ITKCK )6l 485 ■ npic VPoodworic. n Joseph Mm M^ mmmM sridec Stmt, iRaiicbdUr. r ^ n '*£earn bp Dolna/' A ScHEMli OF SIMPLE WOODWORK Dksu;nkd on Fkoebelian Principles. Fov Teachers in Special, Pyiiiuwy, and Secondary Schools, and for Stndenls * in Training for the Certificates of the National Froehel Union. By 3oscpD Rcnrp Judd, Supcrintcndenl vf llaiidicruft Classes to the City of Manchester luliieatloii Conniiittee : Member of the Institution of Mcehanieal Engineers; Associate of the Institution of Civil Engineers: and Examiner in Manual Training, etc., to the City and Guilds uf London Institute, and to the Examination Board of the National Union of Teachers. ALL RIGHTS RESERVED. MANCHESTER : Messrs. CLARKSON cS: GRIFFITHS LTD., 65, Bridge Street. 1906. CONTENTS. Page 5 ;VNCED Scholars Pukka CI'; . . Ini KourcrruN Pl,AN UK A (IkNKKAI, IInNDCHAKT RuO.M .. ElKVATIONS and SlX'TIONS OK A Um\1;11SA1, HaNDCUAKT 1')1;NC1[ List ok Standard and Altkrnativk Modij.s .. SCHKMK OK LksSONS AND ^loDlXS KOR IST Yl';\U ScitOLMlS .. ScHi'.Mi-; OK Lkssons and Modkls KOR '2nd Ykau Scholars SciiKMi; OK Lkssons and ^Iodels for 3rd Year, 4th Year, and Adv. Sui'1'li:mkntal and Sequence or Continuation Lessons Photo Block of Tool Equii'ment Cost of Equipment . . Description of, and Notes of Lessons on : The Equipment, Apparatus, and Tools Notes of Lessons Tool Pt)srnoN Drills Notes on the Woods and othior ^IatI';riai, Used Photo Block of 1st "^'ear Models Diagram to Illustrate Strip Pai'er Designs Line Diagrams ok Models, 1st Y'ear Course Photo Block of 2nd Y'ear Models Line Diagrams of Models, 2nd Y'ear Course: 113, 115, 118, 121, 125, 127, 131, 134, 137, 140, 143, 146 I'lioTo Blocks of 3rd or Advanced Course ok Work, Drawing and Construction OF Simple Toys . . . . 149, 153, 158, IGU, 16t3, 170, 174, 179, 184, 188, l'J4, l'J9, 200 Line Diagrams of 3rd and Advanced Models : 151, 154, 150, 1(J3, KiS, 172, 177, 182, 186, 193, 197, 202, 204, 206, 208, and 1 Insert Glossary of Technical Terms . . . . . . . . . . • . ■ . . . . . 213 Index *217 7 13 14 15 16 17 18 19 22 24 25 26, 28, 30, 33, 38, 41, 42, 46, 51, 55 .. 31, 34, 39, 44, 48 64 72 73 73, 77, 80, 84, 89, 91, 94, 98, 102, 104, 109 Ill 2066100 PREFACE. Ill response lo oft-repeated requests from many earnest students of child life, who are ever alert to the advantai^res to lie derived from the systematizing' of natural aptitude, T place this text-hook of simple woodwork, ])ased on Froehelian ideals, hefore my fellow teachers and the puhlic j^fenerally. Years of earnest thou<;iit have heeu devoted to the evolution of an occupation, untrammelled hy convention, yet at once simple, natural, fascinating, and educationally effective, capable of being made the hub of co-ordination, and of being expoimded by every thoughtful teacher, without undue studv and preparation. The scheme is designed to cultivate the active and creative instincts; to give practice in failure and success; to test the ability to concentrate the mind whilst doing a definite thing; to })rovide means of comnnmication between the teacher and the child, whereby the latter can render observant information, from which the teacher can impart more exact knowledge; to open up an avenue of research for the student of child life, and to give to the teachei- full scope for individualism in the attainment of educational ideals. The " Suggestions for the consideration of Teachers " recently issued by the Board of lilducation — although distinctly stated to be of a tentative character — is a clear sign of impending changes. It is an official blast which scnmds the clarion notes of a new era. The "bridging over" of the fatal gap which now exists, will be an accomplished fact in the neai' future. An "occupation craft-room" will be required in each school building, wherein each child on roll will receive — under the guidance of a specialist teacher — I'eal co-ordinated instruction which 6 will infuse new life into ordinary school routine, and make tlie why and wherefore of education more apparent to the child. '■^lanv teachers may disaj^ree with some of the suggestions in the following chapters; in that event, they should ask themselves whetlier their own procediu-e, however sancticnied l)y convention, may not he open to question. " The severe tests to which the scheme has l)een sul)jected, and the un(|ualified success which has invariahlv attended the trials, emholdens me to give assurances which would otherwise lie impossihle or egotistic. In the introductory chapter, the general piinciples undeilying the whole scheme are set forth, and the text and drawings following show, in the most simple and minute language, the necessary details of construction of each of the Standard ^lodels, whilst the numerous diagrams of tools — kiiully lent hy ^lessrs. Marples it Sons, Limited. Sheftield — and photo, hlocks illustrating the methods of handling and using the simple tools will be found of value for enlarging diagrams for demonstration purposes. A l)rief synopsis of the procedure for constructing each model is arranged at the end of each lesson to sim])lifv aiul indicate method. Tlie co-ordination lessons are suggested titles oid\-, and these may he transposed, deleted, or modified to meet actual requirements. T have to gratefully acknowledge my obligations to my old school-fellow, Mr. W. K. Todd, of Heenham, Eeading, and Mi\ K. Hodson. of ^lanchester, for revision of manusciipt and proof reading; to Miss Amy Walmsley, of Bedford, and Miss.]. 1!.. Dickens, of Manchester, for warm appreciation, encomagement, and valuable suggestions; to my assistants, Messrs. Ogdrn. l''ielding. and Deigbton.tlie Lady Teachers of the Manchester S})eeial Schools, and the Principals of Kindergarten Training Colleges and Schools, who have intrcxhiced the work, for their enthusiastic efforts to give correct rendeiings of tiie Ideals. •lOSLl'II II. .iri)j). I1k\ton Moou, 1 her mill' I 4th, V.X).',. INTRODUCTION. F the many and varied schemes of practical work devised with the object of training- the Hand to deftness and the Eye to accnracy in observation, none has met with so widespread acceptance as Woodwork. The recpiired mateiial, being a direct and nniversal product of nature, is readily obtainable, cheap, and easily worked into forms of beauty, either in its natural or prepared state. Its ready adaptability to a course of handwork as a continuation of the Kinder<:>-arten gifts, makes it an etjual, if not a superior, medium to any other known material. In America, Germany, and other progressive countries, it is acknowledged, that when based on purely educational pi'inciples for the formation of habits of truthfulness, thoroughness, and self-reliance, and carried into effect with intelligence and enthusiasm by the teacher, a systematic preparatory scheme of woodwork will do nuich to bridge over the interval which unfortunately exists between the Kindergarten gifts and the more defined practical woi'k in wood and metal, known as "Manual Instruction." As ''the aim of tedniical instruction is to attain to skilled' work by the right application of the right knowledge," so do these preparatory schemes of woodwork aim to help children to acquire true knowledge by the " right application of the I'ight work." To ensure success in any scheme of work designed to effect co-ordination, the Froebelian principles of connectedness and unbroken continuity of succession must permeate it, the manner of application being perfectly tlexil)le, to vary with the altered condition — physical and mental — of the childi'en, whilst allowing absolute freedom for individual effoi't. Teachers may be guided on right hues, but they must employ their own methods of illustration, comparison, and language when imparting knowledge to each individual. Especially does this rule apply to the Handicraft work required in the higher classes of the special schools now being established for the direct and better education of backward children. The gradation of the scheme of work from simple to complex aims t(^ furnish the necessary repetition of exercises without causing weariness, and enahles the teacher to select readily a model, or an element, suitahle to th(^ physical and mental capacity and progressive activity of each child. Education hy doing — imitation and mimicry — forms the essence of self-instruction ; and " the knowledge begun in wonder grows into power, when ai:)plied to the doing of something which becomes the expression by the pupil of his own thought." To a child, toys are the very essence of its existence ; and every student of child-life can testify to the infinite delight shown in the most crude model made by the child himself, and his love for it, be it a copy, or the actualizing of a preconceived idea. Tools have a strange fascination upon all children, th(>y love to hammer, to cut, to make, and under trained guidance simple woodwork undoubtedl}' stinudates latent inventive talents more (juickly than any other known medium. Experiment has proved that even those children, whose mental powers are far below normal, most readily apply themselves with unique zeal and delight to study under its influence. Drawing. Following Froebelian principles the scheme presented embraces sketch-drawing and simple colour work as the most effective methods of giving (|uick expression to the thoughts and ideas of teacher and child, ;ind of stimulating att(Mitiv(> obscrs ation. Ill the very early stages absolute accuracy of measurement camiot be expected, but from the commeiiceiiicnt e\-ery effort should be made to encourage the appreciation of truth for trutli's sak(\ A siiijill portion of work accurately and neatly ex(>cuted is fai' more educative than a completed exei'cise or model full of faults and inaccui'acies. To simplify the teaching of the ineasure of length, breadth, and thickness, the drawings of (^ach staiulai'd inodel are dimensioned under a sim})le scheme of I nit numei'als based on one-eighth of the standard iiicli: iliiis :}:,'" is expressed by the wbole miiiilx'i' >}()*, the upper i)e>riod point indicating tlie Cnit, tliiis: 5>r = ();^'^ it has been found from a<'tual practice that by ibis method the cliildre]i i-eadily express correctly the required dimensions ; that by repetition they uncon- sciously realize the fi'actional parts of the standard of length, and iiiore^ quickly appreciate the relative values of each division. A further advantage of this method is, that by the simple substitution of any othei" numeral as the I-nit, various sized (yet pro- portionate) exercises or models can be made from the same drawing. In the supplementary series, additional models as alternatives or substitutes are suggested in pictorial and proportional outline, and many others may be evolved from these, provided always that the elements of construction are correct. Great care must be taken to direct and guide any self-efforts of the children on correct lines, and, whilst granting full freedom and giving every encouragement to develop latent inventiveness, to avoid the fatal ei'ror of allowing ill-formed ideas and conceptions to gain credit, without giving adequate correcting criticism. Experience has proved that the children of our Special and Kindergarten schools' most readily apply themselves to the work, and that under a skilful and sympatlietic teacher it reacts beneficially upon every subject of the school curriculum. Following the most educational and intellectual method of procedure, the drawing of the model or exercises should be done by the scholars before the actual construction is attempted. It may be by means of paper strip, or by free-arm sketching on black board in coloured chalks, or on ordinary drawing paper, using the Tee and set squares. In all cases the recjuisite dimensions in either the Unit system or standard method must be placed in the correct positions, the distance between the arrow points being the exact distance intended for measurement between any two lines, thus : |- 30* ^^-1 not I < 30' > I . The use of the drawing board. Tee square, and set squares should be taught as early as possible in preparation for the more advanced work. A good hand and eye training may be effected by the aid of paper strip (cut by the children from either plain, coloured, or gummed paper, to the desired length and width), to be afterwards placed in coi-rect position in their drawing books ; the overlap of the 10 paper strip corresponding- to the overlap of the wood strip in each case. The elevations and plans of all the strip models (see examples on pa.i^e 78) can be produced in this way, the placing of each view in ivlative f>'eometrical position bein^^' tan.ght in the usual way by faint, full, or short dash line projectors. By adopting this simple method it will be easy to teach the simple essential elements of geometry and to inspire confidence in the children to execute the recpnred line drawing direct from rough sketch measurement. When using paper they are dealing with two dimensions only, length and breadth, and they quickly realize that a line drawn round the paper figure produces a smaller but similar drawing to that made by the teacher on the black board. The usual method of cutting may be adopted, or, if the children can l)e trusted to use edge tools, the better way to quickly secure accuracy is to cut the strips required with a knife, using a piece of glass mounted on a millboard base as the cutting slab. (A zinc plate answers the same purpose for a time, but by constant cutting on, it acquires a serrated surface, and consequently tends to leave rough edges on the strips instead of the clean cut ones recpiired for neat work.) It is, liowever, essential that as soon as any sec(nidary aids to secuic neat copies can be dispensed with, they should be superseded by the orthodox geometi'ical di'awings in oi'thographic, ol)li(pie, or isometric projection, or by the fully dimensioned free sketch method. Tlie aim of each drawing lesson being definitely stated, it becomes a simple matter foi- tln^ teachers to adopt, in each individual case, tlieii' own familial- methods to obtain the desii'ed result in tlie most etiicicnt nininier. Practical Work. The sinq)le exei'cises and models constituting the standard course are generally l)ased on utilitarian objects, and, although only simple toys when completed, ai'e dt^signed on constructional lines with a view to establishing cori'ect ideas, which may be readily adapted by the clnldi-eii, niter school days, to an ;ictn;il lull-size object. 