S934 S 534 .T2 n2 Copy 1 A Maim^all for Msglh Sclh©©!^ With Special Reference to SCIENCE and AGRICULTURE BY JOSIAH MAIN Department of Agricultural Education. University of Tennessee [CopyiiKlU ISIIIS by Josiah Main. All Kiglil?. Ue-.erverf] UBKARY ot CONGRESS Two Copies Rece.ned DEC 4 \20B I . Copyright t!i!ry_ CLASS Cw XXC No a ," ,/ M.IXn.lL FOR HlCrll SCHOOLS A MANUAL FOR HIGH SCHOOLS With Special Reference to Science and Agriculture I. Point of View. Order is heaven 's first law ami this niainial is an attempt ti) sive the appearaiiee of m'der. to a matter that is more oi- less i-onfiised in sehonl men's minds. In I'eeent x'ears Ihe i-oiirse of stud,\- for the hisiii has been carefully -worked out and agreed upon and in its approved form is either Ihe workiufj plan or the ideal of standard hieii scdiools. Sueli course includes a e'euerous amount of woi'k in ])hysics. iduunisti'.w physical gcog- rajiliy. botany, zoolouy and physioloLiy. Since the best method of illu.s- tratiufi' an\' uid is by means of familiai- materials arid since to a vast ma.jiu'ity id' pupils these for the scieimes mean au^ricul- tural materials eeonom.\' dictates the use of ^vhat the I'ural environment ;.lf(U-(]s in leachint;- all sciences. ;ind no science slioidd be attempted that cannot be demonstrated by some means; oi- stated convcrsel\' fi-om the industrial viewpoint, since auriculture tlepends on a kno\vlede;e of all the scieiKMs the only vay to put au'i-icultural instruction on a safe, rational basis is to eorrclalc it with the underlyinc- sciences and teach both toeethei' witliout atleULptinii' to draw any very shar]) line to indicate when we pass from the cultural to the industiaal use. Granted that scien- tific subjects where as zceil laiio/il liave a cultui-al valui' not inferior to other subjects in the cui-riculum and tlial tliei'ef(n-e they should be as liberally provided for. and granted further that a reform in education in the interest of industrial vocations is imminent, how may .schools most economically meet the two i-equirements ? Here the school man is hesi- tating;- while the advocates of industrial education are not. The writer as a school man of some variety and lentrth of experience insists that if •2 .1 M.'lXriL I'OK IJhiH SCHOOLS (Hliic:iti(iij is to lie- i-('fiiriiic(! "1lic I'l-visidii slidiiUl Ix' by its friends" that w' iii.-iv lie saved tile expense (if a dual system of public odueation and lliat tlie ancient landmai-ks nf iiedau'ii^y lie jireserved. And in the present sil\iati(in it is liai'd Id li'll \\liieli is worse, the fellow who sees nothing lint a.m-iculture or the fellow who will hav(^ none of it. An arti'unient for the intrnduetion of agTieiiltural eourses into all seeondai'y schools (hieh schools) maintained by taxation of an agricul- Inr.-d puliiic should not be necessary and is not here attempted. This manual is intended to set forth a nietlind b^■ which the high school may not oidy ]irovide agrictdtural instruction to prospective farmers, teachers of rural schools, and preparatory students for whatever course or voca- tion, but also to show how the correlation of such agricultural woi'k with the high school scierK'c work may iinDicannablr cn/iaiuc tlic value of both In the course of study follnwing the idea of utilizing agriculture for the foi'egoing pur])(ises is woi'ki'd out and the oi'der in which various sciences are arrangetl and dexehiped in the course is not only an apjiroved scientitic and pedago^ic;il order but will also be found to satisfy the v more, the hieh school shoulil he made tlie I'ural teachi'rs' traiinnu' school. Tin' liieh sclnud should there- fore send its students in tlll-ee directions — to activi- life, to the colle<,'-e. and to the rui'al stduiol. The sidi.jcct of atirii-ulturc should lie incoi-poiatcd into the sc-icnce work of the hig'h school and not superimposed uiion the already crowded lii^'h sidiool conr-se — a mistake that has lieen made often enouoh that it should lieeiii to he aiipareiit to the friends of asrieultural eilucation. And for this purpose only the "principles" of a.u'riculture (or any other vocation) have a right to a plai'e in the ciiurse. That all princijiles of agriculture are scieiitifii.' primoples and as such ai'e the most familiar and a\ai!alih' for cultural use is here asserted and in the accompany- ing coiirsi' of stuily (dearl.\" illustrated. Courses of study firovidiiig speciheall.\ methods and ]irai'tices In the economies of cultivation of iiai'ticular crops. harvesting, pri'sei'vat inm should be high and .a eonipb'te plan kept in mind in oi'dei' to infiiee (if IvKiiei-mient Statiuiis. Year Book means Year Book of the Uepartiiient of Agrieiillure. Stat, means Bulletin of the Experiment Station of the state where the school is. Proh. means problem. Exeiirs. means excursion. Micros, means microscope. Lab. means laboratory. A unit consists of 'Ml weeks' work with (lailv recitations (if -1(1 minutes each live times ])er week. Twn lalioratory or cxinr- sion jjcriods are equivalent to one rceitatiini pei-iod. Vaiiu' nf irreiiuiar work should be estimated ini this basis. lieadint;' assii^nnn'ots and text books are printed in italics. Courses; Preparatory and general Literary Scientific Engineering Teachers Industrial Short courses in Agriculture Groups; Englisli Foreign Language Sociology Mathematics Science Subjects II 21 31 41 I'J 22 82 42 18 23 33 43 14 24 34 44 ir, 2-, 35-6 45 Pedagogics, supplied by Co. Supt. For whom prescribed S E T s E E T s E T s T T 11 12 15^ 4 3 No. units (years) prescribed H No. eleclives 7 Required for graduation 16 A MANUAL POK HIGH SCHOOLS Subjects by Years I 11 English 12 Foreign Lang. 13 National Govm't^ Accounts yi 14 Algebra 15 Elementary Phys- ics and Phys. Geog SCIENCE in detail (three Periods per week) FALL Mechanics of liquids. Pascal's law. capillarity. Properties and states of matter. Force; composition and resolution, moment. Specific gravity Tamr Daiii. Phn. G». .