field on which the heip is made, may bo poached and injur- ed considerably. The foreijoing is the most approved metiiod of preparing dimg upon light land farms, and a few words shall now be said respecting the manage- ment accessary upon those of a different description. Upf)n clay soils, the lotting of manure is not only a nouhlesome, but an extensive afif'air. Independent of what is consumed by the ordiniry fat m stock, thtf overplus of the straw must some how or other be rot- ^d by lean cattle kept in the fold yard, who either re- C<-"ive the straw in racks, or have it thrown across the yard, to be eaten and trodden down by them. Accord- 5B AGRICULTURE. intj to lliis method of consumption, il is evident t'nal p f.lijl greater necessity arises for a freq'jent removal o' this unmade nxanuve, otherwise, from the tiampliinj o! bciists, and the usual want of rtioiature, it would com- press so much as altogetli. r to prevent putrei'aciion. To prepare fiunj^ sunjcienlly upon farrrifr of this cle* scripiion, isatull times an arduous task, hut scarcely pr&c'.icable in dry seasons; foj if it once gels burnt, it h almost pliysically impossible to bring it into a suhabie stale of picparation afterward!-; and, at all events, ii9 virtues are thereby considerably diminished. To pre. vent such an injury, no measure can be so auccesslully ii?cd as frequent removal of this unmade manure, cspe. ciuUj if the weather is wet at the time. If persple can stand out to work, there cannot be too yjc^t weincss when cxcciilitlg this operation; for tlserc is always siicli aquanaiyof the strnw that has not passed llirouuh the cjurailsof iho cattle, as renders it almost impossible to do injury in the first instance by an excets of moisture. Jt is iherelore recomrriended, tipon every chy land r^rtTi, e'spcciiilly those of considerable size, that the fold yard be frequently cleaned, and that the greatest care be luken to mix the stable or horse dnng in a rcf^u- lir way with what is gathered in the fold yard, vr nude l)y oti'.er iJj^.imals, in order that a gradual heat or fer- mentation may be produced. The hci.p, or ;)ile as already recommended, in tlic firbl preparation of dung, sJiould be lormcCi in a serhf- ded spot, if such can be got at hand, becau-^e the less- it is exposed lo the sun or wind, so much faster wi;! ft-rmentaiion proceed. It should be constructed on <\ broad bafis, which lessens the bounds ot the extreir.i- ties, and several separate heaps arc necessary, so that too mucli may not be deposited at once; which, to a certsii) cxtewf, would bring on the very evil I have all along been endeavoring to avert. By shifting the scene frequently, and allowing each covering or coat to settle and i<. rmcm before laying on any more, the most happy clTecis will lolU.vv; and these heaps (at least all auch as are c-infiletrd before the first of May) may reason- ably be cspccied to be in a fit condition lor applyin}.? to thcsumnicr lallow fields, in the end of July or the first AGUICULTUBB. 03 ,jT August. If the external parts get dry at any time durinj? the process, it will be propei" to water them thoroughly, and in many cases to turn over the heap compleleiy. It may be added, that much benefit has been experienced from laying a thick coating of snow upon such heaps, as, by the gradual melting thereefi the whole moisture is absorbed, and a strong fermenta- tiyn immediately follows. The same method of man* a.^ement may be continued during the summer months, ■■.Q far as circumstances permit; though it rarely hap- pens that dung collected during summer, unless it bs •iuch as is made by keeping horses and cattle in the house upon green food. Perhaps, as a general prlnci* pie, it is proper to thresh out all the grain before sum- mer arrites, (a small (quantity of litter and other neces- 'iary fiur/ioses exce/ited,J in order that the full value ok the raw materials, when converted into manure, may be gained. Upon largo farms, where the management 'jf manure is sufficiently understood and practised, it is an important matter to have dunghills of all ages, and ready for use whenever the situation of a field calls for a restorative. No application to clay soils, however, is so useful as duiing the year of summer fallow, though in such situations a greater stock ot manure is gathered than is required for the fields under this process. It likewise deserves attention, that dung applied to a chiy fallow at the end of a summer, has full time to in« corporate with the ground before the crop sown there- upon stands much in want of its invigorating support) consequently, though of apparently inferior quality at 'the time of application, may, in reality, be possessed of equal powers for fructifying the ground^ as it it had reached a higher itate of prepxralion. There never ought to be moire dung or manure given at one time than is sufficient to) fructify the ground, in other Words, to render it capable of producing good crops, before the time arrives when a fresh dose can be administered. The errors of Hormer tim^s consisted in giving loo great a quantity at once, thereby depriving the ground of its regular nourishment, or, in other Words, the soil rioted in tlie miidst of plenty, for two oi' ti.'C" veatF. snd fusted and siaii ved i'>v sevui'al succcedi 5:1 AGRtCULTURE, iog ones. Hence the .q;fnt raiiiy of fulds were eUhc too licji or ton poor; cither »..iuia!tcl vviili manure, or con'plc'ely barren for the w,in' of i; where-is, bad sup- plies been iuniisntd in an economical maimer; had the qiKii\tily oi niuiiurc on hand been (iistributed with jurit;- irif nt, a more imifur'n produce woijld have been the cijnsecpjence. Vh'-. new system of applyiof* manure, C'irrtcts a!l these errors, in so iar as local circumsian- ccs will pcrnjit. Accordin{i:iy, a snj ill quantity is now bestowed at once, ami the dose fVequfcotly tepcatci— the ground is rej^ularly fe*, but never surfeited wiLh a proiusio'i. Hence the crops constitu'.ing a rcf^ular ro- tation, are uniforuWy good, and a greater proportion of the va'ui'.bie giaius are raised than could be accom- plished in ff>r!iier times. Th >ugh hmd cun rarely be rendered too rich for carrying green crops, yet it 'a wf 11 known that the sane oI>servation will not hold g od when applied to wheat, barley and oats; but liiat «uch may be, and often has been materiilly. injured in cofseqjcnce ot heavy manming.^ Anothe" general re- mark occurs -tiiat is, concerning the uliiily of spiead- ing dung wi h accuracy, or dividing it in;o ihe minutest p.rticlc>3, theieby giving every part of the grouiul an cqu.ll supfdy of food. Tiiis practice was miserably rie'itc'fl in former times, and is sliii less attended to th :n its importance deserves. On maniiriyis; Clay Lands with Sand, and Sandif Tdind with Clay, Marl, ^'c. In the first place, difTerent earths will serve to nra- nure each other: thus, clay is a fertilizer of a light sar.dy soil, and sand is equally a fertilizer of clay. Where clay lands ure m grass, the sand should be bid on as a ■fop dressing, but where they aie ploughed it should be well mixed with the soil for the purpose of dtstroying its adfiesion. Sand w'iich has been v\ashed down in roads and c'sewhere is best. Where clay is applied to a sandy soil, it simuld be caite 1 on in the lail, and spread evenly on the cround, tliat the first may pulver^ \zz uTJvfyrc it is raj.'iecj wait) t!ie soii in the spring. AQftlCULTUUfi* 0:- TIjC belter ihesc t.inhs itrc inixe.d i) the respective :,r>ils, l!ie more sensible ;md in-nerJiute will !)e t!ieir effect's but their principaj excellence is, liul t!>ey are calculatecl p<:"rm:)nenTly to i'.npr )ve the soils to vviucU tl'.ev are applied. SiifF loams are also assisted by saiil, liiid sjiid again by llies;*, but neither in so f;rc.>t a de- ijree^as in (lie former case- Ger.eraliy, it mxy be ob- -cived, ihat all light, dry soils, are improved by bein,:^ •■nixed with heavy e u"J;s, and vice versa S.iod and ft ic ni'a^el will greatly Icitiiiz^ t'le sjil o h')5 meadows, and ibis eartli ai^aio is a veiy v^nad rr.^• irute for upland soils; it is p.'cili .ily excellent lor lii iiin rorn, w'len applied to the hilh, and is vory ji;ood for il.\x, iiennp, and most odier summer crop ; like jjypsir.Tn, it is fricHidly to the growth ot wliitc clover. XVhan up- plied to upl-ind griS5cs, it s'lould be laid on as a top (ir;'ssi:)q^. Every kind of black mud, from p Jn Is. a.ld s'.va'Tips, answers a soi-ncvphal similar pyrpos.;; th»Ui>'i, if the nuid be siilT and cLiyey, it should only be aj)plicd. : ) a li.;bt, diy soi!.- h, ^ Tiie different sjrts of nm:1, found in b.).^; S'.vvnp's, are also excellent manures lor all upl.^n 1 soils. These earths are usually found '»t tiie depih of IVo-'si one ti 'Jiree feet from the surf.ioc, and are either pf a white, k-rey, or biDwnish colour; the forr,ier is the nr»5t effi:3' :i,)us, and the letter 1I13 least so, t!it;ir stren 3jtii beiurij iii 'proportion to the (juanli:y of cjrb:i:ute of lirae I'lcy cmt tin. It is best to tnix tiie^jc earihs with the mlsi of black caitb, or h)g dirt, tlut dorms the upper s'.ri- uni, in order to reduce their streni^'.h, and. when lhi=5 mixed, a loid of even the woaUest kind is nvive eir>:a- ■ions tlwn two of barn dun^j. Tljiir operation as mi- ivjres is simii -.r 'o that of Nova Scotia plaster, or Jjyp- "uin; liavin^^ littie or no effjci when li;st applied to \^ heal and rye, b 1;, by its afterwards cover;n;^ tha ;M'Oiind wish a tluck i»rowih of white clover, it is ren ler- c; 1 fit for producing l.trgely of il>ese crops. The s.im3 may he observed of boj dir;: like this, too, these m.irls ::.re peculiarly exaellent for Indim corn, and all sum- nier grains, and a less quantity is sulHcieiU. Tuey may be used as top dr-Jisinjs or othcr^v'-sc, ^8 AGUICULTURE. OJ Compost, The use of manure in the shape of connpcst, cr hi' grcdicnis of vaiious qualilies, mixed together in certain propcriions, has long been a bvoi ite practice with niany i".u'nurs, thou|:;h it is nniy in particular situuiions that the practice can be extensively or profuahly executed. The ingredients used in these con posts aie chief]/ earth and Hn;e, son.elmies dung where the earth is poor, but time may he rc^crcied as the main ajjjent of tl'C pioccss, actuig as a slinuilus lor bnnij;ing ihv pow- ers of llic heap into action. Litnc^ in this view, may be considered as a kind of ycabi, operating upon a heap of canh as yeast docs ui)on flour or rucal. It is obvious, thcrclorc, th&t unless a sufficient quantity is given, the !icap may remain unfermenied, in which c.ise liltle bciK'fit will bft derived iVofa it as a manure. Tiic best kind of earth for cotapost is that of il;c £.l;uvi;,l sort, which is aiw.iys o| a rich, greasy substance^ oFien mixed with my'' ^'hI »u every respect well calcu- lated to enrich and invigorate barrun soils, especially if they arc of a liRhl and open icxture. Oil yaids, dei p bead lands, and scourings of diti.hes, offer themselves lilso as the basis of compost; but it is proper to summer {allow them befoie hand, s'> liia; they may be entirely free of «'eeds. Wlicn the lime is mixed ivith the soil oF these heaps of cl ly, rejjeated turnings are necessary, that llie whole may be suitably fcnncnted, and some care is required to apply t.^e fermented mass at a proper time to the fiild on which it is to be used. y\sbes, as a manure, are found to be oiorc eflicacioug in some parts of the country than oti»er$, generally most so when applied to lands near the ocean. Wood- ashes generally answers the most valuable purpose, when applied to Indian corn, particularly where the soil is not suitable to diis plant Where tiie soil is wet, cold, loamy, or clayey, the plants are apt to get stunted by the cold rains which usually fall alter planting, an^l then the ashes serve to supply tl^e natural deficiencies of the soil, till it becomes fertilized by the summer sunj but, where the soil is natural lo the growth of the plant, ind thtiie is r\p d>ng.;r of its bring stuule;] at Us,»uisetj AGKICULTURE. ^^ ncrliapa it may be better-itp apiily ihc ashes later, so that the plmts may derive the j^rcatest assisiancc IVoin Miis tTianurc, wliiie the eaia aie seltins:^ and iorminjj. .A!,i,f.8 s'noukl fi;'^''C>'"ny be Ufeed for a top tJictsing, ;iu fluiir 9ult!3 lose nuthing by exposure to the cir, and bocn find their wny into the soil. Coal ashes are a gcod manure. They arc sown on tiic lane! in the sprinij:, at tlie rate of four or five chal» drons per acre. Cohl^ v/ct clay meadows are much im* pioved by them- Soot is much more efficacious ilian nshts — besides salts, it contuins oil. The soot of conl ia esteemed equally as guod as iliat of wood; it is used for top dressii^gs, and requires from forty tofit'ty bushels to the acre. Wiun applies to wintar j^rain, it should be sown in the sprinj^; und the same may be oljserved of cshes. Soot is exccllenl for sanfoin, clover, lurcrne, and for meadows which have become sour and mossy. This maniiic cnn, however, only be had in constde' uble qujutiiies in larj^e town^. Oi" sdts, vvliicb serve ai ma- r.uics, the principal arc the common sea salt, nriue, stale ofcMVile, S23 water, saltpc.re, and alki^'ine saltb— to ihe lattvjr the virfufi of ishos, as a manure, is princip^dly o\vt'i(t;. So?,p suds ii in pirt valuable on accouni of its alkaline salts, nnd perhaps the netur.ilitad oix it contains adds much to its value, h is «is.ial to throw this oi! away, but this h a needless waste— it may be taken itr thf watering pot, and strewed over iho vjarwcni whei«it v/ill bo of great seruce as a manure, an.l in txpcllin;^ insects. Common sair is considered m re e[Bcaci'>us vvnen mixed in composts, than when applied i.i its crude «'atc to the soih It cattle are not regulirly salted the birn dung will scarce be vvorth mcvin-^'; and were it not the fear of renderint; this sec;ioy too prolix, I covilc) mention several profi able at^riculuiral experinnr.nts Uy- means of salt. Sea water is said to contain saltpetre^ 6ulphur,and oil, besid<;s common salt, and is therefore preferable to common salt as a manure, when put iu composts or otherwise; but it is where the local situa* tion of the farmer will enable him to procure it without much expense, that it can be used to advantage. Sea weed is a plant that grows upon rocks within tiie jCu, is diiTen ashore after storms, and is found lo be an 6S AdRlCULTUlifi. oitcillcni eiiitle for nv»nin"iug light and diy soils, tliougr> of litilo advanlage to those of a clayey dcsciiptjon. Tliia erticle may be applied on xha proper s<;il ^'^'vU ad- vnntap;e to any crop, and its t:{Tccis are immediate, th(nigh ru-ely of lon^j: coniimnncc Seaweed i^apjiU- etl at all se.'»9ons lo the smt'ice, and sometimes, though rot so pt-iifitahly, It is mixed w'lh u'lrot'.en dung, llvAt the procc-is of piitrf.fjctiisn nn\y t)e hassiened Cicncrally spc3l;inj», it is at once applied to the soil, which saves labor and prevents thit degree of waste which other- wise would nccfsS'iily happen. S'a weed is, in oiip. respect, preferable t« the ridiest (hm,», becau'ie it docs not produce such a quinii'y of weeds. Some have thoy(!;hl that the tvceds upon land which have received dung, rue produced i)y seeds mixrd with die diunr; but it is reasonable to p;esutv.e that the silts contained iti sea w-eed, and .ipplifd to it, mty he the red cause of the after clesnliuess This inav |->e i-;ferred from the gen- eral ttate ot coast *side lan'ls, where sea weed i:^ used; these Ir.nds arc Hmosjt cunstaiit v kept in tillage, and yet are clenner and frcei from weeds than those in inland situations, \vher<' the corn ctops are not so often taken. Lime will reduce peat and turf to a mere ve^;etable caith, but it never proceeds so fr»r in tne work ol dc- ccmpoRitinn as to destroy vep;etable muter or lessen ;ta qu.-'n'.ily whoe it abounds. Lrme is of sint^ular u-e in destioylng the aoMiesive quality ot stilT clays, and'ii ii on soils of ihi3 descrij>iion, and on cold loarr^s, that it lias been consid' ff d in Ciicu Britain as most efficacious. On such soils ii is usual to apply uboiit 'wo hundred and forty bushels to an acre, winch is conoid rcs been some time slacked, provided the- condition of the groun } be such as to ren- fler a c:. Icatcous application hf neficial It is not mate- liJ wlicthcr lime he used en grass land, or su aimer fallow, hm may be applied cs m.ay be most convenient, especially on new clean gryss land. O.i land which has AGRICULTURE. 59 long lain in grass, it ib ilu-uglit btst lo tike one crop alter breakins^ it up, and then to summer fjllow and apply the lime. Tlie linuiip of moorish lands is hazardous, unless diinf.; be likewise bcstowet ; ami to repeat the opciation of lirniny:, especially wlitre such soils have bein se- verely cropped, is alnr.ost certain loss; and in such cases, a compost of lime and rich earth is the only substitute. The strong clays and loams require a full dose of lime to bring tiiem into action, as such soils are c;»pable of absorbing a great quantity ol calcareous matter, and, of course, the lighter soils leqoireless lime to stiii.u- late their, an.i may bcinjuicd by a qu^nily that would prove but moderate!) beiitficial to heavy boiis. I ha^ealso to notice, that upon fresh Kuid, or 'hat vhich is in a proper stale !or .oiis paiiiculariy are tntich easier worked when well iin»vd: tliis circumssAnte jUjoe ought therefore to be a sufn;:i- enl inducement lo apply lime to such gicunds, it it pos- 'sesses no leiMlitin^ pidpeity Finally, though s'ruiij; soils require to be aniuiaicd with a gjjod dose of lime, vet those ut a lighter texiuie require but little 'itoic than half the allowance ol the former, especially where they are fresh, or have not been before limed; still judgnient is nquired in the iipplii ation. But that it is generally safer to exceed the proper quantity ihagnitude, fron: a medal to a Colossal statue. It tniers iiito ihe composition of many cements, and within these few years has ylso become an aiticle ol gieat im- portance in feitilizing soils. Ic is difl'icuit lo deter- mine what quantity per acre will produce the best eflects, as so niuch will depend on the weather; but io general as great effecis have been produced by two bushels per acre as from any larger quantity. Indeed, there seems to be a certain point in the operations ©f plaster which is not gained by additional quantity so much as by a combination of extraneous circomstan. ces, difficult to trace or account for; for almost all soils, except clay lands and wet loams, this is the cheapest manure that can be applied; and iis use ii> AGRlCaLTUUE. 61 this counlry Serves greatly to equ.iHz3 the value o^ lands, by rendering those whiclj are naturally poor almost as productive as the rich. The gypsum that aljounds in Jiie inlerior of tiie state of Nc^v York, is much superior to that of Nova Scotia, not only as to its being a greater stimulant to the growth ot plants, hut in regard to its being more general in its operation — better calculated to assist the growth prf" all plants in all soils and situations. It has been successfully applied to old rrcavow land of tinnothy grass, to growing crops of wheat, and in all cases where the Nova Scolia piaster is applied with little or no efTect. In ether instances, however, can be seen its inoperative qualities on timothy grass, on dry loam, while it has its usual effect on clover growing on the same soil. Its efllects are not always the same, but most certain when applied to clover, by greatly increasing that crop, and by putting the land in good condition for almost any other, when the clover sward is turned under. As gypsum, when scv/n or» suilable ground, always produces a sprkntaneous growth of white clover, and as this growth is an indication oF the soil being thus rendered in good condition for a crop of wheat or rye, where, therefore, either of these crops are to be raised on fallow lan'ls, the belter way is to sow th2 gypsum e.irly in tlie spring, and, as soon as tl/C growth ol t! it> clover is prnriviced, break up the soil, and prepare it for the crop by further ploughing in due. season, and in this way the product will be double what mighi be expected on the same ground without the ap- j)iication of this manure. The most powerful operation of this manure, in proportion to thequanlily used, is in applying it to dry seeds, after being soiked in some fer- tilizing liquor, such as a mixture otold urine, ley of woni ashes, or strong soap suds, with a solution of salt petre, and sown or planted immediutsly. The effects of such treatment on seeds of Indian corrr, buckwheat, peas, oats, bat ley, and perhaps flax, v?ill probably he found the greatest, but, if the gypsum of the state of New York be used, its effep ts may be found mere generally useful. When potatoes are cut for phnting, it is of singular use to the growth of the crop vospiinkle on gypsum before the cut parts have diieci, 6 6S AGRICULTURE. and also to apply some to the hills before the seed i' covered, about a table spoonful to eacli. Indian corn is also greatly benefitied by a similar ap- plication to the hills: let the Rypsutn be bcattered a little in both cases. Plaster is Evifficicptly fine wiien ground to produce 20 bushels to the tor; if it is iiner, it is sub- ject to fly away in strewing. It should always be re- snembered that calcination, liowever neccssaiy it may be to make cement of plaster, lessons, it not destroys iis agricultural uses. To try the quality ol plaster, heat a small quantity of it pulverized in a pot over a brisk firt ; if the effervescence of a sulphureous smell be consider- able, it is good; if it be small, it is less valuable; and if it remains inert, like sand, it is worth nothing. When soils are suitable, gypsum is applied with great advan- tage to every species of vegetation. Could bone dust be procured in sufficient quantity. and at a reasonable price, few substances would be move advantageous as a manure. Its eflecis upon the soil, though not immediately apparent, are in the highest de- gree beneficial; and their dut ability does not constitute the least portion of their value. Bone dust is applied in agriculture in the same manner as plaster of Paris. On the cultivation of Culmiferous Crojis. The varieties of grain, ranked as culmiferous, are-, wheat, barley, oats and rye. These varieties we are to consider as bearing hard upon the soil, and it does not matter much which of them are taken, because all are robbers of the ground, and tend to exhaust it of its pro- ductive powers. No doubt some soils are more favora- ble for one sort of grain than another, as, for instance, clays and loams are betitir adapted for wheat than sands and gravels; while sandy or gravelly land is belter calcu- lated for barley and oats than the other. It is by fixing upon the most proper of each for the soil cultivated, that the judgment of the farmer is correctly ascertained. As wheat is the roost valuable grain cultitated in this country, I shall treat of the several processes connected with its culture in a more particular manner than may be required when treating of other grains. AGRICULTURE* 6^ I shal! P.rst speak of the soils best adapted to the pjrowih of wheal; 2c!. of the cnltiire requiied for that 0,1'ain; 3d, of lh«8. varieties of seed^ 4th. of the way it ia ■^own; 5lh. of pickling wheat so that it may be preserved ';o«n being smiillcd or blacked; aud 6th. of the diseases ;'j which wlieal is liable in its difierent stages. On tliQ Soils beat adapted to tha gi^owth of Wheat Rich cluy3 and heavy loam3 are naturally well caIcu- ';jted fur produci.">g wheal; but any kind of cby ;vncj foamy soil, situiittu! in a prop":r ciimaie, may be anifici- al!y adv-ipted to the growth tif that grain by enriching it wiUi a siiTiciant qnaniiiy of manure. On soils of the fiibt debcrip'inn, wheat may be cultivated almost every sctond year, provi-led due care is Vakcn to keep the lanrj tlcsn ttsi-l iogoad condition. A summer fallow once in four, six, or tl^ht years, according to seasons and cir- cur.nslances, is, luv.vever, r.etcs:iary; and manure should bo appliod on that fallow for the fir^t crop ot wheat. .Li>ht soils, ilious^h they will, wiih the exception of soft sands, produce whcut of excellent quality, are not cor\- sdtutiorjaliy disposed to the ijrowtli of thut ^rain. Sum- mer fallow on them may safely he fiisptinsed with, be- cause a crop ol turuip";, which admiis every brinca of lite cleaninfj process to be m'>re perlectly executo'l t'jun even a nakc.l or b.irc lal'ow does, uay 1)'-: profitaiiiy sub- stituted. VVaeat here come'i in wiiii prupriety, after turnips, thmi^i, in general cases, it mast be sown in the spring moiuUii, unlaips the turnips are stored, in vvinch case it may be sown it) November, or it may be sawu after clover for the fourtii crop of the rotation, or in t!ie sixth year, as a wav-goini; crop, after drilled peas and i)eans, if the roLUtun is extended to th it length. NeilUei* is it pus^iljlc to raise wlieat so extensively upon lij^ht sjiis, even where they are ot the richest quality; as is pructicalj^e upon clays; nor will a crop ol equal bulk, upon Uie one, return so much produce in grain as may be got fryni "the other* 61 AGRlCULirtJftE. On the culture required for Wheat, On soils really calculated for v,hp,at, iIioorIi in differ- cnuJegrtc'S, Eurnmcr fallow i^ the litsi and leading sicp io gain a good crop, or crops of thai gcajn. The first tiirrow should he given bclorc vvintei, or as eaily a» otiier cptrations upon the farm will admit, and ever)" altemion should be used to go ts deep as possible, for it rarely happcr.s that any of the sticccedii;^; furrows ex- ited the first one, in that lespect, the number of after plougliings must be rc{^ulated by the condilidu of the ijround end the state of the wcalhei; but in general it liuay be oLserved, that plougliing in length ai:d acro^^, alternately, is tlie way by which the ground will be most coiisplilely cut, aiid the intctitlou of fullowin^ acconi- •{>liahed. In o diy season it is almoit impraclicable to reduce real- clays or to woik Ihini too snudl, and even in a wet one, supposinj; they are made surface srDOoiii, they will, A hen ploughed up again, ccnsolidato into clods or lunip'3, afier forty-cig!it hours drought, and be- come neatly as obdurate as ever. It is only on tliin soils, ihathiiV* a miKtuieof peat earth, and are incumbent on a bottom ia>pervious to water, tliat damage is at any tiiHf suslaiued froir* over harrowing. •Another method of 'preiiaring land for llTieaf. In the winter season carry oo a sufficient quantity of rnanuie, and as soon as the Jrosl is out (4 the ground plough it over srriooth, furrow it anc^ plait it with pota- toes, in hiils, leaving just roonj enough between the hilia to plough both wuysy. When ihcy are grown to ih.e heis^ht of two or three inches, phiugh ihcm one way, turning fiit furrow upon the hiils ou eacij tide, having a pcrstH 10 follow and weed therm out. About the end of June crotiS plough them, turning upon me hiil eKaiti, and let the person tollowini; the plough mould the hillt; and about ilie iwcmieih of Au- gust you will find that the tops will dit; then pull them, for the longer ihey ren.ain ii the cati!) llje more wut!.. rhey Will collect in their subii2:.c_c. AGIiiCULTCRE, (5j As soon as the potatoes are gathered turn in yovir hogs, .•.nrl let them rernrdn there till the be^iinuing of October; they will by this time have torn up and mixed the cjrounti I-eUer than any ploughinLj; then harrow the ground foi" . jwinq; whc^t. Tho advanta{;e!j are, titnt the potatoes kill the weeds and turf; and the hogs, by rootinj^ and turninj;: the soil in search of potatoes, efTectually destroy all kinds of vermin thit h»ve been left in the ground, bed- sides a considerable savins^ iu their keeping. Wheat — Varieties of Seed. Whoat mny ba chissed nnMer two principal division?,' ■iiO'ii^h each of these adrniis of several subdivisions: The first is c;)n"iposed of all the varieiies of red wheat, 'i.U as such are- no^v r-srely sown, being at least fifteen pounds par cen'. inferior in value to t'nose wiiich aro {renerally cultivated, it is unnecesssary to say ;iny thin;^ a^oul them. The second division compre- hends the whole varijti«3 of white, under two distinct heids, namely, thick ch.ifFod and thin ciiafTBd. The thick chaffed varieties wero formerly in the greatest repute, generally yicldinfj the whitest and finest flour, and in dry seasons, not inferior in produce to the other; but since the disease Called mildew, to which they are constantly predisposed, raged so extensively, they have !;radually been gnng out ol fashion; under these cir- <;umstancc3, it seems unnecessary to notice them mor^ particularly. Tlie thin chaffed wheats are a hardy class^ and sel- dom mildewed, unless th* weather be particularly ininv- ical during the stages of blossoming, fiihnt^, and ripen- in'-r; though some of ti^em are better q lalified to resisj. that destructive disorder than others. A nomenclature of thin chaffed wheats might be uselul, but, at present^, anything of that nature is an impossible task, because, even with agriculturalists, their names are altogether ar- bitrary. It has often been noticed that this class of wheat preserves a green healthy aspect during the coldest ■weather, when other varieties assume a sickly, and jaundiced hue. The resistance which it shows to tho yffects of inclement weather, perhaps proceeds from 6» CO- AGUICULTUUE. the stienptli of its roots, Uioiit\h the effects may bo easier cle-:ciibtu Lawler nvheat, on account of the si'.if»»ii3!' properties of resisuiig tlie devastJftions of l!ie Hessian fly. On the Diseases of Wheat, Wheat is suhjici to more diseases than other graios, and ill so^ne seasons, especially in wet ones, heavier Ifisses 're sijslnined from those diseases, than are felt i:i the culture of auy other culmiferous crop, with wliich we are acquainted. Wlieal may sud'-ir fi o n the aitjck of insects ^t the rou!; Irom blight whic>i piimirii/ affwCts the leaf, or sti^w; an J, ultirnatjly, deprives t!ic gr/in of noMrislinien'.; from nii|tlc\v on ihs ear, which operates thereon, with the force uf an apoplectic siroke; and from gum of different shades, which lotl.;e« in tiu chaflor cups in which the ^rain ii deposite:!. Blight in wheat, originates from moist fofji;/ we-Uhei"- ai)d from hoar frosts, the effects of wiiich, when e.6 far advanced, t!ie crop is benefited iii n t!ei;r*e proa^i tion.il to tiie extent cf nourisliiriein re- ceived, and*!»e s'.at^e at wbicii ti»e dissasc lus arrived. Egi/ptlan Wheat* The astonishin.^j fecundity of this jjrain may be gatiier- cd trorn the following experiment;;: — \. M-B jowler of Lincoln, three years ago plantCv! tvvcn'y-livre griin'i of this wheat — the soconJ year's pro luce >va3 ten bns'jeis; the third year he reaped upwards of forty q-.i trters, part of which he sold shor;Iy after fjr Sve j^'iineas per (](ii\rter. I am n')t abb to say who her ho deviuad Iroiu the common mode of culture or not. Mr. Mims^s description of the Janes^s oy Laivlei' iVheat. "My wheat was sown a'joiit the I0;h of Ooto'jor, an I grew well, l)ivin^, as I i!io:>;^')t, a liuls of the purijio appearance of rye. When it !)e^an to spread an.l shoot, up, about ih'j middle of April, it ^''-^dually assumed rnurj and more of what (he Tirmers term the fi-ed ap- pearanco. This w.is occasioned by thi two under 'or f^ronnd blades turniiii; yellow, a:id cfraiually decaying; the plants, however, (»rew and shot up with vigor. The two unckr blades still continued to decline, until they became entirely dead in (iie early part of May, so tiiat this paiticular properly df tiie wheat, wliicij at first £ilarmed me, not being accustomed to the manner of its Kiovvih, I believe saves it from the injury of the fiy. Upon eKnminatiori, at the season when they are com- mitting their depredadons, the fly vvill almost univer- silly be f<)und, in its imperfect state, in tho two i?;rou5i blades. Now, if these die before liioc^sjg arrive at any C'jnsiderable size, they have neither picnecuon nor nou- rlshnajnt, and must of necessity perish. From the>c i'acts it any be concluded that Jri:s'.'} r^h::ti^ or any •• ^ AGRICULTURE. other species of whicU tne un;l';r hlides die cr.r'y, will ■l)c proof Tc^iinsJ the Flessian flv. I 'wve navar siicii nor hcurJ of ai) instance w!)cro thv- J'jK't's •wheat has been injured by the fly, but I have seoi) every oHier kind; even =own adjacent, and o^ ihe s.ine duy, suitaia much clainuge.*" On steeping or pickling Seed. This process is in.iisoeiisMiiiy necessary on every soil, otl)erwise smut to a cjieAier or less exicnt will follow; *hoii(:;h almost nil prcii'a! facncrj are agreed tis to tho necessity of picUli u?, yet they ire not so unanimous :\g to tiie Oiodc of op'Matioi), nr of rha article best calcula- ted to answer the intended pur;j(ise. Sl.ih; urine mny be considered as the sdesl and smcst pickle, and where it can be obtained in a sufficient ([u-ntity, is j^cner.'illy resorted to — the mude of usins* it does not, however, seeiTj to be agreed upon; for while one party conteudi that the i»rain ought 'o be sieep-.'d in the urine, another party considers it as S'lfficient to sprinkle the urine upon ii; 3o-iiie, aj»ain, are advocates for a pickle made of salt aiKl water, sufficiently strong; to buoy u]) an egg, in which the grain is to be thoroughly steeped; bat what- ever difTcrc'ice there may be jn oninion, as to the kind of pickle that ought to be used, and the mode of using it, all admit that mixing the wet seed with hot lime, iresh slacked, i3f)f the greatest utility, and in one point of view it is absolutely necessary, so that the seed may be equally distril)iiic(': It n)jy be rcrjiarked, thai ex- perience justifies the utility of all these modes, provi- ded they are attentively carried into operation. There is some danger from the firs'.; for if the seed steeped in urine is not immediately sotrn, it will infallibly lose its vegetative power. Sprinkling the urine on the seed, seems tiierefore the safest rHcthod il performed by an atleniive hand, whilst the last may do equally well, if such a quantity of salt be incorporated with the water, as to render it ol sufficient strength: It may also he observed, that this last mode is often accomnaiiied with smut, owing liO doubt to a deficiency of strength in the pickle; whjereBsa sitJgle head with smoiM rarely discov AGRICULTURE, 09 ;jrcd when mine has been used: I shall, however, men- lion ihicc cliffi,ieiit modes of stcepinji; wheal, each of whicli have boen succes»fuliy prscii^ed by intelligent ianners. The first is, yflcr ihe wheU is run through a screen, to take out the seesls ol cockle, dii|3*i, and other v.'ccd«, which infesit the crop; (care being taken, n'>t lo lot the seed get any mixture of lyc m i', as it consiucr- ob!y lessens t!io crop;) then wer the sceH. wiieat wel!, ant! while it is wet, roll ii in gypsum or pldS er of Pari--, till by reason of the moisture, a complete coxt ol ^yi)- ^UTTi envelops the grain, then sow it immediately; ilu:i treatment tnakcb t!ic croj^ grow larger, ripen miicU earlier, und preservea it hom ri^^t or RiiUlew. T/tc .-rcond meiliGd is, to bteep the seeurs, in hriuio wrong enough lo iloa* an eg<^, and spread it on a lljoir to let t!ie brine ruii ^n"; but while the wheal is yet we;t, let quick li'ne b;j tqudiy silted over it, s'lrritig it vefy well with a shovel, and continue sifting on moie lime, untii the srlieac be equally dusted with i'; in the proportion of half a gallon of lime to a busiiel of wheat: By stirring it w«ii witii a ohovel, the wheat will soon be dcy aud fit tor so'ving. riu; produce of so.'iiC exceesii^ig suiu'ay wheat piep^reJ ivs sowing in the above method, has been good, clc^o, well filled grain. Oil Seed IVorJc, Sowing in the broad cast w»y mr,y be auid to be tho mode universally practised, for the trilling deviations iVoni ii can hardly be admitted as an exception. Uiy6ii well prepared lands, if the seed be c'isiributed equally, it cun scarcely be sown too t!)in, perhaps from a busiiel lo a bushel and a half per acre ate sufiioieut; for the hea- . iest crops, at autumn are rarely t'uose vvhicli show the :ncst vi^oroi:3 appearance throoyli Ihe \vintor month;. ^0 A'CRICULTURE, Bye. There is but one kind of rj'es but tttia may l3e macTe either tvintcr rye, or sfirintf rye; by gradually habilu- atinp it to different times of sowing. Take winter rye for insuince, and sow it later and laic-, cacb fall, and it may «t len{>;ih be sown in the spriog, luxl then it bucoiuca cprij.tv rye. Rjcoughtnever tobc sown on wet soils, nor even upon Roady soils where the subsiod is of a releiuive quality. Upon dftwns, links, and all soft lands, which Wave re- ceived manure, this j^rain thrivt^s in perfection, and if oiice covered in, wiil svand a drought afterwards, that Tvould consume any ether ol ine cul'r.iferous ttibe. The ocversl processes niay be regavdod as nearly the same with Ihoss recoraincnded for wheat, with tlie sinj^Ie exception of picklins^', wiiich rye does i%c-t re- quire. The wiltltr seeded £ulJ.'» are trcn.r^ily U>« bulkiest and most productive. It may be succeeded either by sumiTicr fallovv, clover, or luri.ips. £ven after oats, good crops have been raised. Barley^ ljarJf7 is a dry, husky grain, and requires r.onsidcra- l)1e moisiure to cduse it to vejjelate; it should be sown when the ground is sufficiently moisi; it rihouid also be sowna« soon its the ^.■irnund can be well prepaied in the sprinj:^. I'his grain receives essential benefit irom beins; soaked in ley, brine, or soaia other lertilizing liquor. .An Kiij^lTsh writer mentions an expeiiment some years ORo, which may be worth ii^serting:— The spring bcin;; very d»y, he soaked his seed barley in the black wate. taken iiom a reservoir wiiich received the draininc; from his dung heap and siables As the lic^ht corn floated on the top, he scunimed off, and let the rest stand twenty- four hours. O \ taking; it from the water. he miKed the grain with a sufficient quan-ily of wood ash< s to make it spicad rejjii;ar;\, and sowed three fields wiih it. The produce vva< bix'.y bushels lo the acre. Me bowed some in otter fields, wim the Kainf dry seed; but the prodtice Wv.s very poor in comparis-'.': AGUICULTURB. 71 to the other. Adding some saltpetre to the liquor in which the barley is soaked, will grently iiT-reasc iis virtues. Batley may be divided into two sorts, earlj and late, to which may be added a bastard variety called bear or big, wliich afTords similai nuuiment or sub- stance, thous^h ol iuferior quali'.y Ear]y bnrley, under various names, was formerly sown upon lands tiiut had been previously summer fallowed, or were in high con- dition; but this mode of cul'ure being in a great mea- sure renounc ed, the conimoii sort, which achniis o! being sown either early or la'e, is now generally used. The most proper season for seeding tins grain is any lime in the month of Apiil, tliougli good crops have been pro- duced when ii nrs been feown at a much laser period. Bear or big may be sown stil! later than common barley, because il lipeiis with gteaier rapidity; but, as a general principle, where land is in order, early sowuig, of evciy variety, is mos^ desirable. Tlie quantity to be sown of this grain, ruay be from one bushel and a half to two bushels to the acre, according to the quality of the ground and the richness of the soil. Oats. Of oats there are ten species that are known in Eng- land, the names of which are, the naked oat, or piicorn; the bearded, or wild oat; the rough, downy, or hairy oat; the yellow oat; the meadow, or yellow leaved oa'; the common oat; the skegs oat; the Tartarian, or reed oat; and the Friesland and Poland oats; of which th,-»t called the sativa, or common oats, is most generally cultiva- ted. This species thrives almost on any soil, and being extremely productive on land newly broken up, it is cniinenlly adapted to most parts of the United States. It is divided into three varieties, namely:^- .st. The white oats, which are the most valuable, and require a soil somewhat drier than that for the other specits. This variety is chiefly cultivated in the southern couintiis of England. 2d. The black oats, which are principally raised in Scotland and the northern counties of England. For feeding calile, ihcy are of equal quality wiih the white 73 AGRICULTURE. oats, though not aPTording to sweet a meal for cuiinai^y purposes as the white oats. 3cl. The brown, or red oats, produces j^ood meal, lipens somewhat earlier than either of the two prece- ding varieties, and does not shed its seed. It is chief- ly cultivated in the noith-wesiern ports of F.ngland ior leediniT. Ail these varieties are propagated from seed which maybe sown from the first of April till the rniddle ol May, in the proporiion of from two to two and a halt husUels to the acre, broad cast. It ib some- times sown wilh grass seeds, such as clover, lay {jrass, Sec. 1 lie management of this kind ol grain docs not materially diflfr from ihat of barley, rye, £cc. 0ck tiic lim ', and ren- der the mixture (vjliicli should be well incorfioratcd) into the ci)nsis!ence of a stiff mortar. In this state it should remain ten or twelve hour?. Afterwards add as much wat'jr as will reduce the mortar to a pulp, by s'irriutj; then fill the tub with water, which must be stirred for two or lliree days; then draw off the clear ley into a proper vessel for steeping the grain, and g ra- dii wly put the grain into it, skimming off the light e^rriin that swims on the surface. After ii has been steeped let it be taken out and spread on a floor to drain; when well drained, roll it in plaster of Paris, and plint it immediiteiy. 2d Sleep. — Dissolve saltpetre in wat5r so as to make it very strong; soak vour seed corn therein utitil it be- t 7'i AGIllCULl-URE. comes swelled; then plant it in the usual way, lakinj^ care not to let it be long out of the brine before it is covered It will produce three times the crop, and will be ripe sooner than the sanr.e sort of corn plumed with- out soaking, on g;round of the same quality. Sd Sleep.— Take 4 lbs. of soot; 2 ounces of jucco- trine aloes, powdered; J lb. of gun powder, and 4 quarts of plaster of pypsum: soak one bushel of coio in the scot and a si.fBciency of water to make the cornsprou': then add the powdered aloes and gun powder; ilien roll it in plaster, and plant it moist. This not only prevents the wonr.s, blips, ants, Sec. but adds j;,'really to the vege- tation and giowih of the plant, by a chymical cecompc- sition of the aliibspherc, or gasscs surrounding it, and by producing moisture of a nitrogene quality, whilst the bydrogene quality of the sulphur, carbon, and nitre, combines and acts in defending the plants from the coolness of the spring season; and when ihe weather becomes hoi, a decomposition of an alkaline nature is produced, that in good ground is equal to a coa ing of horse manure. 4th. Some farmers make a steep with warm water, sufficient for a bu!>hel of corn, into which they pour three pints of tar, and soak the corn in this solution eight houis; after taking it out and letting it drain, ihcy loll it in piaster of Paris or wood ashes, and plant it immediately. Though this steep guards the coin from the depredations of the black birds, it is longer in com ing out than corn steeped in any of the forevjoing metli «ds, owing principally to the stiptic quality of the tar. Potatoes, This valuable esculent is a native of South Americ;; and was first brought to Ireland by that renowned navi gator, Sir Walter Raleigh, in the year 1565. Whei first plh.'ited by the Irish, they knew so little of thr mode of culture and the maturing progress of the setci sown, that, instead of turning up the ground, Cas reason and cxfierier.ee teaches^) they puiled oR the small louiid apples that hung on the stalk, and, after cooking thera, they found them so billcr that they threw ihcm AGRICULTURE. 75 a^ay, bestovi'ing their hearty and sincere maledictions 01) Sir Walter for being the cau^e, as they then thoui^ht, of so much unnecessary and piofitless laboi'; but how j/itat \V4^ their surpiizc tlie next sprinj^, when upon ;)i birifj i\^vheit, of the grc iiest !mp;irtance, it is both necessary and proper to ihusirate the cultur-i of this valuable escu- lent, ihroui^h Its various stages, till the crop is dujj up and ready loi inirket. Prcfiaring the ground for CM/;ure.— Potatoes require a rid) loam, and not too mo st. Wet land pro iuccs too much top, an 1 waiery Iruir stron:; to the taste, and not j;ood to keep liiroiiglj winiep. Very dry hnd produces a small crop and knotty fruit. Land that is apt to break should also lie avoided. For this crop the earth should be well plou>;hed, and kept free from weeds,* and should rot be bhadcdj the principal error, however, iti cuiiiva- ting potatoes, is too mjch hiUin}?. Il planted in a suita- ble soil, they will ilvv>iys b.;l iheniselvei at tnai lepth most suitable to their jjrowih, vvhich is about f .ur inches, if you are necesiil.tted lo plant tlie.n upon a hard i)ot- tom, a little hi lin,^j may be useful. It has, no doubt, been observed by most p«iop!e who cultivate potatoes, "hat if the tops are pai tly covered with earth, small po- tatoes rtiil grow upon theu); this hinders the growth of he firsi crup. If the seed potatoes are not cut in pieces, :u' pi inted whole, and in cross rows, the hills s!)ouid bvj about thirty inches from eacli other; and in this case, the dung should be ( ollccied more together at the places where tl)e potatoes ure to be laid. When il)e pLints have risen about six inches above ground, it is lo have a good hariowing across the rows, and the hoe is to follow lor the purpose of setting the plants riijht, where cover- 76 AGRICULTURE* cd, and drawing some earth round ihem. In due ftcasonf a furrow, with the one Isorse plough, la to be run o!i eacl) side ot the rows, with the earth thrown up to the planis, which is to be fullowed with the hoe, which completes the procesa fur rdibing the crop. If any weeds should uliarwara's liae, they should be tut up with the hoe, so that none be clicwed to go to seed ii, the fall- As soon as l!ie blo«Kon.i appear, they sliouid all be taken off, vhich will inciease the crop considerab'y. To inciease your stock of potatoes and obtain exccliciu kinds, take of the balls that hang on the stalk, wlien ripe hi autumn, open them and dry the seed in tlic sun, so that they may be preserved throufjh the winter, place these in good mellow ground in the spring, a;> ! keep them clear of weeds, Etc. The first year's pro- duce will be amall: take of the largest of these, unJ the bcbt kinds, to plant the following year, and )ot!v potatoes wlli be much improved and of great variety. If you wibh tohaveeaily potatoes, put the potatoes yuu intend to seed in a bed of licli clay and sand, in a warm room, on a boardefj pools, for niai'y reason'i, are most proper fur ihe purpose, occa- sioiiinu" tic. fi.dV to have d better co'or, to be sooner ready i'o> the ^r s!t, and even to be of superior qtialiiy in every re>pt( ». VV h( 1. pvit m'o the \v;,ier it is ued upir. hccis. 'iwche days will answer i'l any sort of weather; though it ma) be lemnrked, ihaf if is tenter to give rather too liule than too much; as any deficiency may be easily iTiade lip by svifTer^ng it to lie longer on the grass, when an excess of water admiis of do remedy. It ought to be ;-.lso observed that lime water will not a^,^wer U.r rottint^ fl«y: water from coal or iron is veiy b-t fur fix; a little of the powder of galls thrown ii»'o a glass of watei, will immediately discover if it coaic:i from iron by turning a daik colr.i; mote or less tingct!; in proportion to the quantity of that nkincral it contains. Insects, Immense nunfibcrs of these prey upon tlic labors oft!!'.; farmei, pjr;>inst the ravages of which it is, in many in- stances (liffinull to provide adequate remedies; suchj hotvcver, as have been discovere',!, shall be noticed: as I shail say somelhinK of the difTerent kinds of those in- sects which are foond most troublesonie. Son e \egetables are offensive to all insects, such as • the elder, especially the dwarf kind; the onion, tansy, and tobacco, txcept to the worm that preys on that plant. Th: jiiice of these inay therefore be applied, with effect in ri'pelfiiig insecjs, and sometimes the plants them- selves, while green, or when reduced to powder, partic- ularly the latter, when n»dde into enuff. Set an onion in the centre of a iiill of cucumbers, squa.-hcs, melons, &c. and it will effvctunlly keep off ihi ytliow btriped bug, thai preys upon those plants while )oung. No doubt a plant of tob^icco, set in the saine w.«y, would answer a similar put pose, or perhaps to'scw a fc\T tobacco or onioD seeds in ih» hill, wbert AGRICULTURE. 70 jniir.linc^, would Ir.ve Ijie same efi'ecl; an 1 l'>e p;r >\vin;v plants from these seeds coull bs taken away, when no ionj^er wanted as protectors. Ofolher substances, sulphur is pcrh:>ps th.e m^s,t ef- icctual ns every kind of insect Ijas an utter aversion to it. P )wdered quick" li'ne is deadly to many insects, and perhaps offensive to all. The s sme may be observ- ed of soot, wood jshes, and othei suhstances^ wjiicli are stronr^ly alk«Iine; and also ol conunon salt finely pow- dered, brine, old u'ine, Sec. Calomel is aisi de.^dly to in<;ccts, and camplior and terebititiiiise subst mces, arc cfTcnsive t#-thcm. After premisinjij thus much, I shall now speak of insects scperalcly, and begin with the Canker Horm. The female of this insect comes out of the ground very early in liie sprmp;, and ascends the tree to deposi e lier cgt^s, which she does in suitable places in tiic bark; where they are brought forth, anJ the youni; brood live on the li:avc5 of the tree. The cinly effoctual renricdy is, So prevent the insect from as- cending the tree; and this can be done in various ways^ but the easiest ])erhaps as follows: First scrape oflfthe slia^^gy bark round ihe body of lliC trcr, to the width of two or three inches; then mike np mixture of oil, or blnbher, with suitable proportions of sulphur and Scotch snnfi"j and with a brusi) lay tiiis on the scraped pnrt, formin;^ a rinq; round t!io tree an jncii or two wide, and no insect will ever attem;)t to pass tins barrier, as long as tlie composition has any consider- able moisture left in it. Let it be repealed wlien it in- clines to harden, though perhaps this is not necessary. Let it be done eaily in the spring, before the insect comes from the ground. Another method, wl.ich it is bellevfd will be founri equally eReciual, though attended with more trouble, _is to scrape off the shaggy b4rk from the body of the tree, and then whitewash the part well with lime and water, nnd a little sulphur added. In place of this may be taken a coir.posiiion of old uiine, kept some time for the puiposc, soap suds, and fresh cow dung. Let this be laid on plentifully, and it will keep off all insects. Another method of prcveiuing the depredations of insects, is to lasten a strip of sheep skin, with the woo4 so AGRICULTURE. outwards, round the body of ilie tree, takin^ care tlia' no place be left for the insect to creep up between the strip ■^n^ the bark. The wool should be frequently combed to keep it loose. A streak or i in>; of tar made round tbe body of the tree, is alscar, will, the uex' sjnii.p;, be f und on the uecs in cl,iys;iiis staie, umrtr t!ie st;clt,.r of a dry curled leaf or tvvc, buuni with fiiamciils likl^ cobwebs; these sliould be searched tor and dcstr ,ycch It is sidd that catcrpilhus take sh'felter under woolen }a{,'S, wi'.en put on trees wheie ihcy resort, from v/hich ihoy Cat be easily taken ans^Jestrcycd, 82 AGRICULTURE. Griibs^ or large maggots from the eggs of a species of bu:t< ifiv, very injurious to Indian corn, while yovin.a;, by eaung tlie loota. Frequent plou^liiii^;;s, •iianurin;^ tiie land wilii lime, soot, abiics, or salt, all ter.d much to keep ihcm om of the soil. Most of ihc articles before iTientioncd as being ofi"oi)sivs lo insects, eithci boiled in or diluted wiih water, anu that applied to the hills, espe- cially just befoie a rain, will quickly drive the grubs away. Tofi, or Sfiindle H orms, are white worms, resembling' j*ruhs found in the central h.oie which is formed by the leaves of Indian corn, and they there cat cff the •'em wiiicn forms tiie top of the plant. They are mos.ly to be found neai biin yards and in rich spots. They are discovered by their excrement appearing on the leaves, Spt inkling the corn with a weak ley of wood ashes will exiirpwte them. Black Uorms, or aslvcolored worms, wi h black stripes en their backs, when full giown — they are of the thic k(»esb of a goose quill, and about an inch a^id a t^uarier Urns/,; they hide in the soil by day, and commit; thai: depredations by n\..',ut. They eat off yovm.^ plants above ground, .md frequently eudeavor to draw them under. It is s;iid that m.inuiingihe ground with ialt, will drive ihcm from i', and that lime and ashes wiM have nearly the same effec t. lied II arms — These nre slender, about an inch long, wi;h a hard tu.n and pointed head. Tiiey eat off wheat, bailey, and oj s, abo^e ihe crown of tue r.io s, an i hey also eat hr ugli turnips, p.-tatoes, Sec. No acitq laic remedy is kn< wn, uidess wiumring with the inanures as ^eforc mentioned, wnich are offensive to all insects; KuiDUjer Ibllowi'igs ire :»iso recommended, as depriving Ihem of their r«q li-'ite food. Pahner Horma — About half an inch in length, with many legs, and very nimr)le. They give to apple trees the s.ime appearance ih.it the canker worm dues. They let themselves ilar to the spider. No adequate rencdy is known. Timber Itormit -^V[\e s;n;iiier iiind merely eat into the Sip o! Wood, and turn it into powder post is it is called. Felling timber abo]^ the middle of winier, the AGRICULTURE. 83 .ime wl.en it has less sap in it, will obviate this diHicuIf.y. 'i'he large Boring Worm tjkes its residence chiefly in pine timber. They aie hatciicd in the cavities cf the iiai k, and being small when they enter the wood, they f:row larger as they proceed, till their borinj^ may be iicard at a considerable distance. II tiie trees be scorch- '. d in a liRhi flame or steeped in salt water, it will destroy these worms, or prevent their entering the wood. Hessian t'lij — Well known for its ravaj;es in wheat, IvGincd) : Idiinerse the seed wheat ten or filteen tr.itiutes in boilinj^ 'not w.'ter, cool it suddenly, dry it, wiili lime or i>ypsum sprinkled upon it, and sow it Jmniediately. This process will assist its growth, in addition to its kill- ing; the nits of the flv, ivhich, by a good glass, are dis- ccroiblc near the sprouts of the grains thit are infected. This remi dy stands well aitesiini hy several pub ications, and is believed to be elTectiiai. ^l/u.g-ij'o^s — Tioubiesoine to the roots ot cahbages, turnips, and ladishes. RcMjetly: Give the groun I a previous manuring with salt, which will be found effec- tual. Soine weak brine applied to the roots ot the plants juit after a rain, is ;\lso recotntnended. It should not be too strons,', It si u injure the growth of tlie plants. YcUoiv-stri/ied Buc^y foimidableto the young plants of cucumbei, 8cc. In addiiion to what has Uready been said of the remedies for keeping "OfF these intiudcrs, I would recommend sprinkling the plants with a little sulphur, or Scotch smifT, which will be tcund very effi- cacious. lurni^i Fly. — This insect eats the seed loaves of the young turnip plants, and thus destroys tliem. Sowing a suitable proportion of tobacco seed with the crop will no doubt answer every purpose for keeping off this insec; l)Ut as common salt is found to be at) excellent manure ior this crop, I would recommend jhout three or foar bubhels of this article, made fine, with as many pounds of sulphur, and perhaps a pounci or two of Scotch snuff, well mixed together, to be sown on the ground just as tiie plants are coming up, and this I can venture to say, will be found effectual in keeping off tiiosc in- sects. A flock of ducks let iiito the turnip field is also very good, as they will destroy the insects without injur- ing the plants.. ^|j AGRICULTURE. Garden Ilea — Very (destructive to ycuTij; cabbspc plants while in llie seed leaf. Rerr^ecly: Sow some onior or tobacco seeds with thcseeclh of the plant, or sprinkle some sulphur or snuff on the growing plants. Soap su('s sprinklei over them is also good. J,ice. — These infest cabbages particularly, but are de- stroyed by the frosts. They a-re easily extirpated by sm'>kr, particularly that of tobacco. If ecvil' — A little black bu;^:, very destructive to ■wheat, cilhci in bnrns or granaries. On thrusting your hand into a bin of wheat iuiested with them, ronaiclerable watnith will he lelt; but ns thty arc usually collected to:;ctl;er, every part of the heap or bin should be exami- ned, 'i here are various ways of keeping wheat clear of this insect afcr it has been threshed out ; nd put in bins. It is found that si:y;,inkling of Uidc with wheat, in- fested wi'h tlum in the bins, will soon drive them av.