'L'he only alteration necessar\' is the substitution of one or other of tlie many foi-ms of jointing taught in the higher Handicraft classes for the more simple method of direct butt joint nailing. 11 It is most essential that the instruetion given l)e on sound hnes and that nothing- has to h(^ unlearnt hy the pupil in after years. A definite course of procedure in working the standard models is given in each ease to avoid confusion, a careful study of which will materially assist in producing satisfactory work. Tool Position Drill. Physical Methods to prevent undue Fatisfue. Another important feature of the scheme is the method adopted to secure discipline and the correct handling of the various tools used in the practical work class. It is intended that a few minutes of each less(ni should l)e given to this part of the work : (a) to secure correct positions of the several memhers and muscles of the body to prevent fatigue, and (h) to minimise accidents to the children and to the tools they use. These tool positions are not to be made mere mechanical drills in which the children are left to imitate as correctly as they can any demonstration given by the teacher. Each faulty handling or wrong- position of the body assumed by any child in the class should innne- diately be taken advantage of by the teacher to demonsti"ate the correct inethod for the benefit of the whole. There is nothing more dithcult to eradicate than a wrong method or a faulty construction once established as a first impression on a child's mind ; therefore it is absolutely necessar)' for the teacher to be ever on the alert to immediately correct any insidious faults. Little Talks on Common Things. — Observation Lessons. The actual theory lesson section of the scheme is intended to be hidden treasure given under the guise of " Little Talks " identical with those admirable chatty lessons of the Kindeigarten schools, and parallel to any scheme of Nature Study. In most cases, only the merest suggestion or title of a lesson suitable for the practical work in hand is given to secure a correlation of the subject matter and lessons throughout, and to give that necessary individuality and independence of action so welcome to the intelligent and enthusiastic teacher. ]2 The alternative and additional models provide a large and valu- able range of exercises, any of which may be readily applied either as substitutes or extras. The aim of each can be seen from the equivalent model of the standard course. The subject range of models is almost unlimited in extent, and therefore it is considered wise to keep the details of the standard course within the scope of one volume. It is claimed that the correlation, connectedness, and continuity of the several sections outlined, materially adds to the educative value of this scheme of simple woodwork ; for by its aid the necessity of absolute truthfulness and accuracy in definition Is most strongly emphasized ; it tends to creatlveness ; it stimulates latent inventive faculties, quickens perception, guides and directs on correct lines the natural impulses of child nature ; and, whilst demanding close attention to and observation of detail, it trains the little fingers to deftness and skill In execution without deti-actlng in any way from the established methods of the greatest thlnkei's and exponents of educational reform. The (Miulpment necessary for each child Is of a very simple chai-acter, Involving small outlay In first cost and upkeep, and the woi'k can readily be done by either girls or boys on the ordinary school desks. Should it, however, be considered advisable to set apart a special classroom for the effective teaching of other Handicrafts in addition to tbe woodwork, provision must be made for fixed benches suitable at once for all subjects. A plan of such a I'ooiii (now In actual use at the new centres), together with details of the special bench which pi'ovides for the drawing lesson and for ample storage of all tools, woi-k in ])rogress, and finished work foi' exhibition, will be found on pages 18 and II.- in well-oi'ganl/ed institutions Fi'oebehan woodwoi'k may be taken uj) entirely without, in any way, lowering the standard of efficiency in othei' subjects ; all that is necessary being a slight I'evision ot time-tables, correlation, and an impartial trial, to secure a full a))preciation of its valne as a facile educative factor in tlu^ eai'ly ti'aininij" of the child. PLAN or ^ Gl--Nf:R/\L HANDCRAf"/ ROOM •i. b *- *• _i< I 2 '^Ti.t^. 15 List of Standard Models, AM) Altcniativr or additional Models iii\()l\iii,L;' similar coiistructioiial exercises. Staxdaud Couksk. Altkhnative ok Additional Coukse. 1. Overlap cross ... Windmill. Wheel arms. liase piece for posts. 2. Overlap frame Picture frame. Wood mat. Lazy tongs. 3. Tee square ... ... Letters E, T, H, L. Try square. 4. Base piece Turnstile btise. Draining grid. Bath mat. 5. Upright piece ... Eailway signal. Bevel square. 6. Spinning mill ... Finger post. Turnstile. Giant stride. 7. Half lap cross... Base piece. Letter X. Kettle stand. 8. Plant latldev ... Letter rack. Book rest. 9. Plant carrier or bier ... Canadian sleigh. Ship gangway. 10. Square frame ... (leometrical forms and solids. 11. Garden railing Simple overlap trellis. Bath mat. 12. Garden gate ... Letters Y, Z, A. Pantograph. 13 Garden steps or ladder Plant stand. 14. Gai'den swing ... Parallel bars. See-saw. 15. Garden seat ... Camp chair. Letter rack. Easels. 16. Clothes-horse or maiden Folding screen. Fire screen. 17. Bedstead Key rack. Hat and coat rack. Swing gate. IS. Kitchen chair ... High-back arm and rocking chairs. Foot stool. 19. Sofa Kitchen table. Folding table. 20. Toilet tal)lc Towel rail. Flower pot stand. Swing toilet glass. 21. Feeding trough Salt cellar. Knife rest. Money box. 22. Wicket gate ... Letters K, Y, W, M. Trellis panels. Hurdles. 23. Sack truck Wheel ambulance bier. Railway float truck. 24. Wheelbarrow ... Hobby horse. Parcel post cart. 25. Dog kennel Rabbit hutch. Pencil box. Summer house. 26. Field roller Garden roller. Hose reeh 27. Harvest cart ... Baby's go-cart. Wagon. Cattle cart. 2S. Merry-go-round Market stall. Frame tent. 29. .Advertising wheel Sandmill. 30. Knife grinder ... Windniill and vane. Hoisting crane. 31. 5-stamp crushing mill Water wheel and mill. 32. Miner's hut Winding cage and wheel. 33. Kailway signals Ball game board. Farmyard and sheds. 34. Signal cabin ... Coal wagon (railway). 35. Motor car Bicycle and ti'ailer. 36. Locomotive aiul tender Cattle truc'k (railway). 16 Scheme of Lessons and Models for ist year Scholars. Lkssox Guotr No. Aim ok DitAWiNci Li:ssoN. Name of Mokei. Aim ok I'kactical Lesson. Tool. Position Dkile AND De.monstrations. 1 To teach reading' of Overlap cross or Tofamiliarizethe use Measurement simple measure- string winder. of rule and try with rule and ments at sight. s(iuare. ti'v s(|uare. '■i Ditto. Fishing line frame To teacli sawing to a Sawing and angle I or Oxford pic- line and to waste. testing. ; ture frame. To impress simple Tee square (draw- To teach simple con- Planing, nailing, outline drawings inginstrument). struction. scjuaic and and free sketches. I anjile testintf. To teach the reason why more than one simple outline is necessary. Ditto. Toteaeli comljination of drawings and to secure neatness in marking working dimensions. To teach parallel prcj- jection. To faniiliarixe the terms ohlitpie lines and angles. To secui-e neatness in i)arallel line drawings, T(j impress simple elements of geo- metrical figures. As in No. 'J. To teach the use of rule and set square comhined to re- place Tee stjuare. Base piece o r column foot. Ditto. Planing and hor- ing with awl. Lpright or column Accuracy and neat- Sawing to a line ness in finish. and planing. Spinning mill. | To apply previous I lesson to construc- tion of working model. Demonstration with wire cut- ters and pliers. Eye malciiuj. Half lap cross, To teacli accmacy in wheel arms. measurement, saw- ing, lilting, and use of the file. Plant ladder. Setting out ohli(|ue work. Plant carrier oi' To teach accuracy in l)ier. cutting to length and long end nail- Scjuare frame Accm'acy in simi)le (lialvingjoinls). construction and nailiu'r end grain. Garden railing. (laiden gate. To teach siglii pio- portion a n d measurement in overlay and nail- ing. Toteaeli ()l)li(pie saw- ing to liiu', tilting, and naiiinu- Gauging and saw- ing to waste and to line, and filing. I'se of chamfer knife. sight test- ing for halance. Use of chamfer knife, testing for right angles and for winding Boring and end nailing, s(]uare testing. Sight testing and planing. \Vi re worki ng , s(piare testing and nailing, use of glass[)a[)er. 17 Scheme of Lessons and Mode Is for 2nd year Scholars. Lesson Aim of AiJi of Tool Position Drill CIroip No. Drawixo Lessox. Name of IModel. PiiACTicAL Lesson. AND Demonstrations. 13 To familiarize the Stepladder. Accuracy in sawing Sawing and nail- use of rule and set to length and nail- ing. square in com l)i na- ing end grain. tion. 14 To prove the necessity Children's garden To teach the simple Wire working, for scale drcacing.-i swing. elements of trian- skew nailing, and the need of gular construction use of scratch more than one out- to secure strength. header. line. 15 To famiharize the use of set square for oblique line draw- ing. Garden seat. Ditto. Sight testing and oblique nailing, demonstrate use of cutti!ig gauge. 16 To teach simple com- Clothes-horse or To give further train- Square testing bination of views. maiden. ing in accurate sawing and end nailing, and double strap jointing. and demonstra- tion of double jointing with tape bands. 17 Ditto Bedstead. Accurate sawing, Edge nailing and (another method). fitting, and nailing. square testing. 18 To secure neatness Kitchen chair. Additional and more Demonstration on in finished draw- difficult end nail- double nailing ings and intelhgent ing with oblique at right angles. reading of the surface jointing. several views. 19 Ditto. Sofa or settle. Ditto. Surface smooth- ing with plane. 20 Ditto. Toilet table. To give additional planing exercises in taper and sur- face work. Use of cutting- gauge. 21 To give additional Wicket gate. Additional and more Sight testing and training witli rule difficult oblique wire eye mak- and set squares in sawing, fitting, and ing. combination. nailing. 22 To demonstrate the Cattle feeding Oblique surface saw- Oblique and skew need of more than manger. ing and nailing nailing. one outline draw- ing. As in No. 18. thin slab-wood. 23 Sack truck. To teach simple Demonstration on method of c o n - brace and bits. struction. Wheel boring disc and making. cutters. 24 Ditto and No. 22. Whool ban-ow. Ditto. Ditto. 18 Scheme of Advanced Lessons and Models for 3rd and 4th year and older Scholars. Lesson Group No. 25 26 27 28 29 30 31 32 33 Aim of Drawing Lkssox. To teach the geo- metrical terms used in parallel pi'ojec- tion. To teach projection of views and read- ing of sections. To teach propor- tionate free sketch- ing of details. "To teach detail draw- Ditto. As for No. 27. As for No. 26. As for No. 25, and pictorial sketches of frame work. To teach detail draw- ing to scale. Name of ^Modei.. Aim of Practical Lessox. Dog kennel. Field roller, Harvest cart. Merry - go - round or high-fiier. Eotary advertising nuichine. Treadle knife machine. Five - stamp ore crushing n)ill. Miner's hut. Railway signals. Simple nailing of flat surface work. Simple construction in toy making. . Comhining previous exercises in model toy making. Ditto, and to en- courage com»niue working. Ditto. Ditto. More difficult con- structional details and comhinations. To teach method of lap hoarding, win- dow frame making, and door hanging. To stimulate com- mune work and to apply previous knowledge of sim- ple constructional elements. Tool Position Drill AND Demonstrations. Use of rasp and file, surface sawing across and with grain. Chamfering with knife, use of rasp and file in sur- face rounding. Demonstration on wheel rim mak- ing and disc cutting. Ditto on curved work with file and rasp, oh- lique douhle nailing, wire- working. Ditto. Ditto. .\s for N OS. 26, 27, and 28 models. Demonstrate use of grooving plane and cut- ting gauge. Demonstrate on the wire -work details. 19 Lesson Aim of Aim of Tool, Position Drill Group No. Drawing Lksson. NaMI': ()!•' ^loDI'.L. 1'ractical Lks.sox. AND Df.monstrations. 34 To teach jjictorial Signal cahin and To teach method of Demonstrate use sketching of models approach s tair- framing, panelling of grooving and detail draw- way. and window mak- plane.and trian- ings for commune ing, etc., and fur- gular framing. work. ther stimulation of conunune working. 35 Ditto. Motor car. More difficult con- structional details and accuracy for combination work. Use of bow-saw, rasp, file, and bent wood form- ing. 36 Ditto. Locomotive tender. and Ditto. Demonstrate the forming of the splasher plates, by hot water method, use of bow-saw, centre liits, and all ex- tra tools. Supplemental Lessons : Little talks on — 1. Simple measurements by Units. 2. JJ)efinition of length, breadth, and thickness. 3. Use and value of drawing instruments. Tee square. 4. What a picture drawing shows. Plan designing with Gifts 3, 4, 7. 5. Angles and set square, and beauty forms made by squares and triangles. (]. Colour tints and combination by over- lay. Making of coloured pictures. 7. Geometrical terms and models. Sequence or ContinnntionT^essons: Little talks on — 1. Wool-string, St. George's Cross. 2. Sea fishing lines, Gift (S. Stick laying. The tools used — saw and hammer. 