■ Eanh. Sia. WINTER Mechanics of gases, Boyle's law. barometer. Heat, thermometer. Meteorology. T. nr D-: Aimnphx SPRING Structure of earth's crust, collectic Weathering, frost action. Local topography, stream action. Mechanical principles, r. er D. Plaii (exc II 21 English 22 Foreign Lang, 23 Ancient Hist. 24 Plane Geom. 25 Botany FALL Structure and function of flower. Analysis and classification. Ready recognition of 12 families. Fruits and fruiting habits. Ltavittand Crar, SPRING Physiology; ge Seed structure. Ill 31 English 32 Foreign Lang, 33 Civics '/: Economics ^i 34 Algebra >< Geom. 14 35 Biology and Invert Zoology Firsl halt 3 periods Second half 5 periods 36 Chemistry First half 5 periodi Second half 3 periodi Insects; structure, de\ collecting am by orders, relation to plants, Ht WINTER Protozoa, bacteria, yeasts, i\ Cell structure and division. iifying lab. guide Chemical theory and . lab. guide. Chemical processes in arts and industries, Snrdir. SPRING Other invertebrate types Parasitism. Systematic zoology IV 41 English 42 Foreign Lang. 43 European Hi»l. 44 Physics 45 Physio logy and Vert. Zool. FALL Animal tissues, (micros. ) Skeleton of man and of othe Mu cles of EMt. WINTER Lab. dissection of rabbit, pigeon, turtle, frog, hsh. Comparison of structure; musculature, digestive, circu- latory, excretory and reproductive systems. Lower chordates, systematic zoology. Uirrid d natural selection. s and special sense organs nd geographical distributi( Sug'gestions : Engineering' prep, students iruiv he cvciisetl from the aKrieultural phase of 2.5 and 45, Where tlie .si'Ihki! pnu-iilcs inaniial trainino- it should tlierc ]),. oiveii in lieu nf the jiorieult lire, drainage, colo; Control of te.Kture. Implements of cultivati. , slope, texture, depth. Economic representatives of 12 fa Fruiting habits of plants, (useful Seed Collecting. i excurs. ) lies of plants. Cereal judging. Crop statistics. Special articles. Budding and grafting. Propaga Pruning and spraying. Seed and seed control. Viability tests. Scht>ol plots. (breeding, desir; Bull. 134. 154. 157, 181, 1S5, 260 0. E. S. 1S6- Ytar book Buls. 195. 21S, 253, Injurious insects, nature of damages. Life history, repression. Collection and preservation. Buh. 47, 12 Germ diseases of plants and animals, repression. Buls, 192. 203. 245. 256. 278 Useful bacteria and yeasts; in arts, in agriculture, inoculation. 0. E. s. 195 Composition nf soil and of plant foods; pot demonstrations. Composition of 50 common substances, foods, fertilizers, and reagents. Relation of soil text Fertilizers and Plotwork in fertilizers Foods and nutrition. to fertility. Iprobs. ' ri d legumes. Bull, m: 121. 247 a-i^es and forage, eding farmanimals. ( probs. ) ■ine. sheep and beef judging. Buh. 11. 66. 71. 147 Farm butchering. Meat; value and location of cut Milk: composition and testing. Poultry. (excurs. ) Horse and dairy cattle judgin Improvement of plants and ai Mapping local farms. Farm buildings and equipmen Fa'"m management; rotation. nals by selection. Buh. 95. 126, 187. 235, 2''0 l'i'(i;iot,u|r.s sih.iihl lie provided \\}\- s[M'('i;ill\ liy the r(Mitit\ siipcrm- ti'tnl.'ril t(» suit .srlh'dulr nf those t;iklliu th<' T<';U'll.'rs ' coinsc. Siiliji'cts ^vhi(•ll iiiav In- «4i\-cii m .■dtiM-iintc y*';irs nvr us t"olloA^■s; lo Mild 1^:;. :;i Mild 41. ;i;i and 4;{, i:> and :^:». :;i» an.l 4-J. ;U and 44. .This altci-iiat ion i-ediuM's the nniiil)<*r .d* d;Ml> i-ccitatKms tVom lil tn 15. IIo\V('\('f it may I)c hctliT to iiiako tAvo di\:^ions in idass ^'t and (dass 2') keojnno- first year pupils to tin'iiiselvrs. The lahor (tf daily ])n'paration s , I MA.\'U.IL FOR illGli SCHOOLS (if in:it<'ri;ils which is iici-cssarily s'rcat will still hr saved hy Uw alterua- timi. Whcrr the school can allonl but two t seen by ami cxplaiued to all scieuci' |nipils reeai'dh-ss of their classi- licatioii. There should also he a special auricult iiral room eon\euieut to the lalioratory, suited for idass use in eraftiui;, liiiddiue. milk testiue. weighing, cereal judging', etc., and storage. Since agriculture deals with gross and varialile materials the laliora- tory work' ill agriculture ma\' easily lie ni.ade more technical and exact than the occasion warrants. The te.achei' should remember that elemon- stralioii and not investigation is the purpose. .\nd iu the laboratoi'y woi'k in scicnc(> a similar mistake may be made by leavint: the pupil •■stum|ied completely" !)\- ;i printed laboratory uuidc which, he is un- able to ti'auslate into action. The te.ieher would much better have a hand iu cNci'y experiment or operation lli.-in In i-isl< ,i loss of interi'st that, far outweighs tlie opjiortuuity to tea-li the "scientiHc method." The teacher will aceompli.sh much more by leadiiiii' in manipulations and pciaiiittiiie- pupils to repeat for their own sat isf.