-ay. Tl'iC lime can be afterwaids wiinowed out. Sulphur or fr.rifi, put up in little pnpcrs or bngs, and pro|)erly distributed an ong the whct^t in tiie bin, will keep them out, -or drive them out when thry have got possession. A plant of hei h.ne lias the same effect, and so has the Icavfs, r.nd wood of the Lombjidy pcplar — a bin made of bo .rcis (,f ihis wood will nevei l.a^e a weevil in it. — ' Take wet linen cloths, and lay them over a heap, or bio of wheat, with weevil in it, and th;y will soon come out of tie wheat, aijd j^et upon the cloths, wlien, by dipping these iri wnler aguiii, the insects are readily destroyed. It would seem that the readiest way to keep them out of mows of wheal before lliteshing, would be to mix little pieces of the Loi^sbardy poplar every where lhr(,ugh thk:; mow in laying the shea%cs aWr.y. Pei liaps common salt is as ( ffcnsive to il.is insect as to m.ost otheis; and if so, to sprinkle some among the sheaves vlien laying them doV/n, might answer a double purpose of keeping out the weevil and improving the straw' lo fodder. Grasses, The great improvcimenis that arc made by sowing land in tilldj^e with grass seed?, do more encourage the A-^.liIGULTURE; 85 'jrc thereof, and especinliy ihose of clovfer, Irefoil, san- i'oin,an.l lusenie, to which may be added timothy, be- cause ths harrovving in of grain upon on'y one ploushin;; saves a v\xdi\. expense and time, l)eMCles the i>roduco of large cv'ops, and as some of these grasses will suit all •joih. Clover, Thh grass f^rows well on dry soils. About (en or twelve pounds of seed are requisite for an acre. It ia of I'^reat intprovcment to hnd, and most excellent food for cattle, either in {^rass or hay; and the riches by wnich it impregraies the ground, by the stalk and roots, the former by receiving the nitruu-i dews, whicii d clean, from ten to twelve pounds is the quantity per acre; or if sown with clover hall oi each. Saint Foiv, or Holy Hay, Which narnc is derived from its excellent nutiiiivc ^^^There may be more beneGt reaped from this grass, than any other; as it pioduces gieat crops on the driest land, on hills, gravels, sand^ or even barren ground; and it will so improve all those lands in such an extraordj- naiy luanner, that they will bring gJcat crops of any sort "^Thc'aua^i'ti'iy of seed, for sowing broad cast is two .fcushels to the Dxrc, and (br drilling one bushel. Luseme, T« .i,P «;ame plant which the ancients were so fond of, Y ,v,rname of Metica: Its leaves grow thiee at a St'lik o"e of the clover; its fiowe.s ar« blue, and IS noc c f a screw like si,ape, containing seeds like those ofthe redciover.-ltis ibe only plant in the world, ^vhrse h^ is equal to .he saint foin lor the iatiening Qf caule' fis the .weetcst grass in the xvo.ld, but must be Piven tocaUlfe with caution, and in small quantiues; oth- e w "e they wi'l swell, and incur diseases irom it. 1 he nantl Sid stand five inches distance m ^ngle rows, £ the invervals between these rows must be eft for and the invci pi^ueh; but if hand hoed one foot be- ^:r^ r^wt win do;'fi;m one pound and a half to two pounds, will be enough of seed for an acrq. /tGlilCULTURE. g^ Timothy Grass, Is a species of grass symethiripj like rye ^rass; and makes the best hay, ancJ tho greatest quantity of any known at present in this countryj it is supposed to be irdigenoiis to this country. The best time for sowine- the seed is from »he niiiidle to tiie latter end of Ausjusi: A moist, rich land will produce from two to four tons per acre; one peck of clean seed is siifTicieiu to sow an acre; some sow it with grain; but the best nicihod is to sow it by Itself. Liipenella, A small qmniiiy of this seed was sent by a gentlemarr from Leghorn, in Italy, to the j^ovemor of Georgia: the folii.w iii;^ is the account of tins valuable grass sent with the seed* ^ Ii IS represented as the finest {jrass cultivated in that country, for thu quantity j.riO put in b) degrees as the Itqi.ui dir^sohes il. . t) '(se this mcrniint, dilute it in two or three parts of clt.;a *ire!»m water, according to its strength, until it lias the hciciity of vinegar oi leujon juice. •*■ 7o voice Bran Hater. — Take half a peck of wheat bran smd two gallons of r&in waier; put them on the fire, nnd give iheai a gentle heat; then put h-.lf a pound ol alum povyder ir.to it, and suffer it «o stand ; week or Hiore, stirring it every day during that time. If a lnrgsr quantity is wanted, it can be made in the above proportion. DYING, 8d ^(Uin llaCer. — Take one pound of alum; bruise it an.l p it it into two gallons of watei* till it is dissolved, adding a small piece of gum Arabic; and after giving it a genile heat, scum it from froth or scurf; strain ic and keep it for use. I shall now give a list of different substances, with the mordant proper for eacli, as far as I have been able to obtain a knowledge oF; and which, on account of their cheapness, and the ease with which they can be pro- cured, will be found extremely useiul:— Ve^gdxblcs. Indigo, - - - Woad, False indigo flowers, Blue whortleberry fiuit, Pokevveed fruif , Winter grape fru it, Common hazel nut husks, ) green, - - • \ Hickory nut husks, green* Witch hazel nut husks, > green, - , - J Sumac bark, Oak trees, bark, Maples, bark, Walnut trees, bark, Sassafras bark, Madder roois, Persimmon tree bark, - Locust tree bark, PopUir tree bark. Peach tree and arsesmart ? leaves, - - ^ Store frull trees, bark, Colours. J\fordan(s. Blue, - Solution of tin, do. - do. do. - do. ^ Mazarine I blue, CTyreanpur.j^^ do. pie Violet, Black, do. do. do. do. Copperas, Co.. . do. do. do. do. Steel, Purple, ^ Oiive and , C brown, Re do. Cri:j!50D, Yellow, do. do. do. do. 5 Alum S: s^jlt I of tmtar. do. do. '^" do. . do. do. do. Nankeen Sc , , ^ do. do. cmnamon» 8* 90 DYING. The mordant is to be used in two ways: Where it j;ivtH r.o colour of itself, the cli^lh or yarn may be put inifc tlic Biorilbnt a suitable length of iimc,and then put into tiie d)t; or a siii^able ptopoiiirjn oi the mordant may be mixed with the dye; l^ut where the mordant givus .1 colour oi iiielf, tht cloth ©r yarn should first be put iito it, und th*n itUo tlie dye. Thus, for dying cot- ton bltck, she moidant commonly used is a boiled de- coction ot fiiStir, which oth lo swira tn the top, wliich musi be carefully taken off. Another Crimson for Silk, When the siik is weil hoded, ti« every pound thereof trvke of crude ylum 8 ounc s; when it ii dissolved hy t!,c silk in the liquor nil tiig u; the next day ri-se ii well. Olid tlien prepare the dye as follows: Take i ke.-.le of clear water, and to every p(jund ol silk \)\iX in 2| juncca o! cochjntal, finely powdered, 3 ounces of ^c>h1s, fiueiy powriciefi, 3 Oiinccs uf purified jj'.int), and one iliacho) of turmeric; boil ilic silk m ibis icjiior 2 hours-; after this let it reaiaiu 12 hours; hen wrinjj and dry it. Cheap Red. To every pound of silk lake one pound of Brazil Wood; shave !he wood into suj-ill piert-s; then put it in water and boil it; then wave or torn tlie silk about in it till it has Eufl'iiently taken the colour; then add a httie pot ash to fix the colour, and then rinse it in fair Wdlcr ?nd drv it. 04 I) 11 KG, An easy method of dying Cotton with Madder as 2)vaclised in Smyrna. Boil tlie cotton in cornnion oiive oil, nr in some other pure vegetable oil, and adei wards in niild alkali; wlicn it is thus cleanstti, it will lake the m;iddv.r dye. Tlvs is the mode <;[ procuring the fine colour so much admired iu the Snyrna co'tons. For a deep Turkey Red or Scarlet. Take two ounces of cochinfral sncl one pound of red Saunders wucid, aiul one pound of madJer, four ounces of alum, and one oun^e of red arsenic ; boil all lop;cther three hours, loving five gallons of the dye in the kettle; put the cotton in the dye one hour. This quantity is for 5 lbs. of deep Turkey red in cotton, and 4 lbs. of scailet in woollen. To dye iOO lbs. of Wool or iVojllen Cloth Scarlet. Take 8 or 10 Ihs. of tartai; put them into the boiler with a sufiicient qu'i-it and lins-d, ..iv! Jouni by «liis6rst process to have a quired a flssh coiuu'; ihe boiler is licw euipt'.e'i .uid fi'lcd again \\'.\i\ (resli water, and when nearly b/jiiinji fmrn 5 ;o 6 !bs of cochiiie.il mc thrown in and •,vf 11 stirred; f,i\f t wu ch 10 ibs> more of the so- lution of tin are added, and the dolh .hen put in and turned through Ihe boilini^j liquor, at first briskly and then slowly for t>all an houi; il i-. ihen washed and dried in the usu»l manner. I'ue prnp9j^ii;n of coi^hineal to dye a full scarlet is an ounce to a pound ot cioth, hence, from the high price ol tliis article, the cochine-l dye is one of the most expensive of all Uic processes of dying- Dyintg. ii5 When the brighl fl.ime co:ouf is wanted, i»li(tle yellow fubtic is acMed \o U^c fiisi biUti, ur else some turmeric is added to the second wiih ilic ochineal. Tlis ease with which tiie alkaline and e.:rthy saIl.-> counteract ilic yellow part of Ihcbt colours, wnich causes 'he scarlet cloih to be chunKC'l moic or less lo a rose or cmnson by lulling; if liio acailct when finished hs^oo much of an oran<^c lini, mis riiny bo conec;rd by afterwards boilinj>; tho cloth lu hard wat> r, or one that cf-n(«iiis an e;.rthy salt. Alter the I'uli sciilet luis been jjivcs) to the clutJi, ihe liquor stili leiains pan ot the CQChu.eal,' with* a'^ari^c pojtion of the nujrdant, aiiid this is astci ior Uic li!;iiiei' (ijc!:, vr, wnii the midiiioa of tuadc, uiaader, aid pMier iof^iedieiii: , u i < rnployad fur a vast variety ot iiilNcd or degraded a ' 'Vo dye a yomiil of wool Scarlet, Boil it in a i tJ vcs'scl, uun so-net'RiM.jj Irss than a quart of Water, tiiico drschins of la.r'ar, and oiic ounce and a hall of coc^'ineal; when the e>iul'iiio-i be»{i')S, dd i one oiufce ai)d a h;il! ni tin, say SL.lj-.ion of tin, b'UJdhe vhole a quarter of an iioui; itio vcs^il 13 tli';i) («k^;n lro«n the lite, and the solu;ioo poured titto a ! u :^e cijaldron of boiling water, ai the iiistaijt the clot u isim'uersed in it. The Dutch manner ofdi/in^ Scarlet, Boil the < lotli in water, with aluound of cloth, ouvi piit o; bran watei and two pans of river Wi.ter; put i.ity it two ou'icCa of alaia aud one ounce of tartar, when i: joiis am! fi'oKis skun it an'' \)ui m the cloth, turn if. .1,,,,,,: , , ... ,.,^ hour, then i?.l;e v. out and iin'-:e it. 96 DYING. To dye cloth a common Jhd, Take lo twenty yards of cloth three pounds of alum, one pound and a half of tartar, and me third of a pound of Ci-:aik, piu them into a keltic vith water, and boil then), tiivc six pounds of good m3dder, anda wine glass full of vinegar, let them be. warmed together, p*i in 'the cloth, and turn it round upon tiis winch, till you ob- -serve It red enough, then rmsc it out and dry it. Another Metliod, Take four pounds of nlum, two pounds of taitar, four cv.nces cf wliite lead, and hali a bushel of wheaten bran, put ihe^eingreuiems together with the cloth into a kettle, let it buil ior an hour and a half and leave it to soak all nigh(; then rinse it^ and take for the dye, unt pound of good madder, two ouucss of Orleans yellow, one ounce and. a hall of lurfheric, and two (Minces of nitric acic'; b(»ii theiT-, itirn the cloth on the "'\iiicii for ihiee quai- teistf an hour, and it will be a good red. To dy^ JVor&iedf Stuff or Tarn a Crimson Colour. Take, *o each pound of woislcd, two ounce? of ali ' > two ounctsot white laitar, twooutites of nitric acid, ! an ounce olpfwier. quarter of a pound of madder, ^i: a quarter ot t pound of logwood, put ihem toj^eiher in fair watcj, r)oilin\» tlje woisled ihereirf for a consideni- bletiiwe; then Irke it out, and when cool rinse it in c!ej.n waitr; thfju boil it agsin, and put to each pound cl v. Sled a quarter cf a pound of logwood. •Another. Take to eight pounds of vorsied, six gallons of wa': r, snt! tight huncfuls of wheat bran, le; them stand ctli night to fectile, in the uiornin^ puu; it cicsrofl'and hiiel* it; take thereof heif the quantity, addinij as niuc'i deal water to it, hoi! it tqi, and put in one pound of aluvn, and half a pcurd of tailar, then put in the worsted, and lei DYINC3. ^ it boi! for (wo hours, stirring it up and down all the while it is boiling with a stick Then boil the other half part of the bran water, mixing with it the same quantity of brav water at. before; when it boils, put into it four ounces of chocbineal, two ounces oi finely pow- dered tartar; stir it well about, and when it has boiled for a liitlc while/put in your siuflTs, keep stirring it fronn one end to the other with a stick, or turn it on a winch till you see the colour is to your nr»ind, then take it out of the kettle, let it cool, and rinse it in fair water. A Carnation for Woollen, Take four ounces of ceruse, three ounces and a half of arsenic, one p und ol burnt tartar, one pound of aliun, boil your stuffs wuh these ingredients for two hours, then take them out and hang them up; '.he next morning make a dye of two pounds of good madder, two ounces of lurnieric, and three ounces of acqua fortis. To dye a Carnation on Silk or Cotton* Take three poimds o* alum, three ounces of arsenic, and four ounces of ceruse, boJl the silk or cotton tlicreia For an hour, then lake it out and rinse it in fair w ater; after which make a l«y of eight pounds of madder, and two ounces of muriate of ammoniaj soak the silk or cotton therein all nigh'; boil it a little in fair water, and put into it one ounce of potash, then pour in some ot the ley and every time you pour the colour will grow deeper, so that you may bring it to what degree you please. •inother, Tal^to one potind of silk, cotton, or yarn, one ounce of tartar, and half an ounce of white starch, boil them together in fair water, then put in one quarter of an ounce of cochineal, a quarter of an ounce of starch, and a quariei of an ounce of pewter, dissolved in half an ounce ot aqua fortis, and mixed with fair water; When the water witJ^ the starch and taitar has boilecJ for some tirec, supply it viih the cochineal and the above aquafortis, 9 08 DYING. put in the silk or whatever you have a mind to dye ant you will have it oi a Bne colour. Method of Dyivg Broad Cloth a Carnatior Colour. Take the liquor of wheat bran, tfiree pounds of ajuni , tartar two ouiices; boil ihetn, and then imititrhe in it twenty yards ot broaci cloth; after it has boiltd thnc houti>, cool and wash ii; lake IVcsh clear bran liquor in suf • iicient quantit),anU five pounds of maddei; boil as usual. To make a Curious Bed Hater, for Silks istuffs, ^"c. Take two quarts of lair water, four ounces of gum- arabic, ore pound of woad anu set them «-v*r the fire till half is boiled away; then take it <-ff the fire and put in half an ounce ot Spanish green, and about thirty grains of cochineal, and put ii by lor use. Turkey Red, Boil the cotton for three hours in pearl ash and fish oi), about an ounce ot each to a pound of cotton, and water enough to cover it; wash it, and tliy it, in.merse it for ten tioys in fish oil, squeeze or rinse it well, and hang it up to dry, run it through a hot solution of alun», in the proportion of alunti one part, water forty pans by weight; then run it through a mixture of cow manure and hot water, again through the alum water, then through a decoction of |;alls, or sumach, an ounce cl galls to the pound of cotton; then through a dilute solu- tion of glue ; aluu. it again after washuig it ; ^yadder it witn half a pound of madder to the pound of c" .ton ; al- un) ii again, and madder it again, v iih from a qharter to halt a pound ot madder more to the pound ot cotton; brighten it by boiling it lor half an hour in a weak solu- tion ot white soap. The lorcgoing colour may be imitated thus: Boil the cctlcn in pearl ash and oil as above directed; wash it anc' 'D^lN'Gi, 99 ■y li; alum it as before, an.l then run it through ths I ow manure liq'ior; wash it; ia:ke the connmoa printer's mordant, of alum one pound, s-jgar of lead two pounds; waier one j^iUor., dissolve, add another gallon of waier; i.niacrsc the cotton ior a day in ihis hat soiution; l-.cn mailder it with thtcc quarters ot a pound of mad- -:cr, snJ one ounce of jjalls to tlic pound of cotton— ihis inuy he rtlieJ on. General observations for (hjin^; Cloth of a lied or Scarlet colour. ist. The cloth must he wsll soaiicd in a ley made of aium and tartar; this is comnK)nIy done wit'i iwu parts of ahim and one pjrt of tartar. '2^. For streny;i honing the red co!ov:r, prepjie a water ot bran or stjrcu; nra/i wa- ter is thus prepared: lake five or six quarts of wtitat bran, boil i' over a slow fire in tain water f(jr a q-iattur of an hour, and tlien put it, wim some coid vvaiei, lu.'* a small vessel, m:sinj;j it up wiih a handfui ol leave..; t/ie- sourer ic is made the better. This causes the wa;sr lo be sufi, and me cluUi to become mellow; n is zo n.nmV.f ustd in the liisi boihng, and mixed wiin tnealmn Wdcer. od. Ag^Jtic is an ingredient used m 'fyinj; ut r .'ia, bat icw dyers can }»ive sny reason for its vii rue, as it is of a dry and spongy nature. It ;iiay reason ihly be .-.upposeJ, that it con;racls the greasmess tiial mav hajipon lo be in the 'he. 4ih. Arsenic is a very dangerous injjreiiieai; nitric or tnuriatic acid, may supply iss place js w;;ll. 5lh. Scaiitt is a vaiicty of crimson colour; me intric acid is the chief ingredient in the change; mis may be tried in a wine glass, wiiercin a deep crinjsoii colauris pui; by adding drops of nitric acid to it, it will change inio a scarlet. Gib O'jserve that you ulways lake ono pi! t of tartar to two parts of alum; most dyers pretfr the wliiie to the red tanar; but, however, in crimson colours, and others that turn ipon ilie tjro*vn, the red tarUr is ' chosen by many aS pieivnabie txj the while. Of Dying Blue. Blue may betlyeo wiHi -vo.^d alone, which would give a permanent but not a deep blue; but if indigo be mixeJ 400 DYING» xvith it, a very rich colour will be obtained. The lor- Jowmg 13 a method: — Prefiaration of the Blue Vat. — Into a vat, about seven feet deep and five and a half broad, are to be tin own about 400 lbs. of wohd, bro»ten in pieces; thirty pounds ol weid are bailed in a copper about three hours, in a sufficient quantity to fill the vat; when this decoction is made, twenty pounds of madder and some bran are to be a.tded, and it is then to be boiled half an hour longer. This bath is to be cooled v»iih 20 buckets of water; and after it is settled the weld is to be taken out, and it is to be poured into the vat, and for a quarter of an hour lonf;er is to be stirred with a rake. The vat is then covered up very hot and lefi to stand six hours, when it is raked again for half an hour, and this operation is re- peated every three iiours. \V)it'n blue veins appear on the surfaoe of the vat, eight or nine pounds of quick lime are thrown in; at the same time, or immediately after, the indigo is put into ihe vat, being first jjround«fine in a mill w!l!i the Idst possible quaauty of water. Wiien diluted to the consisieiice ot a pnp, it is drawn off at ths lower part of the mill, and is tlirown into the vat. The quantity of iiidi^o depends on the shade of colour required. A vat vvi)U;!i contains no woad is called an indigo vat. The ^.;.?i3e! used for this prepanrton is nf copper, into which is pouicd water in the proportion u! 129 gullons to 6 pou!>ds uf potasl), 12 ounces of ui.nldor, atid 6 pounds of Ijran nave been boiled; six pounds o' indijjo, ground in water, are then put in, and alter carefully raking it the vat is coveted mhI a slow fire kept round it; twelve bouts after v is filled, it is 'o be ruked a second time, whicn is to be repciated at similar intervals of lime, till li corr.es to a blue., which will generady happen in foriy- cichr h'luis. U tjic bulti be well managed it vrill be of a G'e grt-jtn covered with c<>ppcry scales, and a fine biue si:u I.. In this vat ihc indigo is rendered soluble in the wiucr by the alk'^Ii instead of the linie. A aecond method for fircfiaring a lilue Vat.— Heat soft Water 111 a kettlr; put to it four or five handtuls of wheat bran, toj^ether with four pounds of pot ash; when Vlmt Is dissolvcdj boil it for an hour, and ad J four pound^ ftYING. iOi o! fnadtler; bow U for an hour longer; then pour the water into the vat; do not fill it by the height of a foot; then cover the vat; then set it vrith indigo and vFoad, cf each six pounds, and two pounds of pot ash: put this into a small kettle in warm water; set it on a slow fire and let it boil gently for half an hour, Stirling it all the while; then pour that into the other liquors already in the vat. To set a vat with indigo only, you must boil the first ley with pot ash, four or five handfuls of bran, and a half or three quarters of a pound of madder; this boil a q'.iarier of an hour, and when settled it will be fit for use; then grind the indigo in a bowl, with an iron siTiooth ball, very fine, pouring on some of the ley and mixing it together; when settled pour the clear into th« blue val, and on the sediment of the indigo pour again some of the ley. This operation should be repeated till you see all the colouring matter is extracted from it. It is to be observed that the madder must be but sparingly used, for it only alters the colour and makes it of a violet blue, which, if you design to have, coch- ineal is finer for. The mixed colours in blue are the iollowing: Dtirk blue, deep blue, high blue, sky blue, pale blue, dead blue, and whitish blue. By mixing of blue and crimson, pnrple, columbine, amaranth, and violet colours are produced, and from those mixtures may also be drawn the pearl, silver-gridlin, Sec. colours. From a middling blue and crimson are produced the following colours, viz, the pansy, brown giey, and deep brown. Care must be taken that in setting the blue vat you do not overboil the ley, by which the colour be- comes muddy and changeable; be aiso sparing of the pot ashy for too much gives the blue a greenish atjd false hue. Directions for setting' another Blue Fat, with obser- vations on tue management of both Silk and Hor&led. — Take half a bushc\ of clean beech ashes, well sifted: of this make a ley with three pails of river or rain water; pour it into a tub, and put in two handfuls of wheat bran, two ounces of madder, two oun ces of white tartar finely powdered, one pound of pot ash , half a pound of indigo, pounded fine; stir it well toga her once every twelve boursj for fourteen days succe ssivcly; when the liquid 9» lOS DYING. appears prccn on tic fingers it is fit for <-'ying; stir it evci y iiioriiing, and when done cover it. A\ hen you are goir^^ to dye siik, fir^t wash the silk in fresh ley, wrin;:; it ot.t, antl ciip it into the vat. You may dye it of wliat shar f you please bv hoIdin}> it longer or short' r in the clyt. When Uit! colour is lo your mind, wring the silk; an' 1: iving another tuh ready at hand wiih clear ley? rir.bi. ihe fe k U>eiein; tlien wa^U ;;nci beat it in fair water ami iiUU^ it y.p tod'y. When tlic vat is wasted, fill it with Ihe Ie\; but il it grows too weak, sujiply it with liolf a poiino of pot (ish. half a pound of madder, one bs^ndlul of witMi bran, and lialf a handful of while tarta:: let it styn.' for ej>:;ii! d^vs, stirring il every twelve hours, and it will '^e fit for use. •Another method for Woollen. Fill :i kettle with wattr, boi' it, and put pot ash into j'; alter it has boiled with that a little, put ii) two or three handfuls of hrau; let it boil for a quaitcr of an hour, and then cover ii, lake it olT the fire, and let it settle, pound indj^o as fine as (lour; then pour ihe flbove i«y to it, stir and let i' settle, and pi.ur the clear ley into the vat; then pour more ley to the sedi- nient, slirit, ard when settled pour that into the vat also — repeal this till tlio indigo is wasted. Or, take a quar- ter of a pound of indigo, half a pound of pot abh, a quntpr ol a poutid of madder, and three handful* cf bran: let them bnil for half an hour, and then settle; with this ley grind the indigo in a copper bow!; put this iM an old vat of indigo, or on a new one of woad; and It will make ii fit for use in twenty-four hours. To dye Saxon Blue, Twke four parts of sulphuric acid, and pour on one pan of indigo, in fine powdes: let the mixture be stirred lor S' Pie litne; and having stood twenty-four hours, one part of dry powder is added; the whuje is to be again well siirrtd; and hnvinjj stood a day awd night, more or Jess water is wdded gradually. To dye cloth with it, it tntisi be pteparctl wi'.h alum and tartar. A greater or DYING, 103 less proportion of indigo is put intol'ic Nith, according as ihe shade rccjuirt'd is deep or ligjl t. For deep simdes the stufF most be passed several tinn'^s tluough the baih. Lighter shades may he dyed after the deep ones, but ihcy hnvc mere lustre when dyed in a fresh bath: rnerc should be a false bottom ready 'o put into the vat over the sctdings: this bottom should be pierced w\U\ a num- ber of holes, so as the nssetjtial parts contained in tiie settlings may intermix with ihe dye without disturbing them; or if the false bottom is not used, tlie cloth should be laing on a wincli, or manipulated in such a manner CIS neither to disturb or touch the settlings, and this rule must be observed in all cases. When the vat is thus prep^^red, the siufF previously wrunj^ out of warm water, is put into it, and kept a lonijjer or a shorter time, ac- coiding to the degiee oi" strength that is to b'i imparted to the colour. When ijken out, its green colour, which it has imbibed in the bath, is instantly charvged by the iiCtion of the atmospliere. In dying Saxon blue, a mordant is used of three ounces and lliree quarters of alurri, and two ounces and a quar- ter of cream of tartar to one pound and a quarter of cloth. After being boiled in this composition an hour, I'.ie stuff is left in about twenty-four hours longer. The colour bath is pre[)ared by pourings into boiling water an ounce, or rathei less,, of the solution of inc'igo in su!- pliuiic acid, to one pound and a quarter of cloth, which ii boiled in it twenty or thirty minutes, and- after beinj taken out, is careluily washed. Receipt to dye 8 lbs. of Deep Blue in Linev^ or Cotton. Take 4 ounces of indi;^o and grind it fine, 2 ounces of madder, 8 ounces of copperas, 8 ounces of pot ash, 4 uuriccs of lime, and I ounce of alum: mix all together uiih five gallons of soft water. The dye is fit for use the second dav. Scald cotton before you colour it. Stir ^he dye morning and evening. Thie quantity is for 8 !hs. of deep blue in linen or cotton. Another Blue, A vat wiib caustic alkali can be made thus: To a pound of indigo well washed, add one and a half pounds of pearl ashes, and two pounds of lime, fresh slacked, and about iwo gaUons of water; boil iliem for two hours, then add about twenty gallons of hot water, and a quarter of a pound of green vitriol, vitriol o^ iron, and as much red arsenic; stir it frcqoejftly; wiien a green freth is risen it is ready. Or grind a pound of indigo in urine, fresh or stale, add to it about forty gallons of urine, stir it •with a rake till the green scum rises, and the indigo ap- pears dissolved. Dip the cloth in this, till the vat is exhatwted. To make a Curious Blue Water for Silks^ Stuffs, or Woollen* Take three parts oi soap boiler's ashes, and one part of unslacked lime, make a ley of them and sufTcr them to se'tle, then decant off the thinner part and add one pound of bolemin, stir them well over a gentle fire, ad- ding a pound of woad and half a pound of in.Iigo, dip» ping whatever is to be coloured into it, when very hot till it takes the colour. How to djjp, Wooly in the Grease, a Perm a-, nent Blue* Take four ounces of indigo, reduced to powder and passed through a silk sieve; lor every ounce of indigo, take twelve pounds of wool in the grease, and put the whole into a copper large enough to contain all the v\;_ool intended to be dyed. Begin by covering the bottom of the copper, with a thin layer of powdered infligo, on this put a layer of wool, on this a second layer of indigo, and so on ellernalely to the boiler is full, taking care that the fiist and hst layers be of indigo, and the wool be well separated in layers of equal quantity, A ley of •wood ashes or pot ash should be previously prepared, strong enough to be:ir an egg, and in sufBcient quantity, tp fill the boiler, and e|^irely to coverthe materials.-— DYING. 105 Before the ley is poured on it should be warmed, but not so as to prevent the manipulation. As soon as the boiler is filled, the wool is to be pressed down equally all over, an-1 vrorkcd with the hand, so that it may imbibs tlie liquid uniformly; a gentle heat must be kept up till the next day, with small coals, or hot ashes, thro.vn under the bailer. Allontion must be paid lo raise tlie degree of heat, before and during the manipula'ion, and Vo work the wool every day for a week, for the more lab->r bestowed on the manipulation, tiie greater uinformity and intensity of colour will it acquire. As soon as the requisite colour is obtained, the wool is to be dried, and Mils completes the operation. A light blue may be had, by diminishing tue q inntity of indi.^-o. Tae liquor re- maining alter dying, may be again used to produce light blues. — This is the most simple and economical proce^'S that can be used for dying woal of » hlae colour. To dye Cotton Yarn a Beep Blue. Take one ptmnd of logwood chippeJ hue or poundcdj. boil it in a soiTiciciU quantity of water tid the whole colon iiig mstler is extiaced, then lake about hill a gailoii of this liquor and dissolve it in an ounce of ver- digris, and about the like quantity of alum, boil the yarn in the mean lime, in the lugsvood water, (oroide hour, wining it well antl keeping it loose. Take out liic yarn and mix the half gallon containing the vcrdigiis and :d im with the otl-.er, then put the jarn into the mixture and boil it four hours, stirring it and keeping it loose all the time, and taking it out oticc eveiy hour lo give it air, after which dry it, ihen boil it in soop and wutcr and it is done. The ubove prepiraiion will dye six pounds of cotton yarn, a deep blue, -after wliioh put as much yarn into the sime liquor and l»jil it ttirce hours, Stir- ling it a-i be'ore, and ii will give a good pale blue; or if you want an elegant green, boil liickory feark in the liquor and it wih produce it. Fellow Is usually imported to woollen substances by a de- cociion of woad, bat as ibis plant yields its colouring 106 DYING. principle wiih difiiciilty, alkUics etc cmplorcd to aSSidt in its extraction. Alkalits are used chiefly for this pur- pose 111 flyinj of linen or cotton, and tlieir pUice must be Bupplied by salt, sal aminor.i^jr, nn 1 aia%i; when Nvoad is to bo applied to animal bobstaiKcs whicli are cissnlvcd in alkalies, lime is sometimes ucd, to heighten the colours. A good yellow of riiffitreni tin's jT)ay be procuied by hoiiint; wo.u.1 with uitrine s.vlt, lime cr alum; the salt produces the deepest aliade; alum icndtrs the colour brii-hitr; an^monia imparts a gicen- ish hue to the bath; tart ^r j^ivcs a very pale shade; and copperas changes it to a btown. To dye Silk Yellow, Silks intended for a yellow colour, are boiled in the propoiliou e»f about one pound ol soap to about five pounds ot silk; they arc atttiwartls washed, alumcd, and fcxpobed on rods. The >ellow baih is prepared by boiiiue two pounds and u quarter of wiad lo the pound ol s-ilk about a quarter of an hour. Tnis bath is sir-iin* cd through a stevo, and let cool till the hand can be kept in it, beloie tlie silk is mimerKed in the vat. A golden hue may be imparted to silk by means of annalio. To dye Silk a Fopiiy Colour, The most bccutiiul rcc i:»par,ed to si.k is that term- ed poppy. This colour i^ prcp .cd by precipitating on stuff, bastard ScifTion, [■■.cm/? wrt] held m a solution ot pot r.bh, uith this xuw, w! en the silk is v. ashed and put oi: rods, citric |_5cfron] juxe is poured iuto the b»th t,ll i- acquit es a ciieriy colour, it is i!;cn well stir- red, :.nfi tl.< silt; ti-pealedly letdown into it til! it has ac- quirtd Hs^niciei.t colour. To produce a ftiii poppy colour thcsdk is wrun- o-, cotniog outcf tnefi.si tiaih, which it exi,a.is>s, and ts ti.en p..t into the second. 1-ive 01 s x b ihs .re requisite to im.i.rt to u a fl ■....e colour. The pop,,y cohui is hutii>-.ened by pulun^^ the s^ilk through upid uater addul-Hted w^v^ lemon juice. A».- natto, iincf or lour shaoes paler itu-.n uuroia, is req ns- itc for silks bclore expo5ii>K them to the colouring ptm- ciple of bastard saffron. — The poppy colour eommuni- caied by this last clyc may be iiuiiaied by Brazil wood. To dye Silk a Straw Colour Fellow, Take sik, aliun and liobe it as b»-toro direclcJ; then boil to each pouiid of silk one pound of fuMic, and let mem bland for a quarter of an iiour; put hita a tub large enough lur the quantity u! si k, with a buHicient qiian'iiy ot Icy and fun wsitet; in (his rinse tuu hnkj fill the ktlilc ajiiiin with vvaiej, and let it buil for cnc hour, and having wrung the silk out of the first hquui, .lud Iiuns it on sticks, picpare a stroni-;er icy thtn tne ficst— ;n this dip your s ik iiiiiht cni ur »^i-;tc(i loi ibob-ined, Another *,ii(:thod. Put into a clean Kettle, to c^t h pound of silk, two puunrls that the colour n»ay apply itself CTenly in evciy part. By tliis method beau* t>ful gieens may be dyed in half an hour. A fine Green for dying Silk, Take to one pound of silk, a (^uarlGi' of a ponr.d of alum and two ounces of white tartar; put them together in hot water to dissolve; then put in your sill: and let it soak all nij»lii; take it out tho next morning and hao'^ it up to diy; then take one pnui.d fif fustic and boil it m four gallons of water for an hour; (ako out the fustic and put into the kettle half an ounce ol finely powdered Tcrdi^rib; stir it about for a quarter of an hour, draw it off into a tub and let it cool; then put into that colour an ounce of pot ash; stir it together with a stick, dip the silk tiierein till you think it yellow enough; rinse it in fair water and hang it up to dry; tl',cn dip it in the blue vat till you think it enough; rinse it aj^ain and beat it over the pin and hanjv i^ "P ^o '^"y* Thus you may change the shades of green by dipping either more or I«'Ss in the blue or yellow. For tho greets, take, to one podiid ol silk, three ounces of verdigris \h fine powder, intuse it in a pint of wine vinogar for a i»ighi; then put :t on the fire; when hot, stir it with a siirk and keep it from boilinj,'; in this put 'he silk two oi three hours; or if it is to be ol a liglit colour, let it so:ik only half a!> hoiu; then take sr.aldin;» hot water, and jn a trou**!., •.liUi soiip, beat £!!d work up a clear lather; in tliis rinse fnu: ilk; then hang it up to dry; rinse it ai^ain in river watci; beat it well, and wlien u is well cleaned ane dried, dress it. lo dye Linen of a Green Colour, Soak your linen over night in stiong alum ^ater; then take it cut and dryii; take woad, boil it for an hour; DYIVG. 118 lake out the woad Ani put in one oance of powdered verdigris, accordinec to the quantity you have to dye; stir it together brislcly witit the linen; tlien put in a piece of pot ash, the size of a hen's egg, atjd the linen will be of a fine yellow colour, which, when dried a little and put into a blue vat, will turn green. Cotton and linen are, in another process, scoured in the usual way, r\nd then first dyed blue; after being cleaned they arc dipped in the weld bjth to produce a green colour. As it is difiicult to give cotton velvet an uniform colour m the blue vat, it is first dyed yellow with turmeric, and the process completed by giving it a green by sulphate of indigo. The different shades of olive, Sec. are given to cotton thrnad, after it has received a blue ground by galling it, dipping ii in a weaker or stronger bath of iron liquor, thqii in the weld bath, and afterwards in the bath with sulphate of copper; the colour is lastly brightened with soap. Yellow colours are rendered more intense by means of alkalies, sulphate of lime and ammoniacal salts; but they become fainter by m»ans ol acids and solutions of tin and aluoi- To dye a Brown Red Colour either on Sille or Worsted, First, after the silk or worsted is prepared in the. manner directed for dying of red colours, boil it in madder, then slacken the fire, and add to the madder liquor prepared as will be shewn for black, then stir the fire, and when the dye is hot work the commodities that are to be dyed therein till they are dark enough; but the best way to dye this colour is in a blue Tat; there« fore, choose cither lighter or darker, according as you would have the cloth lighter or darker; then alum and rinse your silk or cloth in fair water; then work it in (he kettle with madder till it is of thu desired colour. Brown Bye, wain' >ot, S 10* The rinds and roots ef walnuts, saunders wood, elder bark, sumac, and «YeD soot, Sec. arc used iQ this dye» 11-4 DYIN«. ■JlIv. Ill ds of tvalniits ere the husks which cover (he n\jti<. Of all ii.urtdieiils for a brown dye, lliis is coii- siflcieii tht best, and i.exi to ibe rind ranks the roots of the Walnut tree. The superiority of the walnut rind dyi conr partd with the others, consists in its shades beiiiu finer, the durnbility of its colour, and i;s proper- ly of softening the wool and tendering it of a better quality, as well as easier worked. To make use of this nnd a copper is half filled with soft water; and when it bepins to grow warm the rind is added in a quantity suited to the jjoods and Xbf^r intended depth of colrvu; the stuffs in llie mean tiire having been dippfd in warm water, are put into the copper as soon as tl'.e ingiediems have boiled about a quarter of un hour, where they are worl^ed, 'ill they have acquired the colour intended, bein^ aired as usual to cool them, Ihev arc dried and dressed. ^Vhen the shades are re- quired lo be very exactly rnalched. nnd the goods arc spi:n wool, a small quantify of the rind should be firit put in, aiK' the lighter niade; then n;orciind being add- ed, the decj)est. But with stuffs in general the dccp< st are commonly made first; as the liquor diminishes, the lightest aie dipped. Foraying; with the root, a copper is ihiee quarters filled with river water, and the requi- site quantity of roots cut into small pieces and boiled moderately, onre always being had to leave in it soinc dying substance. Of Blacks, The black commonly i^iven to all kinds of stuff is that which is produced by some vegetable astringent, ptiiticuliiily ^alls, with the salts of iron; but many cir- ci.nisiances must be attended to in order to produce a full mid jjood colour. Wool takes this,3tind of black wiih much mote ease than linen or coilo^. For every ■fiiiy pouiicis of cloth take t.ight pounds cf legwood and 83 rr.Dch g*lls, buth biuised or powdered; tie them loosely in » bap, an»! b( i! in a moderate sized copper lor about twelve hours, with sufficttnt quantity of water; put one ihiid of this dcociion, with a pound of verdi- gri.^, into gnothcr coppei, apd soak the ciotji in it, fof ^ DYING. 113 two hours, keepinf? ll-c liquor scalding hot, but not boilin}^. Take out the cloih, acid to the sume copper another lliircl of the satne decoction, with four pounds o{ vitriol or sulphate of iron, and bring it again to a scalding Iiea?, and soak the clotli in h for an hour, stir- iinj; it well all the lime; then take out the cloth, and :\d(i the remaining third of the decoction, with eight or ten pounds of sumac; boil the whole, lower the heat with a little cold water, add a pound nlorc of vitriol, and leturn the clotli for an hour longer. The cloth is then wa'shcd End aired, and returned to the baih agnin for an hour; after which it is well washed in running water r.nd lulled. It is lastly passed llirough a yellow bath o.f weld fur a short liiTic to give a hiijher gloss and sofincsij to the black. To dye Woollen Stuffs a Black Colour^ Fine cloths and stuffs ;is will bear the price, must be first dyed a deep blue, in a fresh 'va.t of pure indigo; alter which boil the stufTs in alum and tartar; then dye in madder, and lastly with galls of Aleppo, sulphate of iron, and sumac, dye il black. To prevent the coiouf soiling when the cloths are made up, they mus', before they are sent to the dye house, be well scoured in a scouring miii. Middling stuffs, after they lijve bten piopared by scouring and drawn through a blue val, are dyed black with gall nuts and vitriol. For ordinal y wonl or woollen stufls, take of walnut tree branches and shclh a sufficient cpianliiy, with this boil your stuff to a brown colour, then draw it through the black dys, made with bark of elder, iron oc copper filings and Inaian woad. To dije Linen a Black Colour. Take the filings of iron, wash them, nnd add to therw the bark of elder tree, boil them up together, and di[> the linen therein. 116 DYINjB, ^J* ! > I To dye Woollen of a good, Bideldj. First take two pounds of j^all nuts, two poarils oF the bark of drier tree, one pound and a h-xS of \elld\v chips; boil tlicin for three hours, then put in the stuffs, turn ihern Well on tVte winch, and when you perqeive the goods black enough, take tiiem out and r.o\\ them; lake an ounce and a half of muriate of amrnoi ia; with this boil the suifT for one hour, turnintj it on lie winch all the Wiiiie; take it out and lot it coul; t^ke two pounds and a i)alf of vitriol, a qiiatter of a phund of sum ir, boil tiic stuR' therein for an hour, then qool and i-insfc it, and it will ne a good black. Another Black Colour for Woollex For i' f tirsi boilinij tike iw;) ptmnds of grtll niils, half a pound oi Brazil wood, two pounds and a half of mad- der; boil the cloth in these ingicdients for th ee hours, then take it out to cool. For the second boiiinfj take one ounce and a half of sal ammoniac, and for the third two ounces of vitriol, three quarters of a pounq of Bra- zil wood, and a quarter of a pound of tallow. To dye Silk a good Black, In a kettfe containing six puiis of water, pot two pounds of beaten gall nuts, four pounds of sumac, a quarter oi a pound of madder, half a pound of antimony finely powdered, four ox galls, four ounces of gum tra- gacanth dissolved in fair water, fine beaten elder bark two ounces, and one ounce t.nd a half of iron file dust: put these ingredients into the water and let them boil for two hours, then fill it ui^with a pail full of barley water and let it boil lor an hour longer, put in the silk and let it boil for half an hour sUwly, then take it out and rinse it in a tub with cl«an water, and pour that again, into the kettle; the silk being rinsed in clear ruD?jin[; water, is then hung up, and when dry put into the cop- per 5tgain, boil it slowly for half an hour as before, then rinse it in a tub, and again in rain water; when dty take good lye, put into it two ounces ol pot ash, and when . they are dissolved rinse the silk therein quickly, then in i } DYING. 117 ,»unning water; this clone, Iiang it to dry, and order it as vou would other coloured silks. This colour will also (lye all sorts ol manufuciured woollen stuH's. To give •he black silk a finer rIoss, you must lor each pound put in onp ounce ol isitiglass, dissolved in water, for the last dipping. On the modes of procilrins^ Colours for dying ifi the island of Scios* The women irt Scios pfocurc a gol-'en colour from the branches of the oriental nettle tree and troiii tha jeaves cf the hcima or Egypiian privet; a brigiu yfelloxv from the fio'-vers of the broom and the sienjs of the silvery leafed diiphnc; the roots of the apple tree yield them a pale rose calour; the wood of tha quince tree iurnial.ea them a very bright Hesh colour, and they ex- tract from the branches of the peactj tree a bright green, and frprn i's Jcuvea a decrj. In orilar ifj clitaitv the several colours they cut the liginous substances into small pieces an^ steep iheon in water two d^ys, boil them the third day tiU the liquor is reduced one half, they then strain it through a cloth, and add a little alum thereto, and bet it again over the fire; as soen as tlic liquor boils they steep theii- s;iks in it for a longer or shorter tine, according is tiiey want a deeper or pf'ci' colour. The red peelings of the onions tuTord thetn a telerabiy bright orange colour — in order lo obtain it they put iheiTi to scale lour or five days, then boil them with a little alum. Whtn they wish to havt; a beautiful red they add a sp-jonful of cochineal or of kennes. Iron Liijuid. In any vegetable acid dissolve an oxyd of iron, and lo the solution add iiori in a rrteialhc state, which is there- by di>soivcd and forms an iron liquor — for example, take l-pcitiish brown, V •n^ti;,n red, or any other vegeta- ble acid, broU(.;ht to a b<.ilini; heat or nearly so, and when the solution has taken plai e, pour it upon piece"? or lumps of iron, let thenj letitain together for (wenty- liS^ DflNG.- iour or ihirty-six hours, then boil the liquor a sccoik! lime wiih the saae or Iresh pieces of iron, and wben ci:ld p'.Ku it off i"»r use. By lliii proccbs l!ic iron liqvior, which f)y the coiuniosi nieiiiod uow in use nquiits as much as seven weeks lo bring ii to peifection, may biS co:i pisted in two or three days. To dije BrUths a Curious Red for Brushes. Take one ounce of Lrazil wood in powder, half an pun:c of al«!Tn, a quarter of an ounco of venniilioii and, a pint of vinfjjai, boil ihem op to a moderate thickness, er.d dip the biiblles in when very hot, sufferini; ihem to contiri'je for some time in the liquor, and ijiey will be of a curious red colour. 5b dye Bristles or Feathers a curious Green, 1 ;ke one ounce of verdi^iis, one oiir.ce of verditer, and iuriatic acid, and discharges the co- lour.-- Vat legated plumes n)ay be cleaned and restored to their JornitT biighincss, by gently wiping with a soft sponge dipped in spii its of wine, and after having been gradually dried, by moistening the downy part with a a filteied snluiion of gum arabic or trjgncanth; then cautiously exposing the tops and sides to the heat of a bright fire in order to curl their exii emity. Bleaching Cotton after the Svvahian method. Take two measure* of quirk lime, and place them ip a heap in a corner of a wwikshop, taking care, that there fs no wooden floor on Uue spot, nor waiiiscotiing to the 420 BLEACHING. wall against wbich the lime is thrown; cover the limo gradually with ten rncpsures of good ashes, by siltinj?; them equally over it; sprinkle with water lightly be- tween every layer of ashes, and take care to fill up with wet ashes the crevices that are constantly formed by the heat and moisture of ihe mass. When tlic lime is slacked and the mass thoroughly cooled, make the ley with cold rain or river water, in which there is little or no admixture of iron; carefully untwist the skeins of xot'.on, lie them in parcels, ard immerse them cold in this caustic alkali, in which leave them for six hours, turning them about from lime to time. The ley when exhausted, is generally throv/n away as useless, but it mJglit perhaps be better employed in slacking a fresli quaniuy of lime. After taking the skeins out ot the ley, wash them iu a running str«am. Method of bleacbing I jnen by the acliou of Atmoi»pheric Air. This method, though tedious, is very convenient for private families, being mnci) cheaper than the n»e- thcd used by manufacturers, who arc under ihe neces' sity uf employing ixpttisive apparatus to carry on their work ex'ensively, Afic! the linen comes from the loom, it is boiled or stetped in a weak ley, made uf wood ashes, or rather of a solution of pot ashes in water, lor the purpose of re- moving the weaver's size or dressing, atier which H is (Irieci, and then undergoes the operation ol bucking. For this purpose, a ley is prepared by dissolving a quantity of pot ash in soft water, to which some soap is added. This liquor is heated to about 100°, and poured on the pieces fjt linen in a large tub or other suitable vessel, (but be sure that it be not of iron.) After the cloth is well covered with the ley, and it is a little cool- 4«d, It is drawn ofl and heated a little higher than be- fore, and then agaiii poured on the cloth. This epera- tion is continued for several times, still increasing the ^f heat a liule higher, and allowing it to remain a little longer on the cioth for five or six hours. KLEACUING. i»Jl Then the cloth is left steeping for thfee or four hours, when It is taken out, well rinsed and taken to the lieldi. Here it is spread upon the grass, and water is sprinkled on it, so as not to let it become entirely dry for some hours. After it has lain half a day, the sprink'ini; is less frequent, and at night it is left out to the full circct of the air and dews. On the succcefUng days it is watered three or four times a day, if the weather be dry, and then it remains in the field tiil the air seems to have little effect upon it, when it is again brought to the tubs or coppers, and bucked again with a ley some- what stronger Itian the last, rinsed, and again spread on the field. It is thus alternately bucked and watered lor ten or fifteen ti.nes, according to the weather, making the bucking stronger and strongsr, till about half bleached, and then weaker and weaker towards the finishing. It must now undergo the process of scouring or steep« ii)g in some acid liquor. That usually employed is formed by a fermentation of liran and water, or some- times sour whey has been used, and common butter riiilk; but sulphuric acid Coil ot vitriol) diluted with water till quite weak, has been f«und much preferable to either of them. If the bran or milk acid be used, the cloth is kept in it five or six days; but it need not be kept in the sul- phuric acid and water more than three or four days. The cloth is then rubbed with soap, particularly the selvages. The cloth is then again bucked, rinsed, watered, and exposed to the air, end these processes continued till it has the desired whitene&s. Bleaching hy the Oxygenated Muriatic Acid, This method is now generally practised in the prin- cipal manufactures of Europe, especially in Great Bri- tain, Ireland and France. The process is too complicated, and the apparatus too expensive for the use of private families; but as it is so" much more effectual in producing a clear whitecolourto the linen, as well as economical iq regard to time, it is ±22 BLEACHING, perhaps proper in this place, to say a few words by w»y of explaining the process. This acid is prepared by chymists, and may soine- tinrics be purchased ready prepared for Mse; but to save the expense of first preparing the acid, the usual practice is to mix with oxyde of manganese, common salt and sulphuric acid diluted with water. The sulphuric acid acts at once upon the salt and the oxyde of mpnganese, and disengages from them chlorine or oxymuriaiic acid gas. At Manchester the usual portions of the ingredients are, Manganese, - • - - 3 parts, Salt, 8 Sulphuric acid, ... 6 Water, • - - - 12 Tn Ireland the following is the usual proportion: Manganese, .... 6 parts, Salt, 6 Sulphuric acid, ... 5 Water, .... 5 In France and Germany: Manganese, .. - - 20 parts, Salt, 64 Sulphuric acid, ... 44 Water, ... - 54 And minium or red lead is sametimes substituted (p» the manganese, tor Cotton take of Manganese, . - - 30 parts. Salt, 80 Sulphuric acid, . - - 60 Water, .... 120 The oxymuriatic gas produced by this mixture is made to pass by means of pipes, or a kind of funnel, into a solution of water end quick lime, which is kept in agitation during this process, to prevent the lime from settling to the bottom of the veshel. The gas is generally distilled off in a retort made of lead, in the form of a gourd, and the operation kept up until no more gas will pass off, which is known by the bubbling Tjoiae io the lime waVer ceasing, the retort, &g. bcin^^ rery light to prevent a loss of the gas. This combina- tion is used 33 :i bleacmng; liquor in \rhich the licne is steeped, and uheii its viriuea hecoms extracted by tlic cloth, whicl) is known by mixing a little of the liquid v.ith a small q,iantity of a solution of indigo in water, ^which it will discolour while Its power remains,) it is removed by a fresh combination of the matet ials. This liquor attacks powerfully the vegetable matter contain* cd in t!ie cloth and dissolves it. In sjmc places they pass the cloth over rollers and ihrouf!;h tl;e liquid in a manner somewhat resombiinij that practised by fui.ers in colourinj^: Their woollen cloih; in others, they have wliat are called dash ivheeh and squeezers^ whicii work the cloth in the liquid so as to give it the proper effcc!; wliije others work it by their hands, frequently stirrinj;: it that all parts may receive the benefit of the liquid cquilly. It is absolutely necessary that no iron should coma in contact with tiic liquor during any part of the process. At the great bleach fields in Ireland, four leys of pot ash are applied alternately, v/iih four weeks exposure on the grass, two immerbions in the above liquor (oxy- r^enaled muriate of iimc,S^c.) a ley of pot ash between the uvo, and tho exposure of a week on the grass betiveen each ley and the immersion. Dui ins summer, *^^'o i^ys "md fifteen days exposurs are sufFicicnt te pteparc cloth for the action of ths oxygeniied mnrr.te, tiicn three alternate leys, with immersions in the 1 qior will be sufHcicnt for complete bieachinq;; notiiinj; ;hcn will be n ctsjary but to wind the cloth through the diluted s-jlphuric acid. Mr. Higijins recommends [set: '-Higgins' Bleaching Liquor,' p^ge — ,] the steeping of the cloth after ths we^iver's dressing has been removed by t'ne weak ley of pot ash, for 12 or 14 hours in his bleaching liquor, (see pjire — ,) and then wished and dried This process is to be repeated six limes, that is, six alteruitc immer- sions in the liquor, and six in the ley, which has been found sufiicient to whiten linen; which must then be passed through the weak acid, worked and dried. For the use of private families, whtn linen id soiled by perspiration or grease, it will be of great service to i^ BLfeACHlNG, ^ wards letuleiinj^ it ^vhite, lo steep ll Tor sotno time in ix clear liqooi, m^de by TDixing one quart of q«)ick lime in ten gallons of water, letting the mixture stand 24 Jiours, and then using the clean water drawn fioin the lime. After the linen has been steeped in this liquor, it should be washed in the usual manucr, but will rC' <:juiie much less soap to be used. To bleach Cotton, First scour it in a weak alkaline solution, tv rather expose ii to ttio bicam of weak pot ash ley. It is after- wards piU into baskets, and rinsed in running water, or press it down in a weak solution of sulphuric, acid, and then wash it in clean water to remove tl'.e acid, lest by too long exposure it injtwes the fibre of the cotton. Cotton will bear the action of acid better than fkx, or with less ii jury. Being washed fiom the acid, it is then boiled in soap suds, washed and then immersed in oxy- muriatc of lime. The washing in aoap, and steeping in the oxy muriate is repeated till the cotton or stuff is of a pure white, when it is to be scoured anS washed in pure water. The new discovered method of bleaching by the s/ca?;; of an o/yta/ine solutionis very expeditious bn effectual in whitening linen; and though tooexpcnsiv* for an individ- ual fajr.ily, yet might be used by several families who Jive near each otntr, uniting their interests, and employ- ing some skilful person to attend lo the process of bleaching their linen, For this purpose a vessel should be provided large f.nougb to contain the linen to be bleached at one time, vith several galloJts of wnter untlet it, asd a considera- ble space between the liquid and the linen. In llie bot'.om of the vessel (which should be of cop- per) is to be put a strong ley, or solution of pot ash or soda in water, (^after the carbonic acid has been ex- ttacted irom the alkali by lime) ai.d the cloth or thread hung in the vessel over the solution in folds, or in such a loose manner as to expose its whole surface equally to (he siearn rising fiom the boiling solution, and the ves- sel being covered very light; and having a safety-valvf BLEACHING. 