3. Wood pulp and paper making. 4. l^oring tools, mechanical and natural. The earth worm, rodents, wood-boring insects and timbei- destroyers. f). Continued. 6. Windmills, watermills, ;ind other power producers. 7. Continued. Colour effects on revolv- ii)"' disc or arms. 20 Supplemental Lessons — continnctl. Little talks on - 8. Oblique lines and cross measure- ments. Free sketching black board lesson. 9. Parallel lines and neat drawings. 10. Geometrical solids and skeleton figures. 11. Mental calculations and sub-divisions. The circle and its division into degrees. 1"2. .Angles, set squares and scales. Continuation Lessons — continued. Little talks on— 8. Plants that require supports when growing for effect, utility, and of necessity. 9. Work in our garden. Nature study. Ambulance Corps and their work. 10. Daily work in our greenhouses. Nature study. 11. Work in our garden enclosures and shrubbery. Colonial compounds. 12. Garden produce, flowers, fruit, and vejjetables. 13. Neatness and accuracy. I 13. 14. Proportionate measurements. 14. 15. Geometrical terms and figures. Value 15. of instruments to secure accuracy. l(j. Projection, parallel and oblique. 1(). Model drawing. 17. Coniljiniiig views and transposing 17. diawings. 18. What our drawin" lesson teaches. JS. 19. The value of coloured chalks, why 19. used ? 20. Mechanical versus freehand drawing, 20. relative values. ^York in our garden in Autunni. Gathering fruit. Ladders in daily use. Fire escapes, etc. Playtime. Recreation- — what it is, and why necessary. Parks and pleasure grounds — why provided, and how to be used. Household duties, helj)ing mother. Our clothes, raw material, manu- facture, and after care. Household duties, rest after work ; how best obtained. Ventilation needed for good liealth. Household duties in the kitchen. Preparation of food. Past and present designs of furniture for the home. Home comforts, rich and poor. Western ami I'jastern customs com- pared. Home comforts, ancient and modern. Toilet materials — soaps, cond)s, brushes, etc. 21 Supplemental Lessons — continued. Little talks on— 21. Mechanical aids to secure neatness and accuracy. 22. Sections, their use and value to the craftsman. 23. Circles and tangents. 24. Value of detail drawing and free sketches, full dimensioned. 25. Free sketching in chalk. 26. Scale drawing of details. 27. Cii'cles and geometrical curves. 28. Ditto. 29. Speed of revolving circles. 30. Ditto. 3i. The value of full-size drawings. 32. The ensendjlement of details. 33. The value of commune work. 34. Ditto. 35. Ditto. 36. Ditto. Continuation Lessons — continued. Little talks on— 2L Country life in Spring, Summer, Autumn, Winter. A ramhle through the fields. Nature study. 22. Cattle of the Homestead and Prairie. Nature study. 23. Farm work after harvest time, or in the .warehouse. Our imports and export trade. 24. Work in Spring time on the farm, or in the garden. Canal and railway making. 25. The dog and its work. " Tally Ho ! " 26. Nature study in Spring time. 27. Nature study in Summer time. 28. Holiday time. 29. Ditto. 30. Simple mechanical toys. 31. Ore mining at home and ahroad. 32. Colonial life at the mines and on the veldt. 33. Signals in use on land and sea. 34. Our railway system. 35. Motor cars, cycles, and other means of locomotion, past and present. 36. Eailway workers and their duties. 22 Fris. 1 TO 23. Tool kquii'MKNT. The Equipment. — Tools and Materials. The ordinary school desk or ;i tnblo is suitablt' for the bench acconmiodation ; althou.^h a specially fitted ii[) room, to be used exclusively for the various forms of educational handicrafts in schools or institutions whereat the nmiiber of c-lasses is suHicient to en.^a.^e tile whole time service of a special teacher, offei-s many advanta<;"es not possible otherwise. In all cases the miniinum e(pii])nient of a])paratus and tools for each child should be as follows : 1 \V()ik l^oanl ;ui < ( 2 3 4 ^ 1- 8 16 ._ 24 32 _ / This rule has an advantage over the ordinary English standard one, as the readings of the inch and its several divisions are each distinct. This will at once enable the teacher to show the several parts forming the whole, e.g.^ on the lower edge, the whole inch without any intervening lines ; on the upper edge, the half-inch — two of wdiich form the whole; on the reverse side, upper edge, appears the (juarter-inch — four of which form the whole ; and on the lower edge, the eighth of an inch (the Unit) — eight of which form the whole. The distinct markings of the sub-nuiltiples of the standard inch on each edge serve to teach the arithmetical tables up to and including 8 times. Exercises in simple numerical progression may be readily taught by its aid. Drawings marked on the Unit system can be reduced or enlarged accurately without the necessity of fractional calculations or scale rules, e.g.^ a drawing measuring 8|" between certain points would, on the Unit system, be marked 71' (8x8 + 7) (the upper period point being the Unit mark). Should it be necessary to reproduce such a drawing to say four times, the number 71' would become 284* or 71* X 4, and as 4' = ^" the drawing wt)uld luccisure when finished 8J"x4 (a difficult problem for children of early years) or 85^" = 2 ft. 11^". 28 Reduction of dimensions can be as readily peiionned. Suppose 8|" drawinj^ is to be reduced, say, to half full size. Then the 71* becomes -V", or 71 half-units, or 3o units })lus one half-unit, and so on. Thus the simple multiplication or division of the Unit measurement number at once places scale dravv'ing on a level with the most simple full-size method, and enables the teacher to early apply the principles of arithmetic to constructional calculations. B\- the I'nit system, any diai^Tani not dimensioned can be readily measured up and marked, with the assurance that the measurements made will bear a certain (but unknown) proportion to the ori.ginal drawing from which the diagram was produced. This will prove of great value to those teachers who desire to introduce new models to their classes from photographs and text-book blocks. To enable the teacher to rapidly reproduce any of the drawings in this scheme of work, it is suggested that the black board rule used should be marked on each edge identically the same as the rule used by the children, except that the "unit" should measure half-inch, or, in other words, the markings should be four times larger than the Unit standard. This will ensure the drawing being a true enlarged copy of the diagram supplied, or of the model used as a pattern or copy, and miscalculations will also be avoided. Notes for Lesson on Measurement by Unit. Apparatua : {1) Some 1" cidn-s {Cri/t '>}■ {2) Stripfi of paper (dul irood. {'J) A rule for each cliil'l. Mattkh. MirrHOD. 1. The staiuUird measure 1. Teacher to sketch an oblong on the black l)oard to of length, breadth, aiul represent a strip of wood like a I'ule. thickness. 2. The divisions into inches 2. " Does that look like your rule?" " No." " What is and fractions of an inch. wanted?" " Some marks across." ''Yes." "How The ('nil. many?" "Several." 3. Various dimensions or .". " What do the long marks across the full width of numbers required to de- your rule tell you?" note the extent of length, breadth, or tliickness. 29 4. Produce 1" rule. 4. Teacher to place 8 one-inch euhes together to form one line, and sliow that the division lines formed hy each cube are like those on the i-ule. 5. The Unit numerical 5. " How are these long marks numbered ? How many system of marking the show in 6 inches — 4 inches? Can the space between extent of length, etc. these long lines l:)e divided? Into what?" "Halves." '■ Yes. Let us do so on the top edge. How many halves liave we got now? ' "8, 12, IG." " Yes." " What marks have you got on the other side of your rule?" "Several." On another oblong educe the further divisions of one-quarter and one- eighth, and let each scholar attempt to make a simple one-inch rule on the cardboard, paper, or wood strips. Class drill in measureinents will be found of great service to teach quick perception of niarkin.i^s and to break the monotony of a theory lesson. Thus : " Attention. Kules up (right hand, with tip of thumb free to slide, on lower edge). Sliow 8" = "24*. Arms out. Rules away. Attention." The Try Square {Fig. 7). The name of this tool implies its use, i.e.., the trying or testing whether anything is square — the angle containing 90° — or accurate in construction ; it is also useful for many other purposes. Essentially it consists of two parts : (C/) the Stock, (h) the Blade. The former is generally made of ebony or rosewood, faced on the upper edge with a strip of brass, into which is fitted accurately the thin parallel piece of steel plate called the blade. Two or more rivets are passed thi'ough stock and blade to securely hold the blade in position. The object of the brass strip fitted on the upper edge of the stock is to retain an accurate angle of 90^ between blade and stock, longer than would be possible if wood alone were used. For some special purposes, however, both these elements are made of wood ; this form is advised for Froebelian WT)odwork, as being efficient, effective, and cheap. 30 In whatever material this tool is made, the accuracy of the au.i^le formed hetween the stock and the l)lade is flie essential feature of construction, and periodical tests with readjustment when necessary must he made, if accuracy in the construction of a model is desired. Test for accuracy : Hold the stock in the right hand (as for testing), place it close up to the front edge of the work board, the blade being fiat on the trued surface ; then with a very tine pencil point or scribei' draw a line close up to and along the iimer edge of the l:)lade. Now reverse the square, i.e., turn the stock and blade over to the left, and bring the reversed blade up to the marked line ; if the edge of the blade coincides exactly with the original line, the test declares the sfpiare accurate ; if not, the inaccuracy is at once apparent by the non-parallelism of the blade edge and the line, the amonnt of error being equal to half of the greatest distance between the two lines wliich represent the edge of the blade in reversed positions. The outer edge of the blade is tested in the same way ; or if the inner edge is accurate the outer may be made exactly parallel with it. Notes of Lesson on a Try Square. Apparatu Mattkh. 1. Parts of squares, (a) The stock. ■ [h) The bhide. (c) How united ? (i) A 6-iiicJi Try square for the teacher. (•.-') A small wood ditto for each child. Method. 1. Educe the names of the materials used foi- hoth types of the square. Write down the teclmical names of the parts and commit to memory. Ex- plain how the hhxde is secured in the stock. 2. Vahie of brass strip as 2. Explain tlie use of the brass face strip, and why tliis fitted on stock. metal is used instead of steel or iron. .3. Uses of a tiy square. 3. Demonstrate fully the use of the tool for {a) Testinj^. (h) Setting out woi-k. 4. Useless as a testing tool \. I^xplaiii the technical tciin siiuaro. if inaccurate. Give testing- drill at chi^e of lesson. 31 I " Try Square. Position Drill. Attention:" Each child to staiul in ivmt of the work board, heels toii-ether, hands hy side. Square testing drill. Heady." Place try square aiul work in progress in position on work board. Position by numbei's:" '*^«V'' 1. Take up the square in ri-ht Irand ; work in progress or model in lef^.hahd. ' 2. Place stock of squjire to the edge of any horizontal upper strip on model, and slide it along until the edge of blade and a cross strip or vertical piece are near togethei'. 3. Hold up to the light and si^jht test for accuracy of angle formed by the cross strip or piece. 4. Eeverse positions of both tool and work, and re-test. 5. Replace tool and work and spring sharp back to position of attention for Fu 'i:siiN(; AX(ii. " Marking out drill. Ready." Place try square and a length of spai-e strip wood on work l)oard. '^Position by numbers:" 1. Place and hold stock of square against edge of strip wH)od. 2. Take up Unit rule, place end close up to edge of square blade. 3. Set off dimensions of length, 10°, 16°, 24°, markhig each by a pencil dot on the strip. 32 4. Ee-test for accuracy and mark lines across face. 5. Eeplace trv square and sti'ip (as for ■'leady") and return smartly back to attention. Fid. "iG. Marking ofT — >n:ASfin'.:\n-".NT OF LEXf/I'H. Fic. 2(i\. !\Iarkin(; out sf.vf.rai. siiui's TO F.orAI. LF.XOTH. The Back Saw (Fig. 4). This tool is sometiuies called a tenon saw, and is designed and used for cutting with and across the grain any small details of wood- work construction. The blade is made of thin steel, which is stiffened, oi- held i-igid, by means of a strip of brass, soft iron, or steel, folded over the top edge, thus foi'iiiing the "Back"; the lower edge is provided with a number of tiiangular teeth from 10 to -20 per inch according to the type or size of ])kide. Tlic handle in the larger sizes is secured to the blade by means of sci'ew I'ivets which pass thi-oiigh the blade and handle. Tn the smallei' sizes [F/f/. 4-) the handle is driven on to a laiig, formed on the stiffening strip oi" back. To enable the saw to woi'k with ease, the teeth ai'e "set," i.e., each tooth is sli,L;htl_\- bent ovei- to altei'nate sides, the effect being the production of a '• kei'f " oi- cut wider than the lhi(d) Loose work. r4iv(' position drill at ciid of lesson. Rasping: and Filing;. Position Drill. ApjKiratiis : \l] I'liicli rliihl to liiirc n tl-iii. kisji or jilr, or a imo Irii siilist it lite slidjiril In loi iii. (•-•') Piece ol' sliih irooil ohoiit (i in. X '--' in. fi.reil in vice. "Attention:" Cliildi-en to stand in tVontol' woi'k hoai'd, facin,i;- strip \ice and sawinu' block, heels to.u'ethei', hands hy side. " Filni.o- (hill. lleadx."" " position hy nuiuhei's (lor ti.xed woi-k):" 1. 