-icf ion at their leisure when their delays .are at theii- owii expi'iise. The daily program may be so arranged as to bring agricultural woi-k last on the days' iu'o.jr':im, the iisiui! closiim houi- coming at the udddle of the double jierind where the dosing hour is 3 o'clock or earlier. The double period m.ay Ik' thus economically use,] for excursions and for bringing up irregular woi'k of jiupils whei'e neetled. Certain additional economies in this course of study should be men- • tioned. It will be noticed that excursions are arranged to come in fall and spriny terms when th<- season is more open and life more active and that aericultnral literatu.re is assiuned principally to the M'inter term when the season induces less auricultural activitv and storms and dim- nnshcd daylight conduce to reading ami study. It will also be noticed tl'^d th<' nse „t nucroscopes is prescribed so as to distribute them throu-h- ont of till, three terms. Other economies to be .suggested are the ren-ular testing of milk samples and in the spring via],ility and pnritv tests of seeds at The laboratory and the weighing at the school of articles and stock marketed from or brought to the .scliool community 10 ./ M.ixr.ii. I'oK uniH schools 'I'lir li:iliil III' wciij hill'.:, nicnsiiriiiy- and testing articles of (•(iiiiiin'ri/c is :i oiiii(i iiiic t 1 i-ultivatr ;iiiil tlic cstablishllient of stock scales at tlic sriioi.i Ikhisc iiiav lie iiiailc a iiicans not only of stiulyinii' fattriiini: di'o- I'cssi's lull of |iro\ hliii;: |irai-l ice in all kinds of stock jiidirinL;' and of iiiakiii', till' i-iiiir^c rr piart iralilr I'm- ijirls. And it will 1m' tin- moans of liriii'^iii- 111 Ii'jIiI llio liiililrii licniiis of tlir stock .jiiduo. the exp-'i-l uiiossir of wi'iulit "iMork. iii'j lorioiis" tlioiiuh he may otherAvise he. The high school should admit to its reiiidar eonrses only those pu- ]iils who are nf siiilahle liiuli sehiidl at;e. iif ^iiinl mind and intentions and who lia\i snflieieiit facility in I'eadiii';'. writin;;'. tit;iiniiii' and Ian- L'lni'.:' to can\ the wmk wilhunl iiiipediii'.i their classes or niidiily liur- ihiiii'j their teachers The prini'ipal may satisfy him.self reu'ardiiie tlie-i |irerei|iiisites liy exaiiiinat ion of the |Mipil oi- of his credentials. Short ciiiirse students and farmers should lie admitted tn all aurieiiltiir;il work without scholarship reipiiremeiits and wilhmit I he ciu'reUited science work. They may |iro\c :i \alnahle hallast to the class and aid 111 preparini; matciaals. The\ shiadd lie indin-ed to ipia,lif.\ and enter recular cuiirsi s. The ili\ision nf the school year iiitii fall, winter ami spriiiL; terms makes it eas\ for shoit course students to iMiter for hrief periods The passing grade in agriculture should he i;raiilcd on at tendance and |ierforma iici' of manual assiLTlimeiits and on concise notes ami draw- ings rather than oii ahility to write an examination. Can'fully kept note hooks should he uisisied upon e\cii at the expense of procrrss. and till- expression of praise should lie that '■he did good work"" rather than ■■he mad,, c'ood orades."" Other Subjects. The other suh.jccls of the llluh school course call fol' hiaef discii.ssion. The inaimuration of aericull iir;il wurk need ha\i- no ilirect iiiHiieiice in dielatiiiL; the woi-k in tin. Knulish. foreign laiiniia^e. mathematieal oi- sociological uriMips. and what is said i-onciuniii'.^ them will, it is hoped, he corrcci peilacocy aside fi'oiii the agriciil I lira I halo that pervades these pages. The purpose of the English course is tin- teachinc of ,.,u-rec-t expres- sion, the mastery of a fe\^• chissics and the instilling of a desire fov more. Technical urammar and rhetorii' arc to he considered of value oiih in !.:i\ inu' Icacher and pupil a voc;ihuiar\ for hilielling diriereiit elements of slriii'ture ;inil ditfci-ent forms of expression, whereliy they ma\ discuss underslaiidiinilv the literature, themes and \'ocal expressim. which con- st it iitc Hie real snh.ject matter of the course. As technical exiu'ciscs of cultural or ilisciplinar\ \alne in t liciiisi.|\es they should never h,. per- mitted lo mlei-ferc with Ihi' primar\ purposes of the eiuirse. Kid- such disci])liiiary purposes llie\ should if used ;it all lu' placed last in thi' eniirse where they will not inlerl'ere with the primary |)urpose; for coi-- .-I M.-IM'.IL l'(U< IIICll Si HiXU^S 11 iTi't fxpi'ossioii (-■(iiiii's iiHist I'H.sil.N iiiid iiMiNt UMiallv tliniii'^li prartii'C with 'j:oih\ writti-n aiul (U'.il niodrls fnr imilatioii while technical uraiii- iriar and I'hetnrie teach one t.i dasMfx ral hei' lliai rrect liis errors. Short themes and I'hetdl'ieals should lie rr<'(|iieiil and the stuily of clas- sics continu(pus. Colleec iMiirance re(|uir-enieii1s in Knelish have liecn a safe fonndati.ni lor the eonrs.^ in litei-alure, .Mytholouy. biography, and political and litiTary histor.x aid in their intei-pretat ion and con- tribute t,n-eatly to interest. The readme of nio Iw partl\' here. To deiiionstivite mathematical principles by tl asiest methods and drill ill them by a sufficient \ariety of easy ri'preseiitative ]u-oblenis such as appears to be the plan of a new aleebra b\ Slaiiiiht ami ixnines s<'ems the best economy of lime and I'ffiU'l. Thysii's as a fourth \ear sub.iect should be qnalititative with drill in measurement and a few illustrative probh'iiis for each principle involved. Three cdasses by alternation co\-eri]ie fdui- years' work in foreigB language, preferably Latin, is as mu(di as tli.' I hi-ee-teacher liieh schodi can afford. Should another teacher be adl! planm-d farm jirohlcms in ('((uipnicnt, maintenance anil \ariety of farming' iinolve evi ry ehaptei- of arithmetic fnuii Avei.eiits and measuies to alliuation. with a cham-e to uet more liy tile election of physics. Ar'ilhmetic presented in this form is \ital and coidriluites 1o the aurii'ult ural work in sucli a way as to ])ay foi- the time and space it takes liy i'i'i|nirin<4 a precise knowledee of the au'ricul- Inral oV scientilic factor iii\ol\eil A\hich cannot he better emphasized and illnsi rated than by a probliMiL .Aloreover. considered |Mirely as an a I'il hmct ical exercise no better medium for teaching- ariflimotic can he found than this wlieie ;diilit\' to understand concrete ]H'ohlems (h'pends not upon the interpi-etation of a ready made statement of possibly un- familiar factors winch constitutes the chief difticidt\ of most sludeids in arithmetic, while abstract pi'ineiplcs of factol-ini_;-. pro|)ortion. ])owers and roots are much moi'e clearly iiitroduceil as pi-esented in alu'ebra and eeometr\- free from the limitations peculiai- to arithmetic. Drawing, lik-e aritlnm'tic should be tauvht I'ceularly in connection with the Science ;irid A'.:i-ieiillnre and e.speciall\- ^Nifh the laboratory \\oi-k. if the ps,\ choliejical moment foi' prese!itin.u a tiling: is when the student recoLiuizes that the tliuie is needed, the need id' drawint,' to express and rccoi'd facts that cannot otherwise lie accurately expressed .justillcs placini;' it with these sub.iccts wlici'e the rcci|irocal advaidau'c of interest and utility are secured. .