1S5 at the top, is caused to Uo>'> so as to raiss th« tempera- ture very high, and to ba kept so for several hours. By this means the alkaline iieam is caused to act pavverfuJ- ly upon the vef^etable mittcr contained in the linen, and to dissolve it enlirelv, anl sepnrate it iw a few hours. After this nothing more is necessary than to wash and expose it upon thts grass a few days, and it will be of a beautitul clear while colour, after being cleansed in the manner heretofore described. It is said that five or six hours exposure to vapor, raised by heat to a very higb' degree, has been found sufficient to complete the pro* :cssof bleaching. •A wash to prevent flies from injuring Pic- tures or Furniture, y Take 3 ounces of lignum quassia and 2 ounces of houselick, finely pulverised, and put them into a alosed vessel with water, and boil them moderately for an hour; then strain off the liquor for use. If this liquor be fre- quently brushed over pictures, 13*0. it will prevent the ilies from injuring them. If you put I quart of alcohol in a glass jar ot wide mouthed bottle and add 4 ounces ot refiucd camphor pulverised, setting it in a roosn and leaving it uncover* ed, the evaporating fumes rising therefrom, will keep iles out of the room. ART OF PREPARING AND MIXING COLOURS. IT will now be proper to explain in an easy man- ner, the methuds of preparing the various bodies em- ployed by painters, lor producing the difference of light and shade, which may be termed either i^igmeras or Holds, as they aresoiid or aqueous, and are distinguish- ed in their several kinds, according to the mauuer o^ working them, as oil colours, water colours, enamel colours, See. but their variety are too numerous to be in general use; most painters, therefore, select a set out of them, and become very unjuiiUy prejudiced against those they reject. It is no little impediment to iheir improvement in the profession, that they are not more extensively acquainted with all the ingredients fit for their purposes. Those colours which become transparent in oil, such as lake, Prussian blue, and brow pink, are frequently used without the admixture of white, or any other opaque pigment, by which means the tint of the groui.d on which they are laid retains in some degree its force, and the real colour produced in pain'ing is the combi- ned effect of both; this is called glazing, and the pig- menis endued with the pioperiy of becoming transpa- rent in oil sre called glazing colours. As colours arc obtained from various substances, the means of prepa- ring theim are consequently various; some being of a simple natuieand requiring only to be purified and re- duced to a proper consistence of texture, and others being compounds of different bodies to be formed only by complex processes, it is therefore very difficult to give such general directions tor the making every sort of colour as may be intelligible to all, the methods to be pursued »% well as the utensils employed being such ^belong to different trades. Where, nevertreless, simple means and the use of such utensils as. -ue generally known may be sufficient to ptrform what is wanting, it is best to aroid all tech- ABT OF PREPAUINa AND MIXING COLOURS. ^g^ tiical terms and more complex methods of operation, adopting such a mode of distiiiction as may be univer- sally inielligible. VVc now proceed lo the nature and preparation of the several colours as ihey follow in their classes: — Class 1st.— 0/ Red Colours. Vermilion is one of tlie most useful ki id of colours in every kind of painting except enamel or on gbss, as it is of a moderate price, spends to great advantage, and stands or holds iis colour extremely well; it may be ■ prepared in great perfection bv the following process: Take of quick silver 18 pounds, of flour of salphur 6 poundf^, melt the sulphur in an earthen pot and pour in the silver giadually, beinj^ also gently warmed, and stir them well together witli liie small end of a tobacco pipe; but if, irom the effervescence on adding the latter quantities ot" quick silver, ihey take fire, extinguish it by throwing a wet cloth, which should be had ready, over the vessel; when the mass is cold powder it so that the several parts may be well mixed together; but it is not necessary to teduce it, by nicer levigaiion to an impalpable powder; having then prepared an oblong glass body or sublimer by. coaling it well with fire, lute over the v-hole surface of the glass and working a pro- per rim of the same round it, by which it may be hung in the furnace, and let the powdered mass be put into it so as nearly to fill the part that is withio the furnace, a piece of broken tile being laid over the mouth of the glass, sublime the contents with as strong heat as may be used without blowing the fumes of the vermilian out of the mouth of the sublimer. When the sublimation is over, which may be perceived by the abatement of the heat towards the top of the body, discontinue the fire, and after the body is cold take it out of the furnace and break it; collect then together all the parts of the sublimed cake, separating carefully from them any dross that may have been left at the bottom of the body, as also any lighter substance that may have formed in the neck, and appears to be dissimilar to the rest; levi- gate the more perfect part, and when reduced to fine 128 ART OF PREPARINC powder it will be vermilion fit for use; but on the pef feciness of levigation depends ia a great degree the brightness anrl goodr)css of the vermilion. In order ic perform this, it !s necessary ihat two or three mills oi difTcrent closeness should be employed, and tlie last should be of s;cel and set as finely as possible. It is common, perhaps genetal, for dealers to sophistica'e vermilion with red lead; but lo detect with ceu.iinty the fraud, both wiih respect to the general lact and t!)e proportion, use the following moans: Take a small, but known quantity of vcrmiiion, suspected to be a phisticDted as white lead or vertniiion. It is lead cal- cined till it acquires a prcper degree of colour by expo* i'UiQ it wiih a large surface lo the fire. Scarlet Ochre Is an ochreous, earthy, or rather irony substance, and is the basis of green vitriol, separated fiom the acid oflhe vitriol by calcination; it is a kind of orange scarlet colour, and rivals any of the native ochres Irom its cer- tainty ol standing and the extreme strength and warmth, either as a t;round or in tlie shade ol carnations; it is used as a colour in any kind of painting. The manner of preparing it is as follows: — Take green vitriol or copperas, any quantity, and be* ■lig put into a crucible of which it will fill iwoihirds», set it on a corwrnon fire to boil, (akittg care (hat it do not boil over, till the matter be nearly dry, when ii will be greatly dinjinished in quantity; fill then the crucible to the same height again and repeal the boiling and re» plenishing till the crucible be filled with dry matter; take it then from the fire and put it into a wind furnace, or if the quantity be small, it may continue in the same fire, iheco^ls being heaped up round it; lei the contents he calcined there till they become of a red colour; when cold, which must be examined by taj^ing a liulc of the matter out of the middle and suffeiing it to cool, for so long as it remains hot the red colour will not ap- pear, thougii it be sofliciently calcined; when duly calcined take the ochre out of the cruc ible while hot, and put it into water, in which the parts ol the broken crucible may be soaked likewise, lo obtain more easily what shall adhere to thenn, and stir the oc\\t§ well tbout in the water, that ail ihe remaining yitriol^may be melt- ed out of ii; let it then sttile, and when the water ap- peals clear, pour it ofT, and atid a fresh quantity, taking out aii the broken pieces of the crucible and proceed as belorc, repealing several times this treatment with fresh quantities of water; then purify the ochre from any remaining foulness by washing over, and having brought it to a proper slate of dryness, by draining it off by a A30 ART OF lPUEtARIN» filler, ill which ihts papcf must be covered tvUh a linen clolhj lay il to dry on boaius- Common Indian Red Is substituted in place of ihe real kind brought from the Eaft Indies, ser\in^ tqtial:y vvcil for comnicn purposes, giving a lint verging vo scarlet, varying from the iriu: Indi..n red, which is greatly inclined to the puipic and on account of its warm, though not biij:;ht colour, it is much used, as well in fiiier as coarser pointings in oil; it is atrosded chca^., ^nd may be thus managed: Take cf the ca[)ut morluuoi, or ochic, left in the iron pots after the distillation of i qua fonis Irotn nitre and \i(iio!, two part>^, and of the caput mortuum or colcother left in the long necks after the disill'.iiun nf oil of vitriol, otic part, breaking the lumps found among them, and put them in water; and inving let ihem stand a day or two, frequently stirring them well about, lade off us much water as can be gt^t clear of iheni, and add a nosh quantity, repeating the >ianie quantity till all the salts b-; washed out, ;>nd the water conies of!" nearly insipid; the red powder which remains mustihen be washed over, and being fieed from the watc-, laid out to dry. When chi ; is designed for rioer purposes, it should be washed over again in bas-^iis, the gross manner of lading it out of enc tub into anothtrnoi fining always completely to such ends, Venitian Red: Useful to house painters in imitating mahagony, an;l J5 a native ochre i .ciinimx to scarlet, cn']^i rubbed over wiih linseed oi', till all the parts !jo lioroughly incorporated uidi eaclj other; tlien niakfi :1c mass into u p.^ste or cake, wl-.ich ir.ay be cither kept till some other convenient time in cold water, or in»mo(iijteIy piocceded with in the followin;^ manner: Put [he cake into an cartlicn disii or bason, ilie bottom oi' which shonld ba rubbed widi linseed oil, and pour on it water of the warmth of biood; let it s;and a quar- ter of an hour, and as the water solicits the cake \\ will let loose the fihcst p-»rts of tiie calcined matter, w'dch on gently s'irring the water, but wilhyul brcikin;:; ths cake or separalini; it into lesser parts, will be suspend-, ed in the water, and must be poured ofT with it into another vcsiel; the quutitiiy of water must then i>vi re- newed, and llie same operariotJ repeated a second or llnrd time, and as the mass appears slack in affording tlic colour it must he moved and siirred it> the manner of kneading, wiih the ivory spaula, but not broken into fras^mcnts or small p.'^rts; and when so much ot the colour 13 extracted as to render it necessary tor theofc- ta!nii>j> more. Die heat oi the water must be increased to the greatest dej^rec, the quantities of the calcined i^ialtcr f Tjhich is noiv the ultramarinej that were first washed off and appear of the same degree of deepness and brightness, muy be put together, and the same of the second degree, the iast washings making a ihiiiJ; the water then beinj; poured off from each of these [jarceis, put on a lixivium formed of two ounces of salt ot tartar or pearl ashes, dissolved in a pint of water, and filiercd throu}!;ii paper after the sohuiou 4s cold. This lixiviu'it »nust be put on boiiin;j hot, and liie ultramarine stirred well about in it, and ihtn the niixluie set to cool; tho powder being subsided, the clear lixivium must be poured ofT and cIcjm water inuit he put in its place, wiiich must be repeated till the whole ot the sals of the lixivium are washed awa/; the ultramarine must afterwards he dued, and will be duly prepared for use. Ultramarine is subject to be adulterated on account of its great price. This is 136 ART OF PREPARING frequently done by a precipiialion of copper made by alkaline salt, anfi is veiy injuiious, because ll.e mai^is- liy of copper (if the nltrtn^iariy^e so/ihisticated Kith iC be Ufed in fiaintiiig either with cil or wutcrj nill change its hue and turn black, and in cnan)el painting as soon 8s Ruxed it will become, and consequently make the tfitctcfthe ultramarine vary from what is intended; this Iraud may be easily delected by pouriiiK some dilu- ted spirit of nitre on a small quan'.ity, which, if there be any copper will soon dissolve and a greenish blue solution. IHtramarine Ashes. AHer (he ultramarine I;r,sbeen extracted from the lapis lazuli the lesiduum or remains form this pi.::;mcnt, and when iliC operation of extracting the colour has not succeeded well, a consider&blc share of the ullrarnarinc tv'ill be lei', with the recrement and greatly enhances the worth of the ashes. It is prepart^d as {ollows: — Take the cement of the ultramarine whicli remains ali«^.r the colour is extracted and m,ix it with four times its wfciglit of linseed oil; let the mixture be set in a gj: zed pipkin over the f;ic, and when ii is thus boiled ^ short line, put it into a glass vessel sufficiently laige 1.0 contain ii, of a cylindiical figure, of which vessel the diameter must be small in proportion to tlie length; but care must be l-iken iliat the matter wi-en put intothis glass be looi i:nounh not to endanger the bicakinfj it Th.ia gloss is then put inio a balncutn marics, which must be macie ;is Iiot ns possible without boiling, and k'.:ptti!tre till the coiour appears to br. ail subsided to ihc tjotiom. The oil must then be poured offtili the coiour begins to rise with it, tno llie remainder with the colour m iC must bt' pu! into aiiOthei glass cf the s-ime kind with as uajclj tresh oil i-s will ri!^c five or six inches above the colour.* 'I his glass must be treated in the same man- ner KS the fiist, cbs( rvin;< wi tn the colour has subsided the oil must be poured eft" and a fresh quantity put in its place; this having been likewise poured ofl, the co- lour must then be well v.'ashed to free it from the re- maining oil, first in boiling water and afterwards in sonic J ANi> MiXlSr. COLOURS. 137 of the lixivium before menlioiicl made boiling hot also; as much of the iiviviu'ii bein;^ poured off, when the co- lour bus subsided, as can be separated from it that way, the roloiir must be lhoruj;>hIy freed from the remain- derby frequent ublutio'ii with clean waterjafier which, the water must be taken olF by the means before direct- ed for the uitraiTHirine, till the matter be of a proper de- gree of moisture fur ijiindin^;; it must then be ihor- ouglily well ground on a porphyry stone and wishctl over, that a!! the harder and itviunicicntly calcined p.^rts mny be reduced to an inipalpable power; in order to wliich, iho remsinint; grosser parts, after the finci" have been separated, must bo agaiti ground till th;j wliole be perfectly fine. Dry it as before dircrteJ fof uUramarifi','. Prussian BliiSy Is the earth of alum combined with fixed sulphur of any animal or vei.;eluble coal and may bo made frcn •ahn'jst any aniin.\l substance, but is generally made iVom the coal of blood only: it is useful in all kinds of paintin;j except cnsmel, and prepared to different dc- p;rocs ul brigJitness and strength. The common kind iound in the s!iops and sold at very low prices can be Intic depended on in paintings of consequence, there, tore it should be prepared perfect an 1 in the true man- ner, and then considering th 3 higii price of ultramaiinc and the foulness of indigo it may be truly dectned a veiy valuable acquisition to the art of piiniing. Take, of blood, any quantity and evaporitc rt to dry- ness; of this dry blood, powdered, take six pounds, and ulthe b:3t pearl ashes two pounds; mix them well to- gether in a glass or stone mortar; then put tho mixed- matter into crucibles or earthen pot?, filled abo'it tvva thirds, the crocks or cruciblei bein.; covered with a tde, but not luted. The cnlcimiion should be cantin*:- ed as long as any fl ime arises from the matter or rather till the llame becomes slender and blu;?, fur if the fire be very strmg a small fli|me would arise for a vei-y longj time and great part of tHe tinging matter would Ij3 dis- sipated and lost. When tlic miwer has bue 1 sulBci^n'.- IC* i38 AllT OF PREPARING ly calcined take tlic vessels wliich contain it cut of tlic fire and as quickly as posssible throw it into two or three gallons n( vvytcr, and ss it sosks break it with a wopclrn spatula that v.o lumps may remain. Put it then into a proper tin vessel, and hoil it for the space of three quarters of tm hour or moie; filier it while hot lhr«>u.c;h pyper in tin cullinders, atid pass some water thiotivih the tiller when it is riin diy to wash out the rC' niuincler of the lixi'^ium of blood end pearl ashes— the earth renifciiiing in tlie Cher may be then thrown away. lii tise mean time dissolve of clean alum four pounds, and of preen vitiiol ur copperas two pounds, in three gallons of wHier; add this solution {gradually to the fil- tered lixivium sw long £S any cft'eivcscence appears to BriAC on the mixtuve; but when no ebulliiion or fermcr.t follows the .ulmixture, cease to put in more. Let tiie rrtjxtuie then stand at rest, and a green powder will be precipitated; from which, when it has thoroughly sub- tidrd, the clear part of the fluid must be poured ofl' and Iresh water put in its place, and stirred well about with the green powder, and after a proper time of settling this water must be poured off like the first. Taks then of spiiit of salt double the weight of the green \itriol which was contained in the quantity of solution of vitriol and alum added to the lixivium, which will soon tuin the green matter to tt blue colour; and after some time add a proper quantity of water, and wash the colour in the same manner as has been directed lor lake, 8cc. and when properly waslied, proceed in the same manner to dry it in convenient lumps.. The brightness, deepness, and coolness of Ptussian blue, are proofs of iis good- ness; 't)r, with these qualiiiea, it may be depended on for standing well. Sophistication, or any thing amiss, may be seen by its being more foul snd purple. Verditer, Take any quantity of cbalk, and having rendered it sufficiently fine by washing over carefully, add it gra- dually to the solution of copp^ so long as any change appears to be produced by it l^om the ebullition exci- ted, or the dut proportion may be perceived by the fluid AND MIXING COLO^^S. 130 / losing its grccn tin^e aiul bccoii.ine^ colomless. Let it then bland at rest till tlie sedimcn' be subsided, and poui- off the clear pan from xhc sediment or powder, adding in ils pl.*cc clear water, whic'i must no several times jcnencd till the salts be entirely washed out. The hcdiment, whicli is the verditer, musi be afterwards irced fioui the Iluid b\ filtering ihroni^h paper covered '.vith a cloth, and hid out in lumps of a midditng sizs to dry. Tliose who desire to make vciditer themselves, may prepare the solution of copper l)y adding copper Biin.L^s L'.radually to aqua fortis of any kind, or putiing plates of copper in it, and proceeding as for refiner's solution. Sander's Blue. Dissolve copper in aqua fortis as above directed, add tc it starch finely powdered, the proportion of one-sixth of the weight of tne copper dissolved; (uake i!icn a solution of pearl ashus and filter it and put gruduaiiy lo the solution of copper ab much as will pr8ci|)itate the \\ hole of the copper, which may be known by tne fluid's t)eco;ninjj clear and colourless, though before highly tinged wi:h gicen wash; the precipitated pov.'der in the manner direr.ied for lake, and dram it well from watei' by means of a filter, lay it out to diy. Class 3d. — Yellow Colours, King's Yellow. — Take of aisenic powdered and flour of sulphur in the proportion ot tweniy of the first to (jne of the second, and having put them into a sublimer, sublime them in a sai-d heat; the operation being over, the king's yellow will be found in the upper part of the glass, which must be carefully separated from any caput mortuum or foul parts that may be found in the glass with It — it must be afterwards reduced to an equal powder. Miaim Yellow Is a yellov.- rather incfniin|; to the orange red found in ■!:e neighborhood of Naples. There must bs no iron 110 A^T OP PREPARING allowed lo touch it in the wor!;ing; theielore, wlicn gioun;!, it inubt be worked w'vh an ivory spatula. Yellow Ochre Is a njineral earth, found in rlilTerent jduces, of various decrees of puriiy. There is no other prejjara'.ion ne- cebsiry but IcNi^alion ami freeing it properly from dirt and other maiter. Dutch PlnJc. Take of Frcnt ii bcrii-.;s ono pound, and of turmeric root pcwdeicd t:)iii yuncesj boil iheni in a gallon of water t .vo Iiouis, and then slr/u) ttiem ihroui^h Umtie!, rnd boil it aj^.iin with an ounce of alum till it be evupo- rated to one cjuart; prepare in the niea.i limt> four pounds of chalk by wisi^inij it over, :iud afterwards diyini» i- , and mix the c!>alk witli the tincture bv diy- ing, say };;rindinp[ it with it, au'l tlien lay out the Dutch pink tiiuH made to diy on boards. It should be a full ijold colv/ur yellow.. Knzlish Fink *:3 Is prcpired in the same ma'oner as the foregoinj^ and with the same iii^tedient?, ouiy incre.^siuij tlie quantity of chalk to rentier it of an iufetior quality j it being the same, only lighter and co'^rser. Light Pink, Takeoi French berries one pounl, boil thcui with a [gallon of water for an hour, an! hjvin» striinsd o!T tiie iluid, ad(l to it two pounds of paarl ashes, diss lived aid jHirified by filteriui; through pap^r, precipitate wit'.i alum dissolved in water,, by aJ ling the so'u.ion gralu- ally so lonj; as any ebullition shall ap^iear to bj raised by the niixtuic; when tha sc.liTi^t has Ihoroa^hly subsi- dsd,-pour oif the water from JH||ld wash it withseveral ica§\ved qu?»ntiiics of WAter, proceeJing as has hce') AND MIXING COLOURS, 141 icforc g to pjepaie it for use. JUasticofe Is made by putting while lead or flake white on an cartlien or stone dish bv the 6re, or belore a soonif fire till it becomes sufficiently yellow. The calcination be- ing finished, the parts which arc of the desiicl tint must be picked out from the rest and put together, lor with the gieatest Cdre it is difficult to calcine the whole. Kqnaily grinding v.-ith oil is the only preparation neces- sary to thu using it. Common Orpiment, It is generrjliy dis^igreeubic lo meddle with. This, en account of its nauseous smell and poisonous quality, being a fossil body, composed of tirscnic 4nd siilphiii', with a inix'ure IVf.qucntiy of lead ant sonieiimes other metals in its unrtfi.jed state, it is only useful to colour lie nuittcd body or bottoms of chairs, or other coaisa ./oik; but if puriiied by sublimation, it becomes a king's yellow. Gall Stones. The real kind are lound ni the gall bladder or like ducts of beasts, anb cheaper thun it can be inanufactuicd on a 'i.^Klll scale, the piocess isJuMc omitted. Saj) Green* Take a quantity of btickthnrn berries, before they are ripe, and press out the juice; strain it tluoui^ii ilannel, and' let it stand totettle. Alter it has settled pour otr the fluid from ilie sediment. Put this iluid iuio a glass or earthen vessel, and evaporate it to thick consistence, then remove it to a pewter vessel, and fin- ish the evaporation in a balneo mariac, or water buth, collectintj the matter into a mass when it is thick enoueh to form into cakes, Prussian Green, Proceed in all points as in tbo process given for ^ russtan bhie, liH the solution of alum and vitriol be mixed with that of the pearl ashes and sulphur of the ctjai, and the green precipitation made. Then, instead ot adding the spirit of salt, omit any further mixture, and go en to wash the sediment, which is Prussian sree?tj and afterwards dry it in the same manner as is 'Jjiecied for the blue. dt^ ART OF PREPARING Serra Verte, This is a native earth, ot a coarse texture, and needs no other preparation but to be well levigated and wash- ed over. Class 5th, — Purple Colours. 2 rue Indian lied. — This is a native ochreous earth, and needs no preparation but that ol gijhding and wash- ing. There is a fictuiaus kind, kiiovvn by the same name, but it is not a good purple. ArcliaL This colour is not in high repute; but it may be nsade in the following manner: — Take 1 oz. of aicl)al weed or moss, and bruise it wtli; put it in a glass phial witii hall a pint of weak spiiit, M sal ammoniac, distilled with lime. Stop the phial close, and leave the archal to infuse till a strong bluisii purpie tiiicture be formed. Class 6lh. — Of Brown Colours, Brown rink. — Take Frcnclj Denies I lb. fustic wood in chips hall a pound, and of pe.irl asiics I pounc!: boil the«n in a tin boiler, with 1^ gallons ol water for an hour, and then strain o(T the tincture th.ouv;h ilannel wl)iie boilmg hot. Having prepaied ni tlic mean time a solution )t a pound jntl a half ol aium, put it gradu- ally U) tnc tinrtiiie so long as cbuilition shall appear. Pioceed then to wash the sediment in the manner di- rected for the lake colours; and lieing b; ought to a proper consiai«nce by fiueiing through a paper with cloth, diy it on boards in cakes cu' balls. Bistre. This is a good brown for wa'.er colours, and is made as follows: — Take a quantity ol soot, made by burning dry beech wood; put u mio watci, two pounds to a gal- lon, and boil it half an hour; then let it. stand a little to AND MIXING COLOURS. 145 settle, and pour off the ciear part while yet warm from the sediment at the bottom; and if, upon longer stand- ing, it forms another earthy sediment, pour off as before; but this must be done while the fluid is hot. Evaporate this fluid to dryness, and it will be good bistre, it the soot was good. Brown Ochrey or Oker. This coloDr is commonly procured fcom the shops, after which it should be well levigated and washed over. It stands well. Colo^n, or Collirt's Earth. This is a foisil s ibstance, of a blackish brovrn colour, and needs no pieparatioi) except that of grmding it very line with water. Japan Earth* This is a gummy kind of substance, extracted frort 2 vegetable. It is to be dis->olTed in water for use, but does not mix well with oil. Umber Is much used with drying oils, for japanning, gold size, black oil lacquer, &c. but it must be burned, levigated, ^nd washed over before it works well with water. Extract of Liqu9rice, or Spanish Juice, Is used for a brown, and answers the purpose of bistre, but is not so good. ^ Class 7th.— 0/ IVhite Colours. Flake lihite. — This colour is much used for oil or Tarnish painting, where a very clear white is wanted. It is a kind of ceruse^ or lead^ corroded by acid. It is best to procure the white flake in the lump (which is sold at a moderate price) and then levigate, and^dd_sp 13 145 AUT OF PREPARING much starch to it while grinding, as will render h'.m'i ble to work with. JVhite Lead. This is also made by corroding plates cf lead witli acid. It is procured at a moderate price, and ought to be washed over. It is sometimes adul'crated witli chalk, and is infeiiov to the white flake. Used with oil for painting on wood, &c. Calcined or Burnt Hartshorn, Take homes or bones, and burn ibem in a common fire lill they become a ceal, or calcined lo whiteness; free them from dirt or coal that mtfG COLOUttS. 147 cd cfF, put the cli.\lk into a cuUiiicler filler, with a linen cloth over the paper, and when the moisture has been sufRciemly thaiacd off, lay it out in lumps to dry on paper or a board. Eggshell White Is made of the finely powdered egg sliells after the iiiiici- skiu has been peeled off. It should be washed over before used, and is then preferred by snme to Hake while. Class m\,— Of Black Golours. Lam/i riack. — This is the soot produced by burninc^ Oil in a cotifned place. It mixes well with either oil or water, and is the principal bhch used in the fiiier l.iiids of painliiig. Ivory BlacJc, Take chips, or shu\ings of uory, and soak them In iaiseed oil. Put them into a vessei that will bear the ijie, and cover it with a lid m.^de ot cl-y and sand, which bh >uld be dried, and the ciack stopped before the vessel be put into the fire. Put this vessel in a furnace, such as a potter's or pipe-maker's, and let it icm.^in there one of their heats. When taken out well burnt, it must be very finely levigated on a stone with waitr; and if it is vyashed over, it will be siill better itijn without M'ashinj. Indian Ink. The best Indian ink is brougrtt from China in small c;.kc3; but an imitation of this is made as folUws: — Take 6 ounces of isiuKlass, dissolve to a size in 123 of water over the fire. Take Spanish liquorice one ounce; dissolve it in 2 ounces of water, a:ii1 grind it up with one ounce ol ivory block prepared as above. Acid this mixture to the size wuile hot, and stir the whole t:ll the ingredients are well incoiporated. Evaporate 148 ART OF PREPARING away the water, and make up the lesiduum into balls, or cast it in moulds made of lead, and greased befors UBing. Of Compound, or Mixed Colour$, Calcined f»ieen colours, to be loUl on firints, must be ground with vincj^nr; but other Cf-loiin are generally gnujnd up in e;\\m water, and by a proper iijiwure of the loregoing firime colours, a very great variety of compound, or intetmediate coIourB may bo rT)adCi'«> Thus: Blue and yellpw make a green; Blue am! red, purpie; Yellow and red make an orange, &c. 1. For the human face, a mixture of white and ver- milion; for the lips, a mixture of lake and veritiiiion, and sliades are made with white, vern>ilion and umber. 2. Tor fair hair, much white and a little umber; a varietv of colours, take yellow ochre and brown red. and shade with bistre and lake if light, only mix »om« black, white and umber. 2, Clothes of linen, while and a little blue; shades, with ^ size mad?: ol white lead and a little black toge- ther. ReH cloth, use vetmiiion in the lighter parts cf ihi- TolN, lake and vermilion lor the lighter shades, and lake alone for the d;irikei shades. 4. A pae yellow lor lij^his is made with white maisi- cc!. The chiaro obscnro, with massicot ami umber. The dark shade witi umber >lone. 3. Orange colour is^ made with black lead for the lights, and shade wnh lake. 6 Lake is used very clear for lights, in draperies, and tiiitker for the shades. 7. Purple is made with blue, white, and lake for the lights, and blue and Inkc for the clear shades, and indi- go and blue for dark sha^'es. 8. Pale blue is used for lights, and for clear shades a little thicker. 9. A gold-like yellow is made with yellow massicot for the iij.»hts; and the clear shades with a mixture of black lead and massicotj the darker shades with lake. AND MIXING COLOURS. 149 yellow ochre, and a very little black lead; and (he darker with Cologn earth and lake. 10. Greens are of two sorts. The first njade with massicot and liiuo, or blue and white; and Tor the shades make the blue predonomate in the mixture. The other is made with'calcined green; and Fiench berries' juice, mixed and calcined green, and shaded by the addition of indigo. 1 I. For trees mix green and umber together. 12. Grounds are made in the saije way. VVhere there are any greens, lako calcined gree.j and French berry juice. 1 3. For distant skies, mix green and blue; and moun- tains are always of blue. 14. The skies are also made with blue; pui a littlo yellow is added near the mountains; to •nike'ttte transi- tion between that and the blue, mix a little lake and blue together to soften it. 15. Clouds are made with purple; if they are ob- scure, you may mix lake and indigo together. 16. Stones are made with white and yellow mixed, and shaded with black. 17. For horses, take bistre, ochre, and white. Dark brown horses require a Utile black. Grey ones, bistr© and white only. 18. Red lead, massicot, and a little whiting, make a /lame colour. 19. Spanish brown and white, a /;ay colour. 20. Indigo, white, and Spanish brown, a purple. 21. Smalt and pink, with a little white, make a light green; without the white, deep green. 22. Indigo and white ra »kc a sad or lead colour. 23. Indigo, lake, and white lead make a violet, 24. White and a little yellow make a straw colour. IS* OF STAINING WOOD, &c. To Stain Wood Yellow, 1. TAKE any white wood, lind brush it over several times with a tincture ot turmeric root, made by pi>liin^ an ounce ©f the root in powder to a pint ofspiri'; and aficrihey have stood &ome days, straining od' the tinc- ture. If ihe colour be desire! of a reddish cast, a little dr^goii^ 6lood may be added. Or, 2. Riiti ovtt the Mood several litnes with a tincture of the French berries, (scs the. ^'■Ycllcw Hash" fiagc 142, J niftde l)oilii)g hoi. After the wood isagarn dry, brush it over with a weak alum water, used colt*. For lesser pieces of wood, they may be soaked in the tinctures instead of being brushed over. 3. Wood may also be cslored yellow by brushing it over xvithaqun fortis; if it be used fiure^ and tbcs wood coUl, it will produce a dark or brown colour; but if it be diluted with water, or the wood warm while using it, the colour wi!l be lighter. It is by this method that gun- stocks receit'e a beautiful yellow or orange colour. A little oil IS rubbed over after tne aqua fortis has set the colour and the w«»od sgain become dry. ^crrietirres a coat of sud or shell lac vaniibh is laid on atitr ihc colouring, which renders ihem both dura- ble and beaulitui. To Stain Wood Red, 1. Put one poQOd cf Brazil wocxl in a gailcn of vine- gat, stale urine, or water in which an ounce of pearl ashes has bef n dissolved. Let this infuse for two or three days, stirrine alum water as above, lor the y«llow,) an^l lei it continue there ui.til the colour is set jn. It it verge towards a crimson or purple colour, dip it again \n the alum water. To stain Ivory, i^c. Blue, First stain h ' ;, ten, ts above dir^n^d, and then dip it in a solution ^ 1. T^ke three fotirihs o< a pound of clean rosin pul* veiized, t nc quar« of linseed oil, one pound of ^um copal pulveriaed, a quiirttr of a pound of su^ar of lead: mix tlirni all together, dissolve, and boil over a clear, slow fire, till ol a prt pei consistence; ttien add two quai's of spirits ol luipeniine when about to use the yarniah. It may be observed that all articles used for var- nishes, should be of the purest and best kind which can be had. J. perfectly Transparent Varnish, 2 Dissolve gum copiil in a warm place, with^ie essenlral «'il o( bergamoite, lavender, oran>;e, lemon, or rosemary, (the last of which is the cheapest;) then dilate it with twite its quantity of highly rectified spirit of wine. If the oil ot rosemary is adulterated with tur- pentine, it will not succeed well. L 3, Oil of tuVpemii.e digcs,ied on copal in a small re- ^ tort and a lamp heat tor 12 hours, hcs been found to produce a veiy good colourless varnish. 4. To one quart rectified spirits of wme ac d two X < ounces ol mastic, in drops, and six ounces ot sandaiac; when well cissolved, add four ounces ol pure Vei ice turpentine. Very good for toUclte boxes, he. VARNISHES. lay o. To a quart of spirits of wins put six ounces of .-:ai\clarac, two ounces of gum lac, half an ounce of gum clcnni, and 2 ounces ol clear white rosin. I'his is a very jjood varnish for furniture, canes, Sec. Ji Varnish for Violins and other Musical Instruments, 6. Take one quart of spirits of wine, four ounces of ^ ^ sandarac, two ouiices of gmu lac, two ounces of masitic, and one ounce of gum clemi; and when well incorpor*- • cd, add two ounces of good turpentine. r4 Gold-coloured Varnish, or Lacquer i 7. Take 8 ounces of amber, 2 ounces oPfsc; melt \ )( Ihem, and add 8 ounces of drying oil: after this add oil of turpentine coloured with gamboge, annalto, s..frrun, and dia«5ou's blood, according to the tinge you wish the varnis'i to have. A Black Varnish or Japan. 8. Melt 8 ounces of amber, and (separately from tha amber) 4 ounces ©{' asphaltum, and 4 of rosin; wlicn melted, add 8 ounces of boilinj? oil (say linseed) and then 16 ounces of oil ot turp-nline- After this, stir in near an ounce ot lampblack, and boil it a little more. *1 Common Varnish, 9. One pound of rosin, one ounce gum elemi, eight ^ ounces linseed oil and one pound of oil ol turyeniiiie. '^ 1o mafce Copal Varnish, 10. Take one pound gum copil, three fouMhs of a pound of rosir; dissolve them toi;elli«r over r, slnv fire: when completely dissolved, add otie quart of lin'ced oil, well boiled; then boil them over a siov!^ fin. fcr fii'etn niinutes; then add one -md three louitii ovinocs sujjar of lead; then boil u about five njiuutcs more, stirring J4 1^8 VARNISHES, it well, and it is completed. Reduce it to a propc? consistency. with spiiits of turpentine. It will rcqans about two quarts of turpentine, and you will have a gallon of good varnish. •3 True Copal Varnish, y^^^ 11. Take 2 parts of gum copal, reduced to a fine pow- ' der; wash it repeatedly to free it Irom its woody fibres. Pul it into a bottle, over four parts of pure oil of rose- mary: digest the mixture in a moderate heat for three or four days; then add as much spirit ol wine as is ne- cessaiy, und let it stand till all the impurities subside, ^nd then decani off the varDish. To make a White Varnish* ^ 12. Dissolve gum sandarac and gum mastic in spirits oi wine, and let it *«ttle 2 or 3 days; th*n strhin it through a clean linen cloth, and let it stand ior some time; after which pour off the clear liquid and bottle it for use. Another White Varnish. X^ 13. Take lj| oz. gum sandarac, ^ oz. raaatic in drops, i toz. gum ekmi, and J oz. ©il ol spike lavender; put the whole into a half pint phial, and fill it up with best spirits of wine. Let the whole stand in a warm place till the gums are dissolved, and then pour off the varnish into a clear phial for use. J. ISud Lac Varnish, 1 4. Take I quart spirit of wine, put it into a wide mouth beule, and add 8 ounces of sud lac, bright and clear let it stand 2 or 3 days in a warm place, often shaking it; hen strain it through a fl^nDCl into another bottle.- and it is fit for use. VAUNlSUliS* 159 A Shell Lac Varnish. 5 5. Take one quart Rood spirits of wine, 8 ounces jf thinnest and most transparent sheU lac; mix and r>hako them well together, and let thenri stand two days, and it is ready for use. This is soAer than the sud lac varnish, but does very ■veil to a^i:; wiih it for varnishing on wood, A good Linseed Oil Varnish, 15. Take ona pound of well pulverized and sifted iiiharge,fo\ir ounces finely powdered white viirio', nnd one quart of good linseed oil. Put the whole into an iron pan that will not be nnore ihtn half full Mix well, and boil them till the muisiure is evaporated, wliich iTiay be l^nown by a goose quill which wiH then burst if lhru3t to the botluin of the boiling varnish. Take it olT the fire and pour off the clear liquor carefully so as lo leave the thick pirt wiiinh is at ihe bottom. W'ule Doiling, it should bo stirred several linnes round, that the litharge may not fail to the bntlo.Ti; but stir il con- stantly, else superfluous litharge will be dissolved, and i'.e varnish bscoine loo thid? Amber Varnish. 17. Take half a pound of melted or roasted aniber, one pound and a hall of the above linseed oil varnish, an:l two pounds of turpentine oil. Mix the atTiber and oil varnish in a deep cast iron vessel that wiif not be more than one-third fuil, and keep over a slovir fire till the amber is dissolved, which may be known by its swelling up; then take it froui the fire, and when cool add the tnrpentino oil, stirring continually as y©u pour it in. Then let it stand till well settled; then pour off the clear varnish, strain it through a piec«of linen, and put it in a boule for uss. C«re should be taken to have a vessel ready, if the varnish should bnil over, to set the boiling vessel in and preserve what would otherwise be wasted; and a board or iron cover sbocld be at hand to lay over the top of IfiO VARNlSHIiS. the boiling vessel, for the purpose of cxlingulslihig ihe flame in case it should take fire wl.ile boiling. Another Black Vanfisli. \ 'r 18. Gum lac i ounces, santlarac otie ounce, black rosin one ounce — pulverize all separ;tiely. Dissolve the rosin in a sufficient qnaniity of spirit of svinc, and then add the sandarac to it, and when it is melted add the gum lac, and stii well till it is melted; strain through a cloth; put a drachm of ivory black to each ounce of the varnish, and boil a liiile more in a clean vessel. y A Tarnish for Copper Plate Prints or Maps* 19. First by onacoatot Water (Inwiiich somo ising'ass has been dissolved) with a very fine brush; ihcn another made of true "Spirit of wine, half a pound; gu-.ii elemi, two drachms; and sandarac, three drachms, dissolved together. An Admirable Varnish. V ' ■^ 20. Tal;c uhite mastic and linseed oil a sufHcient quantity; a little turpentine, pounded 5 k, and tie a piece of svetted bladder over ir; let these iijfuse over a slow fire for 12 nours: Un -orU Vm bottle, let ic cool, an I then pour in gently 6 ou )ceb of pure spirits of wine, and cork up as before: Then put it into a vosjjI of hot water for 12 hours more; when tiiu spirits will have dissolved the j^ums, and bcf.)re it jjcs co>l, s rai;i it oir, and put ic in \ bottle ind corit it well for uij. A Varnish for Braiizi.15. 25. Ona ounce of finest siiell iac in very fine pj-,fdar ^s to be pat iiiio a- boitls of 1 i pint siz.;, an I h ilf a pi:u 14* 46S VARNISHES, of best spirit fif wine added; stop it well, and set it h'i a cool p'ace for four days, that the lac may dissolve slow- ly, shaking the bottle four or fi»e times a day, and if not then d ssolved, set it in a warmer place. JVote. — Pour the spirit of wine on leisurely, a little at a lime, shaking between each lime that it may mix well. 1. It should be remembered, that in making spiric Tarnishes, the vessel should never be more than three quarters fuP, and that, in general the balnco-mariae or hot water fiath is the foost proper heat for diasolving the L'unis in the spiiit; while a sand bath or good clear fire may be used for oil varniahcs: but in every case the matk.iials should be kept entirely free from all dust and filt'ii, and that none faut the purest kind should be used, if good varnish is wanted. 2. ll is a common practice of those who make var- niahts for sale, to leave them loo thick for immediate use; in which case it is neccbsary to add a little tnrpan- tine spirits or other proper inpjredient to bring them to a proper consistency for working well. 3 ll is customary for workmen, espacially cabinct- niakers. first to stain their furniture fsee staining' of Kvopd, fia^e 1 50,J some suitable colour, and then to Jpy a light-coloured varciish otct it. An excellent Varnish to lay on Prints. One quarter of a pound of good Venice turpentine, diluted »ith a gill of spirit of wine: if too thick, pat in a little more spirit; if too thin, a little more turpcn- tini., so as to Tnake it of the apparent thickness of milk, and lay on onc^ or, if necessary, two coals on the fase of the print, or piap, and it will Wand wat^r. and *hine like glass. METALS. AMONG ihe simple substances which present theni- clves to our view in examining the products of natufie, Lherc arc none of whicli the study is more InDportant than thaiof MEPAi-S. Their utility is highly interesting, and they nnay be considered as the great inbtrurpenis of human industry. We arc at present acquainted with twenty-nine -netals, essentially differing from each oiher, namely: — Platina, Antimony, Molybdena, Gold, Bismuth, Tungsten, Silver, Manganese, Arsenic, Copper, Nickel, Tantalium, Iron, Nicholinum, Cetium, Lead, Cobalt, P.illadium, Tin, Uranium, Rhodium, Zinc, Titanium, Iridium, and Mercury, Colu,mbiuni, OsmiuiTi"^ Tellurium, Chrome, or each of which I shall now give a short natural his- tory, together with the art or method used in extracting' them from thoir ores, £cc. which is usually called •vietallurgy. All metals arc found in the bowels of the earth, and sometimes on its surface. They are met with in dirfsr- enl combinations wi-.h other metals, -such as sulphur, oxigen, and acids; particularly with the carbonic, inu- 1 iatic, sulphuric, and phosphoric acids. They are also found combiaed with each other, and sometimes, though rarely, in a pure metallic stale. The ores of most metals are usually found in mountainous countries, and often running in a chain lor a considerable distance. Some moun'.ains indeed have been found to be almost entirely composed of iron ore. They are so.nnetiaies found in strata or veins, in the crevi»€s ot rocks, and in some instances in low level lands. The art of distinguishing ores, and the method of de- scribing them with accuracy and precision, ia called 164 METALS. "MintMalo^y,' and tlio .v.\. oi" rxtraclin;^ the i^istals iberefrom is called "MetalUr.-y." Plalina. Vo Tr.inc of platina has ever yci been discovered. It is IoviikI ill niiure ouly ii» a mctailic state, in small KrainSi combined with palladitim, ihoJiiim, iridium, osmium, iron, copper, &c. the largest pieces not cx- ceedioi:^ in sizs a pii^eon's egg. U is found in many places in Souiii America; but u-us nol known in Eu- rope before the rear A. D. 1748. Pure platim is ot a white colour, between that of silver and tin: it is the hardest and heaviest ol all metals; its specific gravity beJnt; at 20.6 to 23, pure water bein;; at 1.0. It is malleable, ductile and lamioiible, like gold, and maybe drawn into wire of not more than the Iwo-thcDsandth pari ol an inch in diameter. Method of obtaining Platina. 1st. Take equal parts of platina in grains, and acidu- lous taririte of pot ash; put the mixture into a well- luted crncible, and expose it for two hours to a violent heat. The platina fuses, but. becomes brittle, and whiter than its common colour; then expose it to a very strong heat under a muftle, by which means all the arsenic combined with il will be disengaged, and the platina will remain behind in a mdleable state, 2d. Platina maylikewise be obtained puie by decom- posing the nitro-muriatic solution of common platina by mutiateof ammonia, heating the precipitate miense- ly, and stamping it when of a wiiiie l»eat itfto one mass, or by assisting the lusion with a stream of oxigen gas. Gold. Gold is found in nature only in the melallic state, mobt corumotdy in grain*, ramifications, leaves, or rhomboidal, octahedial, or pyramidical crystals. It is found also in the sand oi rivers in Alricj, F.irope, and South America, in u .lit.-, icrc^uiar graii>i, called gold dust. Soine Si^lUiuiniiiiis luve bma foa;ii in vir- METALSfe 1(55 iiiia and olhcv places in lbs United States.. The hrgcst A'lCe of nalivc i^ulJ hiiherta touric! in T^uropa was dis- (uver'jd in ihc couiry of Wickiow in Ireland, weijj'iin^ 2 ounces, aI,T\ost pare. Sjtnc French cbymis'.s luve ;'.^iacd g'>ld fro;Ti ihs ashns of vcgeta'jles. (/old is of a brilliant yeiiow colour, and is the heavi- est substance known, plaiinj excepted, its specific yra- vity bein-; 19.3. Its dactili;y is so fjrcat i!iat a wire of (•no-tenth ofan ioch in diameter will siipipDri a weiglu of 500 pounds, whicii is much more than any other inRtal 'A'ou'.d support, and it is also more malieable than any ether metal, h has been proved lh:»t one grAinofgold may be divided into 28,030,030 of puts '.vhich will all be visible to the rnked eye; and that 16 ounces ot i^fold, which, in the form of a cube, would not cxcctvJ \^ inch ill diameter, would gild a silver wire of sufficient length to go round the whole earth like a hoop. Method of obtaining Gold. Native {*o!d (which is nearly pure) is, together vviilt i;s m itrix or s-.ibsiance which iiicloses i(, to be pounded line and well washed with water, by running it over a piece of cloth with a lon^ nap, which vviill'retain the heavy particles of {^olJ while the others are carried oif; it is then snixed with l-!0'.h mercury, and tiilurateJ in f.n iron or copper vessel containing boilinj* water, until the mercuiy has absorbed all the Oirticies of gold. The mercury thus containing tlic j^old in sol'jtion, h to be separated first from the water, and ncKt from t!>e catthy panicles, and then from the sind, by throwing t!ie wliole upon a tabij, placed in an inclined position; the mercury chartjed with gold, bu* hUil vivid, v.iM, when assisted by a little stiiriig, run oir il>e tahlc and leave llie sind behind. Tiie naercury is mew separated from the j^jo.d and silver (i[ any) by cxposin^; the alloy ii) earthen retorts, to such a he.t >» will occasion -.ivi mercury to distil off', and is collected again \n i receiver with Witer. rsic gal I not being volatile in fire, is thus left behind, j^n 1 is afterwards fuither freed from the beteroj^cncuus irnperlcct mctaliic substances by the pro- cess of cupcilation. (See Cu/iellatian J i6ft METALS. When gold ore is free from sulphur, it r^ay, zftc. being pcvii'.ded and wssliec', b« mellcti wiih one antl i lialf pans of bemi-viircQ\j» oxytla of lead, and ihrc; pans of glass, in a crucible coverecJ wiih muriate oi eoflo. By this ujieiation all ihc beierogcncuus metals will scorily, and set the gold free. Gilding iritk Gold. Gold may be applied to oilier substances as a cover- ifng, by a metaliic mixture as a pigment; or by friction, tis with black lead or cbalk; or by the cbymical precipi- lation of gold from mercury, or some other solvent^ and, lastly, by gluinjj or fasioning gold leaf to the sar- iace intended to be gilt. Gold Gilding hj Friction. Steep a fine linen rag in asulura'.ed solution of muri- ate of gold, till it has entirely imbibed the fluid; thi^ rag must then be dried over a tire, and Bfterward* burnt to tinder. When anything is to be yili, it must be pie- viously well burnished; a piece of cork is then to ba dipped first into a solution ot salt in water, and after- wards iu'.o the black powder, aiul tba piece, alter being itibbed with it, must be burnished. This powder is very suitable for gildinjj^ dtlicat^ articles of silver. To Gild Brass or Cojjper. Brass may ije.g4H by dipping it into a solution ot mutiale of jjold, which is free frona excess of aciJ, several limesj atid then burnisbin;? it. Water Gilding. If a solution of gold be copiously diluted withard^ei>t spirits, a piece of polisned steel will be giit by belog" tepeatedly steeped therein. METALS. 167 Steel Gildings Poor into a solution of gold with nitro-muriatic acid cibout twice as mucb sulphuric eUier. This mixture applied to well polished iron or slee! with a fine brush or pen, will leave ihercon a gilt figure of whatever is drawn; ».i)e other evaporating, will leave ihe gold on the suriace of the iron or steel. Po'ishcd iron or steel may also be gilt in the follow- inj;; tnannci: — Heat it until it is of a biue colour, and lay on it a piece of ;old leaf and burnish it down ligiit- ly; then, if more is necessary, heat it again and lay on another leaf; and lastly let it be well btnnished. It is common to lay on two cr three thicknesses of the gold leaf in this manner for very valuable works. Gilding of Glass. This is cotDmoiily eftected by covering the part witfj a solution of supci -baturated borate of soda, and apply- ing gold leaf upon it, kvhich is afterwards fixed by burninK. Edges of Tea- Cups, ^c. Are gilt by applying u very thin coat of ataber varnish, upon wliich gold leaf is i<, be fixed, and when the var- nish is dry t^e gold .jris; ,ie burnished. To gild wood, the gold leaf IS usually laid on a coat of size, or boiled oil, and afterwards burnished €upellation. If gold be alloyed with rr.ppor, lead, fecit is purifi- ed by the process called cufieliation, in the following manner: — The alloyed gold is put with about twice its weight of silver, and some lead, in.o a crucible mndo of fc ver> porous substance, such as bone ashes, and called a cu/iel Ihev are all exposed to a considerable heat, which oxidates or converts it into a semi vitreous oxyde of lead or lith irge, enabling it likewise to ferm a similar kind of aubataoc.e with the other metala in tho alloy. 168 METALS. 1 lis glassy fluid soaks into il)e pores of the cupel, while the lemainins niixturc of {^okl and silver js left behind in the vessel. The silver is then separated as follows: — Add to the mixture three tirres as much sil- ver, and ir.elt the who!? together, and then throw on some sulphur. The sulphur will con-bine with the silver, and the' gold will lall to the boitom. This last opcri-.vicn is called fiarting or quartation. Silver. This metal is found both native and mineralized, and combintd wilh Ici^d, copper, mercury, ccbah, sulphur, arsenic, &c. It is found in diflercnt parts of the earth. 'I'he H'ines cf Mexico, ond Polosi in Soudi Ameiica are the nicst noted; bul tiiver is also found in some parts of Kuropc, nnd small quantities of it in some places in the United Siates. The colour of native silver is while, ar.cl often tarnished. Silver \»hen combined with gold is of a yellow ifeh whUc, and lornis what is called the au- uierous native silver ore. Siivtr is very btillic-nt and sonorous: it is the most isplcntlid ol all metals, and very hcav); its specific f^ra- \il> being iiom 10 475 to 11.091 accoiding to the stute ol jts density. It is also exceedingly ductile laid tena- cious, and n ay be bt&t into leaves of only 1- 100,000th pait ol an inch in thickness, and drawn into wire of i only 1-lCOOili part ol atsinch in diameicr.,# Method of ohiaining Silver, In Mexico and Ptru, the mineral containing the silver, &.c. is,.pounded, roosted, washed, and then liitnr- ated wiii> mtrcitry in vessels filled with water. A n.iil is enr; ployed to keep the whole in agitation. The silver combirits by these means with the mercury. The alh-y thus obtained, is aiieiwaids waslied, to separate a^> foreign m;Uier Irom ii; and then straintd and pressed through leather. This> being done, lieat is applied un til the mercury is diiven off, leaving the silver behitif' wbich is then melted and cast into bars. METALS. 169 in order to exlracl silver from sulphurated or vitre- ous ore, the miner«l is to be roasted, and then meltad with lead and borax, or same other flux to assist tho ■ •uon. By tlie first operation ihe sulphur is volati!