'I'idxc lip lilr, lioldiii^ liaudic liniiK in I'iglit p;iliii, lorcliiigcr outstretcliecl 49 along the handle, hold it level with the top of the work hoard, elbow bj- side, but free to move from the shoulder, 2. Bring left hand round (with a swing), take hold lightlj' of extreme end of file with finger and thumi) (whole hand rests on for heavy work). 3. Take half pace backwards with right foot, slightly bend left knee, and make several to and fro unison movements with arms moving from the shoulder {tJie hodi/ must not move). 4. Make similar movements diagonally across the fixed piece of wood, taking or using the full length of the file in traversing from end to end. 5. Place file on work l)oard, release vice screw, place piece of wood by the side of the file, and return to attention for "Position by numbers (for loose work):" 1. Take hold of file with right hand, index finger outstretched along the handle. 2. Take up piece of work in left hand, place it on ledge of sawing block, and hold it firmly in place by grasping the two together. 3. Same movement as for fixed work. 4. Same movement as for fixed work. 5. Place file and work in position on work board, and return smartly to attention. Cutting and Marking Gauge [Fig. 10). This important measuring tool, although so simple in construction, is one of the most difiicult to use with efficiency, therefore it is not called into use in this scheme of work to the same extent as in the Higher Handicraft classes. It will, however, materially assist later work, if, on its first introduction in a demonstration lesson given by the teacher, some information and instruction is given to the children on the essential parts of it, and upon the methods of using it. In its most simple form it consists of four details or elements : (a) The head I i f , , n ,,, _, r made of beech wood. [h) The stem i (c) The thuviJ) or adju^tinij scrciv — made of box wood. {d) TIw spur or cutter — made of tempered steel. The herfd, into which is fitted the adjusting screw, being made to freely slide along the full length of the stou. near the end of which D 50 is inserted the spur or cutter ; any definite measurement can be set off between it and the spur point. The head is then held in such position by tiohtening the adjusting screw on the stem. Fi(i. 10a. Maukixg gauge. Method of setting and adjusting the gauge : — Take up the tool with left hand, holding the steu^ with spin- jjouit upirare is available for each child, a collective class drill in the several movements should be arranged, before individual attention is G'iven to its use on the actual models. Notes of a Lesson on the Cutting=Marking Gauge. Aj^jyamtiis Matter. Names of parts : 1. (a) Head or block. (b) Stem or spindle. (c) Spurorcuttingpoint. ((/) Thumb-screw. Set of gauge. The mea- 2. sure of length between the face of the head and the exact point of the spur. .• Two or more forms of Gamjes. Method. Show cutting-marking gauge to class. Name, and write on black board the several parts, and also the names of the material used in construction. " How shall we set the gauge ? Why does this block move up and down the stem ? Can we fix it to pre- vent it moving? How?" Educe the use of the ihumb-screw. " How shall we be certain that the distance or measurement required will be correct ?" " By testing again with rule." " Yes." " Why is it necessary to measure from the exact point of the spur?" " Because that is the part which wall make the line or cut." '• What do we call the fixing of the head to the stem in a certain position ?" " Setting the gauge." " Yes." " Have you ever ' set ' any- thing else?" Give instances or examples where the word is used correctlv and incorrectlv. 52 Use of gauge. For mak- ing well-defined lines parallel to the edges of prepared material, and for cutting off parallel strips, by gauging lines on each side of thin material. A combined side and forward pressure being necessary to keep the spur to its work. 3. " How shall this tool be held? What lias to do the cutting or marking?" "Yes, the spur.'' "How shall we keep it from running away from a straight line?" — A good moral lesson on restraint and self- control may with advantage be included here. — "Yes, it must be carefully guided." Demonstrate the correct positions for effective use in marking and cutting respectively, and let several children individually repeat the movements. Fig. 36. Doublk point on iioiaisE gaugk. The Brace and Brace=bits [Figs. 11 and 15). The purpose of the brace is to provide a support, and a lever power for actuating any one of the many forms of woodboring tools or bits. It consists of the Head, (hrtitJ:, Socl-ef, and Jaws. The head is a nuislirooni-shaped piece of rosewood attached to the neck of the crank s})indle and made free to move upon a number of small steel balls, Avhich form a roller-bearing to reduce friction and to give freedom of movciiient to the ci;iiik anus when in use. The ci-aiik pin is provided with a hand gr//) — a piece of wood which encircles the pin — in which it also freely revolves. The bulb- like socket at the lower end of th(! spindle encloses and actuates the jaws, which in turn grip the square shank end of the brace-bit. The jaws are hinged at the top end and are usually provided with teeth, as seen in the diagram. A slot way is cut in the lower end of the spindle, forming a fork, into which the jaws fit easily to retain them in position. 'I'he socket is provided with a conical seat upon which 53 the tapered ends of the jaws rest ; therefore when a turning move- ment is given to the hrace, the resistance set up by the bit entering the wood tends to advance the socket on its thread, and thus cause tlie grip on tlie l)it shank to be increased in proportion. Fig. 11a. Details of brace, showing jaws and ball bearing hlad. When ni use the brace must be held in a line coincident with the direction of the hole to be bored. The pressure required to keep the bit to its work is furnished, for vertical boring, by the forehead of Fig. 37. Using brack and disc cutter. the operator resting on the back of the hand in which the head of the brace is held, and for horizontal work, by the operator's body. 54 If the brace-bit is in guod order, the pressure required will be very slight indeed. The ri,u,ht hand should be used only for turning the crank ; it should not take any part in keeping the cutter or bit to its work. Several forms of brace-bits are available for ^^■()od boring; the the most common being the centre-bit. As its name implies, it acts with a centre pin as a guide or axis, about which the cutting action of the nicker and router-cutter takes place. One of the cutters takes the form of a vertical knife point, its dut}' being to incise or nick a circular groove at each revolution of the brace; the other is a chisel edge placed horizontal, its duty being to remove the material within the incised circle. It therefore follows that these three elements of a brace-bit have each a definite function to perform in a particular sequence or order, i.e.^ (1) the centre point fixes the exact position of the required hole ; (-2) the nicker fixes the exact diameter, and prepares a definite tract for (3) the cutter to come into action to remove the waste material enclosed within the circle, which — if the cutter is sharp and set in its correct position — should come away in a continuous spiral shaving. Fi(.. 1")\. I^>K.\()", rENTKH-Brr. To prevent the undei- surface of the wood being damaged by the sudden breaking thnnigh of the bit, it is wise to stop the boring action as soon as the centre pin emerges, then to reverse the wood ; insert the bit in the small hole made by the pin; carefully revolve the brace to make the cii'cular incision, which by cutting the fibres, effectually prevents any splitting when the cutter agam comes into action. \Yhen the boring is done from both sides in this way, a small disc — thicker in the centre than at the edges— is left on the centre pin ; this shows at once the lead of the ciiltci- in foi'ming the spiral shaving. 00 Notes of Lesson on the Brace and Brace=bits. Matter. 1. Names of parts (ft) Head. ib) Crank. (c) Hand-grip. (d) Socket. [c) Jaws. Appiirutiis : A hrocc in parts. A (jinilet. Several forms of bits. Method. 1. Educe the names of the several parts by comparison with other known tools. Write correct names on black board. "Why is this part called a crank? What is its use? Why is this part surrounded with wood?" Let children handle the brace, asking each to maintain silence. Select one or two to give reason, " What would most hkely occur to your hand if the metal crank pin revolved in it for a long time?" Educe the meaning of the word socket. " Of what value is it to this tool ? Why is it formed hke a pear or bulb?" "What are the jaws for?" "Yes, to bite." " Why are they joined together at the top end ? Do they resemble any part of your- self ? " Demonstrate the holding power, illustrating how it is efl'ected. • 2. Material used in con- 2. struction. Wood, steel. 3. Use of brace : 3 (ft) Adaptability of jaws. (&) Leverage of crank to give power and quick turning action to bits. (r) Compare brace and Ijit with gimlet. Educe the name of the material used in the manu- facture, and give brief reasons why such are used. Show how the jaws are made to move, freely, how formed to prevent turning in the socket, and give reason for the centre groove in each jaw, and the teeth. " What is a lever ? What advantage can be gamed by its use ?" lUustrate see-saw. Show how and when a lever becomes a crank. Ask for examples. Cvcle, sewing machine, and illustrate how a crank converts motion. Using the gimlet and brace to illustrate, show how difficult it would be to bore a lar'>-e hole without lever power. 56 Centre bits : (a) Essential points of construction. (h) Spiral -cutting ac- tion. ((■) How held and used. Educe the common names of the parts of a bit. Compare other tools. Write down the terms, and make a large sketch of a centre bit on black board. Demonstrate the why and wherefore of the spiral cutting action of the chisel cutler and the use of the knife or nicker. Educe how the bit could be held without a brace, and demonstrate the difficulty in keeping it vertical. The Wheel Rim and Disc Cutter {Fig. 12). The use of this tool is hniited to cutting out from the sohd, the wheel rims hikI discs re(|uired in the standard models of this course of ^vork. It consists essentially of a disc of beech wood, into which is fitted a shank and centre pin, and any required number of spur points, which project from the under side of the disc to act as cutters. These spurs may be made of ^" round steel wire driven tight through the disc, or from the shanks of No. (5 wood screws. The latter have an advantage over the steel wire spurs in that any one of them can be readily withdrawn to prevent it acting, and for re- adjustment or sharpening without damaging the disc. The cutting points of either form must be filed thin and tapering, and be placed directly circumferential with the centre })in, to allow of a free scraping-cutting action l)y each. The shank is furnished with a tapered square end, by which the tool is held in position, and actuated by the brace [Fitj. 11) when being used. Fig. 37 shows how the operation is best performed, but a horizontal position of the brace may be adopted provided the wood to be cut is suitably held and supjiorted. Tf the cutter or spur points ai'c kept in good order, the tool will be found fully ctiicient for the pui'pose for which it was designed. The Grooving Plane {Fig. 23). 'J'he stock oi- body of this tool is luadc of beech wot)d ; on one side is foiMiied a I'ebate, and on the cud a linger guide; on the I'ebate side 57 is titted an adjustable cutter or router, the two cutting edges of which are arranged to enable the plane to be drawn towards the operator when in use. Being designed specially to meet the requirements of Froebelian Woodwork Models where grooves of a fixed depth are wanted, its use is limited to the width of the cutters and deptli of the rebate. It will cut equally well both with or across the grain ; the leading cutter, consisting of two spurs formed by the V groove, acts in a- similar way to a cutting gauge, luaking two lines or cuts, parallel with the edge of the wood upon which the groove is required, the material between these lines being siuniltaneously removed by the follower cutter. It is a tool which does not readily get out of order, but the cutters require sharpening, when dull, either by dead smooth filing or slip lioning. Piercing or Adjustable Frame Bow Saw {Figs. 8 and 38). This form of bow saw has been selected as being the most suitable for children's use ; because it admits of easy adjustment and provides ready facilities for using short pieces of broken saw blades ; its construction is simple, and it cannot get out of order if used with ordinary care ; it is light, and easy of manipulation. Its chief dis- advantage is the short depth or distance between the saw blade and the sliding frame back, but the curves upon which it will be used in making the standard models can be easily cut by it. The saw blade Fig. 38. PiKRCiNt; saw. used is a narrow ribbon of line steel, havmg on one edge about 18 teeth per inch ; it is tapered in width section, i.e., the plain edge is thinner than that upon which the teeth are formed — to admit of free movement wlien cuttiim' round cui-ves of small radius. It is held in 58 position bv thuinb-screws at each end of the frame. When fixing the blade in the frame, first place one end of it — cutting faces of teeth being forward, hke tliose of tlie small tenon saw — between the clamps near the handle ; next adjust the sliding back, until the free end of the blade just enters the front clamp or head, and tighten the back set screw to fix it securely in position ; then, with careful pressure, shorten the distance between the two clamps, allowing the free end of the blade to slide forward until at least one-half inch of it is within the clamp ; then, still maintaining the pressure on the head, turn the tlunnb-screw, and tighten the clamp to the blade to firmly grip it in this, its working position. If correctly fitted, the blade should feel rigid when the pressure is released. When the saw is to be used for removing pieces within any boundary lines, as in Model 36 — Loco-tender frames — a small hole must be bored, through which to pass the blade, before it is finally fixed in its frame. A class demonstration lesson should ])e given to show how it is held and used, immediately on its introduc- tion as a tool required to work any detail of a model. Fig. 