\ [ilan suited to the devclopimuif of the Sciei and A ericult II I'e iiiicht be as follows: I. Diaerams illnst rat inv' experiments and demonstrations. I)i-a\v- ine of \essels and apparatus. I'erspective and shadius. II. f'loweis. leaves, seeds and, seedliuas. Water colors. Sections of seeds and stems. III. Insects and microscopic forms. Dias'i'anis of invertebrate structure. ( 'liemical apparat us. I\'. \'ertebrate tissues and oi-i;ans. Domestic ;inini;ds. Farm bi-iililiiies and de\ ices. Lettei'inc' and map making'. .^ MAXl'.lL FOR fllCH SCHOOLS J:i III. Management of AgTicultural Literature. Nature of the Problem. WlidcvcT li;is lii'iMi on tli<' iiiiiilino- list >A' tlir Ani"i'-iiltui'al Depart- liKMit mill cif till' v.-iriims cxpi'ii lit stntinns will l- he had for the mere asking;, 'i'lie om- whose hnsiiiess it may he to receive and pi'eserve in accessihle form this heterooeneons mass to lie used for convenient reference will need the u ,; M.ixuAi I'OR men schools experience of some one who has had to consider this problem and assum- ing that the reader has had little if any, the writer will proceed to set ..irtli :i |)l;iii liiirrinvi'(l f|-oiii \;iri(iiis snurccs iridililiiMl tn suit the iii'(m1s of the case anil tested by some experience. Til seekino' i'ov a liasis of classification — a 'general law running- throus-hont the subject — one may easily ovci'Iook the very patent fact that bulletins are fortunately all of about the same dimensions. And tliis physical luiity is the liest one to cunsiib'i' in jirraii'^inti' them on tin' shelf. For this jjiirpose boxes should be provided as shown in the ac- conipanyine' fi<;ures. 1 • 7V' • .£':," . .74" • ST^c: 7>P" eries and. The Box. The material used in makiiie- a box consists of what book binders k'liow as No. L'O i)inding board which comes in sheets 2Gx38 iuciies oni^ of whicb will cut four slieels of the (b'sired size 17|xlOi inches. As tin" material is vi'vy dense and tougli it sliould be cut in tbi' bindery wlier<' purchased. Such material should cost not to exceed oc. per box. The top and bottom of each box consist eif i)0])lai' or soft jiine strips each l();ix2_| x;.! inches jilaned and saudjiMpered. , To biMid tbe hoai'd around these sti'ips it slnnild be cut half through its thickness on the pai-allel lines 2] inches a|)art sho\^^l running across the center of each board. The board is lient with the cut side out and securi'd to the strips with small C iiu'li wife nails with flat heads. The gjiping wounds :it the corner of the box are healed by strips of dark ]iasse [la-tout. Ij!d>"i" A MANILII. I'OK h'ICH SCHOOIS 1:"^ for the general and serial titles may be typowritteu on liglit weight cardboard using different shades for different series of rhe latter. The l)c)tf(iiii lalx'l— the liox nunibi'r— is eut from a ealendar page. Sneh a box when completed will hold thirty-three Farmers' Bulb-tins three boxes hoblinsj a hundred and fliis size will be fontul a good com- promise of economy, convenience, and taste. The bulletins, arranged in serial order are wrapped over sides and loose edges with a piece of manila before shoving into the box. Ml-. F. II. Broome, Secy, of the Tennessee Kxpefinieiil station, reeoiii- mends I'oi' general library use a box similar, bnt open only at the top and with one of the upper corners cut off to expose enough of the- contents to gras]) for lifting out. Tliis type does not siniulate a bound volume nor lU'otect from dust so well for use in open shelves as the one reeoni- nii'iided but is more convenient. Indexing. Without some convenient and accurate means of going direct to the desired information a collection of four or tivi' hundred agricultural bulletins would be of little value I'or school or practical use. The valuable fact or process nmy be almost as iimecessible when neech-d as llie pi-overbial "needle in a haystack." This mal chissifieataon of agricultural clippings and liulletiiis it is (|nile eosnmoii to see ?-oeoin- mended a system of boxes similar to tlie f apparent to one who is familiar with that kind of bulletins of whiidi a certain one on tomatoes is tyjiieal and A\hieh is finind to treat more or less of the following other sul)jects; soils, fertili/.ei-s. plant diseases, food, tillaiie. and insects. When one c(uisiders such extreme i-xamples as '"A Successful TTog and Seed Corn Farm," it is ajiparent that to file such bulletin in the "ITo strik- infc. To be cr llii> l,-il(i'i'. \(M-i'ss:i rily in alilircviiit iiig iiiaiis' l'r;;elioiis were di'opijed. tlh'ii- siibjcci iiinds lipiiiu' llu-own back into tlie next pi'eceding number. 'Hills ^i.'l'l. .-IK sliiiw II hi re iiicliiib's all iiicliulcd undrr ■^i.'l'l. .").!.';!, 7^.'1A, and r).:J.>, of the complete system. In deciding on the elimination of certain numbers and the incorporation of tlieii' contents under other numbers the t'oUowino- rules ^ww regarded: diiiy adjacent groujis were com- bined; only closely related subjects were combined; the amount of liter- ature on a subject partly determined the practicability of combining it with aiidtlier — the less the amount the better the reason for combin- ing. In a few cases a careful consideration of all the literature showed the neeessity (if i III ei'pdla 1 iiig in a few eases as fi.Ol and 5.18 which dii not appear in the (irit^iiial system. With these alti-rat iuiis the original was preserved, s(i that familiarity with inie is of \aliie in using either. Ill applieatiiin of the system the biiiletin or uther iniindexed pam- phlet, is scanned and on tlie front cover are written Arabic numerals coiresponding to such of the twenty-six topics of the key as are found treated inside. Thus P^irmer's Bulletin 129 "Sweet Potatoes" should be labeled 5. 