- vd, and by the second the silver is obtained, though cummftnly raixed with alloy of somo other metal, from which it is separated by cupellation, or fusion with lead or bismutti. Silvering, There are various methods of giving a covering of silver to the surface of bodies. Thus copper may bs silvered over by rubbing it with the following powder: Two drachms of acidulous tartritc of pot ash, tne same quantity of muriate of soda, and half a drachm of sul- piiate of alumine> mixed with fifteen or tweiity grains of silver, precipitated from nitrae of silver by copper. The copper becomes white when rubbed with this powder, which may afterwards be brushed ofl", and polished with leather. Or thus: Take half an ounce of feilver that has beenprecipitated from nitiate of silver by ihe addition of copper, muriate of soda anJ muriate of ammonia, of each two ounces, and one druchm of muriate of mercury, are triturated together, and made into a paste with water; with this copper utensils cf every kind, that have been previously boiled wiih acid- ulous taririte ol pot ash, and sulphate of alumine, aio rubbed; after which they are made red hot, and then polished. Tne d^ plates of clocks, the scales of biromelers, Dnd ottier similar articles arc silvered by rubbing upon them a mixture of murine of silver, muriate of soda, and acidulous tartiiie of pot ash, and afterwards carii- fully wasliiog off the saline matter with water. This must be repealed, and the article heated, to make the silvering datable. Silver Plating, The covering of copper wit'i silver is performed in the following manner: Upon small ingots ot copper, 15 470 METALS. plates of silver aie bouucl whh iron wire, in propoilicn of about one ounce ol silvt-r lo twelve of copper. TiiC suifurc of llie silver plale-being something smaller thai) tl)at of tfie copper; upon ite uncovcicd id^je of whicli a Jitlle borax is 4>ut, and by cxj)ohifig t!ie whole to a strong heat, the borax melts, and in melting, contrib- utes lovvarc's the fusing of the siivci near wiiich it is bid, and to attach i\ to the copper: Tlic whole is then passed heiwcen bleel lolleis until of^ prcptr tliicknets to be cut into small pieces for buttons, or such other miicic as it is intended to form. Sometimes the i)lating is not left n-.orc than the 1 "OOth part cl an iuch thick; but it soon v/cars off when made so thin. Copper* Copper is found in the earth in variotjs states. It is found native (Virgin Cc/j/)frJ possttsitig the red co- lour, malleabiiiiy, and many of its other properties; but seldom entirtly peie, being generally mixed with n smsll portion of gold or siivci: Its ores are olicn mixed with tuiphur, Bistnic, S:c. kc. Copper is found ia msiiy places in ELrope, and in the United S'.Mtcs, par- ticularly in New Jersey, and in vjst quantiiics near lake Superior. Copper is of a rose red colour; sooorous, tenacious, diictie, Kiid malle;'>bic. Its specific gravity is from 7 788 to 8. 584, It is a good conducior of clecuicily end galvaijism, snO mixes freely with som.e other me- tals. W hen mixed with zinc, it torms biys^nd pinch- beck, end wiih tin it foims bellmctal, hroizc, Ecc. C< pper is poisonous to tlie human system, especial;', uh^n taken into the stomach. Method tf obtciTiins Co/i/i(r. Copper is obtained from its ores by difTerent prr ceases, according lo the nature ol tlicse oies. If they contain n^uch si.Iphui, aftti being pounded and waviad, llcy are uifs?ed in the cipen air, tu dispel the sulpl.ur. 1 he ere is cfteiwards ross-.cd cnce or twice more, lUid METAL3. i7i rmel'.ed i;i on open fire into a nus-J, cailcd a mat of I opper. In tl.ii state it stiil coniains sulphur, which is to bo diipelltcl by repealed roasliugs, and by fusion, un- til it ac(iuiiC)a cerlai;i decree of purity, an i is then c\i!!ed bhc!i copper, whii-h is s^oir:e\vhat fnillcjble, Iijui'dci lo iiuiiiy it complcceiy from any rcinaiode4' of sulphur, iron or other mixture, ii is hastily fused with thice limes its weight of lead. The lead unites with the copper, and expels the iron, S:c. The copper is afterwards refiDed by kccpin.j^ it heitcu in crucibles for a coDsidcrjblo tiin«, so that it may throw up all iho ioreign substances in the (•n-.n (A scoria. It i-s exam- ined occasionally by immersing iron rods into it, which beconje coloured with a smali quantity of copper; the puriiy of wiiich is judged of by the bviiiiaj^t redness of the specimtns on the rods. Iron, Of aU the mctala, there is none wlilch 13 so copiously L.nd so vasiju'ily dispersed thiouj^h mturo as \ron; not' is thers any other msial so generally known and so abundantly useful to m; nkinJ. In annnals, in vemeta- lies, and in all parts of the mineral kingdom, (ho piss- ci!ce of iron niuy be delected. There ia a great vaiieiy of iron ores ciuinierated by chemists, and fiisinguishcd by names according to their comainations wiin otnet* S'a)star.ccs; t)ut the two kinds must common, and iio a whicniron is generally m,!nufactured, are tne lum/i '.t kl.lney ore, ahich is well known in western Pcnnbyiva- nia. It very much resembles iiie common linjcsiona in outWcird iippcaraoce, being generally covered witli yeilow oxoi(.l, vvuiclj btcomttsiea oy roasting orbuning. T'hs kind of ore cuntams sulpnur, and ofte:i a poilion of sder. It is tiomeiiaits lou'id on trie surface of tho gr-.nnd in I mips, but geneially at a lew feet t>elovv tne s 11 face, extemling ift veins, or b-e*-is of coi>bilo icii). . h, atxl oiMtl round a lull, 01 w.v(y piece ot groJew Jersey. It rest inbks the mineral coal of Pilts- hwTv; more ihan it does tiie hmip ore of Fayelte couniy. ItisvMy licb—sonie arsenic, sulphur, load stone, or nsitural magnet, &c. U.c.. ere ofien found with it. This kind oiure often lies very deep in the ecrih, running In solid vf ins like mineral coal, and so hard that th© n.incvn are in the hMnt of boring, and biowinj!; it cut with pow- der. Pure iron is of a whitish Rrey, or bluish colour. Its specific gravity is from 7.5 7.8. It is very hard ;ird elastic, and so ductile that it m&y be diawn into %vire as fine as human hair. The common m.ethod of obtaining; iron from its ore-^, is first, to roast them to a strong heat, which expels tlie sulphur, carbonic acid, &c. It is then pounded into small pieces, which are exposed (o ihe intense heat of a furnace, ^hich causes the oxi^cn to combine with the cnrbcn, forming carbonic acid goss durint? the pro- cess, which reduces the oxoid (or powder) to its metalic stcjte, when it is cast into such a form p.s is warned. To obtain the iron more pure, or to free it from the caibon with which it iscombuied in this state, it i? mcL !cd, and kept in fusion for a ctjnsiderable time, duiiiig v.-:v.c,T 1-. ii I;r.C?dcd and stirred, until the p,as is expelled and the metal becomes viscid and stiff: The operation cf rollers or a large hammer then forces cut most of the remaining oxoid and oilief inipuriiics, and briiigs it into the convenient form cf bars, &c. iov u!>e, but is not y.:t cr.iiitly pure^ To convert Iron into Sieeh Alternate layers of charcoal antl bars of iron arc 'ail in a close furnace, and exposed to strong heat for five crsix flays, or more, after which the fiie is ex inguiaii- cd, ai'd the btns left to cool gradually for several days, Ti b forms biislered iftcel. ft is then hammered iuio sn.iller bars, oi 9 mt'inies f«v8e<>, and cast iiuo sm;.!! hvis, which are called cast steel. Ihe mote can i:> iiitrciiiiicfo the n.ore biinlc will the steel be. If »ttt 1 hv titaied un.il it is near its fusing piint, aiid then c st q' ick \ in'i) vciv Cf* ! ler or pew er, wiiichis more eawly tused ihaii ciiuci* wnmi stsparaie. Tin. The native oxoid of tin or tin ttoney occurs both mat- aive and crysuiibeiJ. Irs colour i» a dark brown; 15» i7^i Ml'.TALS. sttnptirr.es vellnwls'i gtty. Wlien crvs'iiliscd i' id grirt u hrtt III iisp 'leiit. 'I'^eivoud tiu orr is a vmitty eft I e n tiv( oxcicJ. haviijj^ a fil)i.ius 'cxtuie This Vdr:- eiv is found id C on. wall, in l'3nf>;lan(l. It is louiul in fiHgaitntf, tr!<)\jr. It is also so'ne limes fuuiifl mixed with a iiiie sulphur, with ir*>n and copper. Tin is> of a b'illidUl v^hitfc colour, rtsembling silvt^r. h is one ol the li^iU- cs' «'f 'T'* tals, iisspetifii. j^rnviiy btinii. whi ii hauuiitie'l; on y 7 ?99 It is very boft, #nd nijy bo reduced lo Icuciut l-100;h ai an inch inick. Method of Qb'airA}!^ Tin. NoiKing n-!ore is necessary than a mere fusion of the ore wih ( harro; 1: but to purify tin it is dissolved in rJliii a» id with hent. Thus s- me of the n ctals it ni.y contain, will **e held in soluiic^n, otheis ox<-idattd; I-ul n vniaticjor \A ro-muriatic arid, or diKesti<;n, will i.iiie up ihesf, and leave the tin whirb n av afrervvaids be lechrced by jnixing it when piiUci ised wi'h flox foimcd ot tqual parts of pitch an.l lior x, imd pnitinsj it in\o a C'vtitd cruribb;, lined wi-h chi:rcoul, «nd heaiintj it siioni^iy ior a quiintrol an hour. linnivg Copper Vessels, The interior sur'ace of the vessel nius' be scraped rerv clean, and rubbed ovei with muriate of arnmi «ia. Ti e vffescl is then heated, end a little pitch or msin llnoun into it, gnd allowed to ^pread on its surface 'ihtn a little tin is rppiitd over the smfare, which in- st^nily ssstnnes a silvery whiteness Tlrs is i,suj)ily done t( pi( ven' the poison of the copper from mixing wi'.b the food, or drink which is used in such vessels. Tinning of Iron. Pieres ©f iron are immersed in water, acidulated Tiiiih «ulphuiic cr inui iatic acid, which cleans ih-^n:! frt-.iely trom ru:t. Sec- and they ar« then to be- tcouted blight aiid piaced in a *eb&el filled wnb nicUcU UR. MRT\l.S. 173 whose "HTfacc is covered wiili a cont of -suet pilch, op . r.jsj.j, to pitjvetii «he sulfide »■ t!ie ti.i.beiu;^ <>\i la cd. 'I'lui places of iron beinH; posed through the li; , .vil, when diU'.vn out, be cyveicl ^'Ul» u Uiiu cual of lUu lia.. Zinc. Z'nr is f.mnd in nature toinbined with oxisjen. CM-'tf flic d. kI, au'l sulpliiiiic acid, and mineralised hy suiprmr, Ii i'i kno.Tn I>y various nnifs accorriinir to i>s c coiuur with a bluish tiut, ai.d w! en biolien, its (iacturo hjs a crystal \k^ appearance. It IS in some decree ductile, and when heated mj^v bo flattened betwt en r'jller.">. lis specific ^Tivity is 7 190. It casj y iinius-vvith several otiicr incials, gcneialiy. nukiiig heai inore btiiile. Toobnin zmc, the ore must be tarrific!, asid minted nith hall its wci;^nt of cliaicoii powder, anl dis'illed in an eatthon retort Uiree q i-uleis full, fund to ;*hich a receiver is iuie'l,") in a s'nt? Iieat, ^^radualiy incjeised for some ho irs. The zinc in i's inetaiic form ts thetl fo\iriil in the neck of tho tetoit. To piiri^ zin<:, dis- s.iveit In n for a few minutes U;Jon i^ranuliiel zinc. I'hcn filter it, and precijiitt'o it by so la. C idect an I wasn the prtcipitate, and when dry, mix with luff iis wei^lit of charcodl powder, and snbmiT it to a red heat, in an earthen retort. Pore zinc wdl then be found in tne neck of ihe retort. Z. iC mixed wiii) cop- per forms braSs. Mercury or Qu'cJcailvpr, THis mnriate is loond ui five dilfe ent states in nature. i. Native mcrrnry in small (jlohnks on the surfice ol rinnsbar o es, or S)'neti lies anjoo;^ stones 3. U;vi ed to silver ni the ore, ani i^i ihca cailed amaU gdtuii cf bilverj^ 176 M'^TALS, 3. ComMrecl with sulpimr, and c^Uc^ nn'ive rinmbTr, «>'• siilp'-urtt ot mercur}: tins is the inosi com- mon nf its cno binaiioiis. 4 U.iilsfl with iniirja ir. or suiphuiic acid, and is ihen called horse quicksilver. 5. Uiiitefl to oxis^en, it oiibtimtes an ore culled oxoid (A' mercury. In the furegoinpf forms nierriiry is ro'.iiid in nvjny parts ol the world, i^s in Spain, China and Souili Ame- rica. Mercury is the onlv metal (hat remains fliid at the orrtinaty tempera'uie of the atnio.sp'ieie, in whicl) it iias ihe appearance "f mdted lead, but at a rediiced tempe- riit(jre (aV)o»t 40** .f F^h.) it dssu-nes a solid form, and !•> then due ilc :>ikJ malleable, an I is less in volume ihin when fluid. Mercury is a veiy jjjood conductor of eli-.c- triritv 'nd galvains !■». lis specific {gravity is about 13. 561. It is divisible into ve»*» sm.dl globUiCS, and at about 600** oi Fabieni.eii ii is voLtilized. It m capable of inixin;^ with various other metals m-ikinc!: them ^i-'n- crally soH, or brutle when the pioporlion of mercury is Ijrge. Mechod of obtaining Mercury. Reduce two parts ot cinnabar (red sulpburet of mer- cury) to a powder, ..nd mix one part of iton filincfs; p^it the mixture into a sione reton. and direct tbe neck <.t it iutg a bottle, or receiver filled water, and apply biiish colour like tin, mciininpj lo a ^ley, with a texture Irtmelatt.d like antimony. Ii is one cf tbe most fusible of metals, meltins^ as easily as tin, and when volatilized emi s an odour like that ol radishes. Specific !»ravity, 6 115. Tellurium is ob aincd in the following mannei: Mix the oxoid oftclluiium inio a pisiewith a little Uaitccu oil, ahd put into a ci ucibb or btnall glaea r&tui t; METAtS. 177 :. iht oil bocomes decompobctl, biilliant rnetalic drops y\ colieclin the upper pai't of l^e vessel, jS,ntimony, Antimony is sclc5om round in is" native slate, but ia Iht^nof a rnetalic liislre, »nd found In masses or lunr^pa of vanoua aizis, of a colour between thai of tin and Silver. It is also found in the slate ofun oxoid or anti- monial ochre^ but most commonly combined with sul- phur (the grey ore, or aulphuret of antimony) in which state it is of a bluish or steel g.ey colour and uia beau- tiful metallic bistre. Specific gravity 8.702. \yhep obtained from its ores it is brittle, and so bard ihat it will scratch most other metal?, and by tusion will unite v/iih them (except with mercury,) rnaliing them brit- tle. To obtain Antimony, Heat 52 parts of iron filings to redness, and project on them by degrees 100 parts of antimony, (the ore,) and when the whole i» in Fusion, throw on it by degrees 20 parts of nitrate of potash, and after a few minutes quiet fusion, pour it into an iron melting cone previous- \y warmed and grc2secl; or. Melt 8 parts antimonial ore with 6 parts nitrate cf potash and 3 of acidulous tarlrite of potash, gradually [>rojccted into a red hot crucible, and fuse it. For some uses antimony needs a further purification after the above proc*?^s. This metal is one of the principal ingredients used in casiing printing types. Bismuili. Bismuth is often fouMd in its natiie state, in solid mass- es, and also \n smaii i->a''ticlts atnco^^ sti nrs, kc h is someti'iies combined with oxi(*en (called oxoiii of his- niiiih or bismuth ore) ol a l>liiish ov yellowish grey co- lour. It hcis also beei) found co.Tibiijed with sn!pi"ir ami arsttuic. VV iier» obii if.d ii is ot a silver white in- clituiii> to led, rtttfl easi.y tariusnts; 's biiitlc, . nd soft tjnougU to be cm wiltj a Krule, and lusebur uiciu ttiuiost i7S metals; as easily as lin. Specific graviiy 9.800. To obtain i.S iuse the oic whh an eighth part ot white flux in a clossd vessel. It is iheh ptuifiud us fullo'<\t: Po-.vcler, an ! dissolve it in pute r.itiic acitl, nr.tl piccipiti.t« it by ati dirifj Winter to iho solution. Collect the prccipitaio on a filter, form it irUo a p.'.aic wi'.h uWj ai»d iusu il rdpiJly Willi black Sux in a cioHed crucible. Manganese, This metal is found mixed with many other substan ces, and its ores are veiy cort;mor, but always in tho forrr. of an oKoid, varying in the decree of oxidation. Its combinations h^ve jjenerally an earthy it.xture, of a blackish, bro-vn, or grey colour, and will soil the fin- g«' s like soot. Wl-en obtained, manganese is of a wlifish prey co« lour, its fiacture rough and uneven and of a mtljlic Lrilli.^ncy, but soon tarnishes in the air. Specific gr;i- viiy 6 850. It is hard ar.l very brittle It requires a l-.eatol at least 160° Weclgwoocs's pyrometer to melt i:. Ii is the most combustible ol metals, I'.s oxidability is so rapid, even in the air only, that it is kept uiider osed l^r an hour to a very strons* he.it. Or — div^tsi the bl ck ox >id of mangantse icpeatedlv, wiih mc addition ol 1 lOui ol su^i^r? iu »i!ric aci ; di- lute: the mixture wi.ii ihice tinics lis bulk ot v\a n; fil- ter it, antl dt compose it by the addiiiun oi potasi ; «u!- Isct the precipitate, lonn u iaio a paste vviin oil, and put it in o a ( rucib.e well lined vidi tnarod. EspuHt ihe crucible for ol least two hours lu ihy strongesi heal ui 3 forgo. METALS. 179 Or — prepare a saturated sokitiun of sulphate of man- [^•ii)i:sc; bring it to a boiling lieat, and add to it f;raflu- ;/lly a solution oi' lartriie of jjotash, until no luriher pre- cipitate ensues; then filter the solution and wash the pic- (cipitate in water, and wl)en dry, make it into a paste with oil, and proceed as above. I JVicJccL I This metal is sometimes lound in a melalio state, and [ -in form of an oxoid, generally combined with some \ other mctalic substance, as arsenic, sulphuret of iron, cobalt and copper. lis ore is ol a coppery red colour, and generally covered, with a greenisli grey cfflvres- cence. Nickel, when free f'om any other substance, is of a pale flesh colour: wiien fresh broken, has a strcn;^ lus- tre, is fine grained and compact, and can be a little fl tied with a hammer like cas> iron. Specific gravity, 7-o80. It requites a veiy intense heat to melt it. Long exposure to the air covers it with a r»refi)ish oxoid. When heated with oorax, it produces glass of a liya- cinth colour It unites with iiuld, silver and pliih meicuiy. his nut magnetic, t)iit has iiiis singular property, that a \ery suiall alloy ot irofi Viill iiiuke it as powerfully magnetic as it ttie whole mass's was steel. To obtain J\xckeL The ore is ro:i«ted to expel the arsenic and sulphur, \vi\ich leaves it in form of an oxoil, which is mixed with three par's oi black flux, and put into a criicibjtr, cov- ered with dscripitdted muriite of soda, and brought to a slate of fusion by a very stning heat. \ small lu'up of nickel (when the crucible ii broken) wih be foun'l in \ the bottom; this is afterwards purified to clear it eniiiely . from other matter. silver, ledd, bismuth or mercury. It is supposed to be in some degree magnetical, and it co- lours glass a fine blue. Method oj obtaitiing Cobalt. The ore is tonified itn the open air, lo separate the arsenic and sulphur, which lej-ves a kind ot black ox- oid. This oxoid is mixed with three parts of black flux and one of decrepitated n uriate oi soda and a lit- tle resin. A crucible is then filled 2-3 full of the mix- tuie^nd exposed to a gentle heat until the resin ceases to burn, when it is raised to a while heat, and kept up uiiiii the niixture is entirely fused. When co6i, the crucible is broken and the cobalt separated from thf bluti scoria. The cobalt in this stale is not pure, but contains a small poition of iron. Uranium, This is a scarce metal: i.s ores are of a blackish ( lour, generally containing iron, sulphur, lead, silex, I: The metal is of a grey colour on the outside, and p. hrnwn inside. It is very porous, and so soft that it nxAy be cut wiih a knife; but more tlifTicuIi to [use than even niangjncse. Specific gravi'v, 6 400. It combines with t\ lew of the ether metals. To obtain uranium^ the oic is heated to separate ti.e sulphur, and then careful- ly cleared of impuiitics, alter which it is dii>eMte(1 in nitric acid, wliich dissolves the metallic matter: the solution is then precipitated by a carl)onated alkali. Tl>is precipitate, or carbonate, (which is yellow,) is then made into a p stc with oil, put into a crucible lined with charcoal, and exposed to a violent heat. Titanium, This metal is of a redibh yellow colour, and cryslai- litic texture, brittle afW refractory. Specific gravity 4.2. It is found in Iomti of an oxoid, with iron; aiso, in an ore of a prismatic appearance, and in some other forms. It is one of the must inlusihie of rnetals. To obtain it, the ore or oxoui is mixed with pot ash and meltrd; and when the mass is cold, it is dissolvcdl^h w.iter, which throws down a white prtcipifate; this is carbonate oi titanium, which is made into a paste wili oii, pit into a crucible, fiiied wiih powdered charcoal and a little alumine. The wnole is then to be exposed to a strong heat foi seve al hours, when the titanium will be lound in form of a blackish puffed up substantc, of a metallic appearance. Columbium, This is a nowly discovered metal, the properties, See, of which is but little known at present It was firit discovered in Massachusetts, in aii ore of a da-k biown- ibh {jrcy, e:x:Cernally, and inclining to an iron grey inter- natly. Tho metal consists of an acid combined with a small portion of iron, Specific gravity, 5.918. Chrome, This metal Is very scarce, and exists in a kind of metallic oxoid. Ii has been found mixed with iron, 16 183 METALS. lead, silex and aluroine, ol" » ledish, nnd sometimes oi a brown colour. The metal ia of a whitist) colour, in- clining to yellow: very hard and brittle. Ii is obtained by mixing its acid with charcoal in a cruciule, and eX' posing to a strong heat. JHolybdpna, The ore of this metal is scarce. It has been fouml mineralized by sulphur. It very mucl» resembles black leav.1 or plutubago. It is of a light lead grey colour. It may be cut with a knife. The metal is gene ally a blackish powder, or friable mas>, wii ? 1 ttle n:et 1 i lus- tre. It conibines with some other mvU s, >im ia very difficult to fuse Specific gravity, Irom 6.600 to 7 500. It IS obtained by difficult process; which 1 shall not de- scribe here, because the nature of the m«lal is but little Known, and therefore unimportant at present. Tungsten, This metal ia of a steel. gie> colour; specific gravity about 17.6 It IS one of the hardest of metals; very brittle, and almost as infu&ible as platina. It is one of the scarce metals, sometimes found united with iron and manganese. Its uses are yet but little known, ex« cept the piopeity which il possesses of fixing colours in some substances wljjch the most subtle acid cannot re- move. The method of obtaining tungsten is as jet but very imperfectly understood, even by the most experienced cbymisis. Arsenic, Arsenic is a common metal, found with various other m«5tals, as sulphur, iron, cobalt, antimony, tin, copper, lca.\ &c. kc. The sulphurei or sulphurized arsenic ore (orfiimcnt) is of a yellowish colour, or sometm.es redish (ruby arsenic) according to the proportion of its coo.punent parts. Arsenic is a very btittle, un- while, or Uad-coloured metal, ifbicb, by exposure to the air, becomes dull or black. lis specific gravity is fiom 5 763 to 8 SIO, accf)rfling to its texture. When heaicfi it emin a smell like i»arlic It combines with various other metals, generally lenderinj; Ihem very biiuie. It turns copper white; is a deadly /uison; and to preserve it in its metallic form it must be covered uiih water, or r iher alcohol. The arscMic of com- merce is comironly an oxoid or while powder, wliich may be reduced to its metaUic form as follows; Mix two parts of the powder wuh one part of black flux, (ob ained by dtlonatint^ I part of n!^ra/iwn; and therefore does not require a more p<»rticu- !ar DuUce in this place. Cerium, This metal was discovered in Sweden, in a kind of powder called cerf/e", somewhat transparent, and of a flesii colour. When in the mass, the stone is of an ir- re^uiir form, and its fracture is a little brilliant, with obtuse cd^>,cs. It is capL>.blo of being turned to a pow- der, or oxoid, by heating m a certain manner, and is IM METALS, then cf the colour of brick. Cerium has been ohtainctl in the followini; manner:. Pure cerite was dissolved in nitro-muiiaiic acirt, and after saturatinfj the clear roIu- lion with alcdli, was piecipitatcd by tarftile ot poiaslij the precipitate well waslied, heated and digested in acetous acu), contained the pure cerium. The metallic globule of cerium is harder and noove brittle thun casi iron. Palladium, Palladium is found in the ores of platina, and resem- bles thdi metal very much, only it is'of a duller white. It is mulleubie, and iray be drawn into wire ol consid- erable fineness. Specific gravity from 10.972 to 1 1 .482. Its power of conducting caloric is nearly equal to, and in expansion by heat it sui passes that of pljlina. .After fusii-n it becomes ofanash^^rey colour, and is harder than iron. Palladium is obtained by dissolving piaiina ore m iiitro-muriaiic acid (lemovinp; any excess cf ccid, by evapoiulion, or by an alcali) and min^;ling the solution vvith prtcipitate of mercury, until no tur- iher cloudiness ensues.; and lei.ving it to st^nd a lew minutes; whin a yellowish white precipitate will lull flown, (called firussiale of fialladium) winch, wi^en heatec to redmsb, w ill )ield «b6ut five-leiilhs per tcI^t. ef the ore used, in pure palladium. Rhodium, Tliis metal i3 also found in the ore of platina. Its specific {jraviiy js wboiat 11.000. It mixes readily with n)ost other metals. It is a metal as yet but imperfectly known, and somewhat difTicult to separa'e from the pla- tina, pallvdium, &c. wnich it contaiRS. It h ut fi^'st obtained in a black powder, which acejuires a nictnliic lus're with borax, but cannot be fused by the gieaiest heat without the ai^ency of aisenic, or sulphur. It Is not mallcabie^n its common form. METALS. 185 Indium, Iridium is found in form of a black powder after WO! king the ore of platina. Its metal is of a white co« lyiir, perfectly infusible. It does not combine with aisenic or sulphur; but will combine with lead, copper, silver, pold, 8cc lis ore is harder, and heavier than tha' of plaiina, viz: as, 19.5 to I"', 7. — The process for ohuiiiingthe metal is somewhat difficult, and, pcrtiaps, not of importance sufficitot to demar.d a particular explanation m Uiis work. Osmium Also exists in the state of a black powder with pla- lina. It is not acted on by any of the acids. The na- iurean.i properties of osmium are too little known at present, to auihoiike a minute description. Pewter Is a compound metal, whose basis is tin. The best pewter consists o! un alloyed with a quantity not exceed- ing onc-iwentieih of copper or other metallic bodies, whicii renders it hard and improves its colour. The inferior sorts ot pewter contain much lead, hare a blue- lih colour and arc soft, U»' BROMZING. BRONZING is colourinp: by metalline powdersj plaster or oiher busis and fiirurea, in order to make Ibem appear as if cast of copper or other n)et<«ls. Tliis is sometimes tlona by nicans of cement, and sometimes wilhovit, in the instance of plaster figures, but the bronzing is more durable and secure when ce- trient is used. Gold powder and aurum Mosaicum, are frequently employtd for this purpose; but the pro- per bronzing ouRht to be of a deeper and redder coloui ; inoje resembling copper, which effect may be produ- ce ■ by grinding a tery small quantity of red lead wiih these powders: , , i Or— the proper powder of copper may be uscti, ana snay be prepared as follows; — Take filings of copper, or slips of copper plateS; which dissolve in any kind of aqua forfis, and put in'.c a ytass receiver, or other proper formed vessel. W her the aqua fortis is saturated with the copper, take out all the slips of the plates, or, if filings were used, pour eff the solution from what remains undissolved; anc uu' into it smt.ll bars of iron, which will precipitate (he copper from the aqua fortis in a powder of the proper appearance and colour of copper; pour off the wate: iber. from the powder, and wash it clean from the salts bv several successive quantities of fresh water. The uue gold powder may be well and easily made "bv the following method: — Take any quantity of leaf gold and grind it with vir- ein honey en a stone, till the texture of the leaves be perfectly broken, and their part, divided to the minu- ses decree; then t«ke the mixture of gold and honey Iff the stone, and put it into a china or other bason tvith water t'hen st' it well about that the honey may be M.ehed, and the gold by that means freed from u^ Let the bason af.erwards stand at rest nil the gold be «ubs ded, and >vhcn it u so, pour off the waier frorr> BRONZING. 187 it, adding; fresh qu::i!nni;» nil the honey be cnihely Tvaslsed aWciy; alter which the gold may be put on pa- per jdJ dried for use. The aurum mosaimim, wliich is lin-r.oloured, and rendered of a fliky or pulverine textute by a chyi)»ical process, so as ;>ieaily to resemiilc gold powder, is pre- pared in the loiiowin^; manner: — Take of tin one pound, of flour of sulphur seven ounces, and of sal ammoniac and purifi\:d (|nick silver, ca( 1» half a pound. Melt the tin, and add ti>e qvMck jiilvcr to it in that stale; and when the (nixture h be- come cold, powder it, and f^rind it '■vith the »il ammoniac and sulphur till the whole be thoroughly commixed; Ccilrine them then in a mairass, and tho other ingredi- tnts bubliming, the tin will be converted into '.he aurunra mosaicum, and will be found in the but'.orn of the grass like a mass of bright flaky gold powder; but if any black or discoloured parts appear in it, Ihty must be careluliy picked or cut out. Where the appear mce of brass is designed, the f^old powders or aurum mosaicum may be mixed with a liule of the pow«!er called argenlum musivum; the pieparation of which is treated of uuder the article Silvtring: Where the appearance of silver is wanted, ibf argenlum musivum is the best and cheapest me- thod, particularly as it will hold its colour much longer tlian the true silver used in either leaf or posvder. Where no cement is used in bronzing, the powder must be rubbed on the subject intended to be bronzed by means of a piece of soft leather, or fine linen rag, till the whole surface be covered or coloured. The former method of using c«ment in bronzing was to mix the powders with strong gum water or isinglass, and then with a brush or pencil lay them on the sub- ject; but at presenl some use the japanncr's gold size, and proceed in all respects in the same manner as m gilding with the powders in other cases, lor which am- ple directions will be given. This is the best method hitherto practised, lor the japanner's ijold size binds the powders to the ground, without the hazard of peeling or falling oft', which is liable to happen when gum water, glovers, or isinglass 188 imoNziNG. sues are used; though notwiihstan'iing Uic autliority of the old practice 16 the contrary, even these cenjents will much better secaie ihem \vl«en they are laid on the grounrl, an;l the effect psriicuiarly of tlie aurmn mo- saicum, will be much better in this way than the other^ the gold size should be suffered in this case to approach much nearer to dryness than is proper in the case of gildin;; with leaf gold, as the powders would otherwise be rubbed agaitist it in the laying; on. The fictitious powder, called argentum musivum, may as above mentioned, be applied in the manner of bronze, by those whose caprice disposes them to silver fijjures or bus's; but it is the only kind of silver powder tliat should be used in this way for the reason above f^iven, and all such kind of silvering is better omitted, ior tlie whiteness icself of plaster figures or busts, and much more a shining whiteness is injurious to them or to their light effect, by its eluding the judgment of the eye with respect to the proper form and proportion of the parts from the false and pointed reflexions of the lights and the'too feint force of the shades, to remove which inconvenience it is probable was the first induce- tncm to bronzing. IL LA^CqUERIXa LACQUERING is the laying either coloured or iianspiireiit va' t)is>h on niclals in order to prod\ice a flif- fnent colour, and to preserve the metal IVom rust or the efficts f.f the weather — thus, glass is made ol the co- lour of goll, and tin is made to resemble yelioiv met- als, U.C. The principal int^redient for tiie best larqaer Is siid lac; but a cheaper kind is irado with resin, turpentine,, &c. Receipt to malcp a lacquer which will give Brass the colour of Gold. Take of turmeric one ounce and of saffron and Spa- i)i*h annf.tto, each two draclims. Put (hem into a bot- tle, with a pint of hi^;hly rectified spirits of wine, and I'lace U in a moderate heat, shaking it often for several dsys, when a very sironi^ yellow tincture will be formed, wiiith nuisl be strained thiough a coarse linen cloilj, and put again into the bottle; then add three ounces of good sud lac, coarsely powdered; place the bottle a^ain ill a moderate heat, and shake it as before, Dniil the Slid lac is dissolved; after wliich it mus- be again strain- ed, put into a bottle, and well coikcd for use. By adding to the quantity of armatlo, the colcur will be ot a warmer or redder colour, and I)y liimir/is/iing its quaniity the licquer will be of a yellower colour, ac- cording to the quantity added or deducted. Hut with- out the aniiaito proceed as follows: — T(? make a cheaper kind of Lacquer, Take ol turmeric roof, ground, one ounce, best dra- gon's blood half a drachm: put thein in a pint of spirits ol wine and proceed as above. This is but li'tle vve- ri-.r to the first; md if the qu-ntity of draii;o(.'8 blood be di winjbhe.s the varnish will b« of a redder or truer yeiJow colour. 190 l.AcaORftlN*0. J. Lacquer fov Tin to imitate Yellow MetaL Tak* o» turmeric rool one"ounc6, dragon's btood two firachms, spiiisol wine one pint, and a sufficient quaniiiy of sud he. *1 Lacquer for Locka, i^c, Sud lac varnish alohe, or wiih a little dragon's bloodj- or a compound varnish of cquil p^ris of 8ud lac and resin, either with or without the dragon's blood, accord- ing as the colour wasted. *2 Gold-coloured Lacquer for Leatherf ^c. Take of fine white resin four pounds and a half, of comrrion resin s«tTie quantity, of gum sandarac two pounds and a half, atul ot aloes two pounds: mix them together, (alter bruising those which are large or coarse,) and put them into an earthen pot, over a good fire whtre there is no flame. Melt the ingredients well, sliriinj^ them that they may be well mixed and may not stick to the bottom of the pot. When well melted and mixed, add gradually to them seven pints of linseed oil, and stir it well while the whole is boiling to prevent it sticking to the vessel. When it has boi'td nearly enough, add gradually half an ounce of litharge or half an ounce of red lead, and when they are dis- solved strain the whole through a linen or flannel cloth. It generiUy lequires six or eij;ht hours to coinple'e the varnisli; and to know when it is done take a little of it from the vessel, and if it is sufliciently boiled it will appear ropy, will stick to the fingers and dry on them. It must he boiled until it acquires these qujlilies. Method of laying on the Lacquer, The metal to be lacquered must be made perfectly clean and bright, and then made nearly as hot as the han i can bear it, by a clear fire or in a suitable vessel, ani ihb lacquer ihi-n laid om ,vith a broslj as other var- nish, and the arucle warmed again until the iacqaer i% LACQUERING. iM tliorouphly dry; after which, lor fine work, the opera- tion is repealed until the coating is as thick on ihc metal as is desjiecl. Note — It is sovxetimes necessary to clean the metal with aqua fonts. JAPANNING. JAPANNING is the art ol varrishing and painting colouis, or ornaments on various substanceb; as, wood, metals, leather, paper, Ecc. &c. In order to prepare the article for japanning, the surface ;ilter being iTiade smncth, is sometimes covered with some kind of size or paste to fill up the pores and make the }i;round eveii: tliis melliod is the cheapc^, as it requires less varnish to ornament the surface which has been "pr'meri," than that which has not; but this method is not used by the best workmen, as it is less durable than that which is laid on without the pi inning. Wood, or metals do not require ^ny other prep.ua- tion than that o{ n>aking ti.eir suriace entirely sniooth; but leather should be strained very tight in a frame, and paper rendered siifTand hard by a coat of bome kinii of size alter being sircined tii^ht. Paper is, however, sel- dom japanned until it is ccnvorted into 'he stiff to> m in which the Ficnch call it ^'■/in/^ier mache" '1 he prim- ing lor j:;paD work should be of a consistency between ♦.he common kind of piste and glue, and mixed with so much Whiting as will give it a body sufficient to hide the surlace upon which it is laid, but no more. The coatings, or primings ii ust be repeated till the surlace is entirely smooth, or the inbqualiiies fi.'ed up, and then the work cleaned oIT with dutch rushes, and pol- ished witn a wet rag. A Coarse Varnish for Leather or Paper* Take 1 pint rectified spirits of wine, coaise sud lac and resin, «ach two ounces, and dissolve them in the spiri'j then strain it well. This varnish should be laid on w-rm, and the article varnished kept waim; a? either coiri or dampness chills the vainish, and prevents it from taking piopcr hold on the paper or leather. As metals r&\er require to be undurcoated with whiting, th«y may be treated in the »ame manner as woed or leather. JAPANNING. 193 The colours used withlhe shell lac varnish, may be any pigmcut wnich will ^ive ihe lini to tho srouud desired. Of WTiit3 Japan Ground, The meihod of making a perfectly white japin ground, is not yet publicly known; but ihe jneUiod of aiaki g the best inutation of a fierject white, is as fol- lowb: — Take of flakt wliiie, or wbiie lead washed over ar.d ground up wiih one-sixth of its weight of staich, and then dried, and temper it properly for spreading wiih mastich varnish. Aiier this i» laid on the body to be j ipanried, h is to have five or six coats of the follow- ing vainish; Take two ounces of the clearest and whit- est grains ol good sud Uc, and of gum animi 'hrce oun- ces, and dissolve tnem in a quart of spirits ot wiiie, then straio off the clear varnish. Blue Japan Grounds, Blue japan g^rounds aru formed ol light Prussian blue, or verdiier, glazt-d over by Prussian blue or smalt. Tnc Cttlours to be mixed with shell iac varnish, and bi ought tu a pnlishiiig state by five er six coats of vamun ot sud lac. This will however bt mure liable to gi»e ihc co- lour • gieenish catt than the varnish abcve, wnich isii- recied tvr the white grounds. Red Japan Grounds, For scarlet coloured grounds, vermilion may he used; but is not so bbautiful as that of cnuisuii pnxluocd oy gi zing it over with cai miue or tine lake, or even with rose pink. Fn a veiy fi.ie b.ignt ci uson, Imli.n Ukc should be used, dissuiveii m tnu spirit ol w'>icn tiiu var- nish ift Compounded; and in this case, instead of gtoziug vith the shi.'li lac varaish, ibe upper coats n'-cd ouiy be u->ed, IS u.ey will tq -ally rwctive anO toiivey me i.tge ot ne Indian Lke, wiir.h ur y be ditsotve i oy ftpiii s uf iviitc, and tnis wiii be chtapcr Ihait waen t.te CdMiiine is used If toe tii^iiest dci;>ee ut biightiicsa i«> lequired, the WAUo ved off betort the sue lac is rddcd to it lo form a varnish. Duich iMnk forms a cheap, but not a bright yellow colc-ui, tviihout the king's jtllow, or the turpeth a.iii- eral. Green Japan Grounds. Green jap.'n giounds aie pioduccd by irtixiiig king's yellow, or luipcth niinertil uith Piu!r»ian blue. A cheaper kind is mjide ol a iinKiure ol vcidigiis vith the yellows abovt or with Dii ch pink. Bui wien a very bijghi j;reen is wanted, trysials ol vtidi^^i s or disiilled \tidii;iis tbculd be used and Isid on a erc-und ol Icuf gold, «hjcb rendeiii the colour exuen»ely biil- liant. Oravge Japan Grounds Are formed by udxing xmniiion or red lead with hint's yellow CI Dutch pit k; ov the orpnge lake, wnicb vill pioduce ti blighter ciange ground than can be made of cny mixtuie. Purple Japan Grounds Are produced by irixii^ I'lUbHar blue and lake, or a 1«?>6 valuable kind ot vein iliou or.d Piussiiin blue — • 7 hey nay be treated as the othctb \>iih istpcct to the vainish. Black Japan Grounds Are formed of ivory black, or lamp blurk, laid on with shell he %»rn!Bb, and tbtir upper or politbujg coats ct sud be varnisb. JAPAXNIKO. 193 Iru'i ci' copper is covered vviili a black q;roiinC('; then pour and blrain it off thiouf^h a coarse cloth, und put it m a bottle vvJ'.ith must be \<«!1 corked lor use. II the spirit ot wine is very sttorg it will dissolve a gretiter portion of tlie si:d lac, but it it be weak it nr-ay be rendered of th« first dcjfree of s:rei)t;th as loilows: Take a pint of common rectified spiiit of wine, and put it into a bottle holding at lia^l thiee pints, and i.aif an ounce of pearl ashts, salt of tartar, or any other alkaline salt, heated icd hot, rl the bottcnn, and an ounce ot pearl ashes heated, pound- JAPANNING. 197 J and ptil into it qs befora, and treated in tlie same wiy. If ihcre is stil! a quantity of phlegm collects at the bottom, the process must be repeateJ a third or '.r-eii a founh time. An ounr.e of alum made hot, and put into the bottle, must he suffered to remain there some hours, and frcqiu-ntly siuken, after which the spirit rxiay be poure I off. end will be fit for use. When the varnish is finished, it is laid on in the fol* Iovvin[» manner: The piece of work to be varnished is held near a fire or placed in a stove roo;i«> nin^jj in the middle and moving the brush towards tlie end of the article; then from the middle to the other end, 8cc. The brush sliould not pass twice over one piace in givinj^ the same coat The article is then ayfdio dryed and the coatings repeated until of a suffi- cient thickness to leave a polish without rubbing bare the paintins:;s or ground colour; the work is ilicn pol- ished with a cloth dipped in tripoli, or rotten stone fine- ly powdered, usinej a little oil with ihe stone dust to- wards the last, and finaWy oil alone to clear off the dust of the s'one. Sec. In cases wnerc white grounds are to be polished, instead of the rotten stone use a litll« fine putty or whiting on the cloth. 17* ENAMELLING. ENAMELLING consists in the applica'ion cf a smooth coriiir.g ol vitrified or glossy mrtlter, (transpa- rent cr opaque ; and without colourinij, figures, or oilier oniamerts) to a biiglit, polished inctalHc substunce. It is thercfoi e a kind of varnish mac'e of glass, and melted upon the substance (o which it is applied, nnd alfordiftg a fine uniform u;roun'.', lor an infinite vaiieiy of oriianieots, which t»re pIso laic! on by heat. Tl.o peBera) principles en wliich cnamellihe; is founded, arc, on the whole, very siiriplr, but perhaps there is nor.e of all the c/ie mico- mcc/ianical ari^y whicli reqviire for tlic finer parts, a greater det^ree of practical skill and dexterity; hud of peiient and accurate atten- tion to minute process, Thouj?h the term eramrllinsi is usually confined to the ornamenial glpzing of metallic surfoccs, it strictly applies to the gh-ziiig of pottery or p^rrelain; the rtifTer- ence being only, that in the latter tlic surface is baked cliiy instead of metal. The only metals in common use for enamplling are, gold and copper; and with 'he latter the opaque enamels only are used. When the enamel is transparent and to be coloured, the metal chosen should be of such kind 08 not only to have its suiface unalterable when eirpos- td to a red heat, but also, to be in no degree chemiia!- Jy filtered by the close contact ot melted glass, contain- ing an abundance of some kind of metallic oxoid. The simplest kind of enamel is that fine white opaque glass which is api liod to the dial plates ol watches. The process of laying «t on, (which may serve as a general ex - ample of the ari^ is as fo.low;: A thin piece ol copper is hammered to the proper convexity; cut into the pio- per size ^nd shapt, and a hole drilled through its centrr. for the axis of the hands to pass through, and thf n m;ule perfectly bright with a watch brush. A small rim is ihtn made round the circumference with a thin brass band rising a Utile above the IsveK and a bimilar rim ENAMELLING, 190 round ihe margin of ilie centre hole. The use of ihese rims is to confine the enamel when in fusion, and keep the ecigps ot the pbte quite smooth and even. The substance ot" the enamel is a fine white oprqiie t>;lnss, the materials of \vl>ich will be presently mei:- tionecj. 'Ihis is bought in the lump by the ent>mellers, and is first broken with a hammer and then ground to a sufdciently fine powder, with some water in an egaie mortar; t!;e supeiduous water beintj then poured oiT, tl)e pulveiized enair.el remains like wetf«d sand, and is spread very evenly ovci tlie surface of th.e ccpper pla;?, which must be done with repeated nianipulatior*. The oiiier side ot the plate also reciives a thinner coat of the same to prevent the plata fiom spi inging out of its proper shape when cooiii)}». The whole is then warm- ed and tiioioughly dryed; then gently set upon a thin earthen rinj;, wliich tout lies only the outer et'^cs of tlic plate, and put gradually into the red hot miiflU- ot the cnamellcr's t'urnace, and heated until the enatoel runs together in a uniform pusty consistence, and rxtemls itself evenly over iha surluce, shewing a fine polished face, carefully avoiding so great a degree of heat ar, would endanger the melijng ot the thin metallic plate. ^Vhen the enamel is thus seen to a-tueal dovjn as it were, to a smooth, glossy., uniform glazing, the piece is crraduallif withdrawn trom the firi: and cooled. It must be gradual to prevent the sudden effects of the air from cracking the enamel and causing it to fly nfi". After this a second coating of the finest powder of the enamel is put on in the same manner, which makes the plate resdy to receive the figures and lines. Fhe*e arc made of black enamel, ground in an agate mortar to an impalpable powder, worked up with oil of Sjnke or lavender, and laid on wiilj a very fine brush or hair pencil. The whole is then sfoved to evaporate the oil, and the figures burnt in as before: finally, it is polished with liipoli, or sometimes with rotten stone. It may be observed that if the heat is too low, the enamel does not spread and vitrify as it ought to do; if too liigh, it may melt the metal pUte itself, whose fusing poiiii ii but little above that of the enamel paste; or, what is SOO ENAMELLING. equally injurious, may in a moment melt down, unci ruin the delicate fiiijures, kc which have been laid on wiih so much care, and consequently spi)il the whole work '^y lenHeiine; ihft faca a ridiculous mixture ol lines, fissures, &c. run totjether. Tiifc eflamel is generally purchased oF persons whose business it is o make it. It should be of a clear fine while, of a consistence to run freely in a moderate heat, extend ilseU with an even elofsy suiface wiihout molt- inr inii> a ^'^i" t^lass. The followinj^f is the method somi^imes used to make this kinri of ennmel: Mix 100 pans of pure lead with 20 to 25 of t!ie best tin, and brmfj; ihem lo a low red hc.u in an ©pen vessel. Tlie mixture then burns nejriy as rapidly as charco.'I, and oxidates very fast Skim oCT the crusts of oxoul as they form, till the wiiole is thoroughly calcined. 'I'hcn mix all the skimmint^s. and ap[ain heat as before till no flaue arises Irom them, and the whole is of an uuifoim grey colour. Take 100 parts of tliis oxoid, 100 of sand, and 25 or 30 of common salt, and melt ilic whole in a moderate heat. Tfiis gives a greyish mass, often porous, and appa- rently imperfect, but which however runs to a jjood enamel when afterwards heated. This is usetf (or fiorceiain, but for metals and finer work the sand ia previously calcined in a very strong heat, with one-fourth of its weight, or, if a more fusi- ble compound is wanted, as much of the oxoid of tin and lead as of salt is taken, and the whole melted to a white poroos m iss. Tnis is then used mstead of ihc rouRh sand in the above mentioned p:ocess. Th« sand should be of a kind which contains about one-fourth part of mica. Aiwther kind of Enamel, Calcine SO p rta nt lead wiiti 33 of tif;, with the pre° cautions before mentioned. Take ot this caU;);>ed rnixturc or oxoid 50 pounds, and ais" 50 pi>unds of pow- dered flints, (prtpared by beitig thrown mto water wficn rel hot, an'( then ground to pnwder,) cind eij^ht ounces of salt of tartar: melt the mixture in a strong ENVMF.LLIVG. 201, Iical kept up for ten iiours, and then reduce the masi to powcicp. Ti)ls is the common material for opaque enamels, and is ol a pjreyish white colour. To make a fine white enanicl, mix 6 lbs. of this ma- tci'ial with 48 i^raiusof the best Slacli oxoil of mdn; V rlous nunallic ox .ils to the compobinon. TTic tol- lo'.vinjj recripis have been ijjiven for ihdl piup.)Si.': l5t. jlzure Blue — Thice ounces ol z;if[\ r, and sixty grains f of while enimt I, 3 ounces of oxidytr-d copper, and 60 jj'ains of iron fiim^^-*. 4th. Shining fitack, or Dccfi Blue — Six pounds of white enamel, three ounces zaffer, and three ounces of m^n;>anese. 5th Verij Brilliant Black.— Six pounds of white enamel, six ounces red tartar, and three ounces of manganese. 6 h. Purfile — Six pounds ol wiiite enamel, and thiee ounces of rnanganese. 203 ENAMELLING. 7i!i. Yeil'jiL'. — Six poutids ol wl.iiG enamel, three cui ces ut lai tar, t tvi 72 ^taiiia uf man^antse. 8ili. Sea Green. — Six pounds of whita cnnmel, 3 ounces of «ix<)iiie enanoel, two oun- cea ol niani>anese, ancl 48 grii.ins of oxoid of copper. In all c^-scs the enamel is poun'led fine and tliloted in Nvjter, and the vvater holding;; tlie enamel in susptnsiori, is cast over the vessel: fur porcelain or wliite ware, ii i-s moderately baked beloie the waicr, 8cc i* put on it, anJ tlitn, after bein^ covered witli the couiposiiion, it re- ci ives another and sitoni;er heat to mcU the en.»mel) and fix it to the surface of the vv ire. Another kind of YpUow Knamel or suhsiance Jar Glazing, Take 1 12 lbs white lead, 24 lbs. of ground flint, and 6 ibs. ol ground lliiit f^Uss, mixed in wjter to the con- sislcnce of cream. This is son)eiirvcs used on queens- warfi. The ename', or ghAzing frT common crockery waro, is mide principally of the oxoids of lead, and <.ftcr t'nc ornaa.tiual painting is finisi.ed and dryid on the i.ni- c'«,it is washed ovt r with the liqnid j»l zinjj, niid atter- wards bsked in a kiln, with such a heat as vitrifies the en mcl, iiiid fixes it to 'le surface. Under the head of Glaus- M,:kirf^^ more will bf ssid rcsptctinsj the var'O'i'* niisiuies <.f ciiiths, inc. &c. wiiich Hie used as enamels, and for the purposes of gloZUig, &c. ENAMEL PAINTING. THIS difieis from all ollur kinds ol i)jii)tin> in tlie ^chicle eiiijilu^cd foi the coiouis, (to liold the p its to* {^cttiei, and bind ihtm to tlie yTound which ility are upon.) Ttiis is i^lasb, cr a \itih)us body, which htin.yj iTiiscd with ihecolouis, iind fubtd, or i« tiled by heat^ until it btconies fluid, and having incoi })oiid respecting the compounds for the vaiious colours, it is odiy mcesfiary failher to itniaik, 'hat by a piojitr n.ixiuic of ihtse coloiirs, a very t^ieal variviy of Jmeioicdiaie ones may be made, « TEMPERING EDGETOOLS. TO 2 lb». of talli'W, melted over a slow fire, add 2 dra. hn s of dre fire, and Slip Uie n.ixture tiir cold. Tlu.n, having the tool of a proper heat lor lempeiing, dip ii firsc uilo this mix- ture so a» to rover the steel, and then put it inio clean cold water, or Salt and water, isnd i: will neitber spring nor crack. CaKe-Hardemng Is cfiected in the lollowing maimen — Take of the powoei of burnt neat's hool 2 dtachnis, soot I drachm, tsait 2 drachm*, old shoe lea her 1 drachii., pulverized charcoal 2 tlr-tchnis, and as much stale urine as will nibke the whole iii'o a paste, wiih whith the article iiiust he covered pretty thick, und inclosed in a wooilcn rag. Tii« whole is then t© be put into an iron ladlo, and held on a clear fiio long tnough to produce the desired efi'cct, which may be Ironi 15 to 60 or 73 n in- utes, accorc.'juji to the depth you wish the casing to ex- tend, aiid then piuiig;c it irito pure cold wa'er When matiy siiiall ariicltR are to be case-hardened, they may be inclosed in a coat of chiy instead ot ti.e rag, arade >n it» stice after he^t- inn a tt hiile, and son e small aiticlff taken out and plung- ed in watei, by which neai.s you may know whether the heiti has been continuco loiid. ti.e rtmuin- 4er may be a little longer continued on the fire, and then put in water as above. To temper Cold Chiaels to cut Sickle Teeth, Put 2 drtchms of bets.vv/x in a ladle, and when the cbiKCi IS btou^ht to a piuper iicai put it into the wuk, TEMPERING EDGliT09£S, &C. g03 and let it ren\ain till cold; il ii piove too hard, reduce k at the fiic in ibe common injnner. To weld Franzj/ or Brittle Steel, Take 3 ox. quick Untie, 2 oz. biy salt, 2 oz brick tlnsi, 2 .^z ot t^iiss, 1 (Jrachin ol boi'ax: pulvci iz« tlie whole verj fine in «*n iron m jrtar. and vvuen the sieci is lioi rub It III this compuun'l as ilie smiths do tiicir iron in puundcd clay winle taking a welduij; heat. To soften Steel. Pot it in melted lead and btir it about for 15 or "0 miiiuics. To render Iron very soft and white. Put the ir-ji> in the smith's fire ..s usual, nil it is heat- ed to a strata colour; then open tlie fire and put in the bosiora ol it some dry /lor&e mariute, (or dun-^;) lay in the iro!) and cover i' vviui the Same; then draw over lUe coal again and blow up a pre'.ly biisk. fire tor fil'teen' rr.iuuies; then cover the fiie over* wi.h wet ntauuie, blow a ("ew minutes, and then stop the pipe ol llit bel- lows witti wet tow, and let al teiniin in s have the sxcl U.id on one side, such as tliibtls, kc be hamnicicd in such a wa) that ihe sttcl side or f-^ce of the article be kept ttexi the anvil wlien han.Tr ^ h will remain bri^lu for a long titno. A new arid improved method of Welding Cast Steel to Iron, DirecHons and Observations. — Take crude or raw bor.'x, heat it so tfiat it will run like melted cinder or Wax, in a clem iron ladle or black lead crucible, pour it on a clean iron plate; when it is cold pulverizt; it to the consistence of C()3rsc meal, tn a cletn iron moitar; care should be taken to ket-p it clean from particles of coal and d ist while fusiofj. In in.ikini; an axe, ni-ike the head or poie in the usual way, and wdd the iron Brmly wheie the hteel i-» to be piiced, then, with a thin cliisel, split the iron about one inch deep in the nriiJdle; then heat t!ie iron tiiat iias been split, an I hammer it to blunt bevel, 8i that the iron may be thin on each side ol the steel. The chisel should be entered once more to open the iron, whicli slioald be nearly white hot; when opened tak« som: of the calcined borax and d.>sh ii on alon^ trie vacancy; Ihco put your steel in an I close your iron getitiy, so that the steel will keep is place umii the welding htat is taken. It may be proper to observe, mat tl;e steel ii cut or hacked on tie p^rt that enters tn« iron, so as, to hold It fiiiii in its pi ihai the sitel is vveH set into the iron; then quickly lay your axe horizuntal- ^08 TEMPERING EDGET0019, &C. ly, und at lh«t insiant biin^,' on jnur har.tl hammer and oie or two s eciges heavily and cjuickl); then put on a lit'.lc nirre of the calcined borax on tacli suie of the axebla(!e if requiiccl, %>» as to be sine lo weld the tliin edge ol ilie iion to the stttl. For tools where it is ne- Cfssaiy lo lay the steel only on one side, the calcit;ed bcrax is applied to the rtd lirt iion, and the blcej is placed on cold, held to its place by longs, then healed and hamnicicd .is before nienlionod. Hardening and Tempering, All tools should be heated slow and ret^ular for liaril- eninfi, as dcsrtii)ed for wcMinj^s, say a duk red or as low as will I ke a si.flicicnt degrc-c f)* hardness. Tak« one (gallon ol sail and six gallons of water and temper in. When an axeornn) similar thins is 'o be liardeneiT, jjlunfiC ii in ne r;y under watPi; Mien I'.Tuw it gently oui about h.ir wav; when sufficitnily (oM, pu; it in* sian'ly l)a( k into the fiie for about thtee sccondb, then brighten the steel to see the ch.nge of colour. To reduce the Temper. For stone au5;crs an i mill picks, to a straw colour; tor broad ixes, sIane ircins, tuinii)j» and cold chi,*>els, to a purpltj for ship catpcti- teis' axes, coopers' broad axes, and morticiiij,^ chisels, b« twcen a put pie m! a blue; tor ciioppinj; axes, a p^.le bfue ojspiii'u; temper, heated enoui^i) to burn wood; it is then co -led a little at a time with fresh water until cold, to keep the temper the same; soak yyur tools in runrijrip water to prevent them from i uslinji^. It is said ibat cast steel marked thus, ^'JVailor and Ranclers' cast stte/, -warranted" is the best kind that is to be iound. Case-hardening, Some artirlrs, as cr'Ut ai'ks, ke, require the hardness of b^ecl and il.c loughiiCbb ol iion ut tue s^me time^ but TEMPERING EDGETOOLS, &C. 209 -as steel when very hard is briule, the followinpf process used upon iron will give its kf s a tolcruble cement, but mnch weaker than the alove. 