'Sd. UsixG pikucing swv kok cui'ting cuuvks. Chisels (Figs. 40, 41, 42). Cutting tools lia\i)ig unguai'ded oi' iiiisiipportcd kceii-sliarpened edges ai'e not suitable for use by young children, tliei'efore chisels have been excluded from the primary set of tools, and admitted only 59 fur the use of the teacher in the demonstration and comparison object lessons to ilhistrate the cuttin<^- action of the plane, and for showing the difference in the manufacture : the coiiu-idence of the keen-cutting edges, the character of the material used, and many other obvious characteristics similar and dissimilar. Fig. 40. Bkvel edge fikiieu chisel. ^ Fi(4. 41. FiiniEU chisel. Fig. 4'2. Firmer chisel. — Handle removed. Chart drawings should be made from Figs. 40 and 4.2, and explanation given as to the form of the tang, shoulder, ferrule, and handle ; reference being made, during the lesson, to the parts of the bradawl which bear the same names. Sharpening Hones or Oilstones. There are several kinds of stone suitable for giving a keen-cutting edge to tempered steel tools, some of which are quick cutting, others very slow or sluggish. Turkey stone and Charnley Forest are considered the best by many experts, but for general use — economic reasons being a feature — those sold as Washita answer all requirements. The stone — rectanuulai' in foi'm — should be encased in a wood GO box, the bottom and top of which is made removable, so that both sides of the stone are avaihible. Fig. 43. The keen edge of a cutting tool is obtained by rubbing the tip of the ground angle steadily and evenly — with an equal pressure through- out the stroke — along the surface of the oilstone {animal or- vegetable oil alone being useil as a lubricant) until a small facet of equal width appears across the edge ; during this process a minute portion of the fine honed edge has been turned up on the flat or face side of the tool; this — technically termed a wire edge — must be removed b\- turning the face of the tool down on the stone — perfectly flat — rubbing it gently with a firm pressure downwards along the surface two or three times. Great care must be exercised in p(M-forming this operation in order to Fig. 44. Fu.. 45. avoid the fatal cn-orof foiiniiig a facet on the face side. I'lg-^^- 44,45 give the relative positions of a chisel during each operation, which also apply to all tools of siiiiihii- construction. The honed facet 61 should never alter the <^r()Uiid angle — the angle formed by the grind- stone — more than 10\ To maintain an oilstone in good condition it nuist be kept thoroQghly clean at all times ; all the Inbricant — which contains minute particles of steel — after use nuist be innnediately removed with a piece of old rag or cotton waste, and the surface left as dry as possible. Under no circumstances should paraffin oil be used, either as a lubricant or for cleaning purposes, as it hardens the texture of the stone, and renders it useless as a hone. Should the surface of the stone become uneven through frequent use, it can be renewed by briskly rubbing it on a sheet of No. 3 emery cloth, fastened on to a piece of hard wood. The several important points of tool sharpening should be fully explained to the children, before actually demonstrating the use of the oilstone, and recapitulated by eduction and black board summary from time to time as occasion requires. Glass or "Sand" paper {Fig. 22). The abrasive action of glass or "sand" paper is identical with that of the file or rasp ; the fine particles of glass which are glued on to the background of stout paper take the place of the raised -up points of steel on the file blanks. Glasspaper is manufactured in several grades or degrees of fine- ness, that classed as Middle '2 being the most useful for general work. It enters largely into this scheme of work, not on account of any educational value it may possess in delicate hand training, but chiefly because it offers the most simple and ready method of smoothing the woolly surfaces of the prepared — sawn — strip wood, and for removing the small bevelled corners and chamfers which so often occur in making the. series of standard models. The photo, block shows a half sheet of M 2 pinned on the surface of the work board. In this position the children can very readily smooth up the material — when sawn to length — on surfaces, edges, or 62 ends, as required, without feur of destroyin,!^- the rectangular section, both hands l)eiii,i;- ;t\ailable for guidance, ahhoiigii suiiicient pressure can be exerted by the forehnger, as shown in Fig. 46. Ftg. 4G. EorxDiNfi Kxns on (;lass i'aper. For smoothing hirge surfaces, or built-up models, it will be advisable to neatly wrap a piece of glasspaper round a rectangular block of cork — termed a cork rubber — in order to give an equal pressure over a large area, and to avoid rubbing off the sharp angles or arrises of the details of the models which are being finished. For the inside finishing of curves, or other irregular surfaces or edges, a piece of cork filed to the re([uired contour, similarly covered with glasspaper, can be used. A piece of cork measuring about 4"x3"x H" length, breadth, and thickness respectively, will be found a very convenient size for the ordinary rubber.' A lesson on the abrading action of glass[)a[)er, the method of using it to meet special cases, or on its manufactui'e should hv given. I )enionsti'ations u[)on the eriicient, and careless use upon tinish(>d work will do much to impi'ess the necessity of cai'e and judgment upon the children. The Parallel Vice. This tool is not an absolute necessity for a small equipment, but in schools oi- centi-es where a specialist teacher is engaged, G3 many little necessary toul repaii's can be effected by its aid. There are many fornjs in the market, but the pattern sbown is the most suitable. Pauallkl vick. 64 Notes on the Woods and other materials suggested for use in the construction of the Standard Series of Models. CANARY WHITE WOOD. Liriodendron tulipifera. Natural ordei- : Magnoliacex. The chief supphes of this are obtained from America and Canada in the form of waney logs and sawn boards of considerable size. Its grain is very fine, but somewhat spongy ; it. finishes with a dull lustrous surface which readily soils, and changes in tone of colour, if unprotected. Its colour range varies considerably from white to canary, often with a greenish grey tinge, but sometimes it is met with of a distinct brownish black — very closely resembling common black walnut. It takes stains very readily, and for this reason it enters largely into the manufacture of cheap " walnut " furniture. It is cheap, easy to work, does not readily split when nailing, and has been found to be a most suitable material for Froebelian woodwork. As a timber of commerce it probably holds the record for the number of alternative names under wdiich it is obtainable. Amongst the number are: Whitewood, Canadian whitewood. Tulip tree. Canoe wood, Saddle tree. Poplar, Yellow poplar, Virginian poplar, Canary wood. Yellow wood. BASS WOOD. Tilia Americana. Natural order : Tiliaccas. This wood so very closely resembles the foregoing in texture and general appearance, being grown in the same districts, and received fi'om the same source of supply, that it is ncit often delivered as Whitewood. It is obtainable in very wide boards sawn to standard thicknesses, and also in round logs of considerable dimensions. Its 65 grain is very tine; the surface linisli of \yorked specimens being much more histrous tlian Canary wood, whilst the range of colour is more uniform, from white to creamy white or ecru. It does not split when being nailed, is easily worked with simple tools — there being very little difference between the Autunni and Spring growths — and is, therefore, specially serviceable for model making. Well-grown timber of this tree is rather heavier than similar gi-own wood of the tulip tree — relatively as 8(S : 45 lbs. })er cubic foot. In its native forests — ^on the shores of Lakes Erie and Ontario — it is known as the Linden or Lin, also the Bee tree and AVillow in the United States. SWISS PINE. Pinus picea (Silver Fir). Natural ordei- : Coniferse. The wood of the silver lir is imported into London as " Swiss pine," and used largely for nuisical inst^'ument making ; it is very suitable for toy making, being chiefly used for that purpose in the Tyrol. It is easily worked with simple tools, is usually very white and clean, takes glue and nails very well, and is fairly strong and durable. The tree, in its native forests of Southern Itah% grows to very large proportions, and is considered one of the most picturesque features of the landscape, its branches growing in almost geometrical precision from base to summit. The Western white fir — Abies grandis — the American species of this tree, grows to a large size. The wood is not held in very high esteem, being perishable and brittle ; it is chiefly used in box and packing case making, but the selected "stuff" is very suitable for Handicraft classes. ARCHANGEL SPRUCE. Picea excelsa. Natural order : Coniferx. The wood of the common spruce grown in the Russian forests, and received at the port of Archangel for shipment, is identical in general characteristics with the wood of the spruce of Norway. The best quality, obtained from the higher altitudes of Northern Europe, is very suitable foi- toy making, being light and elastic. G6 The wood when newly cue is of a yellowish- white, bnt sometimes of H brownish-red c-olonr ; the annnal rin.t^s are very distinct. Tt usually contains, in the common qualities, many hard, glassy knots, which render it unfit for the best work. Almost every part of this tree is of commercial value, as the following will illustrate : {a) The bark is used in tanning. (b) The pith of the young trees is an article of diet in Lapland. (c) The spines and young shoots are used in the manufacture of the spruce or black beer of Norway and Sweden. (d) The resin, which exudes during growth, supplies the Burgundy pitch and Stockholm tar of commerce. (e) From the discarded branches and roots are obtained charcoal, potash, pearlash, etc. ( /') From the waste of the saw mills, engaged in preparing this timber for the markets of the world, and from the rough grown wood — otherwise useless — is manufactured wood pulp for paper and cardboard making. BAYWOOD (Mahogany). Swietenia mahogani Natural order : Cedrelaceae. Whether the timber sold as bay wood — especially the softer (jualities— is the product of the Bay Forests of Honduras, is question- able. There is at present great confusion in nomenclature ; many of the so-called cedars being the product of large forest trees belonging to tlie natural order Meliacse. The supplies received from India and l)urmah, Queensland and Xew South Wales, under the names of Indian Mahogany, Moulmein Cedar, and Ked Cedar, are the product of the Toon, " Cedrela toaiia,'^ and so closely resemble the true mahogany ill grain, colour, and physical characteristics, that correct classification IS extremely ditlicult. Both species grow to considerable dimensions. The colouj- ranges from light brick-red to deep reddish-brown, generally uniform throughout. The wood is easily worked, and finishes with a silky lustrous surface; it is very suitable for advanced Froebelian woodwork, being fairly straight in grain, and taking glue and nails well ; it is lai'gely used for cabinet makin,<^^ cigar boxes, tea boxes, and. bv tlie natives, for dii.n-out canoes. G7 CANADIAN MAPLE. Acer macrophyllum. Natura! oi'der : Lapindarae. 'Y\\v wood funiisluMl 1)\ the bi'oad-leaved iiiMplcof Canada is very suitable for toy iiiakiu!4'; altlion,L;"h the ,i;Taiii is ''tine, dense, even, and eonipaet," it is easily worked and tinished. 'J'he lustrous surface shows up well in the Froebelian slab wood models for whieh it is specially suitable. It can be obtained in larL;"e sizes; the trees on Vancouver Island are very fine s[)eciniens. The wood enters very largely into the domestic life of Canada and the United States of America. The colour range is from light reddish-brown in the heart wood to creamy white in the sap w^ood. The distinguishing features of the sugar njaple {A. saccJidi'tnion), i.e., the beautiful curled grain and yellowish-white spots — the bird's eye — are absent, althougli in some specimens appear spot markings of much smaller size. LIME TREE (small leaved). Tilia cordata. Natural oi'der : Tiliaceas. The wood of the European species is most suitable for the advanced models in which curved surfaces or edges are worked ; it cuts well in all directions without splitting, being close grained and soft, and finishes with a line silky surface. Supplies of this wood are often obtained which give out a " peculiar and rather unpleasant odour," a characteristic not found in the American species — bass wood. It has long been used for w^ood carving, many of the finest examples of the craft being wrought in this wood. Its colour is pale yellow or white, uniform throughout, which, if pi'otected by a spirit varnish, gives a very effective appearance to the finished models. It is very largely used by cabinet and pianoforte makers, and for the manufacture of domestic articles, turned boxes, and toys. The branches, which are not considered connnercial tind)er, are used for charcoal making. The hark of the lime is an important article of commerce ; the bast, or inner bark, after treatment by water, is manufactured into mats — commonly known as bass or Russian mats — which are largel}' used for packing purposes and for screening and protecting ends of timber when stacked, and by gardeners for . a variety of purposes. As a tree it is used largel}' for ])ul)lic walks and 68 avenues, especially on the Continent ; the shade afforded h}- its leafy branches and the perfume of its flowers makes it a special favourite. 