21. B.ti, (i.l, t;.:5 and S. because in addition to its title it treats of ]ilant diseases, nutritive value, preparation and nse, and in- .jiirions insects. T i. i iiimii i nuiinmii ii imii iiiuuiiiiiiiimMiiiiiiiiHiilinillillllUIIIIHE leoTAA/uv/VA/xA-cJVAA pCOkAAXa ^rr tvioaa-uAji. qaai^ ^^*^ fV'r^ '6 ^ O^-vOi/^y^A, ' potjJuA^ - N The index slio« n in Fig. 2 is iiiadi' of a well bound blank book 7.1 .■<: It,^ inches, eoutaininn- 121) pages with 2") lines to the jiagc and with the twenty-six suli.ject headings so entered as to tlixide the contents into as man,\- jiarts, each proportional in sjiace to the number of entries thai are to be made under it. Then taking the liulletiiis in serial order enter each title and serial luimliei' under all the subject headings treated in it as indicated on the eovi-r. .\ sample pa^e of the index \}i shown wliii-h also slioAN's the numerieal marginal labels. With the ac- eompan.xini;- ki'.\' pasted inside Ihe front co\cr. on opening the index both the key and the marginal labels will be exposed to view. Il will be noted .4 M.4N['.t[. FOk HIGH SCHOOLS 19 that only integers are shown on the in^iriiiiiiil thinnlt labels, such mixi-il numerals as 5.21 coniini;- between the .'> ;in(l (i labfls. This uives 1:'. in;iru'i- n;il inuiibcrs thiiu»'h thi'i'e are 2() siibdivisidiis of the index. Fii:' '_' sIkiws hdW to cut tlic leaf nuir jiaste the numerals which are cut from a cah'iidai- leaf. Owing to the overlapping of such subjects as "field eroiis" and "horticulture" it may be necessary to index the same matter under two subject In-adings. In case of doubt a safe rule for the im'xperieuced is lo make till' entry undei' the several |u-(ibalile headines. A pigeon hole card index system has been used by the writer and while iiKU'c elasti<' than the blank liocik method is. on llie wlicile. deculedl\ less desirable provided the iMjiik inde.\ he sufticiently large and the space equitably apportioned undei- the several heads. I']xpei-ience has shown that the book described is ample for the purpose if it be appor- tioned as indicated on the right iiaiid margin of the key. This apportion- ment is based on tln' first :lllO numbers of the Farmers' Bulletins. After line series of bulletins lu;s been indexed cliiwn til SOI nxiiiiiuit r 'Ul rtilizers. feeds. Seeds, hei'liai'ium. ami insects. The top shelf is f(U' the accompany- ing list of recommended agricultural reference books and the second .shelf for yearbooks and reports. The index to the bulletins should be kejit in the shelf with them and contain a record of all the literature on that shelf. P>ound v. V. .Idlinsiiii Tub. Co.. Tiichiiiond. :V2() paprcs. $.75.) Davis. ('. W.— "Rural School .\oricull nr.'. '" Mtrauu-e .Tudil Co.. N. v.. '2r,7 pau'cs. $1.00.) High School Agriculture. Stevcn.son. VV. II. and Sdiaul). 1, I ). — "Soil i'liysies LaliO)-a1(U-y (;ni(lp." atvan-v Judd Co.. X. V.. 100 jiaiivs. .$.50.) \'ivian. .\. — '•l<'irst I'rinciplcs (d' Soil Kcrlility." i Oraiiuv -ludd Co., N. v.. 265 ])asi-es. $1.00. i Smith. II. R.— '-Pi-oHlaMc Fccdiuii. '" I University i'nli. Co.. Lincoln. 4VA pau'es. $1.50.) Craii;'. J. A.— ' -Judiiinu l-ivi- Stoid<."' il'ublislird l.y tli.' autlior. Dos IMoinos. 187 pa^cs. $1.50.1 Van Norman. II. E. — "First Lessons in l)aii'>in'_;-. " {()i-an,<:'0 Jndd Co.. X. Y.. 95 paii-es. $.50.) Conn. W. n.^"Rac-tci-ia. Yeasts, and Molds in the Home." (Cinn and Co.. Doslon. 2l):i jiaecs. $1.00.) Spillman. W. '['.—"Farm (irasses of the Lnited States." (Oranire Judd Co.. N. Y.. 250 pages. $1.00.) Hunt. T. F.— "Cereals in AnnM-iea." (Oran-e -ludd Co.. X. Y.. 421 ]ia!Xes. $1.75.) llimt. T. F. — "ForaeT :iinl Fibre Ci-ops in .Vmei'ica." (Orane'e -ludd <■..,. X- v.. -12S pa-cs. $1.75.1 Advanced Agriculture. Kiutr. F. H.— "Physics of Aurieulture. " i Published by 1lie antlior. Madison. f!04 jiao-es. $1.75.) Kiny. F. H.— '.-The Soil." iMacmillan and Co.. X. Y.. :'.0.1 |)aL;vs. $.75.) Pailey. L TI.— " Ilort i<-ult ui'ist 's Huh' Pxiok-." (Macniilh-in and Co.. :n2 pae-e.s. $.7,5. i Pailey. L. 11.— "Xursery Look." (Macnnllan and Co.. X. Y.. 365 pages. $1.00.) Bailey. L. H.— "Pninino- P,,ok." (iMacniillan and Co.. N. Y.. 545 pages. $1.50.) Sanderson, p], D. — "Insects In.inrious to Staple Crops." (J. Wiley i.\: Sons. X. v.. 21)5 pages. $1.50.) ■1'2 .1 M.IXI'.tf. I'OR I IK, 1 1 SCHOOLS I'liunl), ('. S. — "Types and Krccds of Kami Animals." ((linn anil Co.. Boston, r)(i:i pages-. $2.00.) Davenport. E. — "T'rinfiplcs of lircedins. '" (Ginn and Co.. Rostmu 727 pages, $2.50.) General Science. Tarr. K. S. "New i'livsical ( Icoei-apliy. " i .M a.-iiiilla n and Cii.. .\. v.. A'u pa-i-s. $1.(10.) Davis. \V. .M. — " Hli-nicntar,\ i'livsical ( MMi^iapli.x . " '(iniii and Cm.. I'-dslon. 401 pa,L;es. $1.2.").) i.cavitl. li. (i.— "Onllincs id' l'.(ilan.\." witli Cfa.v's Flura. i .\ni- ciii-an iHMik ('(>.. Cini-innali, TKl pa^cs. $1.S0.) (.>st('rh(iiif . \V. T. V. — "Expcriiiienls Avilii Plants." i .Macniillan and Co.. \. v.. 492 paees. $1.2;').) H(.|-u'cii, T. V. — "Fonndations dl' Kdtan.v." Kiinn and (.'<>.. l-Juston. 412 paiivs. $1.20.) Ci;i.\'. .\sa — ".Manual nf l!otan.\." New Kdilidii. i .\nii'i-ican liodk ( d.. ( 'iijcinnal i. Il2(i pai^cs, $2.2.'). i IIiMTi(dv, (i. W.— "Text Hook (d' (Jrncral /dcild^'v." i .