3;'. Jewellers sometimes cement ilieir precious ' stones lOLrethcr wiib vuoi inabtic, the stones being pre- >i(;ii^Iv mode warm enoHj^h to melt it. , . 4ih. Ornan'.ents are fixed on watch cases and trinkets with a cement made v\ith isinL-las^, soaked in water till It swells up and bt conus soft, arnl then dissolved jn Fitnch brandy or mm, so as to form a strong j^liie. '1 wo smull bits of gom yalbanuio or .^um ammoniacum /ire dissolved in two ounces of this by trituration, and five or six bits o" mastic, as largje as a pea, bein^ dis- solved in as much alcohol js will render them fluid, are to be mixed with this by means of a (penile heat. 'Ihis cement is to be kept in a phial, closely stopped, and when used is to be liquifie I by immersing the phial in hot water. It will resist moisture. 5 h. A solution of shell lac in alcohol, added to a »o!(ition of isintjla^s in pioof spirits makes a cement Ih.t will resist moisture. 6'.h. Common (^iue, melted with half its weifjli' of resin, without water, and a In lie red ochre added to ii nixture and' twenty of cleun iron filinijfs or bfiriojjs, Tounl to^^eilicr ill i nortar, and mixed wlh water to a proper consist* ence, aiid sp,>lied to iron, will unite vvitn it into one sulid :ti tss. This is an cxcelleni cement lor iron culin try vessp s> stoves, 8cc. Ecc, lOtl) Six j).rt3cl4y, one of iron filin>;s, and linseed < oil sufHcient to forn a lous^h pabte, is used lor stoppiii"- era. ks in iron boilers. 1 Itii. Biat up the while of e£jG;s very clear, and mix // tin : powdered (irne witb it. riiis is an CKcellent ce- ment for china or ear hen ware. 12th. B)!l a piece of white flint plass in river water - /I for five or six minutes, then beit it to a very fine pow- der, and grind it up with the white of Ci^j;'*. Tins is used by the Chinese to nend ih<-ir ware, and is one of ih;: best kind known for that purpose. 13tli. Take equal parts of isin^;liss, mis'ic, and tur- > p'.n'.ine, and beat them up inasione mortar tilltijey are well mixed. This is a very good cement for Chins or qutd/sw ne. 14ih. Pieces of amber are joined to.a:ether by anoint- Jnnt'iem with linseed oil, and holding then by the fire vill t'lev stick, .nd then set them by to cool md dry. 15th. A puny made of while load and oil, also makes a pr.tty good cenjent for earthen ware. It saouid be nuide thin or soft with the oil. 16th Two pounds o each, litharge and bole, and of \ /^ yell jw ochre and rosin each four ounces, nutton suet fii*-; ounces, mastic and tur,)eniiiie eich two ounces, and oil of nuts enough t > render the whole ol a proper C'lniistency. 'I he-.o .11 worked together inake an ex« celleni cement for damp walls, &ic, CRUCIBLES. CRUCinLES are made use of for mehinjj and re- fini'iijf metals; loitryinf; and rnaJtinj; colourifie intjieili- enis, an J for makins^ coloured ,?U-»s on a stnall scale. I siiall lUerefore give some of the beat compositions lor making them. The Berlin, or Hessian CrudbfeSf Are mide of one part of good rctracory clay, mixed with Sand of a mlddlinj fineness, from wiiicli the Guest p;rt has been silted, that is if the sand is sifted through a No. 16, and then through a No. 26; all the sand that will not pass through 26 is that fit lo be used. This admixture of sand with the clay riMiders the clay leaner and prevents it from cracking while the crucibles «re dtying. Another, Seven ounces of raw cluy, 14 ounces of burned clay, sifted througii No. 12, and i)ne drachm of calx of vitriol. This mixture is said to stand fire extremely well. Another. ^ Eighteen parts burned clay, sifted through No. 12, the same quantity of- raw clay, sifted througli \o 20, and one p^r! of fusible -ip-r. This must not be exposed to too sudden a heat. Thesa crucibles are capabk- of beini? used for tnehiog gtas* of lead, and cm be made more durable by strewing powdered borax over them Wliile they are moist. Another, Twenty-four parts of «nr..jrnt day, 4 parts of burned chy, sifted tnrougU Nj. 10, and one part of chalk. This must be armed. CRUOiBLESr* S13 Another* Ten ounces of unbnrnt clay, 10 ounces of grossly powdered burned clay, and 3 dtachnis of cilcioed sul- p .ai oliron. Tiicse cruciblfs are C)i)3bleof retaining intliedinetais, but .ire pervaded by j^lass of lead. Tests for S'ncltin^; me'ah arc mulu of burnt bone ashes, sifted tfiruui^h No 8, and ihc lixivated residuum oi" wood aslies; there is only enoiii»li of the ashes ad- mitted as will give the bo:»c ashes a due degree of tenacity. Tiiesc tests bein^ porosis, the (luxes readily pi'-s through them in ail directions, leavin<5 the metal in a perfect button in the test. Annin[» crucibles CDDsists in coatiug tbcin insi le '.vith burnt clay diluted with water whie they are moist, an (, on t*,e outside wim unbunit cl .y diluted in the sanrje manner. Tiiis prtpiratioti renders theitj more refractory, and capjbie of enduring hoih t!ie action of ihe fire and coriosiou of ihj fluxes for a much longer p* rjod. Other substances used as (jiazinijs on the insi !e sur- A\cc of crucibles, have been found to add to their dura- bilfy, and resist the coi robion of all fluxes except lith- arge. flume alum, powdered and tnixed with the white of sgijsand watei, beinpj applied to the in.ernal surf.ce of a Messiin crucihle, renders it cap.tblc of cuntuining yl ss of lead a lonj; tiuic. One part of city and two parts of Spanish chalk will make t;ood crucibles. Eijjht parts Spanish chalk, as much burnt clay, and one p irt litharge makes a s-jlicm in linseed oil for two d -ys, then wiping; the oil off as cle n as possible, and -.trewinj^ p .wdered borax o pnw- de ed >^reen glass over them. Crucibles should lie gidflu.ily dried and 'hen tempeieH by )riu»»inoj|iihein ro a While heat. Titey should be gradua.ly cooled' aj^ain, ' # SUf CRUCIBLFS. and s'lnulcl, when put into the oven for tempciing, be placed boUom upwards, IMie mix uie of which crucibles nre farmed sh«)uld rot be too inoi-it, for if so, when dried and ieu» parcel thty will not be svifficicntly compaci; they should ihcre- foie be wnrked as stiff as possible, and made in brass or wooden n^oulds. What 13 herein bcfnre given as a composition for crn«ibl(S, is only sufiicicnt, in some cases, foi one or tv. ' ; but ihe proportions can be inci cased in tue same r^lio to make as many as you please. Black Lead CruclbJes, Crtjcibles inienc'ed for the fusion of mefals may be ninrh impri'Vcd by the addi ion of pUimbaj^o. This snbsiance is inlusible, and beiiifj |)ro5ected from thcj aciion of the air by bein^j coated witli cljy.its carbonh- ceotis in^^reilient esc.ipes cooibistion. It has the addi- tional advant^s*^ "' havinyj no afii lity whatever vvilb ihe edrll)s, and tiierefoie does no*, fiisposo ihem to fusion. The unctious sottness of this m^'cnai jjives a great suiooilmeas to the surface of the crucible, which pre- vents it from rcidinintr any pari of the melte i metal when ponrinj» out. The mmnei- of makinj; is the same as ih:it of the Hessian cruci'ile, only addnu; onetuiid of tiie weiglii of both the^clsy and sund in the 'coii»po« siiion. Crucibles made in this manner will bear a sudden heating or cooling 'setter t'^an any o htr. It is so soft that it may be cut with a Unite or sawed la pieces; l)Ut is im^t t-i retain ativ saline fluid on actounl of the porous niituie of its suiface. ENGRAVING. ON COPPER. ENGRAVING, or graving^ as it is sometimes called, is the cuuing of lines upon a copperplate, by raeans of a steel iiisi/unient, called a graver, williout the use of aqua forlie. The tools necessary For this art, are, gravers, a scra- per, a buiiiishcr, an oil stone, a sand baj^, .in oil rubber, and sou»e charcoal. The gravers are instruments of tempered hieel, 6 ttd into a short wooden hanflle, and aro of two sorts, square, and lozenge shaped: the fiist is used in cutting very broad strokes, the other iov n.orc fein: and delicate lines. The scraper is a tltrcc- edged tool, used lor scraping ofl" the burr raised by tlie graver. The butnishei is used lor rubbling do.vn any lines that are loo deep, oi for bunushin>i out any scTatches or holes that may be in th« copper plate: lUey are oJ veiy hard steel, well rounded and polished. The oil stone is used lor whetting the graver, etch- ing point, Sec. The sanr-ba^, or cushion, is tor laying the plate upon, for the convenier.cy of turning ii lound iri anj' direction: There is a kind of table sonicti.ics used for this purpose and to which the plate is scrt;tved fast, and so fuimcd that it can be placed in i.ny position to suit the worUniai»*s convenience by means ul hinges, &(• 8cc. Ttie oil rubber and chaicual aie iur pulisliing the plate wncn ncccssaiy. Great care is fiqciied to whet the graver nicely , particular y the belly of il, and caie must be taken to lay the two angles ol the Kfo'er which are to be held next the plate, flat upon the stone, and rub them steadi- ly till the bcliy rises gradually above the plate, so as that, when you lay tuc graver flat upon it, y ou may just ptrceive tiie light under the point, otherwise it will dig into the copper, which will make the woik irregular, and injure ihe point. In order to wi.el the late, place the flat part of the liaiidlc, in ike bolicW ot ibc h«u(J, with me belly of the Si6 EKGRAVING. i;ravcr upwauls, end rvih ihe txiitmiiy upon Ihe &!or.c iiniil it lias an txtrtn.cly fcbaip ponit, wlncli you n»ay prove by U)inj< it en iIk; ihi.nib nail. The l-tlly ol the j;r.ivcr ought to ii«nge nearly wlili the bandit; thtrtio c it is sonietinics iicctssary to cut ofl' that sice cl \lc. bundle nil iissurlace will ncaily r»ngc in a line with tiic gryvf r. Tiic £;raver may be tempered ss follows: — If too ha:tl, heal ii on a Ikh pokei, oi ai a candle, till ii is cl a sMawcoltiu, snd ibtn Cip the poini into cool oil or talicw; if loo solt, it n.ust be haidtned, and thtn biouj,'lit lo iia proper temper as above tiiiecttd. Alier the cuppci plate is ditsstd cff anci polibhcd sn.ooth, ti.e dtsn^n of \vl)at is to be mgiaved is laiu ors in ll'.e foUoning n'.ai.nci: — 1 be plate is iiiac!c warn» enLii5.',h lo null AU^iin wax, cl wliicli a tliin coat is laid cvtiiiy oxer il, and ilit lines, &c of the design-woil< In initiated o\it wiih black le,.d, aie laid on Uie wax- ed pl«ie and prts^td evetjiy down, or rubbed ovei wi'h llie buir.isbtr, \\h;cl) (susts, the Wfix to recover ibe black Icid tiiibt trom ihe dcsip^n, and to give a tTcod cullme cf tiie woik, which may be then worked ofl" with tlie >^iavei, (aher ir- tiiij^ ihtoiigh the u.'X v\iili a thdip poinieel tool to rvfrtk ilie plate, aiiil then havjn;» taUeii the WiX (ff) as tellovij-: Hold the hani Ic ai li.c gr^vir in tne hollow ol joui hsne, and, txteniiing your loic finiei lowaK's the pcint, let li lesi en the br-eU of U.e gia%er iliai jou niiy gninc it flat unci p.rallel wilh iliC pl;.ie, and ciiretnl y keep the fit)j;eis liom s^'^'' g bc- twttn tbe haiidle and the ph>ie, as thai irij^ht i>ievent or hinder the CHri>ing the gravcr Ic\e!, and nioUi-.ig u clean and bmooih siiohe. F( r iiiaighi feiiokts, Ihe pate is to be held fit in on the sjin(l-b«g wilb the leh hand, and the lig'it, witii ilie giaver, nio%ed regularly foiward For circular, or ciooktJJ Ij/ics, (he' plate or the hand are nioved as niay be most ctiiivtnierii, holditgtiic graver firm and stcai:). Aiiy loiighntsb wbich may atiseon tlic work ni*y be taken cfT with the fccriiper, being caretol not to scratch t! c jdalt; and it it ifc tubbed over wi'h tiie i/il rubber, ii will tcke ofi the glare of the copper, and ihen tix- Vol k will be plainly seen. ENGRAVING. 217 To prevent any obstruction from too great a degree jf light, a piece of transparent paper is used, placed sloping and at a proper disiance^betwecn the li^hi and ilie work — when the sun shines, this is veiy necessary to preserve the sight. ON WOOD. Engraving on wood is a process exactly the reverse of ef.gmiijg on copper. In the latter, the strokes to be printed are sunk, or cm into the co])pcr, and a roll- ing-press is used lor fwiniin^ it; but in engraving on wood, all tne wood is cut away, except the lines to be printed, which are left standing; up like types, and the nnocfc of printing is the same, as that used in l«ttcr- piess. The wood used for this purpose, is geherally, box- wood, or some oilier hird, close grained wood; such as dogwood or beech, is sometimes used for coarse work. The wood is first planed veiy smooth, and the design is then dravrn upon the wood itself with black lead, and all the wood is then cut away with gravers, or other proper tools, except tlie lines tliat are drawn. In some the design is drawn upon pjper, which is tlien pasted upon the wood, and liien cut us before. This kirfd of engraving answers (or cms, Sec. for books; but it is not in geneial use on account oi ilie difficulty attending the ];)roper execution ot the work, and on account of the supeiiority of the copperplate engraving* 19 ETCHING. ETCHING is a manner of engraving on copper, in which the lines, instead ot being cut uiih a graver, are corrtided in with aqua loiiis. Inaireiost all the engravings on copper, that ere ex- ecuted in the stroke or line manner, etching and grav- ing are combined, the plate beinj; generally begun by etching and finislicd \vi\h the graver. The copperplate must be planished off, and then rubbed (all oiic wny) with pun. ice-stone and water un- til it is as smooth and level as you can get it; and then finely polished with charcoal and water, which will take out the scratches made by the pumice-sloui : final- ly, with charcoal dust very fine, and a little oil. Etching points, or needles, are made of sieej, about r,n inch long, and fixed into handles of hard wood, i.bout six inches in leng;h, and of the thickness of a goosLquill. They should be well ■.eiripercd, and fixed accurately in the centre o! the end of the hunnle. They are brought lo an accurately conical puinl. It is :xc(^sary to i)ave several ttcliiiig needles, some aqua lottis, turpentine varnisli, bordeiing wax, and alsu a pdir of compasses and a parallel ruler. IJordeiing wax is made as folluws: One-third becs- v/ax, & two liiirdsol pitch, melted k poured into waim Water, then moulded until all the water is squeezed out, and then formed into suitable rolls Etching v,i'Lund is made as lullows: Take of virgin V. ax and i.sphaltuni, each 20 ource?; of.black pitch and liurgundy pitch, each hall an ounce: tiielt the wax and pitch in a new gkzed pipkin, and add by dei;rees the powdered asphaltum. Let it boil until it will break when bent two or thiec times with the fingers, aUer being cooled, in the same manner as a shoemaker would tiy his wax^ only this must be dropped on a plate to cool. When sufTicienlly boiled, t.vc!i(^^ ol'liic f^roni.cl; it is tlicn blackciiO'l willithe HUtokc of a wux taper, carfelul- ]y, so as nu to tnult the grounfl in any place, nor to at. t'ach a?,y ilusl to it. Tho rtchign is then laid on the [ground, afiCP it has cooled, in the fr)l!ovvioq; mnnncr; A pijcc ci'iliin paper, rubbed over with red chalk, is laid over the i^round, (^hc chalked side being next tho varnish.) Die design is n on until it corrod;.s or bt'es siifficieDtly deepinto the piate If the aqua fortis bites ra lidly a great numbcP of small bubbles will arise alon^; the lines; bui if it is we k, t;je tnibbles will rise moder- ate y, and then the liquid must remain lonj^er on the plate to complete the operat on. If, upon pourint^ off :1 e i-qua foriis, any of the lines should not be corroded deep enoujj;h, those which aie so noust be cciVered with ihe turpentine varnish, and ilie others being left open; aqua loriis nvust be a^ain poured on, &c. until the whole woik is as deep and broad as requireil. The bubbles us ihcy rise hhL.nlf| be brushed oR' with a fea- ther. After ttie biting u fitiished 'he boidcr wax is re- moved by hea'ing the plate with a pit ce of IJRhied taper applied to the opposite side of the plate. Oil of SSO ETCHlNe. tu pentine is now poured on the plate, and the plate i» rubbt-d Willi a linen raj; to lake off ihe ground, and then cleaned with wliittning. After tills ii is coinn)on to j;et a firoo/, taken by z copper plrttB printer, and if the work is deficient ii i: fiiii{incd uiih ihe graver or by what ia called re-biting TANNING OF LKATHER. THE {oil. .wing tahle contains the respective quanti- ties of tinnitijj (natter containeti in several kinds of wofx] and bark (in i;r;iifis) in half a pint of t!ie infusion, aid a;-) ounce of the solution of galls: Bark of elm, 2S Sallow, 59 Oik in win cr, 30 Mjtintain ash, 60 Horse cUesnu*, 30 Poplar, 7o Beech, 31 Hazlc, "^9 Willow j_bouL;h?,] 31 .Ash, 82 Elder, 41 *^pjnish chcsnut, 98 Plum tree, 53 Smooth oak, 104 ^V^llow [ trunk,"] 52 Oak, cut in spring, 103 Sycamore, 5 3 Leicesterahire willow, 109 Circh, 54 Sumach, 15S C'ltrry tree, 59 Mr. Hatchet recommends the followinp; process for taiinin^ Skins. The skins arc to be kept sep irately immersed in running wuier, till the lymph or serum is extracted, vvh:ch time may be known by heating a smdl bit of the skin in water. If it contains serum, this will estiact i', and it will rise in a scum on too w.iicv; b'it if no scum arises, the skins may then ba considered as cleaiisod from the lymphatic matter. These washed skins are men iransieired to boilers, adapted for the purpose: water is th(?n added and heat applied to brinq; the water to about 60 degrees of Fah- rcntieit, and to remain so one liour. Tiie skins are then taken out and worked in the 'idual manner to clear them of their impuii'.ies. After this ihey ^re ajjain placed in boilers, so dispo- sed that a constant stream of water at the temperataro yf 167 dep:ree3 of Fahrenheit, shall enter by one cock, and pass off by anoiiier at the opposite side beneath. I'he skins to remain iti this till the water coning oil" contains no vestige of animal jelly — to be known by evaporating a small quantity of it. 19» S2S TANNING, They are then taken out and cleaned in the usual mannet of the cellular membrane and flcb'iy pMts. Lastly, ihey are to be washed in ronnii.f^ vvaier, and replaced in a boiler, and covered wi h a saturated de- CdCiinn of tanin or oak hark, the suue degree of he it Bpi»lied and continued till the skins are perfectly tanne!, adding occasionally a little tresh decoction to supply the wastage and keep up the ptinciple, which would otherwise becoine too weak. If it is exhausted it niay be known by not turning: black when a few drops of a sulphate ol iron are added. JVeio Art of Tanning Leather. To 40 si'Jes of soal leather^ 75 sides of upper lea'her, or 150 calf skins take alter liminj* and well worked throBgh the bait to prevent the grain from runnini;, put in half a pound of salt pcire; then fill a vjt part fuH ol water or enougl) to covei the hides, then put in one bushel of salt and four lb. of salt jjetre; this will kill the gum in some measure, the salt petre will pene- trate the hides, the most essential thing for soal leather; take one pint of the spirits of silt, put in 4 oz. of the sui»ar of lead, that will kill the poisonous nature of the spirits of salt, so that the leather will not be injured by it, the spirits of salt will kill the gum and brace the pores and keep them open; then take half a pail lull of pok>- root, dry the same, and leach the strength out with hot waterj this will set the liquor to work; when the Jiquor works skim »ff the scum, and if there is the least particle of lime left in the hides the liquor will take it out when the liquor works and the above articles in; then put in your hides, 24 hours for calf skins, 48 for upper, 4 days fer soal; then take them out and han- dle tr.em ^n strong bark liquor: in 48 hours your skins will be tanned, 4 dnys lor upper and 20 d.ys lor soal leather will be complete. Remember jasi before your soal leather comes cut of the bark liquor, say 48 hours, put in 2 quarts of ^p^rita terebintn; this will close the fl ;sn and mike the leather solid so thai it wiil not glv^e under the hammer. T\NNIN6. §33 Jl N^m Method of Tanning without B2rk. After your hides hjve fjone throug^ii the dluve men- tioned liquors, take 3C0 il). of aiseinart, cureJ in tne same manner is you would hay, ind leach the strength ou'. with hot water; the liquor will come out black as a cherrv; and there is mora real strent^jth ia 500 |)ounds of this weed than there is in four cords ol bark, and wiil make better -pper leather than any kind of bark. This liquor is suRjcient salt, salt ")etre and poke root for upper — for calf skins salt petre, spirits of salt, spirits of terebinth and poke root. Soal Leather may be Tanned in 30 days by the fottoivin^ process: — Take good blai k oak bark, ground as fine as pos- sible; (hen put it into a hogs lead with a hole m the bot- to n; then fill the hogsliead with soft water, ai^d draw it off once a day for thirty days, and handle your, aides in the liquor for the time stated and your leather sh ill be compUle. Fur Bating Hides in 2i hours— 'Upper Lear ther or Catf Skins, For every 20 calt skins taka Ualf a bushel of hen dunjj, and put it in bating water; put yom skins in a b rrel; then add a gallon of the above solution, as warm as you can tramp ihem; then put them in fresh wjter over night; then work them v»ut. Yuu may tan upper leatber and calf skins in from 6 to 8 days, as above di« lected, for soal leather. German Method of Blacking Leather with- out Oil, T^ke two ounces logwood, one handful whit* hazel) 1 ounce; nut galls, to one gill of water; put the ingre- dients into an earthen pot and Irt them boU to balf a gill; Uieaadd half a gill of viQegar. S24i TPANNING. Tawing, f^ohuring, i^c. of Leather. When skins arc to he tawed, they must first be clear- ed of tlie hairs or wool by "some proper process, and iifler beinir c^eanerl from lime, &c. they arc put into a suiuu-Ji of ahim anc! salt in warm water in proportion of 3 lb. ol alum & 4 Ih. of salt to 120 com-non sized sheep or fjo^^t skiiis< arid vvoikcd therein till they hive absuibcd a sufficient (juanlity of t'e solution. They are then taken out and washed, and put into a vat and allowed to ferment for a li ».e, till most o( the alum and silt is taken ou! and the Ihiiikninj; produced by them reduced; after wliich ihey are luing up in a siove room to dry. After ll)istl)(y must be af»iin so^k< d in witerto take out more of the alum, 8cc. and then put in a vessel containing yo'k of eggs beat up in water and trodden for y lonj; liine, oud t-ien hun^;: up to dry; after which they are finished by glossing with a \var;5) iron. German method of Blacking Leather. The Germans use a solution of iron in vegetable acid; which they rub repeatedly over their leather till it at- tains a f»dl and beautilul bla< k. It must be observed that tliis is only used on what is cumminly called the grain or bbir fcide of the skin, «s the flesh side is tjencr- ally blacked wi:h oii and lamp black. Copperas is the most usual form in which the iron is used; sometimes filings, scales, or even small pieces of iron are dissolved io a vat of the acid; but it n)ust not be so strong; as to act very rapidly upon the iron lest it should render the leather stiff' and liable to ciack. Vata made in this manner m^y be kepi for hundreds of years by adding a due poi lioQ of the int^redients when ihe liquor becomes too weak. After the leather is blacked ui this manner.; a {-loss is given to it by the common process of brusl:- ing over a size n>ade ot gum, vviiiieof eggs, neat's loo' or other suitable m-jtcrial, and a small portion of oil oi" the (lesh side to m^ke it pliable and soft. COLOURING, &c; Of LEATHER, ^29 Another method of making a fine Btackf Is to put an ounce of ivoiy black into a pint of small beer, wUh half an ounce each of brown 8Uk»ar and gum orabic. This will give a bcnufihil black, after whtcii a gloss Hiay be put on the leailier, made of gum arable or a size made in vinegar. There are various methods of «;ivlnK a black to the grain aide of skins, used by thw Germans; but perhaps none tnoie siHtple and convenient than the ibregoing. lied Morocco Leather, ATter the skins are cleansed in the usual way, and taken from the lime water, the thickninp: occasioned theieUy is taken down by a batli ol doj^'s or pii^eou's dung diffused in water, where they remain till well suppled and the lime i-* q'lite got out and they become cletin white pelts. They are then sewed uD in form of a sack, with the grain side outwaid (that side only to be coloured) and then imnjersed in a bath of cochineal, as warm as the hand can hear it, and worked about until they are .ufliciently and evenly coloured. Tl>e skin sack is theo'^pui into a vat containing sumach intnsed in warm water, and kept there some hours till suirr-icntiy tanned, and finished off after being dipped in a weak bulh of S'jffron water. Black Morocco Leather, The skins to be blacked are sumached without dying first, and then brusned overwith an iron liqtiid which combines with the pdlic acid of the sumach, forms a deep black. They are then rubbed o»er with a little oil to supple ihem, and rubbed with a glass ball oi a p.-rticul«r shape to polish 'hem, and fioally creased with a piece of boxwood cut for the purpose into small evea grooves on ita surface. Chamois Leather Is generally sheep s^^m, and nud • much in the same m^'uner us the foie>»oing, except i hai it is finished off WUh 0)1} and will thcrelore bear washing. S26 COLOURING, &C. OF LEATHER. For Blacking Leather without OIL To blt^ck 6 cal! sk'nstakc 1 pint of sofi soap and -oCC 6t fficient quaniity ot lamp black to irix itj tlieD add .. • gill of water and it will make a good black. Take one pound o! tl c baik o! w'jich hfZf"!; to t^ct add tiuce {tbIIoiis el uhty, and put Ihem ii) a rag and let ihtm stand a njonth in a warm place in the sun. To make Shell Lac Varnish for Leather, T. ke 2 1 z. aiiell lac atiH 1 oz, Venire turpcniine, '. pint highly rtctififd spirits of wine then first dissolve the Ijc in the wine, which will take two day?; then acid the tiJiptniki z beeswax, ;uul put on plentifully wlulc w im and the ler.ther ciem and tliy. Or, Of beeswax, Byi i»unf1y pi'ch, and turpentine, each 2 cz tallow 4 ' z C)|> Uceswax i lb. rosin i -b. and beef snet i \b. applied wl.ilt witrm on cle n drv boots or shoes. ^n excellent CompnsHvm In render Leather Mart r- Proof. Take 2 gdlons lii.se.d oil, 1 • .. ol wh>ile oil. ^ tlv of hi.tsf tjrejst; rrin^'lc tnen> wnl 4 lb. t.f finely r..und Pius-ian biof, ar.i 4 tb la!.:), black, ;ind nm\ tht; whole ^ over a sironj? fi.c a.hiinR 1 lb. fi-.,-. ground be rizoin ' gnm, previously well ndngled w'nh 1 Kollon linseed otl, of wh'chont haU Ji> to b« put in the above when the coulpo^!lion has boiled haU an ho"r, an" the otier b.ilf j whrn 'he b ilin^ is finished It is sufficiently boiled I when -t wdl not fa'l in dot t. from ;.nv ihnu': tnat is dipt into it, and when cold is fit for use. This com pa- COLOURING, &C, OF LEATHER. S27 aiiion gives llie leailier a fint; black, kee,.s oui tite water, il adds to its durabiliiy; ii will even kcej) out hot Mixliiig; li(;Uois fio:D iujuiing eitiier Jcalher or wool- liU eloth. Blacking, kc. for Boots and Shoes. Take one piit gtirji that isbucs from the goat thorn in sijiunier, 4 paiis river water, 2 parts neat's foot oil, 2 parts fine ivoiy black, 2 pans deep blue prepared from iif,n and copper, and 4 p'Hs brown sugai candy; evapo- !jte the water iiA liic co uposiiion is of a coinislcnte to be formed into cakes. This is a good iiquirl blacking, and may be dissolved in water gr vii)egar lor use. Frankfort Blacking , Ii made of the lees ot wine, i)iiii)\ in a well closed ves- sel, and the rtsiduum reduced lo powdei, and u.isad will) water, is imme.Juc y fit lor u^c. Another and Letter kind. Take 1^ oz. ^ulu .udUic, ^ oz. c«)pp.r.is, 2 oz. spit it of Silt, 4 ( z jvory ulack, luuiiiciied with J i>z oi oil of \iMioI in 1^ cz of water: mix thcin well together, and i;d 1 4 uz. s>u4;uc ivty, i^ 'Z swe^oi, an;i 3 pints of vinegar I'liis, s!i:ikeii 'A;i!, put over ooaJs, atid rubbed v.iih r» siifT brusli, gives a snininjj jc b ack. Ui.^solve t oui'Ce of }:;iiiO in a quart oi wa«er; ad'l 4 ounces ivt>ry bijck, iJ or 3 ounces ol ssiii^ar; mix tliis with li solution of j^ufij ci.isijc and los.ii, j.-repared with t;pint of turjiemine ei the crock in the spriifig-house, and nearly to it? top in watei. *i Substitute f(r Common TeasU Rrtfrfi pounds of potutof s in conAmon water as if foi eating, and mash lhen> fine; then mix with it while- warm, two ounces ol honey or sugyr and one quart ot l^ood yc-is'; this uill be sufficient (or one gallon. Or, if you boil a handful of hops in ihice pints of waic: DISTILLING, Si31 till one pint h spen'; then strain and cool ii, and a;lfl a pint of good malt, and mix well with the pot^tocd, Sec. end while yet vvarm put in halt^ a pint of honey or mo- lasses, and cover ir, and let it stand in a warm place. It will be fit iur use in Hvc to eight huurs, wilho'Ul the quart of yeast oa above dirocted. Take a snriall bunch of hops with the thumb anJ three fingrera, and boil them well in a quart of water, ptit in a few slices of apple or pumpkin; then pour off, and strain the liquor throuj^b a cloth and add three spoonsfull of molasses, and stir in as much wheat flour us will make it into battel ; then cover it, in a proper tcniperatute, and it will be fit for use in 6 or 8 hours. Boil two ounces of hops in one gallon of water, to one quart; while bni, strain, and thicken it with rye flour, end when coo! add one quirt of pood yeast, and lei it rise for twenty four hours; then mix as mucli fine Indian meal as will mako it into douL'h, which cut mlo slices, and by away to get perfectly dry. This will keep a 1 jns* time, and should be made in cool weatlier. Good yci'.st ihickentd witli chopped rye, and a littJe wiiiskey added, tlicn when dry, rub it into crun»bs and put it into a ciose box oi piper bafj;. rhi-i may be kept a long lime, and is very convenient for dai.y i;se. Jlalt. Birley is the best grain lor maltinp;; but wlie.it an 1 r\e are someti;ijcs used in the follow in jc manner: — A proper quantity of the gr .m is put ii.lo a larj^o tiough or olhtir vessel, and coveied wiili wa'er until the ti;r.>iij bfcconies so solt as to be easily mashed be- tw^.en the finj^era, wnen the water is drawn away, and the ^rain sprend on ^meartiien door about horn one to two feet thick (if the qumliiy U sufficient) until it begins to sprout, and then spread to ;\:jom six inches m depth, and of;en stirred tliat tlie 8piouiin(> may come on regularly in all the grain In cold weather ii is sometimes necessary to cover it with a blankei, and put a Ii tie warm water over it by spii;ikiincj, to hasten the s^fOiHiuv; When the sprout (or root) is about as long as tne grain, and before the blade appears, it must be 233 DISTILLING, Spread thin upon a dry floor to prevent the further pro- gress of the sprouting, and in from 30 lo 50 hours it will be fit for xhe kiln to wliich it must be removed, and While on the floor, and the fire is under, it must be re- peatedly stirred^ that it may be completely and evenly dried. Grjnding. For the purposes cf disiiliinj?, Indian corn should be ground very fine, but rye, wheat, oats, &c. should not be ground o flour, but to a medium between the cliop- ed aiid the floury degree of fineness. Mashing, By nnashing is understood the operation of duly mix- ing the water, meal, yeast, See. in such manner as to produce a fermen'ation, and prepare iJie mixture lor distilling in the best form, or so as to produce the great- est quantity of spirituous liquors. To mash 45 lb, of Corn and 40 Ih. of Bye. Mix 4 gallons of boiling and 4 gallons of cold ivater in the mashing tub (incieasirif^ the proportion of hot water in cold water, or ol ccKi water in warm walei) and after a few minutes stir in 45 lb. of In^Jiart mejil; cover the tub and let it stand nearly two hours; then add 15 gallons cl boiling water, s'.ii it well, and add 12 gallons more of boiling water, (or more i! the weather be very cold;) cover it hall an hour, and then add 35 lb. of rye meal ant^ 10 lb of malt, and stir it well until all the lumps of meal are broken; then cover the tub for 20 niriutes; then uncover it and stir it frequently for 3 or 4 homs in wiiuej and 5 oi 6 in summer, w!;en it will be fi. to ronl off. In win'«r it should be cooled ofi" vviih about C5 stations of retum^i and as much water as to bting the warmth to about 80 or 90 den. of Fah- renheit, in Mrinter, ^nd 75 dcr;. in summer; ai.d the \\\h should be nearlv fn'l. To this add one. quart of goc d yeast, and in 50 ct 60 hours ii will be ready lor the btili DISTILLING. 233 Another Rule for Mashing, Pi't 10 gallons of boiling water into the mash tub and ?0 lb. of Indian meal; stir it well and arid two gcll'ins SI. 'lie of boilina; water, an'l stir if; then add 20 j^ullons more of boilirnj water jpf! 40 lb. of rye meal, and work or stir it wtl'; then strew over it five pounds of malt meal and cover it for six l.ouis; then cool off with w.tter, addmm one quart of ytast, and cover it. In 60 hours it wil' be fit for the stiji. To maah tico4hirds Corn and one-third Rye, The same as when mashing equal paits of each, only Tising; I* liule more water to soak 'he cnrn at first, and the water not raised higher than 160" of Fahrenheit. Indian Corn alone. Corn by itself does not fsrdient well, as It is apt to sink to t'.ie bottom of the tub; but the followinj^ pioress nlay be used:— Put 12 gallons of water (at about 1 lO'*) into a hogfchead, and add 75 lb. of corn njeal; stir it veil and let it stand near two hours; then arid irom 20 to 25 J^allons of boilinsr water; stir it and cover it for half an •'oui; ihen add malt and stir it frequently till fit to cool off", which must be done a little warmer than when mixed with other grain, and it also requires a little fnore ye.ist. To 30 irallons of water, at 163 dej*. Fahrenheit, add 20 tb. of fine malt; stir it and let it stand I 5 m'nutcs; ihcn add 70 lb. ot rye mertl, «ncl stir until it is well mixed. The mash should then be at about 150 decree;-; let it st-^nd fi om 3 to 4 hours as the weather miy require, stirring it occasionally; then add from 20 to 25 gallons of t-eturns which have stood until settled and cleii; stir it ;(> \ pioper de^^ree, and then add the yeasu In about 50 to 60 hours it will be ready for tbe still. , 20* S34 DISTILLING. 7 mash Rye alone. Twe p,ailor)s of cold Hnn 4 gallons of boiling \vat«e.' jtie to be put into the tub, and 1^ buslicls of rye meal siiricd in; iet it stand five minute'-;, then »dii two gal- lons cold water and one gallon malt, and stir it well; let it stand till your water boils, and then add 16 gallons of boiling water; stir it cfTectualiy; then put lo each hogshead a pint of salt and a shovel full of hot coals out ol the furnace, (wl.irh will dispel or absorb all swur- ness, 8cc. which may be in the tub or the meaM stir it well every fi'.t( en minutes, keeping it covered till scald- ci^ sufTiciently, when it may bt uncovered. If the above q'luniity of w;ater does not scald it we'l, more must be added. After the covers are removed, it must be Irc- quenily siirreo till ready to cool off Ii ii siiid that the dis'illers in Holland use a vessel closed up, except a small hole, ever which a kind of valve is fixed, by wliich means the fine spirit which would evaporate while the fermenlitinn is provcressing in the usual way, is nearly all preserved by being con- tien'red, and attaching to the upper part ol the vessel and the valve, fioni whence it drops back into the bet,r in the vessel; the valve being of such a weight as to raise oniy when the air in the vessel becomes considerably raiified, when it fortes up the valve, finds a vent, and the valve then lalls back and closes the opening, until the air a«ain collects sufficient strength toiaise it, &c. The following table shews the proportional cju-.iiiiiiy ol spirits, vvhich, by a due process, may be obtained fron> sever-jl kinds of grain: — 1 bushel ol Rice, 70 lb. 14 to 16 quarts. Wheat, 60 Rye, 60 Corn, 60 Bat ley, 45 Oais, 32 lijit^wheat, 33 On mhTcivg Geneva^ or Gin, Tlie coiTDior. nt ii u is U) put ubou' 20 pounds of juniper btrries to 100 gallons of singlmgs, mid run 12 l& 12 16 12 16 7 9 6 8 5 6 DISTILLIN^G. S35 them over in the usual method. Eitlicr more vJ 'ess in quantity of the berries may be required according to Ih. ir goodness; zi\i\ it js believed that if they coold be gtound ot pounded and rnixed with the other materi- als while mashinf^, the essence of the berries \fould be mere completely incurporatcd with the liquor. •Another method of malcing Gin^ >, Is to mix oil oi jumper berries wiih the spirits, and if the oil be pure the gin will be very good when it has had time to ripen; bottbe better way is to mix the oil with pure alcohol, and after it has stood a few days the m xture may be put into proof spirits. Five gills of oil will in this manner make as much gin ae 20 pounds of the berries; but the proper quantity in every case can only be known by repeated trials, until the strength of the oil or the berries is accurately known. Peach and Apple Brandy, In New Jetsty, where this business is carried to great exttni, it is customary for all the farmers of a settlement to carry their fruit to one place, where it is made into cider or brandy on certain terms, by persons fuIiy provided with all the iiecebsaiy appaiatus. 'J'he usual (erms are one barrel of cider or two gallons of brandy for every ten bushels of apples. Good cider is kept in cisterns or other large vessels until It has undtrgone the fermenting process, immedi- ately after which it is put into lartje stills, seme of them holding 1000 gallons, and run off" as other spirits are. This product is called "cider brandy," and is much better than the "a|)ple brandy," which is made by dis- tilling off the spiiil from a mixture ot the ground ap- ples and water after it has fermented Peaches and apples are commonly treated as in the latter method, in this country Sometimes the cider is distilled, and aliei wards water is poured on the pomage and left to fennen', and then stilled oflT; hut this latter pricess will scarcely produce spirit enough to pay tor the labor, &c, of making it. gS^ DISTlLLlJje. To know when the ci-ier, Uc has u;K]cr£»one the f'er mftiit ilinn c'lwjpltte y, run h clean stick into the cask o: whatever co'Hains the cid«'r» and if upon lakins it out anfl applying it to your enr, it tinkes a kind of liissioj; noise, the terraentadon is nu' over; but if no such noise can be heaid. it i** ready f-ir the still. >. Of Colourins; Liquors^ There are varidus kin;is of colouring matter for sale at the shops; but those who d; n-T wish to purrhase them, may give their liquors a very good colour in the following manner: - Burn or parch a handful of wlieat, and put it in a barrel of whiskey— or, Burn or boil down in an iron pot, about a pint of brown sugar, or rather loal sugar, and put it in a barrel as above — or. Digest o.^k shavings in alcohol or spirits of wine, ;ii>d the:i put in so much of it as wHi give the liquor a good colour — or, Put into a barrel a few handsfull of dried peaches — or, • • f Dieest the shavinpjs of logwood in a small quantity ol spirits, which put into iho ban el— or, If the inside of a new bariel be chirred or luirnt black, it will add nouch to the flavor, and will also s^ive a irood colour to the liquor. Burnt sugar is made use offer whiskey and new rnm. A pint ol burnt wheat will tjive a barrel ol whiskey a very beautiful colour and will improve the flavor. CORDIALS, 8cc. To make Clove Water, Take 4 pounds of bruised cloves, J lb. of alspice, 16 gallons cle.r proof spi-ils: digest liie whole mixture in a K«ntle hent, and thc^n 1-aw off 15 -allons bv a brisk heaw This may afterwards be coloureJ and sweetencu vriib refiued sugar. DlSTItLlNG* feSy Lemon Hater, Take 4 pounds dried lemoo peal, lOj gallons proof spiriis, Bod 1 do. pure watert draw or pistil off 10 gal- lona a» nbove) 8tc. Citron Water, Take 3 pounds ol" dry yellow rinds of citron, 2 do4 orange peel, | do. bruised nutmegs, lOi gais. proof spiiits, 1 do. water: digest in a moderate heat, draw off ten gallons) and duIcKy as above. Orange Water, Take 5 pounds fresh orange peel, 10 J gals, proof spiriis, 2 do water; digest and a' raw off ten gallons. Lavender Water. Ten gallons rectified spirits of wine, I do. wafer, 14 do. lavender flowers; draw off 10 gallons; wbich should be done in a water bath. Compound Lavender, without distilling. Fill a gallon jug with lavender flowers; then pour the jug full of French brandy on tbc {lowers; coi k it up ant, snd thet> djw oflP as much as proof will bear, witli a slow fire — diilcil'y witli wh>ie sugar. Or thus: — Ftii two lbs. bruised aniseed in one gal- lon of w.ter, with 12 gallons of proof spirit; draw off 10 gallous by o sbw fire, and dnlcii'y as above. To malce lied Ratafia, Take 24 Ihs. black heart chenies, 4 do. black cher- ries, 3 do bliyw^enies. 3 »1e. raspberries; bruise them and let them sand 12 hours; press it out, and put 2 lbs. of sujjar lor carh gallon of the juice. \Vhen the sugar is dissolved, strain ii an.i add 3 quarts of proof spiii's. Then take 4oanccs of cinnamon, 1 do mace, 2 drachms of cloves; bruise them and put (hem inio the still wih 1 gallon pioof spirits ind 2 quarts of water, and draw t fV a gallon by a brisk fii t: atjuut one quart f)f this addtd to the above will make il ot an excellent 11 »vor. To make an Excellent Wine, /^ / Take cider fresh from the press, and strain it before it has fernienlod; then put in as much ^ood honey a3 will c. use it to bear an egg. W hen il begins to fer- riicnt, pour in as much cider as wijl kerp the vessel lull, that the fiih m^y work ou't when it is done working, bung jt up loosely iliat ;he. vessel may not bu«s ; \n about six weeks add the while of eight or tin ct'ijs, well beat up wiih a lint of clean sand, (this is S'.ifli i.fit fur a baircl) aud .,|-,er mixing them wi:ll with {lie (idei, 8cc. put it wtli froni O tober (which is the nroper time for milking) until April, when it may be racked off into kigs or'houles for use, and wi.t be neoi H tq^altotne btsi in. ported wine, allbough il will iiut coat tibove half tne price to make it. DISTILl ING, ^39 Tliere ont»ht to be ab«ut one tjallon of cider-spints put jmo ejch clean barrel in which it is kept, and on \vi:irh it ib to be poured alter mixiiij* the eggs, &r A vtiiy good cider nine is made by evaporating 3Hav, in a broad brewing vtsbel, about one half of any quantity «{ fresh cider, and piitiins; the re'iaming halt into a woortcn cooler with a little yeasi (or into a cask) anrl lermented in the usual way, &c. It good cider be exposed^ to a severe frost, imm^di- ntely after fernienlanon, and expostd to the cold until one h. If is congealed to ice, &«. and the remainder then drawn off into a clean vtsi'el, and cNiscd up well for a few months, il will be nearly tquul to the best wine. To make Currant Wine, To 14 lbs. of clean, ripe currants add three gallonc of waicr, and mash the fruii wcil; then stir il once a day .f<-r ihree days; then strain *iff (he liquor, and add 1^ lbs. of ^lood su^ar (dissolved in a s nail quantiiy of tt.e ii- q"ffi)an(J 1st il stand abuut U days, withoii a bung, afier which it. may be bunged up tight, acidin^j I qu 15 oi 16 pounds. To make Beer, Procure a large tub witii a tai*e bottono with a num- ber of holes, not lari^e enough to Ic tut malt tliroi,«.»; put into il one bushtlof malt coi^rsely ^r«,und, and I ^ gallons of wji.cr (hcv 7^ gdis boilm,^ and 3 f;;ils cjIiI) stir ?n 240 DISTILLING. cup full of good brewers yeast, and as it works over, fill up the tub three times a day for two days and a half> then bung it up and in ten days it will be fit for use: a Imle of the beer will run over while fermenting; this ought to be saved to fill up with. ^ Recti Jication, or Purifying Spirits, §'c. Tlie prime object of rectification is to fiee the spirit from the essential oil of the article from which it has been distilled. Many pretended secrets have been »poken of, and even patents taken for supposed discoveries of differ- ent processes by which the object might be obtained, which it is not deemed necessary to enufTiernie; I shall therefore barely state some of tr»e most simple, con- venient, and yet effectual snethods now known. If the liquor be run off by a slow and moderate heat, it wUi curuain a much smaller ptirtion of the oil than wlien a strong neat is applied and the still ruu uff 'in haste. In this case tne oil will remain behind in a great measure, and what does come over is much more easily separated alurwards tliyn when it is completely blended with the spirit by lapid disiilltitioo. If a quantity of pounded charcoal be mixed with the spirits, and the whole put into ttie still and run off a second time, it will be almost entirely clear of the oil, when it co'i-es over moderately. In A. D 1803, Ur. Allison oi New Jersey obtamtd a patent for a new method of iectif>iiig or put living spiiits; and as his patent mtis have expired in IS 17, I shall v^ive the process which he reco iimeods. Procure a barrel orotl.er vessei, wii* two heads let in one end, about three inches Iruni tvi flannel cloth, cut su as to fit closely around the sides »! the vessel, liien procure some clean charcoal, ol ch' snut or niapl ; pound it Very fine and make a pjsttr ot ii with some ot tlie liquor «o be rectified, and wiih this paste cyver the fl -nuel evfiily over, ahnut an incii in ihickn«.f.s; then lay over it a piece ot gauze oi other ibiu &iuff| muu a tmaU light DISTITXING, 2U oard on the niiddle of ii lo prevent Ihe liquor at fiist poured in fiem disiuibii)^ tlie coil. Mix tlic liqvjor to i)tj icctified Willi as inucii fi le coal as will ma^e ii as dell k Dearly as ink, and Wien pour it gentiy on the board fill you have it so deep as not to a^iiute the coal paste by Iho pouMog; after uhicli fill up tiie vessel, and diaw oil' at the boUoni by a small hole nia4e iit the si le between the bottoms'. The above is the substduce ol" the process leconirnended by Dr. Allison, and is per- haps the best now known for rectifying ot spirits, <»s it is near y pure when it h.is passed ttiroujjh the coil, Which ei'her neutradzv^s or retains the oil. Tne same process may be used for cider i:nmediaiely after press- ing; ofT, and the benefif received vvill amply repay tha expense to tne lover ol goodciler. It is said tnai clean •Washed sand may be used for cider instead ol the char- coal, with very ^ood effect; but it is likely that a ini*- tuie of coal ana sand wuutd be preteiable to the sand alone. If the business of rectificition be carried on in a lartje scale, it would be necessar) to i^rinJ the coal, as the pouudiDg would be tedious and expensive. 21 i GLASS MAKING. IT would not be consisient with the plan and object of this woik, to cmer veiy deeply into the hibloty of glass and glass making; but it n)U8t lie observed, that so far from its being a modern inverition, it was known in the days of Aristotle, who flourislted 350 yens be- fore the Christian era, and uho gi>es two problems iipon glass, of which the fiisi is wfiy wt see ihrouph ii? The second, why it is nut malleable? In the time of Strabo, who lived in the fiist century of the Christian era, (he maiiufacture of glass was undoubtedly v^e'l \indei stood, and had becone a considerable article of trade. Seneca, who lived in the st-me century, sctma not only to have been well acquainted with glass as a irarisparent substance, but bIso undeisood i's m^gtiify- ing powers when foimef) into a convex shape. Pliny relates ihe manner of the discovery of glass. It was, he says, first made of sand foui.d in the iiver lielus, a small stream of Galilee, running from the foot of MoMnt Carm.el. The report ol the discovery was, that a Pi ccuicinn merchant ship, laden with nine oi mineral alkali, being driven on the coast, and the crew going on shore for provisiotis, and di easing ihtir victuals upon the sands, made use ol some lunips of alkali to supputt their keltlet: hence a vitrification of the sand beneath the fire was produced, which afforueil a bint lor the manufacture. As glass csnnot be properly manufactured without a furnace ^nd pots made of a particular kind of clay, I shall begin with a desctiption of the various kinds hitherto fotind fit for the put pose: — Refractory clay, so -ailed from its long and stubborn resihtance to the houest fi.e, is of gieat use to gla!,9 manufactuiersand o'bcrs; for, without it, thoy would never be able to stand the Rieat expense attendant on the frequent renewal of furnaces, &c. Clay for making fire bri( k pots and glass furnaces, is found in various parts ol the world; it is found in gre»'. plenty m ber- GLASS MAKIXG. 643 many, France, and England. The best clay is ihat joiind at Stourbiidj^e in Eni^land, hy the side of a bed oJ cual; it ib of a pale blue coluur, and pretty hard and heavy, and qiiite Iree from any p irlicles of siiex or iron. I'oi' pots it 18 ground, finely sifted and mixed wiiliuut buiwi^ burned. Pois made o( this claj h ive been known to stand eighteen months in a tumacc. For btick they mix half burned clav or put shells, and hi.t!f ra.v cliiv, and build their furnaces in England vvitb these brick case-hardened. There are $;rear varieties of refractory clay found in America, and some oi them of a very ^ood quality, tiioiigh there his been none yet found so durable as the Stanrbridj^e chjy. The cljy most in use in An>eiica is got at New B;ir- lint^ton, on Delaware rivtr; the next at New Caslie, in Dehiware; thtt next ai Soul'i Amb ;>•; and another kind, of interior qialiiy, on tl>c river Elk, in M iryland — There has L;iely been , keep is so tor three days -norc, making iri the whi.de seven days Af er w'uch ti.'ue the c|j> will ho so well ourntd tDat il two pieces ot it are strugjc g44 GLA!»S MAKING. against each olher ti.ey will ruu like tretal. Tlii':. civy, thus prepared, is also rj-ouiu] fine in a mill inid pvit by lor use. 1 he sieve made use of for llie raw cl- y is liom No. 20 lo 55; that for burned clay, fron) Ko, 16 If 20, if !or po"^; but if the clav is lo be mixed foV buck, No. 12 ami !6 will be most pnper. The old brirk of (he furniCt-, &c. »re always saved and rtj- gr(>und to be mixed with mw i lay to tviake brick; hot the broken pots sre cie^riatd from ihc glass and j'la- 2::u's, and tlitn jjround up to he mixed 1 r iviKkinc pots. The ir-ixiure for brirk is 2 busheli of r;.w cl-!y to 5 b'lsl els of burned, bifud through No. 12 and 16, and a half a bushel rl burned brick sified throuirh No. 10. These prop< rtn.ns are con'iirutd lil! there is a sufBcie-nL qu<> ;iU:o be known by welching it ticfore it is put itHo il: uxcn.nd wei^jhing it *der it is taken but Its silicwn: p.- p!>rt es n.. V be eaisiiv asrerlnintd hy the d.fi- v "ci^ cf w eig-.t, c?i>ecj:illy if uf'.er u is burned it has a ijl.z'.a; GLA.8S MAKING. JSi^jj surficc. In this case tfid "quantity of biirnod clay aiust be au'^niHritcd, and oily a sa!B:ieiu quality ofunburn- c 1 clay liJrnittccJ to bin I or Hold the buincd clay toaje- ll'.er. What is meant by poor clay is, that vvhejj there IS too i!;reat a q liiuity of ijot shells or burned brick ad- 2TiiMed iotothe compoiiiion, it loses its eniciiy and be- comes ^iubJect to crack and part asunder. In this case a ijie^ter portion of raw clay is added. New Castle clay is si.iiilar in all respects. Elk. clay cannot be lelied on, as v is very apu to solit fi'onn top to boftofn in the furnace, and occasions a seri- ous loss of metal, 8cc. South Arjib )y clay ii very good, though very rich, on ^vhich >ccount it is mixed vfiih as much burned clay as it will bear; though in soma mjnufactories Amboy and New Caiile clay arc mixed togetlier, for thty correct each other, that is, the fatness of the one is corrected by the poverty of the other; but if the Amboy clay is used alone, it will wear aw ly in a short time by' the action of the fire, insomuch that the edge and side of the pot next to the 6re wiil be as thin ks the edge of a knife, woilo the part next to the rini^ stone generally preserves its usual thickness. Sewicklv clav, sj called from a creek near Pittsburr^, HI Pennsylvania, where it is found. It is \ery i.npuie, having a large qu.)niity of loam, red ochre, and rotten roots mixed with it. Iron which circumstance it is sub- ject to great waste in separating thcae substances trom it; but when well cleaned i* bears fire well, an J must be /inixed nearly half and iialf. _ Baaver clay, it it could be procured i;i sizable lumps, 13 the purest and most refractory clay of any yet found in America, and comes nearest in quality to the Siour- bridge clay; but as it is only got in small lumps about the .Mzeof a walnut, and sometimes a litilo larger, it JTi.ist be wet and wade into cakes lor burning, which is afterwards ground and mixed with raw cldv. There are great varieties of refractory clay in America, but It depends more upon acciJent than expsriment to form a concise judgnaent of their gwodueas. 2I» S-tQ GLA.SS MAKING, .i5-^-- The Zincf.ville clay answi^^Veiy ucUf^^r !,rick,h>. it cniinnt l)c iclied upon fof^ poti, Uiouyli iheie »: insancts \vi)cre poib hi»vc stouti souie linit. Wlien c!;iy is inixci] for njakiiuj pots, every car. mvisi be takfin to keep it clean ami IVce iioe fiont to put the coniposuion in and gdi'-er the i^lciSs out of when ready to «oik. But the pots made use of for green and bof.'.e glass, are some of them round, some oval, and othcss octa.c,on, and are all i,o 'ethint; wider at the top than boiiom in order that ;he i,rlass njiiy be ^ot out without didiculiy. Pots are iir« re qtijs c -ivi;!)'. li is iheii ^jcr.ipe*.! out i»n<\ poli.->;iC(t, aic ti.c ■ loiil I iiiiy bi; taken off eight or niiiu luaiis alter the , "ji i^ linisiicd. I'he rcdson ot bcalir.!^ ami wDikin;.!; tbu .Ir/ so p iriiciii u iy is tii aiakeit co'upaci uPid eradicate i.io blistt-.rs that mMy be in the clay, as every blister is Silled vi!i)ai!, Wi.ici* cxpaniis wde.-i hoi uwd buri a lae P'.is ir» which sucb blisters aru. Vhii pot room should^.b* at least 40 feet lort^ by 50 ;cet wi.io, with pro;j<;i uia:s wc!3 very well for brick; it is oltenalso mixed witli harsh irdusible .sand, and sifted ihrou^h coarsor sicv.is. ic is not needful to be so particular in keeping brici-; SiS OLVSS MVKING, clay c'cin as it is ih^ ;ivji ciiy. I', cm also be ma'lc fi for inoiiliiioi; in !4 claijl Ttte in .jl Is are ^Uviys made suitable to the size ot th*; br(Ck w^iiteci lor ihc iijroace an'l ovens, an I arc alw ys made with keys, so that wnen a brick is .loaidtd the Ueys are taken out, aticl the mould taken ofT.uid dus- ted Wilt! 90. no clav, it is then put t situated, that theie n^ay be always a free circulation of air thr'jugh the caves. As soon ds the found-i ion of the glass house is laid out the sitU'»tion and extent of the caves, are alsj laid nfT and carried up with the foundation 'In general one lontj cave runnin^i; the wh(de breadth of the nou^e i-i siifiicienr in a fli It 5»lass house; but such is surrounded with other buildinjrs, or is in an enclosed bi.uation. Other caves, of less magniiu le, are formed opening anjjularly to the eye of thefurnac« to correct any wint oi draft in the main cave, and they are usually cdlej cross cuves. The cave should be SJ feet wide in ttie clear and 6^ feet higli, with an open space in the cen- tre, left una ched, of 5 leel. Directly under this open- ing, and at the botloro of ibe cave, or equal to the rest GLASS MAKING. Sli9 of Ihe foondalinn, there is a wail bcveliinq; o^t on each side, ten feet wide at the bottom, and tapenns: upwards to SIX loct wide; it is then wiihin iwo leet of the bottom of th'j fuinaCB It must be observed llial the^e two walls that are ten feet wide at the bottom and six feet wi le vvilliin two feet of the bed of the furn-xc, ihoiij;h they arc five feet and a IsaU" apart at the foundation, bittec out rcijularly each way, to come to ll»e width ot two Jeet, at the hei>rht of thiee iscl and a haJf from the n )or of the cave, and within two feet of the r,rown of the cave ^rch, from which distance, or where the bevel s. ops, the wall is cirried up sinigfit and buili witli bticU, still prcseiving the distance ol two feet between ihetii. When the brick wall is carried up six inch, s, lh<-re are three irons laid ir> at e ch side witn cramps to them in order to lay them in secure; they a e calied socket irons, and are placed U inches apart on each side. The use of these irons is to lay three b^rs of iron into them, with three iron rin^s or shoulders on each, to act as levers in siipportiot; the iron bar and hook used in separjtlint; .»nd c.emini; the j;iMies of the fuinace. VV'hen the brick wall is cariicd up to within five inches of tno crown of the cave arch, t leru are three pieces tf halt flat iri.n lail on exli end of the wall, :hat is each way liom the centre, so as that there my 1)0 anopenini^ in !eni;;th of three feet lon^ md two fi-tt wale, died the rye of the furnace. Upon the irr>n iiais i^ove btatcH . flat aich ma-^t b: thrown to the inside cxirt-rniiy or eye ,0'' the tnioace, leavint; ihi in- sidf openinar ur eye uiree feet loni» Hind two feel wide as beioie stated. 