5ATIN WALNUT. Liquidambar styraciflua. Natural order : Hamamel ideas. The physical characteristics of this wood closely resemble those of the true walnut- — JuglandacecB — although in other essential points there is no resemblance. The grain is extremely fine and even ; the surface finishes dull, but sometimes shows glistening points ; it warps and twists badly if not steamed " immediately after sawing into planks"; it takes glue and nails readily; polishes well; and if thoroughly dry and well seasoned, is well adapted for the full range of Froebelian woodwork. The colour ranges from red to reddish- brown, the heart wood being clearly defined against the cream-coloured or whitish sap wood. The best quality wood is used largely for cheap classes of furniture ; the more common, when fully creasoted, makes excellent silent and smooth street paving. It is imported as California Red Gum, the United States of America and Mexico being the chief sources of suppl}'. Nails, Screws, and Glue. Nailing, or j(jinting by means of nails, is the most simple method of uniting two or more pieces of wood, and, consequently, is the principal means of building up the whole of the models included in this scheme of work. Several forms of nails, designed for specific purposes, are in common use. Those known as French wire nails, and panel pins aie the most suitable for simple woodwork. The flat Jicad of the former, and the bullet or butt-rivet head of the latter, are the chief distinguishing features of these types. When naihng, it is always advisable to pi'cpare ;i w;iy with a bradawl or })ricker in the direction it is intended the nail sliould be driven ; the diameter of tlie bored hole must always be smaller than that of the nail to be used, if its full holding power is desired. It is not always desirable to bore through, especially in thin material ; a 69 depth sufficient to ensure the correct direction is all that is necessary. To prevent it bending- or diverting from its path the nail should be held firmly between finger and thumb, and be hit smartly and square on the head. When any constructional detail involves nailing into the end grain of the wood, always use the longest possible nail. Oblique nailing is the most difficult operation, and some preliminary practice exercises should be worked before attempting any models involving oblique construction. Jointing by means of screws is necessary when some detail of a model is required to be removed, or taken apart for adjustment or other purposes. The general form of a wood screw is well known by most children, but reference should be made to the peculiar form of the thread or spiral which tapers to a point ; so designed to cut its own way into the wood fibres when turned by means of a screivdriver or twrnscreiv. To secure the full value of the grip or holding power of the thread, it is absolutely essential that the blank part of the screw shall pass freely (not loosely) through the first piece of material ; the resistance offered by the head then brings the two pieces into close contact. When a conical-headed screw is used, the clear hole is hollowed out — countersunk — to allow the head to fit level with the surface of the work. Hound-head screws are used when thin metal plates are introduced to add strength to the construction, or for ornamentation details. Wood screws are made to standard sizes in brass and iron ; the diameters being denoted by numerals, 0, 1, 2, . . . 16, etc., and lengths in ordinary measurements of inches and fractions. Glue — How made and prepared for use. This well-known cement for wood is manufactured from all kinds of animal offal, which is treated with a dilute alkali to remove the most offensive matter previous to being subjected to gentle ebullition in steam-heated boilers, whereby the gelatinous substance is gradually 70 reduced t(i a Niseous li(|uid ; it is afterwards purified and run into shallow metal trays or moulds to solidify. Tt is then cut into s(|uare pieces, termed cakes — placed on suitahly supported wire nettin.i;-, and exposed to the (hwin^- inlinences of tlie sun and air. Special drying stoves are now substituted in many nianufactoi'ies, as being more speedy an.d effective. The best ({uality glue is of a lich golden brown colour, clear and translucent, hard and glossy; it is not readih' ati'ected by any atmo- spheric changes, and ([uickly dissolves in hot water; cold watcM", althougii causing it to swell considerably, has but little effect towards fluidity. in preparing glue for use, it is necessary to use two utensils or pans, the inner one to contain the broken pieces of glue cake, the outer the hot water; the already water-soaked mass contained in the inner pan is then rendered fluid by the application of gentle heat to the outer ])an. Care must he taken to prevent the bottom of the inner pan coming in direct contact with the outer; if the ordinary glue kettle is not used, the best plan is to stand the inner pan on an open pastry cutter, or the rim of a tin lid, so that a (juantity of water is free to circulate below it. Alternati\e methods of preparation : 1. By previous soaking: — Cover a cake of glue with water for 1^4 liours, tluni place tlie softened mass in the inner vessel: half lill the outer ])an or kettle with water, and hriiig ihc whole lo a gentle hoil : continue hoihng, occasionallv stirring: skim off iin_\- fat which may I'ise to tlic sui-fac( , until tlie glue becomes a clear golden-coloured li(|ui(l, then remove it from the fire or stove ami jjroceed to use at once. Reheat wiu'ii necessary. 2. By direct boiling: told a, duster re eriicient cement than when it lias been |-eheated sexcral tmies. 71 To make an efficient glue joint, the foUowinj;' conditions [ire essential : (a) The surfaces of the pieces of wood must he in true contact with each other, and perfectly dry. (b) The glue must he well prepared — a liquid — and applied hot. (f) The joint must l)e ivcll nibbed to expel the air and superfluous glue. {(J) Some fixture or apparatus should he used to maintain a constant pressure on the joint until tlie ghie is thoroughly dry. If these conditions are carried out, then the strenoth of the ghted joint is as strong — in some cases stronger — than the sohd wood. For small work wdiere rubbing the joint cannot be done, a little hot glue should be smeared evenly over the parts to be united; maintain an effective pressure until thoroughly dry ; or, if the work will admit of it, at once use nails or screws. Ordinary glue may be rendered liquid by the addition of dilute acetic acid without losing its adhesive qualities. A very strong liquid glue, especially suited for Froebelian woodwork, may be made as follow^s : Soak a piece of hest Scotch glue in dilute acetic acid, and render it hquid hy gentle heat — do not hoil it — then add one part of methylated spirit in which one-quarter part of unslaked lime and a small quantity of alum has haen well mixed, thoroughly stir the whole to the consistency of thick cream, hottle, and store for use. If kept in the collapsible tubes which have contained colours for use in the brushwork classes, this wood cement — which dries white — is always ready without further heating, is equally strong, to a certain extent danq) resisting, and will be also found a suitable adhesive medium for cardboard nK.delling. First Course of Work. GKori? OF LESSONS No. 1. MODEL 1 : Overlap Cross or String Winder. Aim of J)r;iwiii,^' Lesson: 'i'o tcacli the reading of simple ineasurem(Mits tit sight. Aii]j of Practical Lesson: To sn[)plemeiit di-awing lesson l)v direct application of the simple measurements copied from the drawing, and to fannliari/e the use of the rule and try square. The most simple niethod of teaching the divisions and suh- divisions of the English standard rule is hy the use of Gifts 3 and 4 ; and afterwards, hv the aid of the ('nit rule, cleai-ly defining the inches, half, (juartei", and eighth of an inch, witli the relative values of each to the whole in fi-actional nninl)ers. 74 As previously suggested, the iiieRsurenieut of strips of paper may he taken as a preliminary exercise to the actual drawing lesson ; when a correct length is ohtained, the piece may be held in a defined position on the sheet of drawing paper, and its outline traced with a sharp pointed lead pencil. From this copy similar outlines may now^ be measured and drawn with rule and set S(|uare. Exhibit a model of the string winder ; let the children draw its general outline (a) as seen from the front, (b) as seen from the side. Show how the front view of the model may be made by the overlap of two pieces of paper, and let the children state the difference between this and the side views. Explain the terms length, breadth, thickness. Give examples of articles of two dimensions only. Then make a correct drawing on the black board, giving all dimensions, which the children should copy, using drawing board, Tee square, set square, and rule. Position drill : Measurement at sight. Supplemental Lesson. Little talk on sim))le measurements b}' Units. Practical Lesson. Materials required : Length of strij) ivuod and a few panel pins for each scholar. Tools required : liulc, try square, sau-, pencil, haiiuner, and iiricker for each scholar. Exhibit small try s(juarc and demonstrate its use. Take marking out (h-ill (pages 31 and 32). licfei" to the dimeiisious of the iiuishcd model, and to those on tlie bhick l)oard drawing and chihlren's own work. Mark off 24* (eighth units) ; test for accuracy. " Attention. How shall we cut this piece of wood off?" J^Lxhibit a saw and a knife. " Which of these tools shall we use ? Why?" Educe the reason, or explain briefly. Let each child take u]) saw, teacher (hMuonstrating its us(> and method of holding (pages 3o and oS) ; then follow on with sawing drill (pages :34 and oo). 70 Show work. " What l(Mi<^th should each piect" he ? Can we make the model accurately if each piece is not correct ? Then what have we leanit ? U you make an eri'or ou youi' di'a\viii,L;" what can you do?" "Correct it."" "Yes; how?"" " J3y usiii,L;- a piece of iudia-ruhher."" "Can we correct an error made in sawing by the same metliod?"" "No." "What is the result?" "Waste." "Then what does careful working prevent?" Now find the centre or exact middle of each piece of wood ; mark it witli pricker ; bore through each. Place one piece over the other at right angles ; the four arms should l)e of eijual length ; insert pin in centre hole ; mark with pencil the position of each piece across the face of the other, and also the positions of the nails (as shown on the drawing) ; pierce the latter with the pricker ; touch the under, surface of top piece with liquid glue ; replace it in exact position, and insert the panel pins ready for nailing. Demonstrate the method of holding and using a hammer for square nailing (pages 44 and 45). Nail the pieces together as placed, reversing the model and clinching (or turning over) each nail point on the cast-iron clinching block. Carefully clean up the surfaces with sandpaper and cork' rul)ber and complete Model 1. It will be noted that all the simple tools are required to construct this model, and that to produce it with any degree of accuracy -dll the correct positions in the handling and eliicient use of them have been at once introduced; for the permanent value of the whole scheme depends largely upon the thoroughness of the foundation work. Method must not be relaxed in the slightest degree ; the most elementary and apparently superfluous detail may not be passed over as being of little consequence, for as first impressions are lasting, so also are false or careless methods of working. If the necessary tool positions have been- taken as preliminary lessons (a system very strongly reconnnended to ensure success), and thoroughly grasped by each scholar, it will not be necessary to inter- rupt the ])r()ccdui'e of the actual lesson, except to ask a few ([uestions as to certain pcjsitions or uses of each tool bi'ought into use, which 76 will serve to refresh the memories of all, and to impress the value of the previous lessons or exercises. Procedure for the construction of Model 1 : 1. Prepare surface of wood strip with glasspaper. 2. Mark off length A 24* and length B 2-i* with try square and pencil. 3. Saw off each length to marked lines. 4. Find centre of each piece and bore with pricker. 5. Place piece A across piece B, and mark exact square position and prick for nails. 6. Insert nails, drive home and clinch. 7. Clean up with glasspaper and cork rubber. Sequence or Continuation Lesson. Little talks on wool, string, St. George's Cross, etc. GROUP OF LESSONS No. 2. MODEL 2 : Overlap Oxford Frame or Fishing Line Winder. Aim of Drawing Lesson : To teach (piick reading of the simple measurements of length and width. Recapitulate the points and methods deduced from Lesson 1, and repeat position drill, " Measurement at sight." The drawing of the frame may he traced by the paper strip method, or made direct from a dimensioned sketch on the black board. Encourage the children to build up their drawing, as they would build up a similar design with the oblong and cube gifts, the idea being to co-ordinate and apply all previous instruction in concrete form. Supplemental Lesson. Little talks on definitions, with examples of Length, Breadth, and 'J'liickness. Q Z Z J o z E f) lZ a^ o u < U. Q O U. X o a, < -J > o p^ CD CD O ^ 78 Aim of Practical Lesson. To teach accuracy in sawiii.u" to a line, to waste, and the use of the try square for testin,i>" right an.gle construction. Materials required : Leiujth of strip irood and a feir i)anel pins for earJi scliohir. Tools required : Utile, trj/ sqiKor, pencil, sojr, hnminer, anl pricicer. Procedure for the construction of ^lodel '1 : 1. ^lark off on strip a length = 32* (eighth units), and repeat this operation three times. Be careful to show that it is necessary to make two hnes across the wood to leave a space for the saw kerf. Ask what the total length of the wood should be to cut four pieces each 32* long. Show that it must be longer than a piece of paper which contains foui- lengths of 32* each. Demonstrate the reason for the extra length on the black lioard, and also show that it is'not always necessary to mark the whole numl)er of lengths required at one time. 2. Saw off the four equal lengths. 