\iii,.rican Hdok Co.. Cincinnati. .'ISt; pao-cs. $1.2(». ) riei-rick. (i. W. — " Falidi'aldr.\ I'lxcrciscs in (ii'ncral Zddld>;-y." (.Am- erican Book Cd.. ('incinnati. 110 paii'cs. $.(iO. ) Eddy, W. ir. — "( iciiiT.-il l'hysidldL;y and .\iiatdm.\. " ( .\mcrican Book Co.. Cincinnati. ')21 |i.i|Lrcs. $1.20.) Eddy. W. n. — " Kxi)crimcntal Pli.\si(dduy and .\natinii.\-. " i.Vmvrican Book Co.. 112 ])agcs, $.G0.) Snyder. II.— "ClieinisI i .\- of I'lant and .\niiiial Life." i .Macnnllaii and Cd., \. v.. 40(1 pa-es. $1.2.').) Keiiisen. Ira- "Cdllc.,.,. ( 'liemisf r,\ . " dl.nry lldll and Co.. \. V.. (1S|) i)a,uvs. $2.00. ) Industrial Pedagogics. Kern. O. 'I'. — ".\iridn,u- Cdiuitry .ScIkhiIs." (Cinn and Co.. lUiti patres. $1.25.) "H. T. Karmcr." -Cniversity of Tennessee, Knoxville. .Mdiitldy. 50 cents a year. Farmers Bulletins. In ;i(ldili(in Id I he cdiiiplele set iluplicate ,-dpies df the fdllowinir Farmei-s' Bullet ins fdi- class use sliduld he prdvidcd spaci' in the library: N'ds. 22. :!4. 42, 47, 51. 55, (Hi, (1(1. 71, S(i, ;t5, |(Ki, llii, 121 , 12(;, 127, l:?2. l:i4. 147. 154. l.'>5. 157. Kil, 17:t. ISl, is:i, l.s5, 1S7, i:i2. Hi5. 2(lo , 2ls. 2:f5. 245. 247. 25:i. 255, 25(i, 2(i(), 2(i(). 270. 27S. 2S7. A MANUAL FOR HIGH SCHOOLS 23 IV. The Laboratory. So iinirli lias Ihtii saiil in pn-viniis (Iisi-iisskiii mi the lalmralory work ill sci('iic<' and aiiririiltiirc ;is tn leave this portidii mainly an eiiiiiiieral iciii of (ictaiis, aiijiaraliis ami sii|i|ilies. Fur what is cimsidei-i'd ednd peda- triieical ri'asdiis the use of mie lai-ec room for holli lalioratory ami reel- . tati; ih.l $:!..-)(); (c,i $l.."".(l; id.l .+L'.(HI (e.) .i<7.(HI, Wliere -as iiia\ he afforded -^ ' ^1 1 1 i- — 20" ► Fi-. 4. •_'4 .] M.lXr.U. !'OR HIGH SCHOOLS it sliiiiilil he |ini\ii|cil. Ill lirrw ISC :ilr(ilicil mid Liiisdlinc slionld l)t' used. The lisl dl' rliciiiiral n|i|iiira1 lis wliirli ruliows ]ir(i\-iclcs luitli Isiiids but iMiiilriii|ihitfs llic iMiiissidii 111' such as is iidl needed, dependini;- mi Avliether 111- mil cas is a\ailalile. Ill sclccliiin id' llie iirei-cdiiiii' and rniliiwinc' afliides n1' eqiiipiiieiit reuai'd was ciinslaiill\ had fcr a ma Niiiiiiiii lieymid which llle averno'e liili'h schiHil iiiav mil he able id >n\. And l.i save expeiisi' iif iiiiiiecessai'.v diiplicatinn id' appai-aliis pi-iees are (uiiitleil From such articles as may be provided else\vhere ill Ihe lisl. Thlis he<_.iiin iiit;' with " clieniieals." ■'cheii;ical apparal lis" and ' ' Lihissware " in order Ihe lisl is made com- plele bill such arlicles as occur therein that are needed in other se'iences are eiiiimerated in the croup where needed but with ivrereiiee to the pre- \'ioiis croup whci-i' provided am! with the intention of providing' them in bill line list. The prices set oiiposite the various aiiiides are taken i'roiii bills supplied by two diffeienl linns and from a sidiool supply i-ataliio-ue and a u'cticral nieiclia iidisc catadocnc (JuaiUitv 1 lbs. siilphuric .lckI I 1. (i " li.v.IriHlilnric aci.l r. ] 7 " nitric aciil c. p. 2 " acetic acifl ylncial CHEMICALS Price .75 .85 1.10 1.02 A MANUAL FOR HIGH SCHOOLS oxab'c ciainiHTcial .inimi Miiuiii hvclrate Clllnriile u .' alum' OZ. lb. potass .ium alum - liydratf carbonate ( pearl ash ) sulphate crystals iodide cryst., pure nitrate c. p. chloride c. p. permanganate c. p. cldorate, cryst. % OZ. potas' siuni lbs. siulun 11 cai ■bonate cr\ st. 1 1 3 1 1 1 " 5 " 3 1 1 OZ 1 lb. 4 OZ 5 lbs ) S OZ liydr.ixi.Ic sticks .75 nitrate c. p. ''f chlori.Ie .1(1 -ulplinte .10 sulphite crystal 1" calcium cliloride, auhvdrous, fu--e(l ilo lluoride ' M sulphate. .y\psuni . .10 sulphate, plaster paris ' .l"i oxide, quicklime .-'lo carbon.ite, m.arble chip- -.'•'' niagnesiuin sulphate c. p. •"> I rnaiMi, lio ferrous sulpliide lu ferric chloride .1"> ■■ sulphide .:i"i iron filings . 1" copper foil .110 nitrate .-') S " ■• oxide .:« r> lbs. •■ sulphate .50 2 " b.irium chlorirle crystals .'-'5 'A " ■■ peroxide 35 1 ■• lead nitrate .18 1 " " peroxide 'M> . 1 •■ nd lead .1-' (i " mercury l.SO 8 oz. red oxide of, mercury 'W t " mercuric oxide .40 K> " silver foil .(lo 1 " •■ nitr.ite 50 1 lb. carbon bisulphide .20 5 " manganese dioxide 05 per cent. .'_'5 1 " granulated tin TiO ■/2 " antimony powdered . .25 1 OZ. strontium chloride .10 1 " bismuth .30 2 " iodine crystals pure .75 1 " red phosphorus .15 8 " yellow phosphorus . .50 1 lb. borax .18 2 " zinc granules .32 1 ■• flowers of suli)hur .08 5 ■■ r,dl sulphur 25 1 " bleaching powder .10 I oz. litmus .10 1 " phcnolphthalein 2 " cochineal .10 .■; \r.-i\i'.ii. roR high schools gnl. alc:>.l,ul wn,„l rtlivl, !i:. per Ci-nl l- clrn.iturr.l ' 1 111. corn starcli li " caiK- •iusai' •_' •■ hone lilack 1 •• rosin 1 " paraffin I ■• tallov 1 " beeswax CHEMICAL APPARATUS ■_' liimscii l.nrnri-s ■'"' ^asnlnu- liunicr. ■m.t ".if^iKullurc." t spirit lamps. ^ ,,/ . side iubulatinn I -" asbfstos ni.il. J t x IS x :!-lii '''t> vvin.s? tip fi.r I'.iiiisrii burner -1*^ desiccator, li nidi willi pnrcclani bnttMni l.l"i 1 nest Hessian criiciblcs, l.irKc ."I's l'"^ 1 iln/. Royal Berlin crucibles witli r.mrs, 11 ni in -.'_"' S pipe stem triangles, Xn I -I'l 1 pair brass crucible tnn.ijs. P incli j^ ■I tripods for spirit lamp .^j" ■J pieces wire jjian/e. "i n "i inclies .30 copper retort, '-.' pints '-.*^'> 'J pair test tnbe linliK-rs, biMss .-- platiiunn wire, 4 iiieli. \o -Jli .*• blowpipe -I' dcflagr.iti.m spoon, ll' in m 11 sand bath, li meli '--i ■_' iron ring stands, :', niiys each ll" S porcelain evapoi Miiiii; dislu-s, Xo. 7. 3' 1. incb 1 '.il' 1 pair steel forceps li iiieli .15 balance, "Kisiler" 1 cu to Inn „ bJ.iKi 1 set brass weights in block, 1 r- to Inn o 1 :!:, 1 pair brass forceps .l*i ■_' test tnbe racks lor J I test tubes .HP :i test tube brushes, with spoiiij^. S, 5 test tnbe brushes, sni.ill .1'-' lead dish, 3 incb .