0.» the oi-nire of this opemoi^ is pUced a cast iron bar, 2 feet 8 inches lung, 2 inches ttiirk at bottom, a inch ilHc.kncis^ it bears for anincij on cad) side, and ilien be»el3 foi' an incn each wa>, 10 a point at the lop, heing something -.imilir in shape to tiio iUi> roof ot a hou->e, fourteen inches from the cen- tre of this bar eac;i w »y thare is p! .ced ono rtore of t!v-> fcamcik nM of b rs, 'na^in^ three in ih^ wlioK-;; their use is tO>J,*y tie r inning b.irs of inch sqoare iro.i or,^ v.'hicii f'jrdiUhe jjrdie m the eye of thu iurn-icc. 250 GLASS MAKING. UimpTiftions of the Sies;e or Plafform of a Flint Glass Furnace, to hold six pots. The area being a circle, its iliamtier is 7 leet G inches, and as the pillar brick arc placed 9 inches in on the sicq;e, it rnukes ihe semi-diameter to Ihe inside point of these bii k three feet. This circle is divided into six arches, forminR so many openings into the bed of the furnace, 2 feet 8 inches wide oiuside, and vvi lening to the inside point of the pillar brick t;) tl'.ree feel. The height of these six arr hes is 3 feet six inches each The pillar brick are 16 inches long, 14 inches broad al the outward end next to the cone, :ind 8 inches broad at the inside, and 8 in- hes tiiick Four of Uicse brick are placed on each otiier before the arches are spiung. The siege or pl:itlorni of tlie lurna;:e ought to be built of fire biick, in three courses of eigat inches ear!), m.iking the "aii-ge or platform two feel ihicU, but in x^uciica it is built of a soft s indsione, that does not stani tire long, rtnd must be tcnpcred or brought to a Avhitc lua witlj gre.it cire, or else it will be apt tu fly lo pieces on- account oS t!ie air and moisture coniuinod in t!)e stone. The expense of riising and cutting this kind of fur- nace bed frequently exceeds that of a inuic lasting one in-i 6 inches thick — For each of which, moulds, with key- to hem as before described, must be made. I have ilso given more than the neccssiry number of bri:-k, in order if any are broke or ui.fi for use they Hi.'y be replaced by othuis. It IS ais.> uetessary to cut the outside courses of t'lesc b-nck ro fit the ouiside of 'iie circlt? ot the siege of the t'urnuce, the diatneier ol" which bcin^; 7 leel 6 inches. CLASS MAKIN<&. 2Gi i'nc circumrerejice will be 23 feet 6;J inches, and 2 feet tlitck tl.ronghcu'. I'hc eye or Kiiteofthc luinace is 3 Ice. long anil 2 fctt wide by 2 tcct dtcp, and the lease hole, by which the cohIs -oic adininerl iiAio iht- luinarc, is made under the top couise of brick, holiow into the eye of the liiriiace, |2 inches wide and 8 inclics liigb cleiii through; at tl>e nioulh of ilie tease hole there is placeO, directly evtrn with the ciicle, a cust iron box, 12 iiKiiefe wide, 14 inches lon^j, arid 8 ii.chi'S hi^h in the clear, with a Icrige upon the lioni etl^c. all »oiuid, IJ inch broud, in order to st, y it in iis pl^ce. It is called a (ease hole fiance, and its use is to secuie thr mouth of the tease hole h(idcd. On the bed of the furnace are placed the ptilar brick, 4 in each pillar, and 2 lect 6 ii tf es apsrt. On these pillars aie siJiung unci c iritd o\er the semi-aichcs, Jorriiing the six inlets ifitj, the (uinace, and -supporiing the dome or crown ihi reof ai'^o The brj( k for the eemi-arcies aie 9 inciies lonj;, 6 5 8 iriches thick at me end, 5 int lics tliick nt the ijihei ti d, and 5 ii.rl'rs wl.-^e, h;.\ii g 9 bti(k to a course, and nsiUj^ 1 5 8 inches more el the outsice of the inch ih<.i, the ii.Mcie. Ju*t vheie these aicl.es ure tipiun^ lioni ihe he^d v( the pillar, there is a circular hole Kit nioer boti-. the screw backs, and cunitd nut ihiougli the dtpih of tbe l)rii k, whictiis 9 inches; .ht c fire is orjj 1^ .iieh in diarre- ter; they are Ci.lled linet noles, una aie niid 6 inches eifcep: tl ese brick ».re generally made to build up the n onth of the potaich wnh; and when lh« pots ate set, tlity ate then placed htiuie the fiont o! the pots, but in sucli u maniet as to let tie file play rcund them. The next thing to be observed in buildjog the furnace, is to have it level ail round to the heads of the semi »iches, in order that the fiisi cnuise may lie ex. :ictly level, lor it that course is properly levelled and 25S SLASS MAKIXG. set, there will be no difTiculty in keeping the oilier courses regular. Nix; follows a description of ibe lising, length, brciulih and bevel of the seven couiscs of the dome or ciO'vnot a flint i^lass fuMiaCf: — 1st course — 36 biick for a course, 7 7-8 in thick at the oulsuiL, 7 inclcs at the point, inside, bevel 6 3-8 inches, knytli y in< hi s: Sd couibt — S6 brick for a course, 6 5 8 inches thick at the outsicie, 6 I 8 inches at the point) thickness ai ihc inside bevel 4 3 4 iiiches, and 9 inches lon^: Sdcouise — 5i inches tliick at the outside, 5 1 8 inches at ihc point, thickness ..: 4ih course— 4 4 5 inches thick at the out^ide, 5 inch- es tliic k Hi the point, thitkuess at the inside bevel 2^, and 9 incites lont.! 5th course— -I inches thick at the ou tside, 4| inches lii-e, and 2 1 8 nirl.es at ihe pr.ini, 9 iicheh lon^: 6tl» course — 4| iuclies rise, 2 7 8 inside bevel, 1 7 8 in( 'xs at the puiiil, and 9 inches Ion ,: 7i' cuuist — 4 7-8 inciics rise, 4i inside bevel, 2 1-8 inside bevel. Theie a'c sevtn courses, ot thirty six biick each ccurse, eurli ol itien; grov\iig narn>\\er iS tiity ascend, till t»e last coiwse havts an onfice in the centre of 7 inches dianieict at the outsi' e, ;ind 5| U'Chcs at the inside, atid 9 incl.ts deep, wi>ith is filh d ny a key-stone, thionjrh which tl'er« is a hole uiadt, 2 inches in gh the centrifn^;al cr.fict; and t.n ii e coniroij, when the current of aii la net strcnj; enough, t.ncl ihc fire loo sluck, the cavilaiur c?n be covered t»y Uieans ol a buck kept on the cone Jor the ptii pohc. The iiiouai used in builciin{» tl^e furnice should be made ol raw afif buinid c ty, niijkcd with lair Wuttr, a Utile ihitker than cre^n , and a liil;e oi it spread uiuitr e; rli bni k. 1 t^e hiii k sbouic: be -well ii.bb»d in aiid euch jf'inttd as clobc itn possiblt ; and in ral^in^ tjie dome or ciuwn ot the luiiiaee, iheie is do occasion lur GLASS &fAKING. S!d3 jentreg, as the tenacity of the cement is alone able to svii)pon «ach brick, which, wlicn the course is finished, su()por.s> Itself, conveigiiig in the cemie like the spokes ol a Wdgon wheel. Note, that the outside course or risinjj involution of the circle, is the back part of the mould, and descrioes the breadth as well as llie heijjht. Bat the inside or deepning bevel, at the end ol ihe brick desctioes the inside ileepniiig bevel, depressed or cohver^iiiij similar each way lo an egg cut ui tuo, the uutai le sniiilai to the ;xietiial lonn ot the dome, ahd tne inside, having the yolK taken out and the iviuie remaining similar to the lirside ut ihe dome, il we would suppose the thickness ot the shell and wniie and sheil, lo t>e> 9 2 1 4 5in 3 3 -t 36 5> 9 2 7 8 6 U 2 7 8 36 5> 9 I 7-8 7ih 47 8 35 )» 9 2 18 One caviiiior or centre ade of vaiious diinensioiis, son c to hold two pots, some four, and otlicis six pots. 1 shall give th.e diirensions of one to hoh iv. o pots and and her calculated to hold four pots to be lempeitd aiinealed wuii coals. GLASS MAXIXG. S55 The base or floor of an oven to contair) 2 pots, sliould 'C 9 (eet 8 incites i'l brea'.tlh, atid 7 tcet y inclie-* deep, iiie asii [>ii Hl-i(.uild be suol; 20 incites belc.v tlie Huur of ■':^^ oven, and when even wiib Uie tloot- of the oven, it iould be I wo I'cel lon;^ and uvunn? inclies wide; un llii^ asiu pit snouidbe placed two casi iron bars for sleepers to iay tne jjrate hats od; ilie front wall of the oven s!ujiild be 9 itiche-; tiie bide walls 2 feet, and ilie back \v.il| of the oven 3 feet thick, as liie tire place ouf^lit to be sloped in under one of the widis, mere O'j^.'ht to bo an oul-jutiinij (lanch wall built to strengthen the bide waU where the fiie place is built; alter deducting the thickness ol the walls fio;n the flour of the oven it wilt he 5 feel deep by 4 J in the clear; the door 3 feet hij.;h dud 2 leet 4 inches wide^ there should be twu false jan)b3 or pillars carrietl up two feet di;ep and 5 feet ap;«rt, with an outward hevei ol 3 niches to the foot to s.jpp'jit an arch, for running up a shift t!ior»jon; on the bick part of this pillar, and directly on the head of the oven, Which is 5 feet 9 inches outsldo, there is a semi- aroi), thiown to support ihe buck o( thj shaf!, wiiich b.uteis in till it comes to 20 inches, after wiiich it is Ciiricd up straight. The use uf the Oick trch is, that if the head or any pjri of ihe oven wants repair the cliininey may st.'.nd undis'.urbed. I)iimnsi)!ii of aa Ooea ij contiln 1 Vjts. The floor qnd side walls are built as befoie directed, hut that this (iven on account of it-* size, ouf^ht to hive two fire pljjcs. It should be six leeiwile in the cle^r, ati'l eik^ht feet deep in the CiCir, the out walls and snaft to he carried up as before direcicd. As there aro n\Jkny ghss faciories carried on in Atne- rica with wood, I shill describe a pot oveu to suit that nio.le: — If the oven is for tjicen glass pots, the 11 xjr oi it m.iy be raised 2 feet fro-«i iht; floor of tne nousc, as the i)>ti are taken out upon lar^jje iron biP'?; but it it is f')i a Hint glass works that woainst an unrisht suiface, and perhaps in place of ascending ihrouKh the flue into the oven, may recoil back to tiie mouth of the flue. The oritice or niouih of the flue on the bed of the oven, ought to be 8 incl)cs Jong and 6 inches wide, and built round with two ronises of brick to prevent any dirt or other impedi- metit from falling in Irom off the bed of the oven an.) choaking the flue. The floor of the oven should be 5] feet wide and 6 ftet det- p, and if, for giecn glass pots, i feet high; but if for flint glass pors, the crown of the oven should be 5 feet high. The door of the oven for green glass pots should be 2 feet 4 inches wide and 3 feet high. The door of the flint pot oven 2 feet 6 inch es wide, and 3 ftet 6 inches high. The oven mude use of for tempering or anneaiinp flint gljss is called a lear, without which flint glas- cannot be tempeied or brought to any peifection. The kar ought to be 40 feet 1 jng frotn its mouth to the lower gates; Hie bed or floor of the oven or lear about 3 feet high at the front, and 2 feet high at the Jower end, making a depressed and t:r.idual level of 2 feet in the space of 40. 'I'he bed of the lear should he 7 feet 9 inches, and when the iwu side walls are builf thereon, a loot thick each, it would n>ake the whole ground under tlie lear 9 teet 9 ii ches; hwt the bed of the lear itsell as above stated only 7 feet 9 incnes im the clear. In the centre ol the bed of the lear, shnu.d U: carried up a nine inch w»ll, to serve as a paitition be- tween both lc:irs; and when tl)is atid tin- iwosile wallj me 11 inches i^-rh, tlien sl)'»ul;i be cent its set dnd arcli cs cast b(.-th ways, fronn out to centre wall, for the wiiulc GL\SS M\KIN'G. g57 distance; but when the arches are turnCfl for the length of 30 Itet, antl within 10 leet fioro the lower gales of the lear, there are two flues left, one on each arch, tlio puii)ose of vvliictj ia to let the stroke and heat cu': tliey are cailecl cooling flues, and aie gcner.iily termi- nated in a lijj;ht sliult. The glass in the lear has the reiujinin^k? ten feet, have time to cool in its gradual dc- s. eiif, for if it is pushed dt»^vn too fpiick it will infyliibly crack or fly. At the U'ar mouth there is two fiie places ma !e, each aj^amst the sil up by the continiKil entrance of the pan«, and at every six feet from the ou'side doors, vheie t»re cross [)ic( es of iron laid, to fasten iion bars to that run the whole length of the lear, there are two of these long bars in each lear that the puns may run on them without touch- ing the Roor of the lear. At the lower end of the I«ar there are lihing gates to each Ic^r, «o lift up and down when the pans want shilling. The pans are marie of strong sheet iron, 18 inches wide, and 2 leet long, so that 19 cf them will fill one side; but there ought always to be six spare pans, f«r fear of any accidetii; the pans must be strengthened at each end with iron, and each pan timst have a cant hook at one end, and a place to icceive such another at the other end, so that they may be hooked into one another, and ijauled to the bot- tom of ihe lear by a wincli placed there fur the pur- pose. Shoe, an article mada oi clay, to heal the pipes ill! It IS made flat el the bottom, and covered all over by a kuid of hdf circle. It is made on a mould. Tho mouid is 8 inches lof>g, 4j inches wide, and 3J inches hi^h, consequently (he shoe will be oi ihose dmiensions in the clear and | ol an inch thick From the dimensions given of the various kinds of brick wanted for a lluu glass furnace, any carpeiitcr can make the nccessjry iDoulds without any difficult}'. 22» ^68 GLASS MAKING, Oj the Green Glass Furnace for Wood or Coats, My first object is to give a tlesciiptlon of the fur- nance to be heaitd with wood, as such fmnaces are iT)*ne general in many parts <;r Ameiica, than those carried on with coals, owinj^ chieCy to the difliculiy of pKiciiring it, and also the prejudice of certain ijluss niaker«i, who alledge that the sulphur and smoke of coals, tends to make the glass have a bad colour, but, surh ir.convcnicTices are not complained of in England, Ireland and Scotland, where all the glass made is lused by means ol coals. DcscrlfUion of the Furnace ^ or U indow Glais to con- tain 12 Fctft^ each Pot coiitainini^ 130 Cylinders of' 18 by 14, Glaus, Tl.c furnace is always erected in the middle of the house, and is what is !i;i;nera ly termed a French fur- nace, the outside form ol which is an oblonj^ square; bm the inteiior is that of a square or reciai=ij!;ular par d- li:U»j;rarn the bioadest sides of w'lich are occupied by the [K)is, which are placed on Denciies, and oidy sp ice enough left between them for the fire to play round Ihem. '1 hickness of the end walls of the furnace 2 feet 4 inclitjs, till it ri»*es one course over the tease hole arch, where it ia coniracied to a 16 inch wall, and the scue back on which the arch is sprung is fitted to turn an arch of 1 lowt thick. The length ot the benches inside the en 1 wal'.s, &nd which are to receive 6 pots, e^h put '22 inches wide at the top, aud an allowance of 1^ inch space beiween each pot for fire play, is 11 tevi9 inches. The tone or bottom ot the iurnace is that par: whereon the I'Vei flowiug and overflux of the gidss lails, whilst it is nieliing and is exactly ihe length ol 'c bi nchf 8, but i* liigher by three inches intheceniii^ than at each » nd, wh«-re the henchcs are 2 ieet 4 inci. and but 2 Ictl 1 inch in the centre, muking a o(-\ GLASS MAKIXG. 259 jach way of 3 iiicbes io 5 feet IO2 inclies, hall the length ulthe tone. The use of this besel each way is \o facilitate the drawioi; out ol the liard glass, and as it is exiremely corrosive tlTis bevel is made 10 make it run I off towards the hearih, where it is taken out with a rake I made lur the purpose. Height of the beHcliCS Iron) the toiic stone 2 leet 4 inches, with the excepiion of the bevel before stated. IJreadlh of the lone, or bwltoin of the furnace, 1 foot 10 inches, and bevelling 2 inches on each side, makes the breadth between the tup of the benches, 2 feet 2 inches. Breadth of the benches on which the pots stand, 1 foot I<) iViches. Height of the fide wall to the edge oi t'.iC ring stones, 1 foot 10 inches, that is, to wiihin one inch ol the bottom of th:; ciicleinihe ring stone. Opposite each pot, and ex- actly level with the top ot the benches, there is an open space left ol 7 indies square, called a foot hole, tlie use of which is, to accelerate the poi ttrtlin}*, and if the pot is cracked in the sides to turn the part to the foot hoie, ar.d concave it as belore dircctC'!; these holes can be Slopped by a brick made for the purpose, called a foot brick and tlie edges plastered. ihe ring stones beinjj I six on each side, should be 18 inches wide and 14 S incnes high and 10 inclies tiiick, tiie outside diaineter of the rn)g or circle in the stone, ihrouj^h which the glass is worked is nine inches, and the inside is llared so as to biiug the outside edj^e to the thickness of 3 an inch, as there are always partition stones between the rintj stones, and as those ate cariied to the breast wall a deptli ot 14 inches from the pot's, and as only 5 are Wrvnied on each side, it will take five partition stones of 5i inctics each, between the rnij^ stones to con^e to the end walls of tf.e furnace. .\s the ring stones are set perfectly level, there is ^ then a couiseol stone, generally termed latiie stone, laid wliich overjut ouiw-rds over the img sluncs 2 inches, taking;!; care to lay ihe^r* over the rinj^ stones so as to break joint; these stones are 12 inches vvi^e, 6 itii hes hij;h and 18 inches lonsj, the whole m king the height from the tone stone, to the 6ds,e ot the scue back, 5 ictt 10 inches, ind from liie ievel of the trench- es, to lite Lcue back, 3 feel 6 lochcf-; men the side »v»ii3 *J0O GLASS MAKIXG. are built upso as to form an arch oTcr ihe fuinace 1 feel 9 ificnes loMi^, aivJ us flat as possible in t:^c cervis' so as iliai ll>e fiie may not have loo much play, but m tv make tt.e ilamcs icverbeiale equally over all (he pois. The length from ihe outside edi^e of the furnjce ^ates to the edge ol tlie benclies is 2 Icct 4 inches, under vhicli is the ash pit, in the stone or hiick, fined for this ])art, there is a hole 4 inches square, into whirh the r!raft enters from the ash pit, ar^d out of v\hich tlie ashes full, lius is called a lufi hole; bul when the hard' glass 13 to be drawn, the coals a'td ashes are left to accumu- late, so that this hole fnay be full of it, to prcveal any of the harJ gljs^s from jreitir.g in, as il is diiTicult to gtl il out. In the sides of the furnace there are 4 air holes ma'Je, 2 ot) e ich side, and opeinng into tlie lurnacc ex- actly where the benches beyin, and 10 inches dbove the tone stone, these air lets are called linnet holes, anl fli irieir entrance into the furnace aie 2^ inches square, bit outside they must t>e 10 inches by 12, in order that thi y may be o[)ened or shut occasionally as the dralt may require. I'hc iurnace above desciibed, is built upoti a plat- form of common mason work, 2 feet bij^h from t is j^iound, with ani;ular pillars carried up at each comer to support 4 ovens on, which are fed by means ol flues from the lumace — Ihey aie used to burn Sinds, ashes, and pot ash in, and in Kngland, Ireland and Scotland, one of them is appropi idied for fritting the materials. rhe beds of these ovens are generally on a level with the squaie hcit^hi of the furnace, that is equal in •ici^ht to tlie courst from which the scue buck start?, these ovens are generally from 5 to 6 Icet deep, und from 4 to 4i feet wi le, the Hue (hat communicates wiih l!ie furnace enters these ovens '0 inches iroiii the fioor, their width at i.he furnace, is 4 by 5 inches, and carried lo t'lese ovens by a sloping Hue, which at its entrance into the ovens is cxpai.deil lo 6 by 8 inches, and the gates or doot of each o»en shouUl be similar in size to the ni'juth of a cominon bake oven, and lbs height ut ihrse over.s from the lloor to the ciown of the arch is 2 ftct 6 Hiches— they arc mostly of an oVal form ii.side though somewhat irianj^uUr outside. GLASS MAKINO. 26l In some manufaciories there are arches cast from iiie pillars to the tease hole. Their use seems to l3c to sirenf^then the backs of the ovens placed on ilie pillais; but as they arc made sloping and compicssed lo^vaids !!'.c tease holg, they aie particularly oppressive to ihe uvaser, and much in the way when settir)j» pots. I ihink them useless, and made only to create unnecessary ex- pense. The gates of the lurniice are exactly as wide as ilie space between *he bcuches, and carry ihc sime fljieor bevel, and theatc'ies of them are spruiii^ vviien the hci^^lii of the jambs are eqtial to the heij^ht of ibe biinclies, and 2 feet 4 inchts thick, anrl a perfect circle. 'Ilie i^ate ol the furnace is commonly stopped with a shear Cdhe, made of brick clay, the foi in ol winch is so uiiivtrsally known that it needs no descripuon, thouf^b it is so often subject to be broke, thot some have yot cast iron gales in place of them. t^umber of Brick fiir a Green Glass Furnace. 28 brick, 24 inches wide, 30 inches lung, and 10 inches thick, lor gates. /ieric/itfs. — 12 pieces, 2ft inches long^, 2'2 inches broaJ, and 9 J inches thick — IC pieces, 21 inches lony;, 22 iiichcs wide, and 9i incues thick — 16 pieces, 22 inches broid, 12 inches lon.i;, and 9. J inches tiucU — 15. pieces, 9 inches lon.ij, 22 inches wide, 9.^ thick. For sides from Bene lies ufi to ylrc/i. 43 pieces, 22 inches broad, 30 inches long and 10 inc hes thick; 60 brick, 26 inches long, 22 inches, broad and 10 inci>es thick. Ring ston^js do^crlbed before. For burjiace frori^ or lease //o/c ends. 60 brick, 18 by 12 inches, and 9 J inches thick. For D:tme or Crovjn of Furnace, 300 brick, 12 inches wide outside, 6 loch-^s inside, 9 -r.ches thick at the upper enl, and 4J inches thick at Iho lower end. Hut when the benches, tone stone and crown of tho fMnvjce are built of sand stoiie, the mode of bn'hJini? is very (iifftMeiu with respect to int sire of the bench .t d aich stone, tiie arch stone in particular are made wjil) gOS GLASS MAKI.N>.. the ncccs-iary bevels niid ihc ccnires are phced 9 rnch- cs h)\ver thati ilie surlace of llie st.it; ~tvji,» in bolh bile'; and sioiie crowns. In many places it is \he cuslom Ij buiid lump ci.pa or crtiuns as they «ra called. They arc made in the fuliosvini; nunntsi: The centre is i>uiit uiili its base to answer the base of the furnace; the frame is earned up in a slopin;? direction to ilie (lisiane-j which is tried by a j^uage. After it is finished, it in fine weather, ii is left to dry by tht'. action ot '.lie almos- piieric air f<;r two i>r three days; but if iii moist wea- thtT, small firts are made on the pilhus and luiincls adapted lothe tease hole, 13 or 11 feci lonj^, into which small tires are pnt lo s»nokc the inside thai it may dry equally inside and outside, and a person ol jjcij^mtnt fippoinied niijtit and day to attend aiici reguLtte the tiics, and also to beat or hammer down the crown or cap wnb a mallet to prevcHt cracks, or ii liiere aro any, to close them. Heiorc t!>e centra is t.tken down, or the Cap entirely diy, the nccessjiy airleis or fire veiits arc cut in thecrown, and ihc linnet iioles cut locommuoi- caie with the ovens on the pillars. IJut those kind of caps or frowns are su;>ject to mnunncrahle casualties; fi.r if the cl y i^^hoi exceedin.j; Ri-od, pjri of it will be constantly dropping; into, the i;laS'!, and is a great intei- ruption to ilie sla^s makers; bpesides, they alaiost always cr< ck in various par-s, and renders or causes the tur- rj..ce to have an unequal druft, and also very frequently fall in when bioujilit to a wniie heat. 'I'ne only ditfert iice between a furnace lo be carried on t>y meims oi wood, and that caiiied on by means of cnaib, is, thai Hie tuinace carried on >vuh coals b s an fii' drafi l)y means of loui caves, between 6 am! 8 leet liiu'O.and 6 feet wich-: thesi* fom cavis unite togctl»ct at riii'il an ics i' ihr ^ia!<- of Uie Inrnice, which is in a 12 pot lunidce, 11 leet 9 itiches loi'g, liial is frofn i:ia ! CM.ASS MAKIN'G. gfig ibidc cilge of one lease Jiule to the oiit&ide ctlj^c of •iiu oiticr, iiiul 22 iiiclics wide. Imo lliis space a stroiig iron frame is fiiiiily btclck-d, witli cross bait at a suita- ble distance to hiy ti>e j^rule bars on, wliich are always i^oveablc, aiifl can be taken out unit put in at pleasure, 'i he furnace i.-i built above Ibeiie bars, sitriiiar in ail le- ! peels to 'he furnace before describecl, cxcepiiiif^ Ihdt !!!!; t;raiG in this supplies the place of the lonu blone r.itiiiiontc! in the oilier, I'he small ovens lor Icrupciins; green tumblers, pit- chers, &c. to go witlj coals, is buiU in a biiiiilar maimer lo C(ial ovens lor heating two pots; but ii is only thiec feel hi.i;h to the crown of theaich, anil the door ol the oven only laby 22 incties. The small ovtns, (or tem- pering t^lass wiUj vvoud fires, built after the same mai;- ju. r as the poi oven healed with wood; height of arch and doors liie same as ihe small ovens iieaitd vviili coais. In several glass nouses in tnis count! y wii(::re llicy uso wood, 1(11 y have frames and a wheelbarrow way, mads ever the lurnace, and a vvay liom the wood ja(d to wiieel the wood up and pile it uj^on the frames, wnere the heat iioin ti»e lurnace dries ad ttie s-ap out, and it then makes a strong and clear revti beiaiiny lite. In o'.iitn' ^lass houses ihcy have ovens which f>eiicrally hold a cord ol wood e.tch, and are so const i ucietl that llitie is but one fiie to eveiy two of them. I'onr of liiLse ovens dry as much wood as will be consumed in a crowii j^lasb louse; and if the wood drier is expctl and aclive, in cylinder ^1 iss houses he will be able to have a Considerable cinantily on hand. 'I'liese ovens snwwld h.ivc siro!ij( blie*;i iron danipeis, so that if ihe wood in them }jot on tire, he could shut the dralt and exliuj^uisb the fiie. The next ovens to be described, and which is indis- pensably neccHSiiiy where cylinder s^lass is uiaclc, ara the llaisioB; and cooiin^i; ovens. As ih^^ j^lass is blown tylindricyl, it could never be flattened were it not for the convenience deiivcd fron» the aid ol Uaiitiiing and cooling ovens. 'I'he bed or floor of the ovensi, and on which the side, cutie and end walls aic buill, -is 18 teel 6 inches loiif?, -* lett wide and 3 feet 6 inches high, «t rough mason ^(5.4? OLASS MAKING. wcji'i,, and in the centre of tlie flatiening end there i- an C3ptnit)g left to btiild a flue, of 16 inches wide, 2 . inches hijjh, aiid 4 feet long, under the flattening stones, so as that the centre of the fldttening stone may rest on the centre of the arch ol the flue, and the fluu to have two openings on each side of the flattenin}r stones, 4 by 6 inches, and cnrried up Ironrj the bottom tunnel in an outside slan.ing cliitction, till they come each w.iy 4- inches above the head of tiie stone, and 6 itiches back from il on each hide. It must also be observed the opening of the first flue into the flailening oven must be 6 inches in from the ecl};e ot the stone, and the next opening cl the second flues must be 8 inches farther in, th« bed of the cooling oven n»ust be 4 tett 10 inclies is lenjjlh in the clear, and live and a i)aU lett across to whcie it meets the groin arch ol the stock holt; Iroin the length ol the flattening ovtn in the inside clear to the inside of the bbck wall ot the cooling oven is 10 feet long, the back end wall and all the other walls alur the mason woik is levelled are built ol brick, the end Wall '2 feet thick, tront side walls 18 iniheb, hack side wall having an alternate bevel, that is ii bevelsfrom the mouth of the stuck hole in upon the bsck side ol the Cooling ovtn from 14 inches to 9, and from the end wall of the flattening oven Iron* 2 leet to 9 inclich, each bevel extending 9 feet 3 inches each Wo.y, u akinj; the stock hole pass from the Iowm end or buck p^rl ol the cooling oven, in an angular diieclion, whose nearer point is the groin arch, opening into the flattening ovon, and 4 ftei 6 inches lioni tht; lower oi bai k wall of tuc cwoling ovtn iheie is an opening left to build n angu- lar atch whicn o'^iHis into the cooling oven, at the back side of the cooling htt i>e, ihe height anO breadth ol ti.is arch is sin iU-r to th.t of the fluttei.ing oven, but in place of lour outlets or flues this has but ont, '.lie flucS in the fl-dltening ovtn tunnel being 4, uie 4 by 6 inches wide at the outlet or entrance into the oven, and the head or deliveier of the cooling oven tunnel is 6 b> 8 inthtb and carried up over the cooling stone 8 inches. 1 he beo ol ilic oven being maiie of rough ii».ison yoiK asbtloit siatec", and the beioit- n eononed arch*: 3 tuiuto, the mason work ol the walls -diui stock hole e;LASS MAKING. ^55 laid oiY, the cfay for making the floor of the flattening and cot) inj' ovens oui^ht to b;; prepiriny;: 'Ann may be niitde of any stiff clay and sand intermixed who a sufli- cicDt proportion of hoisc luanure and. h,»y seed. Ttie use of the horse dun»» and liay is to sour the clay, and when laid in on the floors to pi event its cracking open while it IS diying. As soon as the hack wail at t!vj inaidc ol the n uieninq; and cooiiny; ovens are raised to n auffi- cient licij»ht, the outside wall at the back is also cariied up, wliicli is lo the height of 18 inches at the lower end and 2 feet at the upper, or tnd eniering into the (laiteniug oven, which entrance n>usl finish with a groin arch. The centres are set and an arch turned over it till with- in 2 feet of the buttom of the stock arc!?, where th^re is a flue niidein the head of the arch of 6 inches square to take off" the smoke and heat that enters from the Ru- teninj^'ovens, and after thu centres are drawn from the slock hole arch, winch is best done as the arch is turn- in;?;, the heit!:!u, as before doscribexj, and the breadth tiiroufjjhout 1-4 inches, there is an outside arch c^st tqnal wUU the back front of the wall, where tite boy puts tlie cillcnders into In front of the main stock hole cici), anri as may be said blindinj^ it, only, 12 iixihes hiy;h. F )ui ftet 10 inches from tiie insi»;e of tne front wall of the fittteniuj^ oven there is another arch sprung, direct'y ovrr where the flattening and coolini; stones ] >it), 2 feet 8 inches hiq;h and 2 feet wile, wtjcii arch Is fillefl witn what is called a muntlc stone, made of re- fiactory clav^ as any filling made with conimou mortar would vitrify and be cunsiantly droppiti^j on the i^lass, "vnich passes from the flitttenins:; stone, imdc tne man- *i:e sione, to the cooling htoue, wlicra ii ia sultyrc.! tf» remam a short tima to temper i^radu.dly befjie u is ret up. The arch to b&tunied over tlie flstli mn^ < veil should be, but 3 feet 4 inches hij;h and iiio DQcioue arch divides It Irum the arch of the coolinjj oven, wliicn erch muHt be 4 feet 10 inches high. Diiecily in itia .'Voni of ihe fl iltuniiig oven there is an arctj turned 3 leei wide, end 2 feet hij^h; the base of the arch must be on a level with the flalteni.ig; t)toj»e; the door of the cooling oven is plared in the side wall, 3 leet fr.jtn the mantle jrch, aiiU T feet frouj the bjck of the uvea. The dour is 20 23 ;iQQ GLAS3 MAKING. inrlKS wire and 2 fee t 6 ii.r.i-,cs li'i^I', fi;ine:I with , bha! }) j^ctMc ci't Ii; 1*5 inches liom ilie Icvt 1 or floor v,' the oven, iherc ate hoies lelt calltd sttortp, liolcb, in the from wall ol the oven, 4 inches sci'iHit, and, con•c^pon. cijr.g grooves in tl'.e lack wall ol tlio oven, t»> recti'-; bars of iron to soppcri the sheets of glass on; (he fii>'. of'.hese holes are made 16 iiich.es I rom the inside oi the bacl^ Avail o\ the oven, and, the other two, 16 inches apurt. The clf/y fcr (oin-iny the bed or fl'^^r ol the o^ en is laid on bs con;pact tss possible, atid in id so as to be on -a levei ui h the d&(ir ol the cooling oven, and on a level wivVi tie fftnt aichofthc 11 ittnii g ovtn, but fare mv A be taken, to b. ave space enough, for. beddin'^^ tlie n.U',ei)inc: tnd cofiiinp: stmts, \\hich ouiihi to he halt pn inch hii;iierthan ejiher ficoi; whtn the floor is laid it shculd be htmiriertd or br.a tuice a day uiih a wood- en ir.allet, and as it diics sciTie sand sificd or it thfoiigb a No. 8 sieve, airo\er tic ll:,iltriing and cooling oven floor, and poi.ndtd in, vvliich ierves to sup any emsll Clacks that may occur; when the suriice ol the fl.ors are pretty diy, tt ty sh.onld be smoked grsdiruly »n.i then the fue laisedioits full heigh;, and aiitr they cod aj^ain,ihe flalttning; £nd coolii.g ittnc» should be put in znd firn ly bedi»ed t.nd le%ellet!, siul aiy space between il.cm arid the fl( ors filled with ncist clay, then the mat!- tie &tci,e set t-nd u layer of dry raw clay s[!iead over both stones, then the ovens shut up again i-nd the great- est rare taken to tcnrper the stones and biing the ovens oi^aintoa whJte-heasal'.erwi.ichthey ajerea);!yfor woik. Thcie shov.Kl be a coal ol day, lime and hoise cuirig, hrou,! I two or tiuee pair of tools, made much like shce;) shcirs, but having lons^er bits i'od a biont edt;;e; some are for op^niini^ tool-, an I oth- ers for cotiin.^ down, and ai! have a spri»,^ whieiwna'ies I'lem open ul themseivus, a s^iears-wi^ii s;o:t biis to cnl glass, a irincers and callipers. Theri; o'ltjht to be; ; hree pair of tihe-\r3, or preceilers, I p dr scissors a.il I cailiper to each chiir. The bIowu»|> pipci are all noi- low and if •:ii-!ed vvili inoasnre l| imhei round, and should De 4| feet iont^, the pnn jCs arc ail solid bjt thi<-ker at the hanrJIincf end ih:in t;ie other, and ol tns s ime length jS the piptj*; liiere should be 6 pipes and 2 pnn!J2s to each chmi; i.ncre is also a smaK iron pad Me with T wooden h mdie attacherl to eacn chain; tijere are two marbles or phtes of metal, well po isljs I, 10 by 14 find i inch thick, and two small onos, 8 by 10 inchts, attached to each s:de ot the j^lass house; tlure ouj^lit to lii) 6V)r 8 pi.;i:st)f metal, 6 iiichcs lon^j, 2^ wide, and 3 inches hij^li, coniioj^ up ;o a bevel eacn way with j^^ ooves in i'kmu for the i^;»n^ to turn round in woiis: git'ierin.^ tlie metal or wanninjj in at the pot iiole rhe pal carriajje is a bar of 2 inch square iron, into which tliere are two tonjjues of iron faMened by nuts, and a screw; on eac h tongue )4 inches ipai i in ti.e centre o the cross oic, into which t >e tongues are faitencd, li^erc is a lor;^ bar fi^icd at tne contrary side lio:n Ihp 26Q GLASS MAKIX9. tongues and abovil 6 feet long, to serve as a handle at the extreme end v> lurcol there is a cross piece to work it by; ihe wliet-ls, which also run on ilie ends ol liie niaiu cicss piece should be' ei^jhi inches in diamclcr and arc made of casi iron; Use squarinjT bar, pot bars, teasing bars, rakes and lioes, I tliink unnectss^uy. Tlie tools for a green glu:-s woi Us are fut mere simple ihan ihcse for fl;nl woiks, llity triuht have a trefoil to !-tand belore the pot end r(;st the iron on whilst they warm in a block wiih water in on the bench or Siool whereon they wcik, (lor they do not set down as the Hint gbss makers dc,j in this block or trouc;h ttiey have an iron crotch set abtnit 6 iiichca iiigli vviiile they rc-t the end of the iron en it that has the jtlass on and sir.octb it with an iron poddle similar to the one before de- scribed; they then have another block at the (out of the bench, which iis they blow at one end liie !;1jss is turn- ed and fornied to tl.e required s!ii pe at the other end by means of the block; a small red with a turn or hook £D inch and a half lon(j;, called a picker, a pair of stiff" long jcn.icd iron pincers and a cracking iron; for the cooling oven there is ku iron rod to take the cyliridcr out of the groin arch of the slock hole and lay it on iho ilattining stone and ai-.oiher to whicli is aUachcd a Siuall piece ot soft wood lo level the smfacc ol the sheet with, these pieces can always be replaced v\l)en worn out, at the c( Oiing oven there, is a seltins; up fork made similar to a Neptune's trident, but divesiod ut the cen- tre pron-j!;, 'I'here are several other sujail iions wanted which it is unnecess-ry to describe, as the ncccs i'y or inii.enui'.y ol th.e woikiuuu wiil always teach him iiow to supply hiinstlf. Of the siibi'iancea employed in the comjwsiiion of (Hiiss. The miiterials used to give is body to glass, are sand, flint, talf, spar, cUid ione other s cncy and tertne substances. Sander siluy. may be ob.ained liom vaii- onssourfcs, f>nt! of different dei^irecs of p iri'v, accoid- iog to ivi fineness of the gla^s required. The siHce- cus mutter y.enerally used h sea s^nd, which is wtl! ■^^jMtni'ii, GL.\SS MAKtva. 2QO Unn\vn% Consist oJ n.iiuite round' grains of quartz an.l IS itnaffy svjfTicieml)' san.li to be usied.wUhont any other n^ep wdtion livan Uiat of washinfj for common gl.iss. •n the infancy of j^lass makins^, flwif, ofe or fusipie spar .one werfl made use of as a ptincipal stock in iha hitcli, or mixing, not fr'j'n any anaIo;^y tlicy bear to that sr.bsuinco, but from the readiness with winch they vitriry ^n■^ am;il,:;aniate with the other alk'lir.e and coloiirific in:^reilientH of which f;Ias-, is con>posed. The }^oo(hicss ol flints must be t]i3lin,u:ujshed bv tlieir unilonn black colour, and aho when they are broke ii-.to thin scales that they hGco'nc semi transparent. All s;ic!i as are mai b!cd with brown or yellow streaks ;,lv)uld l>3 rejected for fear of iron, which freq'ientfy i'.irksin Ihetn under thai appearance, and is very inju- rious to iheolourof glass if it jjcts uidmission inio it; jiicb pieces therefore should be carcfullv picked out wtieu teuiu! in parcels of the c.icarest sort; but if the f^reite&t p.ut of any parcel appears so marked, it should not be used till ttial be mule of a small qiianriiy, that it J nay be known whethei i!ie discoloured veins contained 'D the (lini would be injurious to the colour of i;iass oc no!. Flints must be prepued for makin;^ ftlasa by bc- injij heated red hf7t and ininriediutcly quenched in coll water. The hear whitens them and the water splits liiem in every direction, by which means they may iifiei wards be ground in n«ills without much diHiculty. i'he rounded lumps of white q'jariz found so abun- dantly in the beds of rivers in many mo juiainous coun- tries, are often used (or makiui; >^lass, beiny first heated and gr.;un.l \o powder in the Sdme manner as the fli I's. Talc of various sr)ecies has been I'kewise U5;;d ia miking sjlass, bu* seldo n in large works. It sometines needs a calcinition in order to its prepiraiion, fur en- teiintj ii*'y ^he composition d -^I.ass, but neither so j^reat a heat nor the quenchtng in cold water arc necessary iar brinv»iiig it to a proper texture for leducin^ it to powder. So^ne sorts of talc are murh more iusibie or vinifiible than otiiers, and fusing easily with /hither salt nf t;irtar or lead, m;iy therefore be used in delnuU of Hints, or sand, S'liri-iintly white. But with respect to lar^jcr manulaclories, the use of flints is raorc eligible, 23* S70 GLASS MAKING, fs t'nev canbs procured in greater qmnt'uies wiUj more certainty, and will in general require much less flux and fire to brinsj; tiicm to a due state of viuificalion. But the difTjciiJty of prncu^in.'^ and tlie cost of prc- paiinp both (he flint and fusible spar, are superseded hy the admission of sand in their place As the use of sand is so general in slass making, I shall point out the best for the purpose, and tiie methods whereby any sub- stance inimical to ^lass contained in it may be discover- ed. The sand now in general use in Entjland, Ireland, and Scotland for making fli'it glass, is got at the Isle of Wight, in liampsl^ire, where it is very pure and inex- haus'ihla. Sjnd fit for glass making should be free from loam or clay, iron, or any other metal, isinglass or micah. In order to guard against the aforesaid mix- tures it is subject to the following process, it is put into an oblong trough' 12 (ect long, 5 feet wide and 20 inches high, in which at one end ihcro is a lifting door to let out the water, loam, Sec. and two feet and a half farther up in the box there is another partuion with an- other lilting door into which the water, loam, and a part of the sand enters; in wasliing, the sai»d subsides and is drawn aside with the hoc whilst the loam and other dirt that washes out of the sand passes to ihe lovv- er part of the box and is there discharged. After the sand is well washed, which is known when no more froth arises on the water and its running of! quite clear, it is well drained and then burned perfectly red in an oven prepared for the purpose, and when cold it is sift- ed through a sieve No. 26 or 30. If sand has iionin it may be known by its colour when burned, as it will be overspread with a great nunaber of brown rusty specks, and il the magnet is applied to the surface of it the iron will be attracted and stick to the magnet according to the quantity contained in the sand. If it is impregiiat- ed with loam or clay it may be known by absorbing a great quantity of water in washing. But ti»is inconve- nienca can be in a great measure remeflied by burning the sand, for the heat will bake the clay into lu nps whrr-h will not pass through tUe siller and is bv that method nearly all got out; but if there yet remains any, a» it will not melt into glass, it ia thrown to the top of GLASS MAKING. ^1 i [',\G pot when the glass is in fusion, and is taken off in 'Jie skimming which always precedes hlo\viri}j. The ju'xt injurious I)o(ly in sand is micah or isinglass; it is a biii^hf, shining, unmeltable stib^laBce oT a very irregu- lar form and may he seen shininji^ on its surface like pulverised glass. The only remedy yet found agaiiist this substance is the sieve, for whatever particles of it gets, inio the mixing; \vi!| remain unaltered and is not acted on by the action of either fire c4||nux,and will he always seen in the njanufacturcd glass in sxall transpa- rent specks. If sand impregnated with iron is used it will in a j^reat measure retard the effect of the colour- ific and crystalising ingredients, as it tinges glass of a green colour more or less dense, according to the quantity of iron contained in it. Such sand is by no means fit to enter into tlie composition for best flir.t glasf., pas'es, or looking gjjsscs. The sand com- monly used for m;tking glass at and about Pittsburg is got at Parfvopolis. The sand used at Boston and Cheluisford often comes from Demarara in the West Indies, and is brought there as ballast in vessels fro'ii that place. The sand used at Utica and Sandy Lake comes from the Delaware river, and is got both at Mew C'as'le and Burlington. There is aiso a kinJ of soft silicious stone, apparently like marble, found at Rome in Onsida county, state of New York, that when pouiid- ed, washed and burned, mchs readily and is verypure. 'inhere is also very good sand found at Limestone, Ken- tucky, at Zanesville, and in the forks of Youghiogany, and Monongahela. Wood ashes enters into the composition of green glass as a flux. It should be free from dirt and well burnt. The best method for testing the goodness of ashes is by weight, for well burnt ashes usually weiglis one third heavier than those which are taken away as (j'lick as the wood is reduced into ashes. To render wood ashes equal in ail its pirts, there are ovens in every glass house where they enter inio the composi- tion for burning (he n. They should be burned fron a light grey to a dark brown, and will be ib'Uid after being pulled out of ihe oven and left to cool in lu nps cf Vinous sizes, and also in minute particles, but always -73 GL^^S MAKlN'^l, (■■{ a vini'ot'ni rlatk rolcinr. The sii'tc;!!j usi i otnrht 10 be fro'n N'j 35 to 40. P )t an I p'Jirl a^hcs arc use 1 as fl i\g? iii t^liSH i;^ .diifeietn tiei^rces of purity, accord! ijj to the. qiuiity of' t!ie q;l;is-i for whrch it is inJenfl;?-!. As woo I iS'ics is tne hisis from Wiikir pot ,3'irl pavl ashes arc i^ot, I sh.ill (icsc'iSc tiie process of cKifi^ctioc^ it. tJavin^ provide I a suffioieot q lao'i^or well burnt woo'l ashes,^ anii thev wo.il I fleiivc^r th«^>«ij^lt3 inore frody if lai lnptu a ne.> > for (htf c or t'oi.jr inonVis, an J hiviii{» [jyrovidrfd a suiVi- ©ieni niMibiM" of lu'ii maJe ofccMir or w'iiie pine, pljc : the ut'is on stools 18 lor.hos or 2 fcot frO'U tf-a i»ro>ni.I: tti'ii pit^a 1 vyer of slr.^w and pin:; or po,)!ar sa.v clvnt i?i l!\e boliurn of eacl) tuh six inclics doep, or slrcnv &)o')(i will ans'.vijr; over the strav, Sec. pl.ice a iliilMiJii," hjttOTi, w licji-j on ^lit *to be lull of boles to laj the Icy run thr()U'j;h on ilie straw ahrl saw dns', ,, Where liic m innfictory of pot and peai) as'i i^ cai-ried^bn o:i u ix:\;e scale, there oHtijbl to be from twelve to ei;.5btceri vi these tubs placed in a li.ne, over which a iroija;h ; I'll^ce', au'l a hole wit!i a pi'ig in eich over eveiy tub in such a manner that water can be conveyed lo eith<'i of the tubs al pleasntc. Fill your tubs with ushcs ai, let the Water in on them, and let ihe a^ijes soak ihoi ongb'y until the w uer stands above ibcnr, Itt then ci>n tinuB so o^er night; then draw out tl)e faucet and re- ceve tne ley in another tub, piU uodor the first for thii p'lrpose; if the ley looks irovible 1 pour it dj^jin on tiv ashes, and let it settle nn^il it is cle ir in I isof a.T ambc. colour. Pvil tins clarified ley by, ari pojr on frcs'>, w.uer; let this als ) stand o^er night; then draw it on. and yon will have a weak ley, which, instead of WTte pour upjn fresh ashes. After you have mule a surTi:: enr qnantity of ley, pjor it into an iron cauldron, brick ed np like a brevvinjf or wishing opprir; hit let it n > be liiled above three pirts full. Oi the top of the brie' w irk place a little barrel vviih ley, lowirds tiie botio , o' winch bore' a hole, and put x snail ftucet in to let the ley run }»ently into tie ciudron, in a stream as thick as a sira St ns'ies I'jr nnlii;-*;; pot ar ; peaii allies, ii^ Enj^Kitu;, are p,ot Isotn buint tliistlesai; liop s'alks afier'thc hops at e j^Jlherotl, and amonc^trec. liKi iiiuibeny i" rtcki:n:;cl lo affuid the b<-&{ sort. Tlie most ihnrny and prickly plants arc observed to yield heller and more ^ait tiian otlieis; »!so, nerb^ that ate bitter, as hops, wormwood, £tc. 'rubiiCO) stalks wlitn burnt produce likewise plenty ol salt; andi' is observed Ihai fern ashes yjtld more salt thaii any o'lier aslic-; iho st;ilks of potatoes, when cu; just as the blossoms bci^in t ) drop, and laid by to dry, yield as i^ood ashes '-ind as gre .t a quantity of s.dts as ai y other known subitance. B jrril- irt, a plaint cultivated m Spain for its ashes, Ij-o^n whic!) the pijrest niiner*^! aik«di is obtained. It is piocurcl from the iiicioeration of diflerent sea plants, ciiiefly in Spain and laly, wliere whola fields arc fr'.}wed nitli them by lar.i'crs, to j^ood advan'^k^e, fron ibis impui- und mixed inass of cindeis is ob ai'ied the marine til- kali. I'ne di-icovery of the use of l!)ese plants sccnss to''b'.: a present of the Suacei.s to the Europeans, ioc no 'ocBtion is made of it b«!ore the M ifio-nei.m era. Thfc injnn«'r of prcparinj; these ashes us lally is thus: \Viit;n the plant h^s atiauied its lull heijjht, they cut it d.iwn and let it dry; it is afterwards burjied and calcined in i/iis similar to lime kilns, du^ for the por- p>si', which are covered up with earth, so th«l no air m 7 Comc il (he fire. The ma,terby ihis means is nut only reJuced into ashes, but hy means ol the sa'li j liciis united in'o a hird suli'^tcHKC, wiiich is tijseni.j.ij'i d !>> ii the pits with ham'iiers. Tiie Spanish b rnlU is reckoned the best and is generally so.ij^ht after iuj)ief- ercnce to any other, ior tiie purpjsj ui" uu'.^i-.jj -green win low glass. K( ip, IS made from sc^a weed, thrown ashore or forced fiom it>. oed in the ocean liy means of storms, ii is {:;itne ed in ure^t qnantiUes on tiie sea coast of En^;- land, Ireland and Scotland, pu' up in heaps when dry, an' burned, lorudns; masses of different sizs, by the octiois ol the salt coot dned in the plants, in a similar maniit^r with Ih'; banilta, bu' not so pirn an 1 sirong;. It IS chiefly used as a flux in black bo'do manurdClo. . x-s, ^iiiTfiiMiftiiiiriTTirifiiiiiiiiiri^ ctASS MAItlxG. Syg . ^ for gL ss makinfT. «>Iiou!lI 1 c mr.f'c cf tl;c purest i'onc, ijeefVoiM itoii or isingh.ss, if il is impregiiated vviih iron, it gives the j!;!as3 a i^rcenibft, ye'low linj^e, r'i 1 if it, contcijns iiinglahS or rnicah, i: Wi!i be seen in i^'.S! gir.ss when nuMUifjCluretf, in small irai-'sparc'i.t > pecks, suhjectiiifij :l'.e articles in uhicli sucli R{)ecks are^ lo be i;!:e actirin of the fire i educes llreiu to an im- j)alp3blc p' wder wiihont ihe aid of fiie or watery Ihty xinderco a swriilar dfCoir.posiiie, will take froni three to three days and a iialJ^ but il the sheils are at hai\cl thirty hours will be sufTtOic-nt, i' n nsi be put into a clean close room free Irotn dust and inoisliirt; then have a silting b -x 8 eet lontr, 4 feci wide, and 2 fe«t 10 ir.chts hii^b, {i".ed with a close cover, made in two parts, 4 leei 2 inches looir, tme part of wiiich must be m^(|||.tc> lift ccrasion.ijlj; in the box aie placed elects and slides for the sdier to ru'i «jn, n' e sifier &h(;iil(l be made square and ol brsss wire No. 40, and should have a cover tilled lo it, and a fehitiinjj; hatidle, sufficient for sd.inj? the lime in the box. Tlie ca'.ise of all this care- iiiiiiess is to prevent the escape tV if sifted ni an open box. Ct-nimon s ;lt, is only made use of in Ameiica, btit lilt Ficnch, Sp-nisb and Germ ms, make use ot it it) t the boUopij terminating in a point at the top. 1 bese heaps ought to bi placed under ihfds which ate open atl round, and adrniia free ciiculation of air, each- heap under a separate' shed; they should be well Sdturated with human urine, which af»er being contiiiued 12 or 14 days, will cause these hejps to threw out a whitish kind of scrufl'or covering, which being collected is leeched like pearLashes; the water is then bnilofi, and when it hat; boiled sufficient- ly, is known by fluting a drop of it on a live charcoal and it will flas'i UK'j gun pnwcUr, and upon trial one hundred weiglit of this liquo: contains aboiit thirty-five pounds weight of salt petr«. Before its second boiling CLASS MAKING. ^7 a is filtered through wood ashes, put into tubs sified; but the boliotn of the tub must be laid a foot deep, with Btiaw over this place, loose boards near each oth- er, and over these a li'ile more stra'.r; then fill the tuba to within half a foot of the top witii wood ashes; then pour the liquor as it comes scalding hot fro'n the cop. per, on one tub, and after letting it stand a while, draw 4t off, and pour it on the other, thus continue pouring it on and drawing off till it grows clear and looses the thick tuibid colour it had when fiist put on. By filter- tejing the liquor all i s greasy oil is left in the ;;shes, and it is to be set bv lor ano'her boiling. To bring away what is remaining of the liquor in the ashes pnui* on common water once or twice male very hot. When you begin your second boiling put first into the copper the liquor ihut went last thiough the ashes, an! as that boils down let the strong liquor drop into the copp«r, from a tub placed over the topper on >he side of the furnace, continuing the boiling till the liquor in the copper be ready to shoot or c.rystalizo. You will ob- serve when it is near done boiling, there will arise a scum and froth on tne top, which is to be carefully taken off with a brass skimmer, and the salt which falls or fornns at the bottom of the o jppcr is also to be t tkcn and laid aside for another use. To know wh'en the liquor is ready to shoot into petre, drop a little ot it on a knife or any other cold and smooth piece of metal, it will coagulate like a dro|) of tallow, and not fall from the knife if turned duwnwatds. The liquor will now contain about 70 lbs weight of peire in every hundred weight. The liquor is now to be taken out of the copper with iron ladles, and put into a deep or hi^h narrow tub» and when so cold that you can bear your finger in it, you will find the common or cubic salt bei;in to grmu- late and sick to the sides of the tub; thci at a tap, placed about half a foot from the bottom, draw off the ii luor into deep woolen trays or pans, which put into ioiiie cool place and let stand for the salt pi 're to shoot; which it docs, and of various colours, as wnuc, yellow, blackish, &c. It is now ready for refining. To lefine salt petite, dissolve it in about six times its weight of boiling water; filter, fcvaporate,' and crystal- 24 378 GLASS MAKING. izeit as you would other sahs. The salt which sticks t« the sides and bottom of the settlinjj tub is of ibc nature of common salt, and should be refined by itself. Il is excellent for sahing beef and bacon. When the liquor has stood 48 hours, that part of it which is not coagulated, but swims on the peire, must be carefully poured off, and beintj mingled with new liquors in the first cepper, must ba passed through iho ashes before the second bejling. It will then produce more salt petie. JVitre^ or Salt Pelre, is a very powerful flux in glass, and when it is pure and good itself, is a very great puri- fier of the other materials composing the composition; as it takes away the yellow colour communicated to glass, on account of the impurities contained in tlie pearl ashes and red lead, and is next to borax, the mobt powerful flux admitted into the curiposi.ion. Borax is a sUine substance, fuund in Thibet and China. In the formtr place it is procured from a lake situated among the moimtains, hrteen days' journey from Tisooloniboith© capital, and entitely tupplied by springs, no streams tither falling mto or flowing from it. The water has a salt taste, and contains both borax and common suit, and, on account of its ele\atiGn, is frozen for a great part of the yeyr. The edges and shallows of the lake are covered with a stratum of bo- rax, which is dug up in cons-iderable nla!