3. Smooth off all sui'faces with glasspaper. ■i. Arrange iheni side by side to test accuracy of length. 5. Place try square across and set off 4* from each end. G. Set off widtli of strip from this line and mark across. 7. Across two of the strips draw diagonal lines between the width lines, and thereon, mark or prick the positions for nails, as shown on drawing. 8. Touch the under side of these strips with liquid glue, and place all in position for nailing. 9. Insert and drive in one nail at each joint. 10. Test with try square for correctness of angles. Atljust if neces.sary. Then 11. Place, drive, and clinch all other nails required. 12. Clean up all edges and ends witli glasspaper and pad, completing Model 2. Sequence or Continuation Le.ssons. Little talks on (1) Picture frames, sea fishiuL;- hues, application of (lift 8 — stick laying. (•1) Principal tools used, saw and liaiinner. Position drills : Sawiiio- to a line ; testing for right anijles, 79 GKOUr OF LESSONS No. 3. MODEL 3: Tee Square. Aim of Drawiiii;' Lesson : To impress value of sim[)le outline drawini^'s and free sketches. As a preliminar_y to this ,i,^roup of lessons, outline forms as constructed from (lift 4 — oblongs, or Gift 8 — stick laying, should be made and copied as free sketches by each child, to be followed afterwards by the outline paper method ; or Gift 7 — tablets, may be introduced with advantage to elucidate the value of the set squares of fixed angles, 45°, 60", and 80", when used in conjunction with the Tee square, in constructing various geometrical figures. Deal onh^ with the two dimensions of length and breadth at present. Exhibit the model to be made, outline its form on the black board, mark the dimensions of each detail (as on the given drawing), and let the children reproduce a line drawing to full size. Now show that the model to be made has thick?iess which varies in the head and blade. " What shall we require to know before we can make the model?" ''Yes, the exact size of the third dimension." Exhibit the edge view of model. Make a side elevation of it projected from the previous drawing on black board, fully dimension it, and ask children to complete their own drawing accordingly. Kecapitulate the little talk on three dimensions in previous group of lessons, and lead children to realize the necessity of accuracy in measurement. Give a few moments to measurement drill, aiming at quickness of addition, thus: "Attention." Show 34', add 6*, and 3*, and 9*. "What is the total length now ? Yes, 52 eighths. How many full inches does 52' measure ? Yes, 6. And what are left ? " " 4*." " Yes. And how much of one inch are 4' ? Then what does 52* actually measure?" " ()^ inches." Proceed thus to familiarize the rule measurements. Supplemental Object Lesson. Little talks on sinqile aids to line drawings, and the use and value of a Tee square. t 1 1 5 1 si 1 00 1 ^^M--. i ^1. ^«^' i^l^^i^ I-^ 1' < o 7) < ace paper strip design here. Oh 81 Aim of Practical Lesson. To teach simple elements of construction re(]uiring, accuracy in sawin.g" to lenf^th, in iittin,^", and in nailing. Materials rcq/iircd : A strip of wood and some panel pins. Tools reqidred : Rule, tri/ square, pe)tcil, sair, plane, pricker, and hanwier. Before commencing the practical work lesson, attention is called to a new tool, which will he used to smooth off the s.urface of the wood hefore the model is made from it. A demonstration of the method for correct holding and use, is to he given by the teacher, and similar demonstrations by selected children should form part of the preliminary lesson. If a small plane is supplied to each scholai', the drill positions for surface planing may be given (pages 37, 39). Procedure for the construction of Model 3 : 1. Mark and saw off length for blade, 40* (5"). 2. Mark and saw olT length for head, 20' (2^). 3. Mark and saw off two lengths for head, 8* (1"). 4. Plane up surface of each piece. 5. Place one short piece on the 20* piece and nail in position. 6. Place 40* length and other short piece in position, and nail the latter close up to the edge. 7. Test the angle of blade and head ; if correct, remove blade and touch under surface with liquid glue. (S. Keplace and nail in position, testing for accm-acy after each nail is driven home and clinched. 9. Finally test by side line method ; if cori'ect, clean up and tinish Model 3. Sequence or Continuation Lesson. Little talks on wood pul]), cardboard, and paper-making, using the shavings, sawdust, and waste pieces of wood made during practical lesson as the object material. Position drills : Nailing ; square and angle testing ; planing. F 82 GROUP OF LESSONS No. 4. MODEL 4 : Base Piece or Column Foot, Aim of DraAving Lesson : To teach and impress the reason why more than one outhne dra^Ying is necessary when a sohd model has to he made. Recapitulate the main points of last lesson, and refer to outline drawing of two dimensions only. Educe reason why three drawings are necessary for model building. Sketch plan of some design or form built up of Gift 4 ; ask children to free sketch the same on paper by proportionate or sight measurement method, holding pencil at arm's length to obtain relative proportions. Now construct this design with the oblongs, and show that only the upper surface or plan has been copied. Exhibit the standard model, and lead the children to elucidate the drawing required, and show that the model to be made is huilt up of a number of oblongs. Sketch the front view or elevation (define) of it on the black board ; mark the required dimensions thereon, and ask if any one in the class can make the model from that sketch. "Why not?" " Something more is wanted." "Yes." Proceed to develop the other view in correct position below the elevation and write the word plan under it. liefer to the oblong hole in the model, and its form and position (which may now be marked in red, to better define it) on the black boai-d di'awing. '' How^ deep would you make the hole?" Explain why it cannot be shown on both drawings, and educe the necessity for another view to give the actual depth of the hole. Ivxhibit an oi'ange to the class, draw its outline on the black board, and ask what is hiddt^n by the skin. " Can you tell me how thick the skin is? ("an }-ou tell me how fai- from the outside 1 shall find the pips ? " " No." " Why not ? "" "Because we cannot see through a solid." p]xhibit the model and show that the hole goes right through, and therefore is not exactly the same as a complete solid, liefer to the drawing to point out that only the upi)er edge of the hole appears on the plan, the lower edge being hidden. Lead the children to ask for a (b';i wing which will show the inside, and to realize the necessity of more than two drawings when 83 some interior construction has to be shown. Cut the orange in two, and complete the outline sketch on the black board. Cut the model in two across the hole, and make a complete drawing of the section (explain the term) in correct relative position to the other views, and direct the children to carefully reproduce the drawings of the model to full-size dimensions. Supplemental Lessons. (a) What a pictui'e drawing shows. (b) Plan designing with Grifts 3, 4, and 7. Aim of Practical Lesson. To teach simple construction. Materials required : A leiKjth of strip irood and a fetv luoiel pins. Tools required : llule, try square , 'pencil , saw, plane, pricker, hradaui, and hammer. Procedure for the construction of Model 4 : 1. Mark and saw off 4 pieces, each 20* long (2^"). 2. „ 2 „ 8- „ (1"). 3. Plane up one side of two 20* pieces only (for outsides). 4. Touch rough sides with glue and nail two long pieces together. 5. Eepeat No. 4 with the other pair. 6. Glue and nail short piece on one pair ; insert spare piece 4* wide ; place other short piece close up, glue and nail in position. 7. Eeniove spare strip, and adjust cover pair in position. 8. Bore holes through cover pair with bradawl ; insert long nails and carefully nail all together. 9. Clinch nails if necessary ; smooth up all surfaces on glasscloth and complete Model 4. The bradawl having been introduced for this model, a demon- stration by the teacher of its correct use, its form and construction, should be given during the lesson. A short drill might with advantage be arranged to ensure correct use and to avoid accidents from careless handling. M^ \>'' -- 1 't < .9^ o 9 z IS o z -J LU - LU (D N^ 9/ ^^ .^ y< A A ^ ' , ^-v^ ► ».• CO , » '^ .i^ o CM Q( 1 «' ^ ^ J. y 1 86 Sequence or Continuation Lessons. Little tfilks on niechMiiical and natural methods of boi'in.i;-, includinf^ nature study of the earth-worms, rodents. Lead up to wood- boring" insects (land and marine) as timber destroyers. Position drills : Planing ; squaring ; and boring. GliOrP OF LESSONS No. 5. MODEL 5: Simple Column. Aim of Drawing Lesson : To impress the essentials of Lessons 3 and 4. Employ Gifts 4 and 5 (oblongs and cut cubes) to impress the terms Plan, Elevation, Section, and for the free sketching of simple built-up forms on both l)lack board and paper. Wherever possible, let the child assume the role of teacher. Let all examples lead up to the required drawing in simple outline. The introduction of the 45' set square to form the bevelled top lines on the elevation will open up a practical lesson on the component parts of a square (use the cut cubes of (lift 5 and also the tablets of Gift 7). Demonstrate the combined use of Tee square and set s(]uare in making the black board drawing. Fully dimension when completed, and get the children to make the three simple views in correct projection. Supplemental Object Lesson. Little talks on angles, set scjuares, and the "beauty forms" made possible by combination of s(juares and triangles. Aim of Practical Lesson. .Iccuracy and neatness in Hnish. Materials required : A strij) of luood anl some panel pins. Tools required : Bute, try square, pencil, saw, plane, bradawl, ani hammer. Procedure for the construction of Model 5 : 1. Mark and saw off one piece 48* long (6''j. 2. Plane u)) surraces. 87 3. Mark off tlio bevelled corners at one end with set square. 4. Rub corners off to line on j^lasscloth. 5. Mark and saw off one piece 6* long (^"). 6. Touch with glue and nail to upper end of long piece. 7. Rub projecting corners down to line. 8. Mark off and bore hole 3* from upper end and equidistant from each side. 9. Test for accuracy by drawing, and finisli off Model 5. Sequence or Continuation Lesson. Continue previous nature study lesson. Position drills : Sawing to a line, and planing. GKOUP OF LESSONS No. 6. MODEL 6: Working Model of Mill. Aim of Drawing Lesson : To teach combination of drawings and to secure neatness and accuracy in marking working dimensions. • To enable the children to more readily pick out the several details which they have previously made in a smaller size in Lessons 1, 4, 5, the model used to illustrate this drawing lesson should be somewhat larger than previous examples. The teacher should sketch large-size diagrams of every detail, naming each element in plain lettering, and under the direction of the children, who should be asked to indicate where the several details have to fit, build up complete drawings to serve as copies for the children. Each diagram should be fully marked in detail, duplicate and overall dimensions, to enable the children to compare identical and relative parts of the whole. Build up a model during the lesson, adding the detail or element before drawing the same on the black board. At the close of the lesson adjust the cord on the turning drum or barrel, and demonstrate the movement of the sail-arms, explaining the change of motion, rectilinear, reciprocal, to circular or rotary. Prepare a few coloured strips of paper ; gum them to the sail arms at varying distances ; revolve the sails, and ask the children to name 88 the resnltant riii,L(s of colour produced. Very pretty colour effects can be produced by fixin.L,' to the sail-arms discs of cardboard upon which the children have worked coloured f^eonietrical designs. Supplemental Lesson. Little talks on primary and secondary colours and combinations. ()verla\' of colours in the production of coloured pictures, wall diagrams, almanacs, etc. Aim of Practical Lesson. To appl}' previous lessons on sim})le construction to the ensemble- nu'ut of (h^tails for buildin.L;' up workin,!,^ models. Mdtermls nujiitrcd : Strip irutnl, .slidii a: ^ X .1- zr. 90 involve demonstrations in the use of these tools (pages 4(3 and 45). If considered advantageous to the class as a whole, full lessons on each should he given before the completion of the model. Sequence or Continuation Lesson. Little talks on windmills, waterniills or turbines, and other power producers, explaining how the sails or arms are set to catch the wind or water, and how the speed is regulated. Illustrate the lesson by means of the ordinary toy paper sails windmill. (The pattern having the square pieces of paper glued on to thin wood arms is the best to illustrate alteration of set to regulate speed.) GKOUP OF LESSONS No. 7. MODEL 7: Half-lap Cross, Wheel Arms. Aim of Drawing Lesson : To teach the correct parallel or geometrical projection of simple outline sohds. Exhibit examph's of Model 1 and Model 7. Educe points of difference (a) as seen from the