-2 mortar and pestle, \Ve\o-S. 50, 0x3-4. ."i(j. Tx7-S. 8ii 1.86 tl nests beakers 1 to 4 2.10 3 Hasks each 8 oz. and l(i m. 1.02 4 erlenmeyer flasks 6 oz. ■'''2 4 thistle tube funnels .27 '/^ (ii)z, funnels GO" 2^-1 inches .54 '2 funnels each 3 inch, 4 inch, il uich 1,5'J (! lbs. s-l.iss tubing, 3 ft. long ass.irted fullnwiuH sizes .•?-l(i, 1-4, 5-16 . 2.40 4 vvatchglasses, 3^4 in .37 2 retorts, 8 oz. with recei%'ers .74 1 diiz. square blue glass, 3 X 3 .91 1 " stirring rods .U> L' burettes ."lO c. c. 2.20 pipette 25 c. c. volumetric .25 pipette, Mohr's 10 c. c. gradu.ited .40 y^ doz. cylindrical graduates loo c. c. 2.40 4 " cylindrical graduates, 25 c. c. 1.20 1 doz. each bottles wide mouth, '"prescript mu" 32 oz., 8 oz., 4 oz. 2.85 1 " each bottles "tincture" mushroom stdpper .3_' oz.. Iti oz.. 8 oz 4.35 1 " bottles "salt miiuth" muslirodm slopiicr, 3J oz 2.4<1 ELEMENTARY PHYSICS spirit level model lifting pimip model force pump 1-: I " meter sticks, brass tipped 3 lever holders 1 set universal weights ■4 doz. brass pulleys with hooks 1-3 " spring scales, 1-2 to 5 lbs balance and weights, see "chem aiip." 1. set capillary tubes hydrometer, paraffined stick hydrometer see Quevenne lac. "agriculture hydrometer jar 15 x 2'-_. thermometer see "chem app " 3-scale thermometer, F. K, C hypsometer protractor, metal barometer tube with bend and bulb Boyle's law stand Hale's pressure gauge glass tubes see "glassware" 18 ft. rubber tubing, white as follows: 12 ft. 1-4 inch, (i ft. 3-1(1 inch e, ft. niliber tubing, red antimoin- 3-lii inch rubber stoppers as follows : 4 each 2 hole Xo.s. 7, 8, & 11 4 each solid No. (1 1 each 2 hole \o. 12 4 doz. cork stoppers, flat as fnllovvs: ! doz. each, diameter 1 3-4. 2. 2 1-4, 2 1 ciirk borers and cork stoppers. re.i;iilar len; "chem. app." •'' lbs. sheet lead l-l(i inch mercury, see "chemicals" 5 lbs. shot .\o. 5 1 box assorted rubber bands 'A 1 1 lb. copper wire No. 18 iron wire soft Xo. 28 spool e.acb silk thread, linen thread 2, niche ;th see 1.25 1.65 2.00 1.40 1.20 2.00 1.00 1.40 .95 25 3.00 .00 28 A MANUAL IU)R HIGH SCHOOLS BIOLOGY ■J microscopes 70.00 bell glasses, 14 inch, ■-' gaL 3.30 1 iloz. tripod magniliers 4.80 dissecting microscope 1-00 1 gross .slides, 1 oz., cover glasses 1-90 razor I'OO :iOO insect pins, 3 sizes 39 '-< doz. dissecting sets (scalpel, scissors, forceps, -I needles) ."i.On ' J lb. each formaldehyde, 40, ether, 7-J, potassinm 'cyanide," 4"i, l.Olt wide mouth 8 oz. bottles, see "glassware" carbon bisulphide and puttassium permanganate, see "chemicals" 1 doz. granite pans. x IJ -hallow 4.00 1 " medicine dri)p)K-rs .45 ' . " dropper bottle-, ul.i-s bulb l.'iO HI petri di-he- 3.00 1 Ui. ayar .-igar l.ltO 1 " chlcrob.rni .75 <; MZ. benzole .50 li " glycerine .. .-" S ■■ roehelle salts . .10 2 battery jars, O.xli', .' gal, 'i.OO ■/. doz. battery jars,().\8, 1 g.d. 2.00 '{> " specie jars, gal. - 2,52 1 " window gla'-, lo x 10 1.00 '/.; " lantern globr- l.Ob >'* back saw 1 .-tn brace and hit- 1 00 square .-lo pliers and wire cutters .)^"i pincers, sm.ill . .--^ wlietstone .4.'i 1 11., e.ich iron wire X... ■J4 and No. IS M V. School Plots. LcMviiiu' out of eoiisiilciMl ion school j^ardciis. whii-h appl.\ to do- iiirtiifv i,n-;ul('s. ;ui(l \i'L;i'talilo ^ni'ilciis. AA'liieh thoii(;li vahltililr ai'o not iiccrssiifv ilriijoiistratioiis |o the lii^h school course as herein conceived, and continini;- attention to tliose demonstrations j)ecn!i;ii- to i^'eneral aaricidtiire and called for by the foregoino- course of stndy we may irronp them into three serii-s as follows: the Hrst series to ilhisti-ate fertilizers and rotations, the second. for,ii;c and cover crops, and the third, dosir- jilile introductions. Heuinnui'j a\i11i IIh' last, desirable introductions will in nnist com- munities in(dudc rnpe. kale, .sorg'lmni. resisttint (dover and more es- pecially idl'alfa. These demonstration plots should lie small, about 1-80 acri' ejich I'Xcepi the alfalfa which should be larcer, Th,. aiiproved method for -etlim^ a stand of alfalfa is as follows: ■'Plow deep iu the fall ajiplyin^' fertilizer at the r.ate of :,i) lbs. mtiriate of potash. :}(I0 Ihs. acid i)hos]ihate auil iL' tons of barnyaial numure per acre. Sow to rye and vetch, turn inider in the s|irine;'. apjily 2(11)0 lbs. of rune jx-r acre, jilant soy iieans. and ciiltixate all summer. Repeat the prd l)er acn- li_\ SepI 1." i Tennessee Kxperinn-nt Station.) 30 .-/ M.INLLIL FOR HI (it! SCHOOLS 'I'hr src'iinil scries i IciiH Hist rat rs tlic iiiaiiai;r lit "!' crdps raised iiiaiiil\- for sdiliiie- aiid winter enver. In all these edinliinal inns there are two crops ()er year, the \vint<'r crop l)eint;' usually a coniliincd cereal and leeuiiie \vhi(di is iiai-vested ei>ccn as needed foi' feed and the land at oin'e put into a suinnier ci'op of peas an of rye and vetch (l-t a.cre) and to eonsidei- other comhinations of ci'i'eal and winter lei;ume as exjiei-iniental, all followed by a siandai-d sunnmn' cro|i of 1-4 acre of mammoth yellow soy bi'aus. thus makine' a half aci-e foi- this series. The purpose of equalizine- conditions by havinu the same siuiimer crop im all comparative tests of winter- vai'icties and of h;i\ine the same \vniter iM-ops on the jiort ion .devoted to sumiiuM' \ariety tests will be .-ipiiarenl. Series one of the school plots is .a ver.\ import.ant demonsi rat ion and riMpiires exactness in its preparation and care. A test of different k'iiids and cimibuiations of fei'tilizcrs demaiels the use of definite (pi.ant it ies, the ( tiniiit.\- of till' demonstration lliroueh a iiiimbi'r of seasons -the result ei.ttin>i to be more apparent and valuable the loimcr it runs -and a uniformity in size of plots. And it is essential first of all that the .area devoted to the test he uniform in i-haracti-r thnniKhoiit that dif'fei'- would appear -Inne 1 of ,iiiy \r:\r Tlii- ci-ops seiei'ted are such as prev.