^s^», and the holes made ore giadually filled by a frt sh deposition. Frem the deeper paitsof the lake common salt is pio- cured. The borax in its roagh state is called tuical, and is breughl to Europe in the form of a brownish grey impur« amorphous salt, or in detached crystals about an inch in length, of a pale greenish hue, and in the form of compressed hcxabedral prisms. Method of puriScalion is to boil the borax strongly ani for a long lime with waier. This solution being filtered af- fords, by evaporation, crystals which are somewhat foul, but may be purified by repeating the operation; Uicn expose it to a low red heat, and any grease comaincd therein will be burned ofH'. It jis the most poweill flux for glass of all the salts, or indeed of any ki, substance whatever, but co account of its great p ULAJIS MAKtKO. ^d .an only be aJmiilsd into the composU'ion for looking fjlass plates, or other purposes where a considerable value can be set en the produce, or where the quantity "'.anted is very small. Red Lead is made in an oven much like a baker's ven, wiih a low vaulted rool, atul on each side of the lurnace or oven there are two party walls rising from the floor of the surface, but not reaching to the roof; in the interval between these walls and 'he roof and sides of the furnace,, the grates are formed and tire placed, the flame oi which draws over the top of the iide wall of the grate, and striking the roof is thence reflected down upon the surface of the leail which is laid upon the flu(ir of the oven; the nictal soon melts, and instantly becomes covered with a pellicle, which is successively raked ofl" idi the whole is changed into a jjreenish yellow powder. . This is taken out, ground in a rr.ill, and washed, to scp irate tlie portion ot lead that still remains in a metallic state, by which it becomes a uniform yellow colour, and is then thrown back into the furnace and constantly stirred, so as that every part may be equally exposed to the action of the flame. In about 48 houis ol calcination it is converted into red lejd. Red lead used in a due proportion, makes a tousjher and firmer glass than can be procured from s Its alone, atid is yet procured at a s;nall expense; btii ah the glass of which lead foiiiis a part, is tinged with a yellow colour, and therefore requires the addi- tion of nitre to destroy the sulphuric or plilogislic matter ii contains, in order to bring it to a more colour- less state, wnich addition ot nitre enhanccb the price of glass; for if it wab not for the addition of salt pctre and borax, ^ass would be exceeding cheap. Tnere is aao» ther rcaso.i also for tiie addition of nitre or some other salt to operate as a flux to the glass contpoundfcd of lead, which is, that there may not be a necessity of vjsing beyond a certain por ion of it, fur ii the glc^s has much lead in its composnion, it will sufler a corro- sion ')y naoHUS of atmospn^ric air, which gives a grey- isii dijllue-,** to its aurlace that in a jjreai raeitsure de- stroys us beauty. S80 CLASS MAKING, Litharge is lead under a dilTerent name» and is pro duced in rtfiniDg ihe lead, and'in separating lead from silvt I', ii is of singular use in fitixiii!:» glass as it jnelis by iiseit inlo a very dense, citar, ) ellow, (renspatenl glass, reniaikably soft and unciiou^ to tlie touch, fusible at a low red I. eat, and »lun melted, acting so powerfully on all eat then vessels as to tun thiougfi the common po- rous cnicibUs in a veiy short time, almost like liquor jhruugha ^if vc, but vitnf>inK and C(;rioding the bottom of il'.e crucible In its passage. Litharge is a most powerlul flux to all earthy mixtures, and it imparts to glass the valuoble qu^^lities of greater density and greht- er power of retracting the rays of light and of beating sucldtn changes from beat to cold. Arsenic is usid as a flux and colourific ingredient in glass. It is a sure a^^d subtle poi^ou, and if too much is used in tlic comp()unreat a quantity of it is admitted into the mixing, it will give the glass a pnrplc colour, bordering on a dirly black, which ought to be avoided. It is used in con- junction with calcined copper, to make blue and sap- phire coloured glass; it is also used in black, combined with zafTer and iron. It is used with all the colouring compounds, and if looking glass mixings have any tincture of yellow it is admitted in small quantities to correct it. Jntimony. — The perfect oxyd of this metal gives a full yellow to glass which ii much used, both alone and in compound colours It also makes glass of a brown colour, combined with manganese. ZuffpT is used for giving a fine deep blue. Cobalt jilso gives a fine fixed blue, which is unalterable by fire. Cobalt and zaff.'r, combined with manganese and iron, are used for some of the finer blacks- Iron. — The shades of colour produced by the oxyds of iron are very numerous. In the general account of glass inaking it is observed that a very small portion of iron, fully vitrified with a large body of glass, gives dilTerent shades of green and yellow, and to this tho colour of common green bottle glass seems to be ow- ing. A larger dose of iron gives a yellow after thorougli vitrification, and a still larger gives a brownish black, which sceras to be only a yellow very much concen- trated. Cofifier. — All the oxyds and carbonated oxyds of copper produce a fine green when thoroughly vitrified Avith any kind of glass or flux, and this colour is one of the easiest to produce. In experiments in the small way, ihere does not seem to be much reason far preference of ono preparation over the other. Those most irc- c;uently employed are the carbonated oxyd produced by adding a carbonated alkali to the sulphat of copper, and also the aes ustum or copper oxydated and calcin- ed simply by access of heat and air. This metal how- ever, may be made to give a carmine red (or mixed 24» S82 GL^SS MAKING. with iron a full rlecp red) liy arlding to thr p;'ass ror. tsiri'np; it a quanuiy oflaitjr, when in fusion, anrl work- ing ofi' inper is also often mixed wi'h ipati^a- iiese and iron, in the couposition of the full bodied black ijhfs. This oxyd when combir^cd with thrice its weiijiht of aliimine, runs in a strong lieat into an opukc red en ift^el. Calcined Tin, —The osyd of tin resists fusion more stronj^iy than tliat of any other metal, from which pro- pel ty it is useful to form an optike while enamel, when nixed with pme glass :n fusion. Sonie tin is mc Ited in en iion vessel, with a low red heat, and the oxyd thia forms on the suiface, is suc- cessively removed till enoo<»h of it is procured. Thif; is then spread on a red hot inufTle, and heated for halt an hoar, with frequent stirrinsr, to complete tl»e calci- nation of any particles of (in that nay be entangled in the cxvd. When cold it is powdered and sifted, and the finrr part is as:3in calcined for sis or seven hours on a muflle till it btcomes aln»os! wliite. Gold has lon{» been celebrated for givinf; to glass r. most exquisite purp!is!> red resembling the ruby, and nearly eqnallin'? it in beauty. It is huth the most ex- quisite, tplendid and expensive, of all the anificial co- loured glasses; but the n.anugement seems to be ex- tremely dilTicuU to emsure the rompletrst and most uniform success, principally, as m.ty be supposed, ft on-, the great tendency of gold to assume the rei^uline s'aIc by mean? of heat, by i s'andins; a precipitate of ;;iis colour, with some vaiieties of shade, slowly sub- i-itles. A. similar precipitate also takt?* place with iUi' nitro muriate of ?^olcl, and rhe pule moiiatc of i in, and also with preat certainty, by immersini^ i stick t i tin in the dilute solution of pold. rhouj^b tiie ciianj^e cf colour always t^Kes place when th« ni'ro muriate of un is used, the precipitate sometimes fails to sepuate without any app.ireut reason. This substance is a most intimate mixture of the oxyds o! tin and of jiold. Wlienever the purple precipitate by tin is used, it appears to be the practice to a'ld about one sixth its wcii^ht cf the perlect white oxyd of antimony by riiMe, or else of !!;lass of antimony, This naturally gives a yi'll'.w; and it seems by experience to be a very impor- tant in.^^redient in the composition of the fine ruby glass. Silvrr. — J'he oxyd of silver is used in gla^s nu^kuif^ to ^Mvc gl 'ss a fine yellow colour. When used as a colourific, the fire must not be ur}»ed too fast, as that will make the colour fly, and the glass will become truisparcnt. Burnt Bones. — There are two meihods of burning; uoucs — the one white and the other black. Il bouts are burned in a luted crucible,, owing to the fixed <.il contained in Inem they will be burned i:Uo a black mass, whicii being gruund in a mill produces ivory black; but if bones are burned in the open air, the oil flics off', and ihsy are burnt into a white powder, which being ground and sifted, will give glass that opaque colour called white enamel; but in using bones and arsenic, the fire must not be toe stronsjiy urged, as that voluilizes the arsenic and reduces the bones to a pelii- ':id glass. GLASS COMPO.SITIOXS. No. 1, Flint Glaus — 120 lb. of white sand, well washed and burned, 50 lb. of red lead, 40 lb. of best prarl ashes, 20 ot sail petrc, 5 ounces of manganese, 12 ounces of arsenic. No. 2.~;20 lb. of white sand, 40 lb. of pearl ashes, well purifiees well buiut and sifted, 2 of potash, a busliel and 3 pecks of con)rncn sjlt, >ou may add bjoken ghss or not. 1 lie above ans'vera tcr a melt in an eight pot furnace. No. 30 Frederic/clown Cillender an t Bottle Glass. — 17 busl els ol sand, '^7 ol ashes, 8i oi Silt, 6 of pot ash, and 10 of broken jilass. No. 31. — 120 puunds of good sand, 40 of good pot ash> 1 8 of lime, 1 3 ol salt, 1 oi arsenic and 60 of broken glass. No. 32. — 300 pounds of san-1, 200 of soda or pot ash, 33 of lime, Ir-iin 250 to 300 ot broken window glass. No. 33.— 130 Pounds of fine sand, 40 ot purified pearl ashes, 35 of litharge, 13 of nitre, 2 ounces of manganese. No. 34. — 120 pounds white sand, 50 of red lead, 40 of purifiod pcdrl as je;-, 20 of niire, 5 ounces oi manga- Dese and 1^0 poun isof broken flini j;1jss, 1| of arsenic. No. 35. — 1 JO poands of sand, 54 purified pearl a-^hts 56 ol red lead, 12 ot nitre, 6 ounces ol" manganese, r pounds of aisenic, and '60 ol bioken gla^s. No. 36. — 120 pounds ot white suiid, 35 'A best pearl ashes, 40 of red leaJ, 13' of nitre, 4 pounds 4 ounces of mangjnese, and hall 'iie wiiole weight of broken glass, N J. 37. — 120 pounds of white sand, SO ot red lead 20 of best pearl a-^hes, 10 of nilrtT, 15 of common salt, 4 of arsenic, and half the whole wei'j;lil broken kI->ss. N'). 38. — 100 p')U.»d8 of Bind, 60 ol red lead, 40 of pearl .isiies, 8 ot nitre, 2 ounces ol manganese, 2 pounds ol arsenic and 100 ol broken glass. N ). 39—120 pounds of sanfl or Calcined fusible sp.tr, 35 ot t^ood pojrl asncs, 20 of lime, I of antimony, 1 ji ol arsenic, 80 ot brok,tn g>ass. N-i 40 Gitrn witli'jut /■'ot or Peail Ashen — Fifteen bu.sheia 'if sdud, 25 of wood asnes, 8 ol sail, and 12 of bruken ^U^s. GLASS MAKING. §87 No. 41. Giass tvitfi brick bats and the scoria of irott boundaries. — 75 poun:Js ofbCoii;!, '25 of hard brickbats, *.(5 of sand, 60 ot salt, 24 of pot ash, and 100 oi broken v!,Ias3. The scoria and b:ick bats mu^t be pounded fine. No. 42. Cheafi Green — Ei^ht bushels ©I sand, 12 of :ishes, 4. J of sal», 2^ of black salts, 9 of broken glass. No. 43- Glass made from hard j[la.ss, that is from glast ladled out cf the fiots into wattr. — To every bushel and a huifof this gbss well ground and sifted, add half a bushel ot sand, erje- fifth of a bushel of salt and a peck of pearl ash»js. No 44. Looking Glass Mixing. — 300 pounds of the -Inest sand, 200 of soda, or pc:ui sshes purified with nitre, SO of lime, IS ol borax, 8 ounces of manganese, 3 rf cobalt, SOO pounds of broken lookinj; glass plates. The sand, soda, linie and m insjanese are first mixed to- gether with great care and then fritted together till the materials underiio no further change-, the htut of the calear being grad?lly raised vo a white heaf. This process lasts about 6 lioors, wlicn t ey are put into ihe pot and the broken glass m-l cobalt added. No. 45 Another. — 120 lb. of very pure sand, 50 of pearl ashes p.irified with nitre, 20 ol borax, I, of arse- nic, 60 ol broken plate glass No. 46. Hard Glass, Jor fiastes and colours.— ]2 lb, cffcjood f-and, washed and burned, 7 ot pearl ashes and h lb. of borax. No. 47. Auot/ier — 12 lb. of sand, 7 of pearl ashes, 1 of saltpetre, ^ lb. of borvtx, 4 oz. of arsenic. No. 48 — CO lb. of litharge, 12 of silex, 4 of nitre, 4 of borax, and 2 of white arsenic; frit these in a crucible and afterwards mell, then pour the whole into Water, seperato any revised lead that may be tound,'and "'.fierwards mejt again. No. 49. — Mix 20 lb. of ceruse,.8 of silex or powder- ed flints, 4 of carbonat ol pot ash, 2 of borax; when melted pour into water, and remclt again in a clean crucible. No. 50. — Mix 16 lb. of red h-ad, 8 of rock crystal in powder,. 4 cf nitre and 4 of carbonut ot pot ash; melt ;'.nd remelt as before. No. 51. — Treat as above directed 24 pounds of bo- cx, 8 oi rock crystal and 8 cf curbohat of pot a?ll. GLASS MAKING. No. 52. — Make a quantity of liquor of flints by fit- ting together three parts of alkali with one of rock crystal, which dissolve in water, and saturate with di- lute nitric acid, drain off the nitric acid and dry the si- lex which is converted into a Sne powder, then melt it in a crucible with H its weight ol vciy fine ceruse, and pour the glass into water, then break it down and melt it with 1- r2ih Us weight of borax, and pour into water as before; lastly, melt this latter product with l-12th its weight of nitre, and the result will be a very fine hard glass of extreme lustre. No. 53. Hard Glass Jor Black Glass,— 7 pounds of sand, 3 ol pearl ashesj ^ pound of nitre; dip this into water, atid to every tliree pounds add one ounce of noanganese, i ounce of zaffer, one ounce of calcined copper and one ounce of calcined iron. No. 54. Diamond Paste G/ois.»--Take of hard glass No. 3, 7 pounds, good sand 2 J, purified pearl ashes 8 ounces, 1^ pound borax, 2 ot red lead; when this giass fs melted throw it into clean water and add half its weijjht of very pure bioken glass, ^ pound of arsenic, § ounce of manganese, i pound of borax and ^ pound of red lead. No. 55. Common Dlaclc Co/ouf— Take all kinds of old broken glass pounded fine anci add by ditfeient quatitities zaffer and manganese to fix the colour. No. 56. Ftne Velvet Co/our— Take crystaline and pulveiine frit, of each 20 pounds, calcined end pure calx of lead and tin 4 pounds, steel calcined and pow- dered and scales of iron Irom the anvil 6 ounces each. No. 57. Jthite Enamel — 120 potmda of sand, 40 of good pearl ashes, 12 ot red lead, 10 of saltpetre, 16 of arscnie, I 4 of burnt bone ashes, 60 of broken while ena- mel. This gltass should be worked ofl' qaick, as the •arsenic is apt to burn off by too long a lusion. No. 58. ^not/rer. — 10 pounds of hard glass, 1 of calcined horn, ivory or bone, or 2 pounds ol white arse- nic to !0 of hard glass. No. 59. Another.^-\^0 pounds of sand or calcined flints, 70 of iVitre, 12 of borax, 12 of taitar, S of arsenic, 20 of powdered bone ashes or shavings of ivory. GLASS MAKING, *J80 No. 60.— 60 pounds of white sand, 40 of good pot ash, 25 of finely powdered bone ashes; this glass is per- fectly clear when red hot, but grows opaque as it cools. No. 61. Glass in imitation of 0/ial.~^T»kc 200 pounds of hard glass. No. 3, 10 of lunar cornea, 2 ^f magnetic iron ore and 40 of finely powdered bone ashes. No. 62. Blue Glass. — 100 pounds of hard glass with- out lead, 2 of zaffer, and |lb. of manganese. No 63. Blue. — A full blue may be made by adding 6 diachms of zaffer and 2 drachms of raangancs* to 10 pounds of hard glass. No. 64. For a Cool Blue. — To 10 pounds of hard glass, add half an ounce of calcined copper in place of the manganese, »nd diminish the proportion of zaffer one half. No. 65. Crysolite.— -Tike 10 pounds of hard glass and 1 ounce of calcined iron. No. 66. Glass resembling Safifihire — 10 pounds of hard glass, 3 drachms and 1 scrupls of zaffer, and I drachm of calx cassi, or one eighth the weight of the glass of smalt. No. 67. Red Cornelian. — 1 pound of glass of anti- mony, 2 ounces of calcined vitriol, called scarlet ochre^ 1 drachm of manganese, to 2 pounds of h-ird glass. The glass of antiinony and manganese is first fused with the hard glass And then the scarlet ochre is added. No. 68. IVhtte Cornelian. -^'i pounds of hard glass, 2 drachms of yellow oclire well washed, 4 ounces of burned bones; grind all togetiicr and fuse them or in- stead of the bones 3 ounces of the calx of tin. Nn. 69 Garnet. — To 2 pounds of hard glass, add i pouno of glass of antimony, I drachm of oiangansse, and 1 drachm of calx cassi. No. 70. Gold Colour -—To 10 pounds of hard glass without nitre, add 10 ounces of borax, I') ounces of red tartar, ot the deepest colour, 2 ounces of manganeirC) and 2 drachms of charcoal. 25 ggO CLASS MAKING. No, 71. Another. — 2 pounds of i;;lass of antimony.; 2 oi red lead, and 3 of calcined Bints; this glass look« well No 72. Saa:on Green —9 pounds of hard glass, 3 ounces of copper precipitated trom aqua lorlis, 2 drachnns ol piecipitated iron. In nn-kinj^ hard t^Iass for colours, tbey should be made on a soft basis, so as to fuse easily, because the colouring matter being gcnetailj rrietallic, oxyds would stsmetimes be reduced to a reguiine state by too long a fuiiieii, and the colouring matter contained in them de- stroyed, \\ hen crucibles are used for fusing coloured glase, they should be ainted or glazed, which is done while they are moist by sprinkling some powdered borax on the inside of the crucible, or some glass pounded fine and sprinkled on tiie inside of the crucible, then they are put into an oven and the fiie ^r^dually raised till the glass or borax viiiifieson the inside sutface; after which they aresufiered to cool gradually. Methdd of Silvering Looking- Glass Plates. Afler the. plate glass is taken out oi the tempeiiog ' oven, it is kqnarcri; ihe piate ol glass is* thtn laid on a thin plate ct free stoi.e, or on a long wooden frame, ol about the same size with it, and cemented strong by plaster ol Pans. Another plate is also cemented in the same manner, and laid upon ihe lower plate, and wet sand is intersper^ed bctwt en the two. 'Ihe plaics are then made 'o rub against c ach other steadily ^nd evenly, by a kind ol hund mill, the wheel of which is worked by a ) man, and sometimes in large plates by two ipen, who ) Can rtgulate the pressure of one or the other as it may I be judged proper. In proportion as the suilace of the | plaits wear down, the sand is used successively finer, j being previously siftetl and sorted for the purpose. In t general the vvoikmen avoid rubbing two absolutely [ rough surfaces on the other, for fear that the great | janing of the friction should produce shakes or flaws in tie gl.iss, but a h U ground plate is rubbed on a fresh surface, and so on successively. J GLASS MAKIN'G. gQl When one side of the plite is done, the plaster- which cemented it is picked oB", the plate turned, and the opposite side ground in the same ir.anner. Towards the end o( the grinding the pressure is increased by loading the upper plates with flat stones of ttifTerent thicknesses. This process lasts three days, and great attention is paid to finish them with surfaces pertectly flat and parallel, which is determined by the rule and phimb line. The ground sui faces are nuw uniformly covered by millions ol scratches, and therefore nearly opaque, utdess held up to the light, but still very far from having the requisite fineness to receive the poiish. This farther grinding is done by enieiy of different de- grees of fineness, the preparatit)n and sorting ot which is done in the follovving manner:— A large quaniity of rough emery is put into a vessel witn water, and strong- ly stirred about till the whole is mixed; but emery not being sohi!)le in water, the whole will again be deposit- ed in successive layers, tne coarsest puiicles ^iIiking first, and the others afterwards in the inve;se degree of their fineness. By standing about twenty minutes, and then p'.juring off the 8uperal)undjnt liquor, tiie latter holds suspended only tnc very finest particles winch again scpuatc by rest for a longer liiue. More water is t'nun added to the vessel, tiie cmeiy stirred again, and noiv only alio ved to remain at rest only 15 minutes, Tuis furnishes emery of the second degree of fineness. The same opeiaiion is repeitcd twice more at the dif- ferent times of five minutes and a half a minute, by which two other sorts are obiained. The wet emery fiom all these liquors is separately heated over a stove, and when ne uly dry is matlc up into balls, in which stue it is deliveicd to the workmen The plates are tijen further ground on both sides, Willi twu or ihtee emeries, beginning wiiU the coaisest, an I are finished with great caie. Tiity aie now per- fect ly even, with a deadening opacity on their surlace; hut so fine that no scratches can be perceived. In this sta'-c they are again examiried, and ii any n»aterial de- lects appear below the ground suriacc, tltcy arc cut up into smaller plates, rejeciing the faulty parts. The next piocess is that of polishing both suriaces to tHat S9S OLASS MAKI.VCb. perfect brightness seen in perfect mirrors, so ihat the rays of light may pass through unimpaired to the silver- ing on the posterior surface, and be reflected again from thence by the laws of catoptrics. The substance used for this purpose is r.olcothar — it is the residue left in the retorts of the aqua fortis makers, and when well washed and levigated, consists of little else than a red and perfect exyd of iron. Tlie polishing instrument is a block of wood, covered with several folds of black cloih, with carded wool be- nv ecu each fold, fo as to make a firm elastic cushion. 'J'his block has a handle for the workman to hold. He then moistens the polisher with a wet brush, covers it with colcoihar, and begins his operation by working it backwards and forwards over the surface of the plate. When one side iscon'pleted, and the reverse is about to be done, the polished side, now the utulermost, is entirely covered with led colcoihar, to prevent ihe dazzle reflected from the white plaster, which would prc\ent the workman from judging so accurately of the' blate of the surfaces on which he is employed. What is termed silvering of mi.rorsis applying to tlie poste- rior surface a coaling of quicksilver, which metal when perfectly bright and brilJiant, reflects the rays of light with great accuracy and beauty; but as this fluid metal could not be alone applied without great inconvenience, Jt is first made to adhere by a partial amalgamation lo the surface of a sheet of tin leal, and then, by the help of jircspure, is applied closely to the glass in a very thin Taniina, li is therefoie properly a thin sheet of leaf tin, fully impregnated with meicury, that is the reflecting aurface. The management ol silvering is extremely simple. A perfectly flat slob of smoo'hed free slonc, or sometimes of thick wood, a liitle larger than the largest plate, is enclosed in a square wooden Irame or box, open at toj), and with a ledge li'iing a tew inches on three sides, and cut clown t\cn with the stone on the fourth. A small channel or guttci is cut at boiton) of Ihe wooden frame, serving to ronvc v the waste mer- cuty down int«i$ a vessel set to receive it. The shib is also fix!^d on a centre pivot, so lliat one end may be raised by wedge?, (and of course the other depressed,]' i Jit pleasure, when working freely in the box. »GLASS MAKING. 293 riie slab beinaj first laid quite iionzontal, and cover- ed with Riey jjaper s'.retched tight over it, a shee^ cf ;in foil, a liule bigger tlvan the plate to be silvered, is spead over it, an;] every crease smootbed down careful- ly; a little mercury is then laid upon it, and spread over with a tic^ht roll of cloih, immediately after whicb as much mercury is poured over it as will lie on the flat surface witbo\)t spilling. Thit part of the slab whicb is opposite tbe cut down side of the wooden frame, is then covered with parcliment, and the glass plues lift- ed up with care and slid in, holding: it quite horizoiitjl, over the parchment, and lodged on the surface of the slab. The panicular care required here is, that the under surface ot the glass should from the first just dip into the surface of the mercury, skimming it off as it were, but without touching the tin leaf in its passage which it might tear. By this means no bubbles of air can get between tha glass and '.he metal, and also any little dust or oxyd Hoaling on the mercury is swept off before the plate without interfering. Tlie plate being then let go sinks on the tin foil, squeezing out the su- perfluous mercury, whicb passes into the channel of ihe wooden frame before mentioned. The |)lateis then coveted with a thick flannel and loaded over the whole surface with lead or iron weights, and at the same lime is tilted up a little, by which more of the mercury is squeezed out. It remains in this situation for a dav, the slope of the stone slab being gradually uicreased to favor the dripping of the mercury. The plate is then very cautiously removed, touching it only on the edges and upper side, and the under side is found uniformly covered with a soft pasty amalgan>, consisting of the tin leaf, thoroughly soaked with quick silver, and about the thickness of parchment. It is then set up in a wooden frame, and allovi^ to remain there for sever- al days, the slope of its p'osition being gradually in- creused, till the amalgain is sufficienily hardened to adMer« so firmly as not to be removed by slight scratch- es, after whicb the plate is finished and fit for framing. It IS a considerable lime before the ani«lt'-Hm gets per- fectly hard, so that globules of mercury ara liequenily 35* 1^9 1 GLASS MAKIXG? tlstarhed from the surface of the glass or by any con^ cession of the air. It often happens in mixing glass, that there is too great a flux admitted into the co.t» position; iliis is not generally the fault of the mixers, as it is not possible to be always a jndge of the strength of the fluxes. But if the fire is well kept up, and the dralt of the furnacG properly rec:ulated, it will take a Jar less portion of flux to form glass, than with an indifferent fire. A good fire is also the best agent for dcprivinj>: it of gall or san- dovev, but if there is too great a quaniity of it on the glass, the practice is in Europe, to put on two or ihrcc shovels full of broken glass, taking care to hold the glass long enough in the furnace, before it is dropped in;o the pot, for if it is dropped in cold or moist, it will make the sandover fly with a loud report, and often co- vers the person not acquitinted with its quality, with a hot liquid substance which on cooling assumes a ^ery wliite colour. When there is too much of it on the glass, it is taken off with a small lidie previously heated for fear of explosion. The general practice of the German and French glass makers is to burn it off, but this method is very destructive to turnaces, for as they commonly use open po!s, the gl.iss gall flovvs over ^nd being of a very penetrating natuic corrodes both ihe P'^ts and furnace as far as it reaches, acting as a pow- erful flux on sjnd itone and brick. 'f on the contrary there is not a suHiciency of alkali in the composition, or that from the badness of the fire, ii cannot sufFicieiilly act in vitrifying the sand, it be- comes what is tailed set in the pots. The only remedy known for this casualty, is to reflux the glass, by hav- iui^ a sufficient (juantityol ni re and arstnic prepaied, and tied in m iny folds of paper, plunged into the pot of glass, and stirred about in ilf these sul)stances introduce thenselves throufrh the whole mass, und revive the for- mer lUix, while, at the same lime, they destroy afciy green tinge rommunicaied by iron, or purple c^jmnu- n)catt:d by an over dose of mang mese: this op ration is called ^qu^hg. If this process is not a tended wnh success, the only course to be pursued, is to ladle out the glass into water, and re-fill the pot. JEWELLERS' SECRErS. To imitate Jine Oriental Pearls. TAKK of thrice distilled vinegar, two pounds; Ve- nice turpeminCjone pound; mix them together, and put ihcm into a cuctirbit; nt a head and receiver to it; and aftf-ryou have hitcd the joints, set it, when dry, on a sind f'lrnace to distil the vinegar fiom it; do not give it too nriiich heat lest the smfF slionld swell up. After tlua put the vineq;ar into another cucurbit, in which llieie is a quantity of seed pearl wrapped in a piece of silk, bvit so as not to touch the vinegar; put a covered head upon the cucurbit; lute it well, and put it in balneo marine, where you may let it remain a fortniglit. The heat of the balneo will raise tlae fumes of the vinegar, and they will sol' en the pear's in the silk and bring t!iem to the Consistence ot p^ste, which being done, take them out and mould them to what size and shape yot) please. Your mould must be of silv«(1p, gilt on tlie inside; you must also refrain Irom touching the paste with your 6ngers, but use silver gilted utensils, with which fill your moulds; when they are mo-iMed bore liiem through with a ho;j's bristle or gold wire, and let them dry a little in a place free from d'jst; then thread them on a golden wire, and put thein iu a glass, close it up and set them in the sun to dry; when thoroughly dry, put them in a glass matrass, into a stream ot water, ancl leave them there twenty days, in which lime they will co-ur.ict the natural hirdness and solidity of pearls. Tntn take them out of the matrass and hang them in mecury water, where they will moisten, swell, and assume their oriental beauty. After which shift them into a matrass, hermetically sealed to prevent the en- trance of water, and let it down into a well for eight days. Upon dravving up the matrass and taking out the pearls, you will have such -is can with difficulty be dis- tinguished from oriental ones Mircury nvnCer is thus prepared:— Take Cornwal tin, ami calcine it, and let the culx be pure and fiwej ^Wj 293 JEWBLLElts' SFXRETS. then, vv'uh one ounce of tlic calx and two ounces of pre* pured mercury, make an amulgam; wash it with (aiv water till the water iuns o(T insipiO and clear; then dry the araalpjam thoroughly; put it into a matrass over a furnace, p;ivin?^ it such a heat as is requisite for feiibli- rnaiion; when the matter is well sublinied, take ofT tho tmatrabs and let it cool; take out the 8nt.limate and add one ounce of Venice turpentine, grind it togeilier on a vnarblc slab; pui the whole tlien into another mritrass, close it and set it upside down in a pail c f water; and the whole mass will dissolve itself in a little ttme into mcrcuiy water. Fhis done, filter it into a glti£S re- ceiver, bct it on a gentle ash fire to coaj^ulate, aiid it will turn into a crystaline substa"rce: this beat in a gl^&s mortar to line powder, then sifted througli a fine sicxc and put into a matrass, stopped close up and placed in balnco mariae: there let it rcmiin till it dissolves attain into water, which is the mercury water fit !oi' the above use. To form large Pearls out of small ones. Take mercurial water 14 ounces, put 2 ounces cf sulp soils into a low matrass, pour the mercurial water upon it and let it dissolve and extract; then take of the whitest small pearls 20 ounces, put them into a proper matrass, and pour the said water on; the pearls will by degrees dissolve, and at last turn to a clear calx, mucli like dissolved silver calx; pour off '.he mercurial w iter, boil the calx well out and dry it; then put it into a cle tii crucible by itbelf, and melt and cast it into what form you please; when cold polish it in the same manner as you would gems or crystals, and you will have work of the consistence and beauty of oriental pearls. Choice secreta for irnltatin°; prociom Stones or for mi ni^ artificial Gems, To make a fair Rmcraed. — Take of patural crystal 4 ounces, verdigris 48 grains, crocus manus, prepared with vinegar, 8 grains: let tlie whole be finely pulver- ized an.-l sif'.od, put all togethir into a crucible, leavin;^ an iach empty, lute it yell and put it into a poiiet'n jewellers' secrets. SOr lurnace, and let it remain there for the space of one kiln fire. When cold breals the crucible, and you will find the matter of a fine emerald colour, which, alter it is cut and set in gold, will surpass in beauty an oriental emerald. If you find that the matter is not ie» fined or purified enough, put it again into the same furnace, and in liftin.^ off the cover you will see the matter sliinin^;; you may then break the crucible, but not before, for if you shoold put the matter into another crucible the paste would become cloudy and full of blisters. If a potter's furnace is not at hand, build a small one yourstlf, sufficient to coniain 10 or 12 crucj. hies, each vith a different colour, which ought to stand in the furnace from twenty-four to thirty-six hours. lo make Paste for imitating Oriental Pearls, The co'our of this stone is like water tinged with saffron or rhubarb. To i(i)itate it fake prepared natural crystal one ounce, of red lead seven ounces, finely pow- dered and seared: mix the whole together, and put it into a crucible, not quite full by an inch, lest the matter should run over or stick to the cover of the crucible whilst in ebullition. Then proceed as before directed. lo make an artificial Crijsolite, This stone is of a f^reen colour, and some have the cast of gold; CO imitate which t.ike natural crystal pre- pjred 2 ounces; red lead 8 ounces, crocus mirtus 12 grains: mix the whole finely totcether, and proceed as before, only leaving it a little longer in the furnace. Another process for imitating' precious Stones. Take of black (lint stones what quantity yoti please, and put them into a pnil of hut water, and tht-n \ml tHeni into a hot oven; this will prevent their flvinij into p'eces; or else warm them thoroughly by dcLjiees, tiniil thty are at a red heat, when 'ake them out and quench tiici in cold water, aud they will look of a fine white "olour; dry and pulverize them very finely; {hh mav Sr8* jewellers' skcuets. be clone in an iron mortal ; but as it may contract some of the ncrt, it will be proper alti r you take it out, to pour on ii some aqua fortis, wliich wi/1 clear it of tlio iron, and so disenya^e it from all filtli and impurities, iben wash it in several hot waters. This powder, thus prepared, is fit to be uced for making the finest f»!ass, and for imitatiiig; the clearest and most tiiinbparcni glass, and j^ems, especidly those that requite the lustre of t' e diamond or ruby. As for ~ sapphire, emerald, topaz, crysolie, or am«!h)st, Sec. your labor with aqud f(;riis may be saved, if your mor- tar be blight, and free liom rust. fSuch as have a mor- tar of porphj ly, or such like stone, have no occasion to use an iron one. In case hlack flir.ls cannot be procu red white river pebbles will answer the purpose. ^1 secret to make a Diamond of natural Crystal, Take the best polished ciysial, no matter whetlicr small or laigo, so it he but clear and trdPspareni; put it into a cro«ii3le with three times as much fixed su'phur of gold, so that tht- crystal may be coveted all over with it; then, af'er having hited a lid to the crucible, let it anneal for thri e days and three ni^;hts in a hot fiic; then take it out and quern h ii in spting water in winch hot steel has been q unrhed aboapphiie it) the mid^l thereof, covering it fust with a tile, and then with couls all over, blowin^^ Ihem pently until you have a clear five, lo* ii it is incre:)y- cd '00 soon, the stone will break. The sapphire will requtre from 5 to 6 hours fire; if the blue colour is not then gone, keep it in the fiie lonjjjcr. 'I'liis is the art wherebv inftriyr precious stones are chin>red into dia- ntohds — ihfv are alterw^rrls cut in the middle, and a colour l:Ji^^ntae!•: liom hence comes the second sort w! false diauioriffl or doubieis. r jewellers' SECRET!?. S599 i4 plain direction concerning the polishing natural and coantetfeit getm^. It is lo be observed (hat ail glass or artificial stones may be cut and polished alier one meihod, namely, by strewing fine powdered emery upon a leaden plate, nioislentid with water, holdm^; the stone firm and grind- ing ii into what tbrm you please. If you throw ground ttipuli upon a pcwier pliie, and throw a little copper ashes amonj^ it, it vvill have the sutne elTect. Piilver- ized antimony, strewed upon a smuoih plate of le^d, with iripoli and viae>j;ar, polishes not only glass, ciysta!, garnets, caicedont>, agates, and aaieihysis, but all natur- al stones except the diamond. The diamond cari only be cut with diamond powder itself Any such diamonds which can be touched with emery, le id, coppei, or other metals, or to be cut theiewiih, are ialse; and this is a good lest to know a real diamond. 7 he method of counter drawing, on artificial Gems, (he original Camieos, Intaglio's, and other Gt/ns, lohich are kefit and firenerved in the several Aluaeuirs in Euro/ie. Choose the finest sort of tripoii which can possibly be found, q;rind it on a maible i'Uo an i npalpabie po^v- der, and as subtle as possible, add a litue water so an to make it into paste; tnen put it into a small sqtare tin mould with turned up edges, press well your paste inio it, and smuothen the surface, and as soon as yon see it begins to dry, stamp on it the seal of which you wnnt to obtam Uie impression; and takin^f it off carefully from the tripoii paste, let the p^iste dry ihorou^nly. When you find that it is perfectly hard, and that the strokes of the seal are solid, put un the impressioii some p jwder of crystal, or ai»y atuficial stone y-ui please, wnelher red, green, blue, or any oiher colour; then, wiin a meial pipe, blow on that puwder tho flame of a candle or lamp till thccrysral is perfectly melted; wiieu il..iie lay something, such as a srnaii iron puiiet, oi nearly ihe^ 5ize ot the seal, on the melted paste, and press it ^at 300 jewellers' secrets. to make it take the better impression and all the turt. of the design, and then let it coo); whtn you take the crystal up you will find it to be a perfect design or copy ot the original. You may then send it to the lapidary to be cut and set, for ring or seal as you please. From these very copies you may even get others by following the sanr.e process ot operation. When you have made on the tripoli paste the im- pres«ion of the oiiginal seal, the safest and shortest way would be to bake it \n a furnace, under a tin arch, to prevent the coals from touching the impression, which might hurl and damage the relief; ihcn take off the tin mould, and having put on the crystal powder or other fusible matter, you may place it again under the same aich in the furnace, and when that powder is melted, dc as beture directed. VARIOUS RECEIPTS. Gilding Leather. LEATHER is gilded either with leaf brass or silver, but mobt coininonly by the latter, in which case a gold coloured varnish is laid over the metal. Tin foil is used instead of silver leaf for the less perfect kind of gilding. To gild Brass or Silver. Take 2 ounces of gum lac, 2 ounces of yellow am-/\ ber, 40 grains of dragon's blood, in tears, half a drachm of saffron, and 40 ounces of good spirits of wine: infuse till the whole is well iocorporatet', and then strain it through a linen cloth. The piece of silver or brass must be healed before the varnish is applied, and it \sill then assume a gold colour, which will bear clean- in'^ with a little warm water vrhcn soiled. Cold Solder, for Iron, Steely or Fot Metal. Take crude sal ammoniac, pulverize it fine, and mix it with olive oil to the consistence of cream; then make whatever is to be united blight and clean, and anoint the parts that are to be united with the above composi- tion; then dip them into melted block tin, or if it is an instrument such as a file or the like, put the two ends together and hold ihem straight, and apply the melted block 'in, of a blue heat, all round the bioken parts, and they will be welded strong. To remove the outer scale from Iron or Steel and render it ^hite. Take pot or pearl ashes S oz common salt 3 oz. moisten them with chamber ley to the consistence of^ wolassesj coter your iron or steel ail ovcr^ wI.^mi^ 36 602 VARIOUS RECEIPTS. brought to a cherry red then put it in fui: wa'.er, :>'.;d it will scale as vvliiic as silver. Another. Take sails amrr.or/iac, pulverized fine, mix it wiih an equal qiianlily at qu'ck lime; nut them all (ogellicr in c little cold waicr, ■an'l mix well; lake any iron piece which you have made icd hot, pal ii in the piep jfcd water, and it will become while. INKS. In speaking of inks, 1 s'rall not attempt to give ali the receipt? which mii;l)l be scieciel, but choose from among them such as appear to be most worthj oi a; tention. ^ Black InTc. Put into a stone or glass bottle 3 oirnccs of finely powdered galls, one ounce ol" clean cupperas, one ounce of logwood, lliiely rasped or shaved, one ounce t.f gum Arabic, and a quart of soFi water: shake llie bottle well, and let it stand in a moderately warm place for a week or ten days, shaking it several times ci.chi day. It is then fit for use, and ought to be shtiktn hv- fore it is poured into the inkstand. If the ink is wanted lor ininiediate use, the galls arc! logwood may be boiled about an hour, adding a liiilo more lor waste in boiling, and strained while liot, and the other materials then put in, and the ink will be lit lor use in a lew nunutes. If white wine or \iiiegar be used instead of water,; the ink will be \ery fine. J Ii is said' that a lew cloves put into ink, will keep ie from tnouldipg. ^ An iv destructible Ink, /^ Boil one ounce of pernauibuco and tj;rcc ounccb mi tiUi galls in 46 ounces of walti j down to 52 oui.ccs in VAftlOUa BECtlPTS. 303 ]. Povir lliis wliile liot upon h;ilf an our.cc ol sulphate ivon or ri anial viiiiol) one qu utcr of an oiiixe of ; ii:-.i Ar.i!)ir, and one qiiarter oi' an ounce of whim suj^ir. Al'.er llie?e are di'sclvecl, add one ounoe an'l a c;iiaHPr ci Srcly pulveiizcd imiigo, and lince (juar- !cLs oj an ounce ot lamp black, or ol' smoke black, previously diluted in or,e ounce of tjood brandy. t,ln Ink to Jlark on Linen, Rcat np an eleven penny bit of s>i!vcr, and put it in a p'licil with nvo teaspoons full of acjua lorlis and one ot" wa'.ci. I'iil the pliial, stopped, into boiiiii^ water till the silver l)cgins to il 2 ounces of Brazil wood in a pint of water for 15, minuies, and then add a little 1,'um \rdbic, and ab»ut half as much alum. Surne add a littlo madder to the composi'.ion. Red ink may also be made by dissolving the cakes of common water colours in jjum water, as vermilion for scarlet red, and fine lako for lighter red, or even a mix- '.uie of them for anintcrrnediate colour. Yellow Ink Is prepared by dissolving a hide alum and gum Arabic in pure water, and thon infusing a sufBoicnt quantity of salfron in the solution — Oc, Boil 2 ounces of Avignon seed or French berries in a quart of water, down lo Iwo-t'iirds of * "cmart, havincj half an ounce of alum in the water. It stiould bcil 26* 306 VARIOUS RECEIPTS. slowly, and then 2 diachnis of gum Arabic, 1 oF sugar, and I ot pulverized alum added. Dissolve gamboce or kind's yellow in pjum water; in like ixianncr any <;f the common water colours may be used lur ink of their respective liius. ^ Inlc Powder. Take 10 ounces of gall nuts, 3 of Roman vitriol or green copperas, 2*of alum and 2 of gum Arabic: make the whole into a fine powder, arri when mixed with white winebr \iiiegarj il will quickly became black and be a good ink. 4hi Ink Ball. Boll fresh maple bark in rain water, down to a very 'jtronj; ooze, and then to each quart of the liquid p\it near half an ounce of clean copperas powdered, and boil a few minute^. This is a very good i.nk, and may be evaporated away to the consistence of wax, and form- ed into balls, which may be again dissolved in water for To make excellent Crayon Pencils, Take fine grained charcoal, say of maple or sonc ulher smooth wood, ^'cT saw it into slips of a proper ^ize for the pencils, aad put them into a pipkin of boil- ing beeswax for ^ or ^ of an hour, and when cool they are Ht for use. A little roMn mixed with the wax wiil iToakc them harder, and a littla tallow or butter softer \b?'U the wax a'one. These pencils write well, and ihe marks are almost as permanent as those made with ink, and less liable to be afTecled by dampness. T9 preserve Cherries and other Fruit without Sugar. Fill a bottle quite full of ripe cherries, and cork \i fooscly; set it in a kettle of cold water, and kindle a fire VARIOUS RECEIPTS. SO^. under it so t!iat it will increase ia warmlh very slow'y, and ijiiog il to about 170** Tor near lo boiling) in anout thtee-ibiii tiis of an4joiir, and Ici it continue at ihat heul tor a'ooiit half an hour Ioniser. Tlieti take out ilie but- lie, uncork it, and fill it up amono; the Iruit with boiiiiii^ water; after which cork il tight and lay it away on the side in a safe phice until wanted for' use. To make Mead, Honey 68 lbs. water 17 gallons, whites of 12 epgs, S)eat up with a quart of the honey and water while cold, Doil the whole. I hour, skiniminq; often. Then pour the boi.ing liquor on the linds of 1 dozen of Seville orinf^cs, and cover it up. When only lukewarm aid tl'.e juice of 100 oranges, and 6 lemons with their iinds, Slir the whole well, and cover it till cooled down to Oq'*" of Fahrenheit; then put in a pint of good ale yeast in wliich a piece of toasted bread has been previously dropped. When it has ferniented sufficiently (say 2 or 3 days) strain it off into clean cask?;, wlien it may stand six month?, and then be bottled, l! should be drawn oil" carefully, so as not to disturb the grounds. To Gild Paper. Take yellow cchre and giind it with rain water, an.} lay a gi ound of il all over the paper to be gilded. Wlictj dry, beat up the while of eggs with white sugar candy, and stiike it over the ocUred surface ol the paper; then lay on leaf gold, and when dry polish with a tooth. P.^ IN TING, ^c. An excellent Composition to preserve Wood, Melt 12 oz resin in an iron kettle; add 3 gallons of train oil, and 3 or 4 rolls of brimstone. When they are melted and become thin, add as much Spanish blown, or any other colour you choose, ground up with oil in the usual way, as will give the colour you desiie. Then lay on a thin coat with a brush, and when dry lay on 2Dother. ^ k X 30S V-VRIOUS BECEIPrs. This will preserve gite postS) weithcr boards, shir. J3;les, Sec. &c. nnany years from tlie effects of the wea iher, and will pieveni the rain IVoni injuring brick walis Another Compisition^ Three p-^rts slacked lime, two pirts wood ashes, and one or fine sand, or stone eoal ashes: sift the whole ihronah a fine sieve, and add as much linseed oii as to make it of a proper consistence to n-ork with a brush: lay on two coats, the first thin, the second as thick as \v'll work with a brush. The ingredients must be per- fectly mixed, and will preserve wood, Sec. many years. This ia a very cheap contjposiiion. . A cdebrated' White Paint for Fine IVoi'Jc. I To a B;all()n of spirits of turpentine add 2 pounds of \ frankincense. Let them simmer over a clear Sre till . dissolved; then strain and bf.ttie it for use. To a j^allon oT bleached linseed oi! add a quart ot the above, and bottle it up also. Let any quantity of white lead be ground u;) fine with spirits of turpentine; then add to it as much of the second mixture as will make i; of a consistence to work well; if it becomes too thick, add a little spirits of turpentine. This is called a dead whic; it will dry and cease to smell in six hours, and is a most beaiitiful piint ior fine inside work; but is too expensive for common use. 2o render Old Pictures as Fine as JSTeia. Boil in a pipkin for fifteen minutes, } lb. of f3:rey, or bill ash, and a little Genoa soap. When it is only luke warai, Wjsh the old picture with it, and then wipe it. P iss yomc olive oil over it and wipe it ofl" again, it will be as fine as new. Ji Wash to Clean Pictures. y A ley of clear water and wood ashes; dip a sponge in ■ this and pass it lightly over the picture. Chamber Icy. or while wine will answer the same purposes VARIOUS RECEIPTS. 309 lied Sealing Wax, ,, ^ Take 2 parts shell lac, 1 of resin and 1 of vermilion, all reduced to fine powder, and meited over a moder- ate fire till well iricorporaled, after which lorm it into ' ;icks. Snd lac and boiled Venice turpentine may be subsli- l.ited for the shell lac and resin. A. coarser kind is made of equal parts of lesin and s'lell lac, with etjual parts of vermilion and red load, in proportion of two parts of tlic latter to one of the 1-jrmcr articles, and proceed as above. Jjlach Sealing [Vax, J( Shell or sud lac, melted with half iis weight of levi- fjatfcd ivory black, and some Venice turpentine are melted as above, and poured on a plate or stone prfivi- ously oiled, and formed into s'icks, and expo-^ed to the heat till they assume a jjlossy appearance. Soft uncolourad Sealing iVax Is made of I lb. bechwax, 3 cz. lu.pen'ine, and 1 oz olive oil; one ounce of any colouruig pigment may be added if necessary, and then njeltcd, and formed into cakes for use. How tf^lkJce Sfninn out of Cloth f S^c. Apply a solution ol oxatic, lemon, or tartareous acid'- in water. This will remove ink from paper, or from the most delicate fibrics witliout injunnj; them. Lemon juice, or the juice of sorrel will also remove ink, but not so completely as the c trie acid or concrete acid of le ■ ons. Put iht: size of a walnut of potash, and ons lemon cut to pieces, in a quart ol Sj)riii^ water. Let it stand 24 hours, and then ponr ofT the rleai liqoicvv them up at the end, before liicy oie dipped ;.» the coloMruijj matter, to prevent ttie dye from colour. in'.;; the insitle. Gloves and skins are coloured yellow by an infusiqn of saflV<.n leaves; red by brazil woo', verniilion. Sic. a pale lilbeit by a n.ixiarc ct burnt iimbcrj yello'.v, while Si'Z VARIOUS RECEIPTS. and red; gold colour by yellow and a liu!« red; stra. colour by yellow, a little \yliUe and red, with muc. gum, 8ic. 8cc. To Perfume Gloves, &c. For this nothing more is necessary than to drop in'.; a small box in which you keep your gloves, a little bei gamot, or lavender, or any sweei smelling csscnc which may be agreeable. PERFUMES, isfc. To make a Smellmg Bottle. Take equal quantities of sal ammoniac and unslack ed lime: pound them separately and mix them iti a phial in which you have previously put 3 or 4 drops of essence ot bergamot, and 2 or 3 of ether. Milk of Koses. To a pint of rose water add 1 ounce of oil of almonds and then 10 drops of oil ot taittr. Rose Water. To a peck of clean rose leaves put a quart of water and distil it oft* veiy slowly; then bollle it, and in 2 oi 3 days cork ti)e boi'le well. Olto of Roses. Put clean rose leaves in a K'az«-d earthen vessel, on( poui on as much clean spring; water as will cover thi leaves. If this be set in the sun shine in the morning and taken into the house at sun set, lor from 2 to 6 or i days, the oil 'ffili be on the top of the water, and may b' taken up vith cotton, and squeezed into a phial. VARIOUS RECEIPTS. 3(3 Otto, or Ottar of Roses, (aautber method. } Distil slowly ihe leaves and cups of roses in their weif^ht of water till half is run ofl", which is set away fo cool in broad shallow vessels of earthen or tin, when the oil will rise on the surface of the distilled water, and may be taken off as before directed. A cheap and excellent Cosmetic. Take ooe quarter of a pound of soft soap, melt it vilh a gallon of sweet oil over tiie fire, and add two or three table spoonfullsof fine white sand, and stir it well together till it cools. A wasU lor the Skin. i*ut 4 ounces of pot ash, 4 ounces of rose water, 2 ounces of brandy, and 2 ounces of lemon juice, into 2 qtiartsof water, and when you wash put a tabic spoon- lull of this mixture into the water vrhicb you use lor washing. To make tbe celebrated Pomade Diviae. I^eel marrow 12 ounces, steeped in water ten days, and aiserwards in loso water 24 hours, flowers of ben- jamin, pounded florax, and Fiorentir.e orris, each half Jin ounce, cinnamor^- of an ounce, cloves and nutmegs i ol an ounce. The whole to be put into an earthen vessel, Closely covered down to keep in the fumes, and being suspended in boiling water tliree hoars, after which the whole is to be strained and put in boules. A celebrated French Wash for the face, &c. Take equal parts of the seed of melons and punip- kitis, g;)urd and cucunvbers; reduce all to a powdei; add to it fresh cream, sufficient lo diiuie the powder; beat tlie whole together, addintj a little milk if necessary, to make it of the consistence of an ointment. Put this on the lace for half an hour, and then wash it olT with ■varm water. 314! VAIUOUS RECEIPTS. On the Transmutalioa of Metals. To Irarsmute silver into gold, take a new iron pan, make it retl hot upon a liivii, and tlien put 2 pounds ot lead into it. As soon as this is melted throw over it by degrees some good salt petie, pulverized, and this will melt likewise; keep it thus infusion till it is at least half dissipated; should it take fire during that time, it will do no harnt, and the more concocted over aj^ain the salt petre is, the stionger the oil. Let this cool; divide the salt petre from the lead; after having well pouncVed it on a marble stone, carry it into the cellar; there it will fall into a dcliquium, which you will pour into a cucur- bit; with double its weight of good French spirit of \v'in<«, a( d ly liUc ar.d little at a time; then distil by a slow fire, giind on marble as before what re- mains m the cucuibit, and being turned into deliquiujT>i put it f.gain into the cucurbit with Borae more spirits of wine; take of!" these dissolutions and cohobations, re- pealing the same process over again as before till the salt petre remains at the bottom ot the cucurbit re- solved itito a true oil which congeals iisclf uo longer, and this will procurcyou what is called the fixed balpi. Next to that opetation you v ill make an tqua iortis with equal pans of salt pcirc, diitd vitriol, md roik alum; and belore you put iht rec. iver to the cucurbit, add 8!ctl filings, antmiony, vcrdigiis, in subtile powder, tutty, and cinnabai, ol each half an ounce, according to the quantity of at)ualoiiis you want to draw; colu^b-itc the spirits beven tirce&ovcr opon tl>e faeces, which you will grind each time on a marble table. Dissolve one ounce of silver in three ol this liquor, arid on that solu- tion still drop by drop one ounce ol your iii re oil in a bot'.le madfc like the hour glasses, which after the opcr- ations must be at most only bftll lull; which you will cover with anollier invtricd, so that the neck of the under one should get into that of the upper one, or else put it in a mat) ass with a long neck, which you will seal hertiunically; but it you make use of bottles, take cnre to lute the joints; place this over hot ashes, &i>d plunge it in ihtm to the height ot six inches, give under thit^ VAR1O0S RECEIPTS. 315 lamp fire, which should not reach tl)« matter by three fingers distance; you get every day to the amount of a silver penny weight of silver fined into gold, and when the whole shall h^ve been fined lhu^, day after day, the aqua lortis, which before was preen as an emerald, will become as clear as pump water; let the composi- tion cool, ai)d divide the wder from the oil, vvliich will never bv. the worse lor use, aiici must therefore be pre- set ved. At the bottom uf the vessel you will find the siher fined in o tjoUI. Permutation of Lead into Silver. Take fi'.e lead, calcine it with common biilt, soak the whole warmly with oil of vitrirj till you make it come iato :in ur.ctious paste; this yuu will put into a pot or crur-i')!;--, well luied, and phtced in a p.m iuU of sand, with which you vviU cover it over entireiy; make under Ibis -i digesting fire, that is to s^y, such a fire hS Is ncccs* siry to warm the sani': keep it so for ten days; then take cITyour maiier and test ii; uut ofon^e hundred and five pout.ds of lead, you will druw two pounds and a half vveiv^ht of bil«-aj, capr bie to stand the test. Trausuialation of Iron into Copper. Iron is Casiiy chanijed into copper by means of vitrio?. r.» do this, you must put your iron, stratum super stratum, in a desensoiium, and set it over a btronij bhsi file, pushed by bellows till the iron mt-lts and flows in.o copper. You must not forget when you have made bcv's f-f vitiiol, to wa'.er them a liiilo over with vinei^ar, saturated ot sail petrc, alkali;)e, and tartar Salts and verdijjris. Potatoes ma'Ie u«se of for cleansing Linen, Cottons, &.C, Take as many potatoes as may be necess-ry at one time; wash them clean and boil the^ ; drain the w.Her from them and mash then ; after which mix them wi'h fresh boiling water to the cousi'^ience of gruel, in which 316 TARIOUS RECEIPTS. immerse the dirty clonics, and let them remain covered will) the mixtarj tor twenty lour hours; then rub llie tlotlics out of It, and rir se them ihorougiily in cold water and dry ihem, when ihcy will b« completely cleanser]. Potatoes used as above directed, entirely )eniove grease and every kind of dirt from wliite cr coloured iintn or coUon clothcF; und in j/rtparing ihiead linen or j;arn for the weaver, they supersede the jicccsbity oJ using soa.p or pot ashes, or ot boiling the yiirn, of which c-vciy person nny be satisfied who will take the tioubleof trying the experiment. Methoil of rendering Hats Water-Proof. Take ij thin plate or shell, m:.de of wool, hair and fine beaver, ',o form ih.