-iil all over tin- state and arc worthy of rceommeiidat ion. Their ordi-r ( I>li'l-' 1^^ it- n ■'■"' -\ tt, Iohl' i-ighlit-th acre) with ■-' ft. paths hctucrii Sizr iif Kaiigo- 1'IN ft N :'.ii' , ft with hJ ft r..ail lictweeii, iH-rtilizcrs are ani'licil .nirr 111 ■•cMiiMii (4 yrv ) P=;lliil Ihv hi.i;h .yra.k- acicl |.lius|,liatc inr acre having Hi',; 1':^ (>. P-J=tuice ahi)\c aiiiMiiiit . ]'>'• M\ liiiio. etc P (PK) = l".ii lbs. per acre gnmiul ruck phosphate P iP,Ml = _'n(i lbs. per acre steamed Ixme meal ■J-P; P, (), K=li"i Ihs, miinate uf iiotash per acre .Mi'r K,() l-' = i; tons farm yard m.iiinre |ier acre, L=-_'i"iu lljs, lime per acre. Half nf i;i;h!-lialf of i .\ch r.iiigc has lime applied once in each rotation -Off" and ■■itnder" nidicale whether cowpea crop is 1,, ],-, harv- ested or turned nnder as green manure. ■■V2 J MANUAL FOR HIGH SCHOOLS liTiiss is Inriicd iiiiilrr tlii' spriiiL;- of 1l:(' cnrii year. Ai'lcr h;irvi^8tiiii,' the corn tlic fci'tilizcr is ^ipplicd ;is shdwii (mi tile cdwiica faille — the ajipli- calioii hi'iiitj niadi' Inil (iiicm^ fm- tiic ciifirc I'otafion. Fdllo-w tlic I'drn by a wiiiti'f ciivi'i- iTop of ryi> to lie tui-iiccl luiilci- in tlic sprint;- when liinc is a]i|)licil to the richt half of the |-ani;i' and i-ow peas a^aiii sown. This application df fertilizers and lime ciuiiint;' lielwecn the cdiii ci-op and the cowpea crop occiu's on I'adi raiii;c lint once in cadi four years liul as I he series has four ranees each slmwine an annual ]ihase of the rota- lion the fertilizers and lime are applie('ar. The illustration (Fig- 'i' necessarily shows llie crops as havinu' tixed positi'ear, 1-l2 amount preceding- the chiver and e-i-ass, and 1-4 aiiioiiiit ]irecedine' corn. Any county liieh scIkhiI or aii.\ public school in Tennessee accredited to this university which can nndertaki' these demoiisti'atious with some assurance nf success will command the ser\'ices of the university. Such services include layiiie out of the ]ilots acfoeablc t(i a plan uniform for the entire Stati'; ad\ice by correuspondeiicc with this department and with the Kxperinieiit Statiy us for permanent record and in makiiii;' possible the distrilnition cif a lirief printed ,-iniiual repdrt df al! the schools for the benefit (if all. will appeal to all s.\stematic workers. Mans other ]ilots can be used to advanta.u'c where time will per- mit, to dciiidiistrate aiqirdved varieties and methods especially in gardeii- iii.e- but they will be left td the teacher's individual plans. The foregoing' three series include all df the demonstrations essential to the course of study as iireseiited. A MANUAL fOR HIGH SCHOOLS 33 VI. Conclusion. The (|U.-ilitic;iti(iiis for the Mi^ricultui'ist .sliiuiM iiidudi' ( lirsidi's char- jicfci-i r(illc^4i:i1i' training in agrii-nltiii-i'. since in iii> ntlicr \navo can the ability to apiu-i'ciat,' exactly tlie signilicaiice nf each ai;ficultural tuple enmiKTated, tn i;i\'e it its pi'dportinnate space in the genei'al scheme, to develop its relation to the gcnei-al sciences, and to utilize it for illustra- tion of a sciciititic principle b" acquired. The l)est evidence of such (pialilication is a coUeiic det;ree in ai;i-icnlt nre IVoni a good college. Since the greatest danger to successful woi-k in agrienltnre in our present nietliods of school administration is the uncertain tenure of teachers from wliich follows the lialiit of laying down duties at the close of the term in .May to lie resume,! if al ;dl noi before September, the board cannot give this worlc any greater assurance of success than by engaging the agriculturist by the year and as a |iai't of his consideration pi'ovide liim a residi'iH/e on the grounds where in addition to liis ])lot worlc lie sJiould have at h-ast ten acres in cultivation fm- tlu' double purpose of demonstrating successful agriculture and horticulture and of making a pi-oHt for his school, ilnch more than this amount is not necessar\- if the farms of the locality ai'c used b>- students as their laboratory in which to eunilate their teacher and appl.\ his teachings. The burden of respon- •sibilitv thus comes where it should, on each individual, and the factm- of |iecunia!'y proHt is ])roperly used as a im^ans of success. The instinct to look' out for oneself tinanciall\ has certain ethical limits within which it is not only allowable but commendable and should be encouraged. Hx- pei'icncc has shown that the plan of woi'king a large farm in coiuiection with the sciiool is in danut-r of the financial failure that has usually at- tended I'omniunistic enterin-ises and 'comm- would violate the ideal sought to be ini'ulcated by this manual. l*>ut failure to provide work for the sumim-r means a neglec't of demonstration plots — a very bad lesson to the community — and a loss of the cumidatixi- value which comes of carry- ing ovi'i- into each succesivi' year the acomplishmeiits of previous years. Till' expense of eipiipment elsewhere estimated should be acceptable to the school boai'd bid'ore the work is begun. The author was disposi'd to vei'ify tin' accurac\' and wisdom of cer- tain sugL;-estions an" a pi-ofit as an investment by the schooL Prices and places foi- seeuriiig the seed, fertilizers. a])i)aratus. furni- ture and implements called foi' in this manual may be obtained by con- sulting the advertising pages of the U. T. Farmer, a monthly .journal' devoted to agi'icultural education and jirogress published at the Tiniver- sjty of Tennessee. Kiioxville. Tenn.. at 5()e. pel' year. All inquirii's should be addressed to Josiah ]\Iain. Department of Agricultural P^ducation. Lniversity of Tenn.. Knoxville. Tenn. LIBRfiRY OF CONGRESS ||||||l(|JLj|nJlli|ll|!lllli:|l|l.ll|i