* crown of the liat, and another pl.iio of the same materials for the tiiini. These parts mi./ Le tiycd black and fii ished without gUic or other siifi'eij- tzZ: '" order lUat ihey n>oy not bi; injured by the rain, V, tiich in othtr heavier hats, after being exposed to a heavy shower of rain, draws out the p'ue, which slicks ilown tliC rap.andrisakcsit appear eld and greasy. The phtc mav be njadc in one piece only, in the shape of the hat, blacked deep ernugh to admit ol the brin^ cut from the crown. '1 lic under sice of the plate and the inside of the crown must then be made waier-prool by first laying on a coat o! sizR or thin pai^te strong enougli lu bear a coat of copal varnish, and when thoroughly drv, anotr.er coat of boiled linsLcd oil; when dry, the crown must be put on a block, and a woollen cr cotton body, or siiape wove en purpose, put into the insii,' tlie cause ot the desti action of the Iruit trees, par- ticulatlv those ot the peach and p!um. Some h we asciibed it lo a worm in the root— others, to an epidenr io, and ».ffiri«ecl, that' when one tree was infected, tr.e disarder v}^& connmunicatcd to oiheis. A Lite writer, w:vi long held a different opinion, has now become fnliy p. i-^fied th:it tl>e evil originates fiom the feting of arv. insect comnionlv called a Beetle, evidently of the cole- optera 'ribe. This insect is about the size of a larj^e p..le bean, of a dark brown colour. Millions of them. Ivive hisbcason appenred, and are found in s.pidinj» up gardens and ploughing^. Esrly in the nnorning they shmer themselves about three inches under ground, where they continue in a kind of torpid state until ni}^i>tj when ihev crawl out, take winj», and buz among the branches of the trees like a swinn of bees. They feed on the leaves and sing the tentier br;iRchesof the trees, Vi'liich stint* is so poisonous as to afiVct the juices of tiie wiiole iree, t.tn\ cause the leaves to luri> yellow and die. GRAZING, Being a subject of much importance to the Amer- ican larmeis, I have thought proper to dcvoie a few. pa^;cs to its improvement. The practice ot feeding and pasturing down grass lands with difTerent sorts of block, with the intention of improving and rendering them fit for the market, can be carried on to much advantage in most of the United States; but there are tracts ofgrazmg ground, of more or less extent, in n osi ol them; ihough it may be remarked tha', there are certain situations, as well as descriptions of pasture ground on whicli this method of farming may be had recourse to with better prufil* and more success thaa that of any branch of the dair^'ing system. This must 320 GRAZING. * be ihe case in all ihose districts where the proportion of land in the state of iilla}i;e is very 8m;^U in comparison to that of the pjsfjre kirifl; consequently the price of the produce of the grass sort is trifling in compai ison to that ot the fat stork. In all sections of the United Slates where the grass lands are so fine and rich as to be ca- ])ablc of fattenini;; large bullocks, or other cattle, this system may be had recourse to with much sijccess'and j)rofi', and is, perhaps, the best application to wliich tlie lands can be applied, as is lully shown by such districts being mostly under some management of this nature. Slocking l^nd with proper cattle is one ol the nicest parts of the science of farming. ^Vhere nauire is left to herself, she always produces animals suitable to her vegetation, from the smallest sheep on the Welsh mounlai'is, to the largest sort in the Lincolnshire marsh- es; from the little hardy bullock on the northern Ilighl.nds to the largest ex in the richest pastures of Somersetshire. IJut good husbandly admits of our incieasing the value of the one in prop>r;ion to that of the other. L:md improved enables us to y-.eep a beiter sort of stock, which shews the double re- turn the earth mukes for any judicious attcnlion or la- bor we bestow upon it. The true wisdom of the occu- pier is best shewn in preserving a due equilibrium be- iwten this improvement of his land and stock. They go hand in hand, and if he neglect the one, he cannot tvail himself of the other. It should, therfefore,be first cunsidered what kind of cattle or other sorts of stock, will answer the purpose bes^i, on the particular descrip- tion of land upon wl.ich tuey are lo graze; and next, what sorts may pay the mosi in the consumption of the produce. In general it will probably be found that up'.nsirong6>iidp..siuresof\he driest kinMs, the large s<.r!5 of caUle, wiih some of the larger breeds o; sheep, vill be theniMS' suitable. And in case whe.e the gia- 2 (I breeds his own stock, he will have little difTicuhy m selecting such of the diff' rent kin!* ay are most adapt- ed to his vii wh; but where the animals aie to be pur- chastd in, which must hequcntly be the case, i\iore ca:e and circiimsperuon will be necessary. It will be proper, tlio-igh a difficul task, lo njake a choice of such 95 have been well kept and arc in a ihiiving conduion. GRAZING. B2t .IS when they iiave been siiiiteH in their Food and have a coriirary appearance, they seiclutn do so wel! for the I'.'is ci liie j^razier. I; will likewise be of advaiiliijje to i: ive them frotn siiuatiotis in whicii the lands are infe- rior in piiint of richness. It is noticed by some thit many fatmeis have found great advaiitage by bringing liicck Ironri il)e poorest spots, as they j^eneraily thrive most wlicn tliey come into a richer pasture, like trees which endure transplanting the better for coming from a poor nursery. They endure Ibkling and panning belter than sheep which are fed on a more luxuriant soil Those farmers who think that some kind of sheep will mt bear penning labor under an error. It is be- Jii'ved that all lean or store sheep aie the beiter lor be- inj lolded. They are generally more healthy; and when such sheep are put to fatipn ttiey thrive much better and faster, us oxen do that have been moileiately work- ed. Ijut where the grazing lands are very n.oibt, slieep ate not by any means a sort of stock to be depended upon. It is necessary to have regard to the qualities of ani- mals, whatever they niay be, "^vith the intention of g>a- zlni"^ thera Those kinds of sheep which have t!ie pro- pel ty of keepins* theinbclvts fat, or in tolerably yood condition, by the least consumption of food, being con- stantly piefeired, whatever the size or breed may be, as thai is a quality ol muc.'i greatt r impoi tance to the grazier than that ot"mere size, cohsidercd in an abstract manner. The giazier, who has fine atid rich pastuies, may choose the 1 u-gest bei^sis he can find, provided they are of the rigi t breed and shap' ; but let him always prefer sliape to size, for it wid assuredly pay him better. In respect to wliat relates to the soit of cattle that may be c;' ployed to the t^ieatest advantage uuder this sys'em, oxen and such lieifers as have been spcty^;d, are in central considered by tlje best ioior t>ed ^jraziCisas the best bort ot stock; asbesidts bein\; moe q>j ei, tlie latter have not only the piopeity of fattening in a mure ex.i'jditious manner, but with less runs impti.tti of food. They ire not, h ivvever, so readily provided by tlie grazier. The ox is of course ihe most com- monly as well as the mosi extensively employed lor itift 3SS FATTENING OF CATTLEi purpose of ihe grazier, as havini^ the advantage of be jng fattened after he lias been wrought by the farmer. Cows are olten bought in by the fdrmer for the purpose of fattening; those that are dry or have slipped theii* calves ai an early period, or are become aged; but great cauiion is necessary in purchasing this kind of stock, {'or ihey generally turn out unlavorably, for when old they rarely thrive well or get fat with any degree of ex- pedition. The practice with some grfiziers is to pur- chase their cattle in autumn, supporting ihen» thrf)UiJ:{> the winter principally with straw, or sonietiiries, vviiicii is a much bester practice, with a little hay mixed with it, till the btginning of March, continuing their fatten- ing through that and the succeeding month with somC' sort of sucruVnt food, such as turnips, potatoes, or other similar kitida, until the grass be in a fit state to be turn- ed upouin May, on vvhich they may be canied forward and comp eted accoiding to circumstances, about Au- gust or ill the following month. And others purchase lean beasts us soon as ihe grass lands are m a fit state to be turned up»)>, and wttolly completing their fattening on the grass about the latter end of tlie autuntn season. In this system of ir.anagemcnt, the smaller kind of cat- tle mjy be found in general the mast advaniageou?, ebpecially wliere lands iite of a less fertile and luxuriant description. All extract from the Port Folio for fattening tiSeat tattle. There is a way to fittcn cattle in absence of the cons' men nie!i5S, scarcely inferior to the bes', as tlie loliow- ing in>tai)ce8 will prove: — I fatfci an ox and a tlir^e year old heiier in the winter ol 18 J8, without either Corn or potatoes, for less expense tii.^n even that of common keeping, bv a preparation of cut straw. &c. as follows: — I boiled about two quasts ol fl-x seed and spri;>kled it on cut si raw which had !)een previously scildeiJ and seasoned with salt, toge her with some oil cake ;iii(l oat meal, working them together in a tub with a sl^ort pitcld'oik till tiie whole becam - an uily ; jBUsh. I fattened the l^eilcr first. She was of the coir.- FATTENING OF CATTLE. S33 iiion siee, and in good order to winter. I gave her nDout ihree pecks, which she ale voraciously, and in tiic course of four dajs when the seed was gone she v.;,s visibly altered. 1 led her regularly in this way al)out two months, in wliich time slie had eaten about one bushtl of boiled flax seed, with tiie other ingredi- ents in propoition, when she was butchered. She weighed 584 pound*-, 84 lbs. of which was tallow. She would not rave told l)eiore laltening for more than 16 tiollars. I sold two quaifcrs of her for IS dollars and 13 cents. She cost uic not more than 10 dollars exclu- sive of the hay she ate, which was ciiitfly scalded as iibove On the Ist ol February I begrn with liie ox. I led h.ini about three n,onths, but not altogether as well as I did the heifer. He digested about one pint of boil- ed flax seed a-day, prepared as above, vvhi;h I suppose formed half the fjl in llitee two cattle. The ox was Bhort, measured 7 feet S inches, and when billed weigh- ed 1062 Ib.s, ar.d had 180 Ihs. of tallow. He cost me while fattening 25 cents a-dty; he had previously cost me 35 ccnis. My net gain in fattening these two cattle was more tlian I have cleared before in (a.tening oxen imd cows in 15 years, and ti.is is owing, I 'hifik, to the use or.f]:ix seed. I never fattened catijc tlia; appeared so calm, 80 l)earty, and du-cs'td all their lare with so n.uch natural ease nnd reguLrity as these. I would therefore recommend the above preparation to the al- tentioi) ol farmers as a good subsiiiuie for corn. I kept my cows nn it alone in tiie month of March, for one- tl.ird of t!je expense of hay. Ii makes lich milk and excel ent butter. On the imporiance of using Chaff. The improved cliafF cutier is einpioyed for both hay aiid straw. The chojis or cuiliugs of both arc techni- cally callH chaff. Tiiosc who top and blade their Indian coin will find it amply reward mem, although in jilentiful hay seasons it is not so much an object. Many cut off the wliole of (lie corn plant t»ear to Uic groutid, and dry the ears and stalks in open conical stacks. Tbcy will find the stiaw- 324 FATTENIKG OP CATTLE. cutter of important advantage for promoting nutrilir; chaff from the whole plant alter tiie ears are taken off. Cutting even the tops and blades will be more economi- cal than giving them whole. These hints arc not theo- ries, but the results of experience Those who arc struck with its advantages will have notice in flue sea- son to prepare forlhe execution of tha plan suggested. Let ibcm suspend prejudice till they have tried ihe ex- periment A powei ful straw-cuttGr is all-essential. Additional labor is no doubt required, but the lollowing extrtci will shew that the important saving of provender quadruply repays it: — I have throughout the summer kept my horses in the stable, feeding them with good h;iy snd beans. My oxen have, on the fftntrary, always been turned out to grass when lil)erated from their work. They have had the range of pood paf-tures and tlie benefit of some less Valuable hay previous to their going to labor. As the meadtAvs began to fail us toward the end of Septen.ber, the increased consumption of hay alarmed me, as my four oKcn pnd five horses consumed no less than four tons within one month. This caused me to prohibit iis UFe in the r;icks and to ieed all the cattle witli chafF, of which a boy can cut svvfiicient for daily use in 2 hours, One iiundrtd weight ol hay was found to yieldiwenty liushels of chafl", pressed mto the measure and piled a.s S high as it could safely be carried, consequently eac'u busiiel weighed five and a hall pounds. It was found that the tour oxen at^d five horses would eat twenty-four bushels of chaff during the twenty-four hours. Ever since they have been \'c(\ with chafi"only, and have very evidently improved in condition. Twenty four bushels of chufl' amount to about twenty- one tons and a half yeaily, which, deducted from forty- eight ton?, (the quantity we were consuming in tl.o year,) gives a sanng of about twenty-six and a hulf tons, or more than half. I have, however, carried the retrenchments farther by cutting bean f talks to the ex- tent of about a quarter of the chafT: these being laid uppermost in the cutting-trough, keep the hay well piessed and caase it to cut more re^ulaily. Thus we now use about 2,500 weight of bay monthly, instead of I four tons. How mvich superior to bean slalks those of our Indian ;orn will be found, every one acquainted with both can well ascertain, there being nu comparison between lliem. I'lie corn stalk lar exceeds in saccharine and nutricions quality; add to this the top blade and husli, and our Indian corn plant as well tor its grain Oi for every part oi' hs substance, must be acknowledi^ed to be the most valuable ot Cerclidn grain beaiinj pro- ducts. It is welcome in seasons of ptosperity and plen- ty, and doubly so in those of scarcity and deficiency of other e-3culenis for ourselves or provender for our slock. How much more cconcmicylly the very stalks and husks can be expended ii brought into our barn yard or sheds for support to our cattle, instead of sijflo.r- ing them to waste and tread them down at their will, dropping their manure lo be given to the winds, let any one delcrn)ine who has been irise enough to njakc ths expeii'.nent. If it be even considered as an article to be convened into niisnurc, the corn v^alk far exceeds °traw or any otnersuKh cnateiial. How miserably then do they mismanage who sufi'er theirsiock to wander in !heir stalk fields, and wasting as much as they cat, leave the greater part of the dfl'ais ol the corn plant to perish uselessly and shamefully. The pretext that they are ploughed in br the benefit of the jucceeding crop, is idle, as few 6( the stalks can be perfectly ccveied, and they have been found unrotted under the ploughing, overs when partially covered, alter a crop of wheat. The earth checks feimentaticn in such detached mat- ter, there not being a EolTlcicnt body of them together to piomote putrefaction when stalks arc scattered at random as they fall over the field. li'irning them is a wretched substitute for the supeiior advantages derived irom hauling them into tlie yard in the fall, usinjj vvliat will answer for provender an.! rotting down the residue ^or highly valuable manure. STOCK. As (jreat caution is requisite iii stocking a farm to advantage, I shall make a lew remdiks upon this sub- ject. All tame animals which arc fed in pastiues, are, 28 326 STOCK. properly speaking, catile; but to disiinguisli the cow kind from others, they are usually called neat cattle— Of these are varioas breeds, which appear lobe orSgi nal and distinct, though climates and soils may have done sonielhing in producing ihtse vaiicties. The most obvious of these is the polled breed, or tlie cattle vvitii out horns. Other breeds in that country where, per haps, the greatest variety is to be found, may be worthy of notice:— The Original or IMldRace of that country — Color invariably white; horns tipped wiih black; ends of the ears, inside and outside, redish; flesh fioe. and well tasted. Ihs Devonshire Breed — Said to be descended in part from the above race; color light red, with a light ciun ring round the eye; thin fact; thin skin; hips wide; tail c)uite Ioh; rather small boned; horns turning upwards. The cows yield good rich milk. Oxen good for draft, aiiil fatten early. Butch, or Short- Horned Breed — Hide thin; horns short; tails set high; color red and white, neatly mixed; tender constitutions; latten well, ond yield large quanii- ties both of milk and tallow. lavcashire Breed — With straightcr horns than those of any other, spreading widely and extending forwaid^ large and square built; fore quarters deep; milk not abundant, but rich; the animal hardy. From an inter- mixture of this breed with others, the Uishly breed was obtained, which are remarkable for fattening very easily, jhough they yield but little milk or tallow. Highland Breed, or A>/cfs— Horns turned upwardb; colours vjiious, chiefly bUcU, though sometimes bun- dled or dun; hair long and close; bodies well shaped; best suited for cold, mountainous countries; good for milk, and inclined to fatten. rolled Dreedy before roenticned— Shaped like the Devonshire breed, though rather shorter; hides moder- ately thick; hardy, and latten kindly on the best parti-; flesh good and well mixed with fat; oxen good for draft. A variety of ibis breed of cows, called the ♦'Sufi'olk Duns," are excellent for the dairy. These are small; lear, big-bellied, and of a dun colour. STDCK. 3^7 .liuerncy, or l*ie7ich TJrceJ— Small; Uglit red; ciiiooih, neat horn; lendei consliiulions; rich milkers; flesh, good. Uelob i5r paleness of the eyes, and general de- bility. The beast should be immediately housed and put to dry food; and ibis, in the early stages of the dis* ease, will generally effect a cure. Cattle sometimes become *'hoven," as it is termed, owint; to eatinf; too much when first turned into good pastures, to swallowing: potatoes or other roots without sufficient chewing, and to other causes. The stomach of the animal becomes extended with wind, and if a vent for this cannot be aPfurded the beast must die. The usual remedy is to open a hole with a sharp pfiinted knife, wi;h a blade thiee or four inches long, between the hips and the short ribs, where the swellinej lisos highest, and insert a small tube in the orifice till the wind ceases to be troublesome. The wound will soon heal again, Ci«tile are soHnetinies poisoned by eating poisonous plants, or by being bit with mad dogs. In the latter case, if the wounded part be cut away shortly after the bite, and then be kept open for some time, it is pethapa the only effectual retu-edy. It is believed that any me. dicine which is very anti-spasmodic, if given plentifully, will counteract the effects of the bite of a mad dog. OBSERVATIONS ON SHEEP. LbY LIVINGSTON AND OTHERS.] Tn a cold country wool is always a subject of impor- ?nce to the inhabitants. In the eubtern and northern 2fi» 33li sheep. states of ibe American union, peculiarly so. I'or more than sijf montlts in the year, it may be con«^idered as forming the chief material of clothinp;, and during the other six it entera largely into the covering of man. Id such a climate, wool, and the garments made fron» it, will always be in demand. The quantity of this important anicle which the wan's of the people require, will be constantly increas- inpj. Jt will be cuMed for es the human race multiplies. Every babe that is btoun;ht into the world is a new cus- tomer to the woollen draper; and the proudest as well as the meanest of mortals derives the protection of his n ked body againsi the inclement elements, from the sheep. Heretofore it has been customary for the people of the American states to irnport horn foreign countries the principal part of the woollen clolii that they con- sumed. Although the sheep lived and thrived well nrrvong them, they raised the animal rather for food than for raiment. The carcase was more important in their csiimati(jn than the fleece. The other produc- tions of a plentiful land afforded them the means of paying for their imports by remittance abroad; and this system of trade and cxciiange wouUl liave continued for a greater length of time had not a jarring arisen an ong the nations. In consequence of commereial^misunderstanding be- tween the United States and the couniiies wiience it had been customary to receive their woollen manufactures, it has latterly Ijeen more difficult to piocure then). With the impediments of free intercourse, there haS been an increase of price, and notwithstanding the il- licit trade carried on by smugglers, the augmented oust of foreign cloin is a serious considcialion to the wearci'. /amidst these restrictions on the intercourse of n ilions, it lias been found expedient to begin a wool. en manuiac- ture at home. Our diplomatic connexion with Fr mce and Spuin has been productive of this favorable result. Twu gentlemen whom our government had sent to Ma- drid and Paris, possessed a patriotic enlargement of soul. They looked beyond the eiitjuette of courts and liivees, and made those ccremootes subservient to a fur- SHEEP. 3-^1 (her and noMcr end. Availing themselves of t!ic favor- able opinion tney had excited by their manner and their talents, they obtai.icd leave to send home a selection of sheep from the best flocks in the two kinfjdoms. To Livin3;ston and Humphreys, their country is indebted for that breed of sheep which bears the material for the finest fabrics. The first animals of this race were two pair bought in France by Dr. Livingston and sent to New York under the care of one of his own servants, where they arrived in the spring of 1802. Ahervvards he obtained permission to ship others, chosen fiom the highest bred flocks in that kingdom, by pemission of the minister of the home department. AH these de- rived their pedigree from tlie stock given by the Span* ish monarchy to Louis XVI, in 1785. Mr, Humphreys obtained his sheep directly from Si)ain. A numerous flock arrived" in good health at New York- The com- mittee appointed to investigate the advantages of intro- ducing the Merino breed into the United S'ates thought it to be their duty, first, to ascertain wiiether this breed of sheep is supt^rior in intrinsic value to the several species bred among us; and, secondly, wiiether, if pro- pagated here,^they would be likely to retain their origi- nal qualities It is in proof to the committee that this race of sheep is inferior to none in the value of the car- cases or in the facility of management. They are health' ful and fatten easily in our climate. The superior ex- cellence of ^eir wool is fully attested by comparison and an attentive examination of the fabiics wrought from the fleeces grown in this country. Indeed the Tvell known fact, tliatthe wool of the Merino sheep has been for a long lime contended by artists and manufac- turers throughout Europe as indispensable to the cow- s ruction of the finer woollen fabrics, is in itsell an in- comestible evidence of its superior fineness. Whether sheep of the Merino race, if propagated here, will be likely to retain their original qualities, has appeared to the committee to be the main question of practical im- poriance. Upon this pjint the committee are not left to doubt or conjecture. The evidence that the wool of the impoi ted Merinos ftas not deteriorated is conclu- sive. Gentlemen ol the first intelligence and iniegnty 333 SHEEP. Inve attenlively watclicd the proj>;ressive stale of Co!. Humphreys' imported flock, and concur in attesting; the facts, that the wool of the original stock retains all its siiperifir value in quality and quantity; that the full blooded profjeny produced in this country is in no re- spect inferior to the stock imported from Spain. VVerc the proof derived from the observation and experience of respectable ciiiz^ns, in any dej^ree incomplete, the fact that the Merino race is capable of enduring all the eCTects of a northern climate, wi hout detcrioralion, Would be apparent from multiplied experiments made in different countries. They have been successfully propagated in Great Britain, France, Holland, Swit- zerland, Germany, Denmark and Sweden. In these new and various situations, their fleeces, on the experi- ence of many years, have bee.n found augmented in quantity and not diminished in fineness. On this com- bined view of f.icia, the committee do nat hesitate to express a decided and unanimous opinion that the cli- mate of the northern states is not unfavorable to the propagation of this valuable breed of animals. The committee deem it necessary to suggest the importance of melioratmg our breed of sheep particu- larly in the article of wool. The opportunities that are wow offered of crossmg the blood and producing a mixed progeny, as also of preserving and exiendini:; the full blooded breed to an uulirr.i'ed degree, are, in the opinion of the committee, advaniage^^of high im- portance. Tha wool of the mixed breca surpasse that of the ordinary sheep of the country in a svirprising degree, both in quantity and quality. It is found to be very useful in the hat manufactory, and is eagerly souglit for at an advanced price. Its value to the citi- zi nsol this stale is very great for the domestic fabric ol homespun garments. Many of the citizens of this and other states in the union are convinced of the intrinsic value of this breed; and the legislature of the state of New York, desirous of securing the staple of the woollen manufacture, h.ve considered the extensive spread of the Merino sheep in and over their state, to be of so much in»por- tauce as to encourage it by assurances of liberal pect: niary advancenaenl from iheir public treasury. S«EEP, SBB i'l js desirable ihat our country should be stocked ■ i.ii various kinds of sheep, in order to supply i.scif '•.:;h (he various sorts of cloths. In England tlicy have ''■\e Tceswatcr, the Lincolnshire, and the Dartmojr breeds, which yield fleeces of long coarse wool, vvejg>h- ing on an average from eight lo eleven pounds, and liis weight of their carcases from twenty -five to thirty pounds. The wool of these sheep, and of the Heath, KxnDere, and Beikshire.breeds, which are smaller and have coarser wool, is proper for the manufacture of rarpets, 8cc, The Bakevvell, Carlwold,and Romney Marsh breeds iiavc also long wool, but finer, being belter fitted for the manufacture of worsted fabrics; and the average weijjht of their fleeces is from eight to nine pounds; the weight of iheir carcases is from twetity two lo iwenty-four rounds. The Bakertcll is an improved breed, and was en- niii'icd upon some cf ilu>se before mentioned, and are l.ighiy esteemed for tlic fa'ness of their carcases and -•or the fine taste of their mutton. . In addition to tliese tne Kn^lish have various othe? kinds, ijcsifles the Merino, yii^ldiny: fleeces of short wool of various qunmiiies and qualities, the finest of '.vhjch arc the Dunfared and S i<.i!and bjeeds, and the next finest is the Mereford or Kye'and breeds, and tlie next the South Down. The latter resemble our com- mon slicep,, Having wool equally fine, and are esteemed next to the Oakewell i)reed. Mr. Custis, of Virginia, is raising a new breed, which he calls the Arlington sheep, that yield fleeces of long wool. They are a rnl^{tu^e of the li ike^viU bleeds with a lonij wonled PtMsian ram. He hag also i'le Smitli's Island s.'ieep, w- ich are remarkable on arrount of the largeness and fineness of their fleeces, T ey- arc shorn twi'.e a-ye ir, and some of the fleeces weigh four pounds at each shearing. The Otter sheep, so called on acco'int of the length of their bodies and the shortness of their legs, have wool of an inferior qiir\Iity. 'i he IJroadtailed sheep are found in nlmnst etery luartcr of the globe. They are of dilTcrent kinds, and 334} SiiEEP. yield fleeces of (lifTcrcnt qualities in dlfTcrent climaiei; Tl)ey are fjenerally larger tlian the European sheep, and the tails of one kind weigh in many instances fifty pounds, beinp; so weighty that the shepheids are obliged to place two little wheels under the tail to prevent its beinp dragged on the ground. Thecomprisitionof thisexcresence is said tobe a mix- ture of flesh with a gicat proportion of fat, and to be very delicate food; but the animal has little other fat, (lie tail being in him the repository of Ibat fat which lies about tl^e loins of other sheep. , , The Cashmere breed, in eastern Asia, surpasses {he, finest fleeces of Spain for the exquisite delicacy of the wool. A yearling sheep has at its first shearing two broad teeth bei'nie, besides its narrow teeth; when sheared the secor.d time it has four; tlie thiid time six, and the fouMli 'lime eight; they are then said to be lull mouthed. The teeth of ewes begin to decay at the age of five 5 cars; those of wethers at seven, and of rams at eight. — At this nge a ram should be castrated and turned ofl" to fatten with other old sheep. Ewes will fatten faster during j)rcgrancy than at any other time. Those set apcirt for fatting should be kept separate on good feed, and have some Indian r cal daily. U is said that a sheep is never made very fat hut once, and that then is the proper time for killing if; but perhaps this is not founded on truth. The proper time for shearing is when the weather has set in pretty warm, but sooner where the wool is falling off. The wool of the merino sheep must be washed after shearing, as it cannot be washed to any ef- fect while on their barks. The shearing of these sheep may be later as iheir wool nevei falls off. Sheep of the common kind may have.il.eir wool wushed while on their backs, but in that case they sl>ould be kept some days previous to shearing in a clenn pasture, in oider that their wool m.ay again imljibc some of the oil which J3 lost by washinii, which will render ihe stealing more easy and require less oil to be afterwards added for spinning. In shearing care should be taken not to tut them, and this is more particularly necessary with the merino SHEEP. ^330 «heep, whose fleece is so close as to render this opera- tion much more slow and difljcult, double the titnc at least being requisite for shearing one of these ihat is ne- cessary tor one of the common kind. During cold or rainy weather, after sheoring, they should be placed where they can go into their place of shelter when they please, as they know best \yhen t!>ey want shelter and when they become so warm as to require the open air. The wool of yearling sheep should be kept by itseU', because not having the same texture or sirengih that the wool of older sheep has, it will make the cloth shrink unequally if mixed witu such wool. Tne oiher fleeces may be toited at shearinj^ time, making sepa- rate parcels of ihe thighs, the bellies and the back aud sides. V/ool should not be kept long without washing, as in that case it is liable to torment aitd spoil in tiot weather. Sheep require but little water if they feed when the dew IS on the grass, but in winter tliey should have tree ncccss to it. Feedintj each with about half a gill of Indian corn per day is very beneficial — it keep* iho flock in a thriving conJiiion, it enables the e>ves to rear their young much better, and it prevents the wool from fdliiog ofF in the spring. For early leeerous in this country as tiiost otheis. The most prevalent among grown sheep are as fol Jews: — 'ihe see') appears nrst by ilie animal rubbing th'.: patt aflecied, ami pulling out the woo! in that pait with its tteili, or by loose locks ol wool rising on its back »nd shouUiets. Ihe sheep infected must be taken from the flock and put by itself; then take the wool off the pert afi'ectcd, as far a« the skin feels hard to ttie fingti; !tl it be washed with soap tuds and rubbed hard with a shoe- brush, so as to cleauic and bicak the scab, rhtn anuisit it with a decoction of tobacco water, mixed with the HORSES. dsy .hird of Jey of wood ashes, as much grease as this ley will dissolve, a small qiianliiy of tar, and about an eighth of the whole mass of the spirits of turi)cmine. The ointment is to be rubbed on the part aHectcc!, and for same little distance round it, at three di'flerent timer, with an interval of three days after each washing; witii limeiy precautions this will always be found sufliciont. The Tick occasions a constant scratching;, and proves injurious to the wool. f'lcre. — Cause tobacco smoke to be conveyed into eveiy part of the lleece where the ticks are. HOUSES. The marks of a good horse are: a high.neck, full breast, a lively eye, a stronsj back, stiff dock, full but' tocks, ribs reaciiinsj near to ihe hips, aad j^ood hoofs. Mares thai aie very fat and gross are not so likely to conceive as those that are moderately fat. A stallion should not cover before he is six years old. nor after he is fifteen. A mare should never be cover- ed beloie she is three or four years old.- About ihe 1st of June is the proper time to put her to tlie liorse, auci every ninth day after till she refuses to take him. — Mares go with toal eleven months and as many days over as they are years old. \Vi)ile with foal they should be housed pretty early in the fall and be well kept till foaling. I'hey should not be rode swiftly, nor put to drawinj^ or carryinj^ burdens, for a month or two be- fore foaliojj. i"he smell of a hide newly taken off will make a mure lose her foal. When about to foal they shouid be kept in a yard by themselves. . It is essential that Jhey should give plenty of milk in order that the colts have a good first summer's growth. Horses should have a dry pasture, and a [j;oo(I shadj in it; and for wat)t of water they frequentiy learn t i feed in the night when the dew is on, wliich renders tho grass more nourishing. Clover, whether green or dry, is considered as one of the most suitable grasses for horses; hut if clover hay be fed to Ihsm for some time, it producci too great a degree of loflfeeness. Clover and timothy together are therefore the best. A horse's a^e may be best ascertained from hij •eetl- : The first year he has only small grinders an i 29 i. 338 HORSES. f»atheicrs, of abiightish colour, which are called foar-- leeth; the seconrl year he chanj^es his foremost teeth, viz. two above & two below, and they appear browner and bigger than the rest; the third year he changes the teeth next these, leaMnjj no apparent foal's teeth bc- fore, but two above and two below, which are all briglit and small; the fourth year he changes the teeth next these, and leaves only one foal's tooth above and one below on each side; the filth year his foremost teeth are nli changed, and the tushes on each side are conr- pletc, and those which iucceed the last foal's teeth are hollow, with a small black speck in the middle, which is called "the mark in the horse's mouth," and con tinues till' he is eight years-old; the sixth year there Appears new tushes, near which is visible some yonnij flehh at the bottom of the tush; the tis^s being whi\t, small, short and sharp; tiie seventh year his teeth arc at their full growth, and the mark in his mouth appears very plain; at eight all his teeth are plain, full, and snioolh, and the black mark just (liscerniijlcj the tushes looking more yellmv than ordinary; the ninth his lore- most teeth shew longer, broader, yellower, and fouler than before, the mark quite disappearing, and the tushes bluntisf; at ten no holes are found in ibe inside of the upper tushes, which till then arc easily felt; at eleven his teeth are very h)ng, yellow, black, and foul, and stand duecily opposite each other; at twelve the teeth of his upper jaw hung over tfiose of his under; at thirteen bis tushes are worn almost close to his chaps if he has been rode much, otherwise they will be long, black and io^A. As the horse is subject to many diseases, this work would be in»perf9Ct without making some remarks re- specting them. . jitiCicor^h a dangerous disefse» proc'teding fjom a fulness or inflammation ol the blood, occasioned by high feeding without exeicise, or liy hard ruling. In this distase the corrupt and innamcd blood raises a swelling in the middle of the bre«st, juht against the heart. Upon its fii st appearancelake a large quantity of blood Iron) the palate veiriS, or, if they be hid, from both sides of the ntck; then give to drink diapente whh beer, adding an ounce of sugar candy ancl halt an HofiSES. 339 ounce of molasses to it; anoint the sweUin;^ evci y xlay with a inixiure of basilicon and hog's laid;an(! \^en the swelling is soft let out the mailer, washing 'v»,\viih copperas water; tiien heal the sore. JM The Bol Horms bieecl in the straight gut, ,<;/3r the fundanient. To prevent them, give youi" Ijonifes iti the spring and fail one ounce of powdered amauony and three cuiices of the flour of brimstone, ancT at tiaiea mix ihc lea of spicettood with the horses fecil, ^■d.'^eovv am! then a p;!)t of flax seed. By this mtihoCT f^ui- horse will be kept -sealthy and free frooi bolls. '1 he animal makes signs of this disease by frequent- ly looking behind it and frisking iis tail. Cur&-r-Gi\a the horse a few doses of linseed oil a pint each time, aiinil holi^ I'vit llijs in iiis nicii'.li i i.d let liini chew ii wliile ridir.g him, and indue scast n rtpeat the dose if i ccessarj*. draxcliivg is caused by liltle gravel stones f!;e{li!)g in l.ctwecii the hoof and the shoe, wliich settle to the ruicU, mid fester the part, h is cuicd by picking ou !lic giavel Hid di awing the place to the quick, thci- '■opl'ing up the loot wi.h hcise jjrcase und hot impen- tir.c. C^ifcl|''is cccasioncd by bruises with the saddle, C'/aiP-Kub the swelling witli good brandy, laying on a ]!3prr socked in it. If the skin be btokc!), n njixturc t/l led wine and sallad cil is a good remedy. 'J'he JIaiv is -a giiatle fjwSwing between the nether ryc!id ocd tliC eye, which, if not extirpated, will pol ;!5e eye entirely oijt. It origin-Ttcs from phleginatic liumcrr, which, iiilling from the l-.ead and miiiing loge- '. hei, form at last this infirmity, 'i'hc cure is as follows: Hold tlie creature fast, r.r.d tl.iiist a needle with a strong tliread through the t ycbd, and tia it to the mane; i!icn a needle uith a longtluead must be thrust througii the haw, and the skin cut routid it wiih a sharp knilt; the ha?^ is plucked out byiieans of the tliicad; aficr Wiiich the eye must be cleansed Irom (he blood, and v.sS.td vMih beer with s;j1i dissolNcd in it, "i he Casting of the flocf arl'ies fion> some prick, for.ndeiiog, surbating, &c. wliich causes aajmposthu- rnation in the fuot, vlicreby llie l-oot, and "Sometiines Ibe c< ilin bene, Iveing spungy, fjlis ofi in large pieces. IIooJ /oo.vfwrrf/— If ihr pai tit g be icjund abom tiie coronet, caused by foundeiing; ii in part, then by z jiiick, quittei bi.ne, gravelling, kc. h'coj nivelled.—'liws btfds )oung horses, whcp. viought bard, which mukts the h:«cf swell by reason cf ;he blo(jcl Idlling down and sctiline then, and if not speedily remove i bejrets a wet spavin i'he Brittle I/cof. -The hnof in this distemper cracks and llakes oil on cveiy slight occasion. . 'i lie curt in these sever 1 disorders of ilic hoof is as fo I ws: T.ike bee's w;;x, rt&^ed turpentine, si.ei, and hog's htid, ol eycli four ounc^; s:illad oil a quaner of a j.ih', and a half a pound of dog's gre-isc; Iti iSe wiio'c Lc nitlltd logelhcr and sticintd tl.roujih a iietc cl car.- HOliSE'3. 3lil -ass into a c;anipot. Anoint the hoof well with this twice every day, especially at the loo; and it there are .ny lare;e cracks, they must be filled up at every liessinp: with a mixture of equal parts of Cow's dunjj uiifl hog's hrcJ. The Lammas is a swelling in the roof of a horse's mouth, which hinders him Irom icedinj^j Young horses are most liable to it. A cure miy t)e effected by apply* in^ a hot iron to the swollen pjrt, and 3fllM|^rds anointinij; the place »\ith olive oil. ^^r The Spavin is a disease of which there are four kinds. Two of then:i are sealed on the inside at the bottonti ol the ham; the other two on the inside of the lioof, under the joint. The two former are called the ox and dry spavin, and the two latter the wet and the boney spavin. The ox spavin is a callous tumor, hard as a bone, and very painful. The dry spavin is iiiorc easily perceived by the horse's raisinc; the le^j with a twitch higher than t!ie other. The blood spavin is a Soft tumor which grows through tha ho )f, and is usually full of bloody matter. The bone spavin is a crusty substance, growing on the inside of the hoof, under the joint. The ox and dry spavin is occasioned by a kick cr hurt, and the blood and bone spavin by some infirmity in the hoof. The method of curing it is by blistering ihe part; but if there is blood or other mat- ter, you nfiay apply restringeiits and a, bandage tightly drawn round the part. Should this fail of cure, you m-»y make an incision into the bajj and let the matter discharge, and dress the part with lint dipped in British oil every day until a cure is effected. Seairifers.—-'Vhe method of cure is to take a quart of blood from the neck, drench him well with flax seed oil,^ and likewise give him one ounce ol the tincture of assa- faetida every six hours for twenty-lour hours. If no relief, bleed again, which method will often cure the worst stages of the disease. Jfiid Ga//s.— The method of cure is to open the swelling about half an^ch and press out the matter, and apply the decoctior^w birk to the wound and band- age it up very tight, and a cure will be effected in a short lime. liowelling of Hora€9~-'\% a method of cure frcquent- 29» 313 HORSES. ]y ha^rccoursc to in inwaid straiiis or hard sweUings not easi'y remoted. S/i/ent is a callous, hard, insensiljJe 5\vcllinc: winch breeds on or adheres to t!;e sliank bone of the horse; ic fif'cntimes grows »eiy large so as to spoil ti.e shape o! ihc leg The best remedy is blistering and the applica- tion irf mercuiial ointmenr. Fistula When the horse is first attacked a cure will Vq ca^lMj^ected by hlecdirg, rovvetingand physicking; likei^pipe horse must be kept from heating his biood and apply cider oil as hoi as it can be borne every 12 houis. If the ulcer is formed the part should be laid open and the matter discharged and the wound cleansed uiili a solution of castilc soap, thr pirt anointed with tar and scneca oil,lia!f and half, applied about blood warm, when a cure will be saon efTected. The FoUevH — 'I'he cure is effected in the same way as the fistula above described. Farcy — A cure is effected by bleeding and purging, and turning biai on fresh pasture. SUBSCRIBERS NAMES. Wm. Connor, Daniel D Gviren, Jnstph Ver^, Sam'I. Clure, II. S. Stow, John B'.rkliy, John Hunt,'\Vm. Shannd), Thomas Hooper, David Johnston, James B. <21ow, James Fakin, Joseph Ltird, James Alleson, John R. Shannon, John Allison, Samuel Porter, Wm. Poller, John J. Mrller, Henry H. Sanith, Samuel Smith, Robert Darab, F.Ii Kvans, James Crawford, Samiici Jones, Wm. Reno, Oliver Phillips, Isaac Walker, William V. Smith, John Pugh, J. M. Luckey, Jon, Evans, Schaler Stone, John Klinober, Samuel Sayer» Adam Ralston, Thos. Giiswold, David Harper, Levi IM'Contel, Jacob Towntend, Wm. W. Hoon, Wm. Beiiconi, jr. John C. Scroggs, John A. IJiIos, Joseph Dnuthitt, Roh't. Wallace, Thos. Officer, Thos. Karr, David Hull, James Wilson, l*ter M'Failand, Thomas Hunter, Jan^es Sprolt, Peter^^rowl, John Anderson, Robeit .Vl'Caltry, Abel Lodge, Jonathan B. Ferrall, Thos. C. Morgan, John Pnchett, John Barett, Broj. Ferrall, G. M'Cook, W m. Moise, George Enuly, SLIJSCRIBEUS NWIES. 343 Maclion B.-.Rgos, D:ivid Watson, Jacoh s)iouke, jr. John 'Jhonison, Joseph Richan'son, John B) rns, John Cal- flon, jr. Daniel Smith, Eclvv;irr1 Carroll, George Atkin- son, John Haston, Cicorce Wadsworth, yudson Can- fielrl, Thos. Carroll, Chailes Sampson, D. IJam- sry, Jacob Arlcr, John Morri^.or, Jacob Crowl, Jo!>n Kee, Baltzer Crowl, Henry Breker, Jacob Rumeli, Samuel Lam'-.ern, Hermon Crane, Wm. Emrcy Rns- sfl. Cook Fitch, A/arrron CarfieW, Trurnan W. ■Wiiitinp;, Andy Way, Wm. Hogg, William Blylhe, Shaclrach Bostwich, A. Hill, Wm. LincJa, I'nech W. Heaton, VVitherson Haton, Stephen Recs, James A. Nelson, A. Adams, H. Stevens, W. Croxton, A. Suiher- land, Horace Rawclcn, N. Brown, Lesier Cone7 ^Vm. M'F.irlanc, Snmiiel Tyler, J. Rawdn, Wm.CulIen, Hen- ry Siiles, S. Seely, E. R. Thomp-^on, John B. Harmon," G. Hapgood, Wm. Biishnell, Tracy Bionson, Jacob II. Baldwin, Peter Allen, Elijih Flowers, Henry Man- nine;, Noah Z. Brook way, Fi)aniel Barns, Rob't. "M'- Farland, Lewis Reeves, Asa Low, Scth' Thompson, Samuel Raney, James Vangorder, Pratt Teit, Ricliaru Iddinj^s, Cyrus liywor'li, John Hersh, A. Stevens, Isaac Lee, Joshua Henshaw, J. P. Danford, John Brown, Ira Spencer, Allen Humason, E. Spear, Almon Jaknc, John Mullen, Wm. Gilmore, James Walt, Geo. Qiiij5ley, David L. Cooe, Francis Freman, J. E. Wood- bridge, Jonathan Smith, William Morris, A. U. Bissell, Josiali Palleyr, Wm. Stewart, Benj. R, Hull, Philip Kinne, Hervey Wicke, John B^^rcl.^y, Robert Hartley, Alex.nder M'Kinna, Chauncy R Fowler, John C. Ar- nold, Jared Kiriland, Willis Bixley, Joseph Hisey, John Jioose, Willi-Jm ^'arson, Samuel Beans,. D^ivid B shop, Jacob Moyl, Richard Limbu, William Beans, William Case, Robert Chamberlin, John C. Smith, Jacob Clap- sadle, Oi!h he, Strohn, George Duck, Joseph Ledlie, William Watson, John Stevens, Fisher A Blocksom, Stmul S. Henry, Jacob Helman, John Kenny, Joseph Gillmjjham, Willi im Cnmpbell, John Campbell,. John. Ware, Jacob Cook, Jg|» Webb, jr. Isaac T. Gilbert, Daniel Hitrbaugh, Hti|^^pina;er, Benjamin Pritchard, Oliver J Korsenhurgh, William Frederick, Isaac Jenkinson, Gollbid Northdurft, Samuel Watson, James Wilison, Bciry & M'Ardle, Neel k Allen. A. Buch- anan, Davis & M'Carty, James Maiiicide, James Dare, S-th SUBSCRIBERS NAME9. «<■ R H. Cashcll, Wiliram Irwins, Zacheiis Punohry, Wiirnm M.iihers, George Diilty, J-mes W, Rnhle, P W. Ketineflay, J. Evana, ^sa Ricliards, Oeort^e Hoec", ^'Iic'^iah Wel-^'infr, Nrithaniel Detrell, (ieorq[e J. RTiMleit, Gad Evans, ■».rchibalfl S. T fUl> John Kel- ly. D. n. Rayless, Isaac Lewis, Samuel Brewer, At- kinson Tlill, Alexanfler \\'ishaTt, John C. Dorvall, Pefer (""f^oVj, Jnhn ^T. l^alden, Tames Moody, Ezckiel Davis, Henry M'Kennv, John M'Mullen, Freeman VVhi'ini^, Flihu '^Varner, Charles Tiofhy, Eli J. Bonghton, John Bri-Me, Ri h-^rd Fitch, Walter Smith, William Bottom, Porret H i ilv, jr. Joseph Tuttle, Ezra Gilber*, Benjamin H H. Cyrus Ward. William Chapman, Joseph Si^mner, C'l^rles Sumner, Julius Sumner, John Sumner, JacoH H-uh, Luther Hirshill, n trt Syurre, Josepli Beal, John II uton, James Prijon, Joseph Brashears, Jonathan Binns, Thomas G. Lamb, Amos Giffith, James Meek, John R^he, Jacob Crowl, Joseph Mills, Ge-rpe Mair, George Hutchinson, Ma- tbis Thompson, Washington Hxit^h, Joh\> Lyon, Peter Hutzog, Wm. 8. Cannon, Robi. D ivis, Frmcis Beal, sen. Robert Ranson*, Robert M'Louarhline, Wasliing But, O Watson, Jicob Barnes, H^wirr Goumer, Jjmea A. M'Clellan, Arthur D ilv, David Hunt, John Jick- son, Samuel Woolverton, John Johnson, Hugh Smart, P'eter H .Ideman, Benjamin Watson, George Syers, George Kinkeade, George Rbby, John R. Johnston, Jnhn Blochcr, Joshua Johnston, James Bryant, Samuel C. Covvden, Jeremiah Boyd, John Greer, John Mii- chel, J mes Campball, John Morred, John Shotwell, James Howden, Richard Crooks, Galmor Ludiaton, LerH gar, Joseph Frost, George Millftr, Peter Shirer, Thomas Brown, M. Shafer, Samuel Denison, John Cox, Wm. Masters, Robt. Palten, C. Smith, Robert C. Hagen, W;n. H^llara, John Hallam, John Rapp, Henry Smith, W u. M. H >mes, Alexander Homes, Bendiche Roads, Richarl Richardson, Henry Galla- her, Andrew Burget, W n. M'Cready, John Owin, Richard Stevenson, John Stjgknson, Samuel Glass, Nastnu Hickney, Samuel H triTO, J. Cochran, Andrew Luch, Henry Veen, Thomas MCag, John Clark, Thomas Barrtngton, John Shradcr, Thomas Barrin^j- ton, George Scott H.rshe, Robt. Moore, James Mor- gan, James Mac Kull, Samuel Carothers, William SUBSCRIBERS NAMES* 345 Ewing, Thomas Laughlui, John Grayson, Mosca !.)Ie, Abialiam Van \'oihcs, Isaac Vance jr. Samuel Ik'ss, James Cinfiiih, Occl Sc;uicr, Daniel L. fioble, Jolm l/uidley, John Walt, Win. Mioniken, "VViiliam ilemey, Eliphas Perkins, Isaac N. Neeson, Ira Knigs- Icry, Amos Crippoij 'i"honias IJrice, Janies (Jilmoie, '>\'m. H^rt, S. Huston, Janies Siscon, H. AV, Flemin.q;, John li iidest, John llcdton, Adam Hall, John Men it, J. li. Iliiris, Wai. Piiillips, L.Johns, Caleb Hii ford, Samuel Johns, Jot>allian Morns, Elijah i'hillips, Wfu. lleilor, Wm. Rice, Adalph Huil, Moses Zoc^reder, l)Li\i(l White, John Wever, James A. Crawlord, John Oawford, James Neal, Tlio. Ncal. Samuel Iloaton, John M'Shary, I'etet Sharpnut, Abner Mundti, Jacob I'rench, Wm. Devali, Joseph Snivtiy, Ahntr, Mille- binn, 'I'hos. Kyrould, Cornelius O. Conner, Samuel l^nse, Luis Sin.kins, Jesse Coxe, Isaac- Rrison, Volun Nichols, M. Diil, Da\id Davidson, Julin Mulligan, Silas Ilathewi*}', Levi Hart, Satnuci Mossier, Elijah (iladden, JacoU Uoss, Stephen WaUcs, (icorgc Rice, J. C. Simonson, J. Kniglit, "W^iliaui Au.sjdon, John CJulheier, Andrew Kees, John Mi;chell, Thomas H. ]'o\vler, Thos. Hall, Samuel Ilfghe, Aaroo Eentot», Daniel Cooper, James M Ji ;tn, John D .j;ij, Jaines Stevens, John H. Wau^li, Jonn S. Clarrett, Edward Slraney, Daniel AValiz, Peter Wole, Auia-j-Johnston, }{, W. Hirding, Alexander Monioch, W n. S. B. M'Liure, Samuel J. Rowley, W . . S> ii.ms, Chailcs AV. Dougherty, Aaron li vyjue, J i-iils Kitstnan, Arthur Ham er, lleniy Jack, J. Wnue, I'.dwara Jones, Samuel Snnih, Jolin Jocknian,, I'lnlip '1 homas, Harvey Scnot, Tlios. G. Cii!>on, Al)rahan> E.y, .Simon Jack man, Sauiuel Snatplc^s, Wm. S, J.imes Greer, J sey, Daniel lladorn, David Sumers, J. Conrad, Mahlon T. Stokes, John M' Double, George Brown, Wm. CoUin, E. Colman, J. AUendcr, Thomas Bulked, H Kerns, A. C Johnston, G. B. Craft, A'i. B. Porter, R. Williamson, T. L. Rogers, Hiram Hcalon, 'I'hos 11. Beard, Chaiica Porter, Joseph 1 hnrnion, Alcxr, Beard, Sol. G Gripps, A. Stuart, Wm. Wcyjie, Robi. Estep, Samuel E.vans, Dar.icl Rogers, John §t. Clair, John W. Philips, Joel C. Ball, Abm. Balding, And. Dempsy, Jacob Gaddis, David Aiild, G. W. Miller, Lewis Marchand, John Hoge, Thos. Manfield, Jos. Reynolds, James A. Yaikc, Kwing Brownfitld, Robt Curiy, ChrisJan KclToid, Jolm Shaw, Morris Mnriis, EliuS Jelleris, Joiepb Kib- lef, Clement Hood, Yetui I>en!on, Harvey Runnels, Wm. Stephens, licj. Wood, Jacob liyifoibuuuh, An- drew M'Mastus, Denis Sprii^ger, H. W. Btason, Ab- ncr Greenland, Wm. Miller, Ji>mes Gie.a;g, Jolm M'- Fee, John Hacknty, Christopher Balsiiv^er, Joshua Woodward; Richard Miller, Wm. I'lnley, John Jack- son, Hugh Gilmote, Bejn. Craft, Enoch Freixh, Mo- ses A- Ross, James Wilson, Alender Wilson, FremaD Lewis, Thomas Wilson, Saml. Garden, John Overtinfl", Wm. Grove, Altxr. Lucky, Robt. Ailcnd,.r. Da^id RotMson, Elijah Crawford, Eiisha Allen, Thos. B'own, J.'mrs M'Sharry, Thos. M'Kibbin^-, James Ridd, Ju^h- uai L'liid, D H Cnallant, Saml. Fiizsirnens, John Rog- ers. Shepar.'l Conwell, Jonson Vankitk, John C. Siinch- tOTnb, John Cunningham, Daniel Craft, Andiew Davis, JaiTiis Gipsun, James Snp, Samuel Porter, John Har* per, Joseph Ridi;e^(\.!exander Davidson, Denis Riley, Jonathan Hoge, 'n.omas Etlw^H^, Maien Newbuii), Thomas Hatfield, Thoma" Reed, James Lewis, Sam- uel Lewis, Alexander Brown, William Elwood, Jain:.s Cunningham, Presiey N. Miller, John Moore, iliorr.as Ligijc, jr. Levi Crawford, Gideun Jjhn. SUBSCRl J«mes Kearns, Braley Laughlin, Henry //eaton Lawver, James Meetkerk 35edell. //uRh Biiday, W sey^ Isaac //ammon,-Tjohn C David Crafi, SatTnicl Vlille riel R. Cannon, . Joseph T. N Joseph Roberts, Benjamin David Jackson, Lewis Switze Langley, James E'. Breading,.' Dearlh, George Craft, Lot Thomas Burson, Samuel !'.>-> Green, James Golden, A Thomas Ims, John Bjoz:*, : Sanf^Ieis, John /leaton, F ff. B Samuel Ifest, ^^m. Litaenberger, Mi Moriison, John Vcves, Joseph Ailes, Clar •M'Uline, Jay Thompson, 7irrmial) Jennings, MoR'ett, James Anderson, David C. liurnell, Miller, Thos. Siiarn, Samuel /jighinbothan. An Gregg, Jaraes.B.irns, John W. Lynch, Jesse Lmru Thomas Conwell, Wm. Wort, John Whitecotton, O'Ven Fraser, JjoiesGreer, Jacob //oge, 77 ram Dur na/, Bjlh Al'Cormick, Jotin Dearth, Wm, Moor, Maxcl Dearth, ^arnebas Vanhorn, AJam Randolf, James Murpliey, Jojm M'Cregg, J«ieniah DowqI. Siniuel Cochran; James (»allaher, A\;xaiid(r Ful- ton, Richard Wells, John S. Parker, M irtin Turnert jr. //cnry A-raham<, J.)hn Arnold, John Conwell, Septimus Arnold, Simuel Ntialon, Auanits Simkios, Benedict Kimbcr, Joshua Vcrnoii, Robl Kimocr, Ed- ward Campbell, jun. Wm. R. Campbell, Cti. //meSv Wm. M'F ly, Gilbert S iiith, John M'Cjriney, Jonas Ciombaclier,J lel Root;r's, James Cox, Elisha D. B\r- nei, Ja m H. Polsley, S nucl JaCKSon, J ):hM F Johnson, J >l»n S aliv, //cinry M'lrphy, Thomas B.akeluy,JjCobM'ss, //. F. Cetnn, Creton M'Cauly, Wm. Rogers, B-ii Laughcad, flm. M 'Clelland, John Lorwdale, I'homas ]^ It allace, J. /F. //addcn, Th. Luyton, A^pn^ .'/ays, TiiVois Irons, /( m. Inghram, Robert ./^dums, /Vaivey Jalntson, t)')adi3h VanHiie, Simon Rinchart, J;ihn RoicU^ fiiyrew IHI- son, David Thompsoii, Joseph //. Ker!>v, J )S']jh J.)ncs, Carey M'C'ielland, Ephraiin Sigcr, Samuel Mickle. .'AMKii, r . John 13. Stump, .Ton:i , J no. Fienc, Jv)b //arvtv 1 1 arc, William //awkin 'lliaon; Samuel Allen, Isaac Abia Allen, Allen Stock- in Crawl, Merihia^A'Iensworih, !Jeorpe Cltho, Sanrmel JJ inters, //tnry, /^ m. Lgiser, Cliiis- [Morg.in, Thus, S, /laymond, Ion, Esqr. Green, Jonathan Try, 'hbs, Caleb WooilwanI, Martin J^artiidge, Herman Tyr^'', Zalor, Richard Ixui^/ ;i Neno;>, Seiii Idtod, (Itniy M'DeriTii', Edward ^.'albeit, Wn: Ihitil, Stephen Pa- kcrson^^rho'. Ilaj vl.Chaprnanv John Murrey, Jas. W. TiaiV, Crchran, Dnvid Flick, yosialiU )yer, Josph. Piijerj J. Steel, y/ibeit GuUatin, S.e.ihon ^Jood, Isjiac: rVhcat, v/rlbur Fitch, M m. Everhart, Jimcs Dtsnhp, Kuhert Can[>pbel!, Dr. fiettan, fKm. IJ.)on, Jos. H.)on, J/m. F<^!8'er, \Vm. Mai'sheii, John Dehah, James' Collins,^. Ci. Fulrchi.d, Ciarrct C/opor^ Ja-nei //jJ drtk, John Gitsindiner, Krael ruylv-^r, J.ihn Of, Enc ^^C^^ Hand, Joseph Dch.df, John ^. U^vis, J iS. Ilubin- sor, -Thomas Kelly, Louis Lowry, John.Jur.es, Juseph I?j!|, Elisha Ciinnjntjham, John Seaman, ^osepli Keep- ei8, Richard Crop'and, VVni. G. rurncr, I'homas Kil- p^trick, Mori is M'Gormkk, ^-