front, {h) from above, {c) from either side. Write best replies on black board, and sketch the front elevation of each model. Instruct children how to pi'oduce the side views of each example. Now elucidate the construction of Model 7, and educe a correct drawing of the plan direct from the elevation, explaining, where necessary, any special feature of the work, or terms used, which are either new or uncommon. Sbow that the model bas no nails in it to bold tlie two arnjs togetber. " How ai'e they secui'ed?" Sbow that one piece passes over the other as in Model 1, but yet both faces are '' ihish " or quite flat. Build up a Model 1 by nailing pieces on eacdi arm to have siniiiar flush faces. Now ask if the two drawings made, give all the necessary infoi'm;itioii i'e([uired to make a con-ect model. " What more is wanted? Another view? What kind?" Educe the term or name ''section." I'^xplain tliat a notcb lias to be cut to a certain 92 depth ill each piece, and that the new drawing must show how deep that notch is. Proceed to project the new drawing from the elevation, and explain that the name of the joint dehnes the deptli of the notch — Half-lap or half the depth or thickness. Show also that the drawing in this case need not be a section, but simply a side elevation of one of the arms. Clear up any doubts on this point by sawing one arm through, parallel with the side, and exhibiting the tw"o parts. Complete the black board drawing with neat dimensions — short dash (as on drawing) projector lines in red or other colour, and indicate, by I'adial lines, the end grain of each piece, to represent the annual i-ings or growth of wood. Encourage the children to reproduce the drawing neatly to full- size dimensions, and to use for all vertical lines the Tee and set square, and for all horizontal lines the Tee square blade only. Supplemental Object Lesson. Little talks on geometrical models and terms used in drawing. Aim of Practical Lesson. To secure accuracy in simple measurement, sawing to line, fitting, and use of tile. Materials required : A loajtli of 4* square whitcicood. Tools required : Bide, fri/ st/nare, peneil, sair, plane, ijamje, and jlat jlle. Procedure for the construction of Model 7 ; 1. Mark aiul saw oft' two pieces, 32* long. 2. Plane or smooth up each side and mark pieces A and B respectively. 3. Find centre of each length and mark across with try square and pencil. •i. Carefully measure off width of piece A and set off, one-half of such width on each side of centre line on piece \i. 5. Repeat similar measurement of 13 on piece A. 6. Set niarkiog gauge to half thickness of either piece ami gauge Hnes for depth of notch on each edge. 7. Continue lines over on A and H to join gauge hues hy using try sijuaie and pencil. 1)3 8. Saw carefully down iiisiilc of the face lines to stop exactly at gauge lines. 9. Break out or cut away the small piece of wood left hetween these saw cuts, and file the surface of the notch level to gauge lines. 10. Fit A to B and note correctness of tit, of level or flush surface of each face, and of the length of each arm. 11. Test for accuracy of sawing, hy trying the square of each angle formed hy the cross arms. (See diagram, page 81.) 12. Correct if necessary, clean up and finish Model 7. Providin,L>' there beany inaccuracy in sawing- either too deep, out of S(|uare, oi' not to the exact hue, repeat operations 8 to 10 at each end of the pieces before issuing new material. Before good results are obtained, some little time may have to be spent on this sawing to waste exercise, but such will be well spent, because upon accurate sawfitting depends the satisfactory completion of a large proportion of the working models ; and further, it will reduce to a mininmm the possibility of waste material. Large chalk diagrams showing the results of good and bad sawing should be prepared as wall charts, and constantly used for reference during any demonstration of sawing. The introduction of the marking-cutting gauge will involve a brit^f lesson on its construction and use. Sequence or Continuation Lesson. Little talks on windmills, wheel arms or spokes, and the part they play in power-producing machines. Position drills: Sawing to a tit line; gauging. (UJOl^P OF LESSONS No. S. MODEL 8: Plant Ladder. Aim of Drawing Lesson: To familiarize the terms of oblique parallel lines, and angles. In classes where the Tee square and set sijuare are not available, some difficulty may be experienced in producing the drawings ® A PLANT LADDER. <4L !0 I O a. -> 40' S' ■4-- ^2---„->f---o ^ 0^ I CO ^" (D vy Xiuiir Place paper strip design here. 90 necessary for the making of this luodeL Ariich encourao-ement will have to be given to maintain interest through difBculties which very quickly dishearten the youthful worker. The most simple and effective way is to use the paper strip method to form the front ele^ ation. Make a large-size sketch on the black board ; fully dimension each part, then ask the children to produce a similar design with gunnned paper strip cut accurately to the given widths and lengths. The side view need not be drawn, because the thickness of the sti'ip wood from which the model will be constructed is the same thi'oughout. 'J'he enclosed area method is sometimes used as a variation, but the best results are obtained by the aid of the simple drawing aids named. By whatever method the final results are obtained, no item should be considered too insignificant for explanation ; the detail, duplicate, and overall dimensions should be neatly and clearly marked in correct order. The positions for the nailing should be marked on diagonal lines joining the opposite points of each overlap, and the continuity of the centre and side su])[)()rts maybe indicated by dotted lines. Supplemental Lesson. Little talks on, and black boai'd free sketching of, pai'allel lines in three directions : \-ei'ticab oblique, and boi'izontal. Aim of Practical Lesson. To teach accuracy in setting out and fixing ohh'(jiie work. Matcridls n-qidml : Sonic odd Irmjlhs of strip wood aiid sonic 'g-in. panel puis. Tools required : Jiitlc. tri/ square, poicil, sair, phnie, pricker, hiinimer, knife, file. Procedure for the construction of Model JS : 1. Mark and saw off the following' lengths : 1 piece 64* ( 8" ) long. 2 „ 44- (51") „ 1 „ 40* ( ry ) „ I „ 3(i' m") „ 1 .. 32- (4'') „ 97 "2. Pbine up all surfaces. 3. Squar(! lines on 61* length across face as shown on the drawing. 4. Place all other pieces (face sides) togethei' and level at one end ; measure off 4* from the end and sipiaie a line across all w ith ti'y stjuare. 5. Reverse ends and repeat No. 4. 6. Find centre of each length and mark a line at 45° through centre point, and on this, prick out nail positi(Mis. 7. Bevel corners off' on each length as shown, and form the long taper })oint on the middle support, as shown on drawing. trical ti^'ures. The overlap form of consti'uction adopted foi' this model provides a simple method readily adaptable to the buildinf^- up of any simple framin,^-, where it is necessary that the faces of each component part shall be '' flush," or in one plane. Kefereiice may be made to the built-up compai'ison model used in di'awin*.;' lesson No. 7, and also to the form of the Tee square head, as constructed for model No. 3, before makin^- a pictorial view of one side of the model. A specimen or standard model should l)e shown to the (diildren. (For (dearer illustration, this model should be made to readily come apart; dowel pins (wood pef;"s) beiuf^- used at the corner joints instead of nails). The (diildren should be encouraged to make free sket(dies of the joint, and to place the several dimensions (as ^iven by the black board drawin,^" in cori'iH-t pi'ojection) in ea(di respective position ; afterwards a finished line di'awino-, sliowin.i;' the ele\ation, plan, and consti'uctional side view, should be made b\' each child to serve as a working' drawing. -K^ LU < u. < c C/5 o -^ o o o o ..-f - . 1 - -.-fs- >^.4'-> o 1 1 1 o o f 1 1 o o H- o o I ^ Q. Li P^ tr. 103 Supplemental Lesson. Little talks on geometrical solids and skeleton figures. Aim of Practical Lesson. Accuracy in simple construction, and long nailing in end grain. Mittcn'alH reqiiiied : Tirn leiiijtlis of Hlrip xcood, Homc loiuj ((inl shart juiiu'l piim. 'fools required : Hide, tri/ square, peneil, sair , plane, pricker, hamiiier. Procedure for the construction of ^fodel 10 : 1. Mark and saw off eight pieces 32* (4") long. 2. Plane or smooth up one surface and one edge only of each piece. 3. Place all pieces together (rough side up) and test for exact length, and square ends. 4. Square "lines across 4' away fi'oni each end. {Fiij. :^G\.) 5. Prick positions of face nails on lour pieces, as shown on the drawing. G. Touch rough surfaces with glue, place end of one piece to marked line on another, to build up sides. 7. Insert nails, drive home and clinch. 8. Test for accuracy of length [ail jiieces must he equal). 9. Form two right angles bj^ edge nailing two huilt-up sides together at tlie joint corner, using two nails at each. 10. Test each angle, correct if necessary, then 11. Form the square by joining the free ends of the side pieces, and nailing as for No. 9, and test all angles. 12. Carefully smooth off both faces and edges on glasspaper and neatly finish ^lodel 10. Position di'ill : S(juarc testing. Boring, and end nailing. Sequence or Continuation Lesson. Little talks on daily work in gardens and greenliouses. OROLP OF LESSONS No. IL MODEL 11 : Enclosure Rails. Aim of Drawing Lesson: To secure neatness in drawing parallel lines, and inserting dimensions. An elevation of the model to be mad(> should \)v sketched on the 106 black board; eiu-oiirage the children to produce a plan, and also a side \ie\\ in correct relationship. Use a finished st-indard model to aid their efforts, and give the names of the several elements — rails, posts, etc. Give the various overall dimensions, and ask for the distances between certain points ; write down the answers, and encourage the children to correct, where necessary. A free use of the Unit rule will materially assist these calculations. Lead the children to apply their simple arithmetic lessons to mental calculations. The completed full-size drawing made by each child, should show an ELEVATION and plan, and be neatly finished with all the detail, duplicate, and overall dimensions in correct style. Note. — The pointed head of each rail may he drawn with the aid of set square and rule, or Tee square and 45'^ set square, as may also the diagonal spacing of tlie face nails on each rail. Supplemental Lesson. Little talks on mental calculations, sub-divisions and parts, using concrete examples, and iinally leading up to the necessity of dimensions. Aim of Practical Lesson. To teach sight propoilion and measurement, overlay construction and nailing. Materials irtjiiirn] : A jiirrc of h" sijiunr irlnlrinxnl orrr 10" loini. tim leii'illis of strip irooil, anil lomj and sliort juinrt jiiiis. Tools irquircil : Ji'iilc, tii/ sqiiarr. jiriirii, s ^3^ •+ «?- :^; z UJ Q ' X 110 Aim of Practical Lesson. To teach oblique sawing to line, aeeurate measurement, iittin,i(, and nailin.i;". Materials required : V' square and strip irliitewood, loitij and siiort panel pins. Tools required: liulc, try square, pencil, saic, pricker, file, plane, knife, bradawl, Iiiinijucr. Procedure for the construction of Model I'l : 1. Mark to the front elevation. A. sketch drawni- may , be In.dt up ,^ the esson proceeds, to show how the ohUque hnes are obtamed and produced parallel to each other, by the aid of rule and set square. Encourage careful measurement and settiirgout on ttc;;«^t";"*J v,ew, as npoi^the accuracy of «uch wUl depend the value of the o thei ews Th.. «nal result should be neatly dnnens.oned m de ad, aupli.-alc, and ov..-all n,eas,nvn,ents, and ..nvfully ..^ran.ed to show 112 the lon'^ntiidinrd and end gmin of the wood. Questions n})on the plan of the model should he asked, hut a tinished drawing of it is unnecessary. Supplemental Lesson. Little talks on neatness and accuracy. Aim of Practical Lesson. To give additional training in accurate sawing Lo length, and end nailing. Mate)i((ls leqiiired : Two lengths of strip irood and some long panel pins. Tools required : Rale, try square, pencil, saw, plane, pricker, scratcJi header, knife, hammer, file. Procedure for the construction of Model 13 : 1. Find centre of one length (2 ft.) strip wood, and on each side of it set off 1* ; square lines tln-ough the points, and join by a diagonal across the face. 2. Saw exactly on this diagonal line, cutting length in two. 3. Plane up all surfaces, and scratch-bead outer front edges. 4. Mark and saw off waste to leave each piece 80* long (10"j. 5. Shape ends with knife and tile. 6. Set off' positions of steps on eacli inside, i.e., draw a line parallel with and 6* away from the oblicjue bottom of each side ;' tlien a second line parallel to, and tliickiiess of strip wood away from, tlie first ; and continut' these distances and lines for eight other steps. 7. Bore holes 1* away from each edge, in each narrow space or step way (Inad- awl point lo just show througli). 8. Mark and saw oil nine pieces IS* lung (2{"). 'J. Test for s(]uare ends, and accuracy of length. 10. Plane up all surfaces. 11. (ihic ends, and nail in position, toj) and bottom stejis. 12. Test for s(juare angles, and winding of sides; adjust if reipiirt'd. PJ. Glue ends ; insert and nail centre step ; test. 14. Repeat 13 until all steps are fixed in position. 15. Ke-scratch outer liead ; smooth up und neatly tinisli stcj) edges, sides, and ends of Model 13. NoTK. — The introduction of the scratch-beading tool (/-Vy. /-V) will involve a demonstration of its use during the lesson. 114 Sequence or Continuation Lesson. Little talks on garden work in Autunni, gathering fruit, etc.; or use of ladders in ever3^-day life for buildings, fire escapes, etc. Position drill : Sawing, and nailing to a line. GKOUP OF LESSONS No. 14. MODEL 14 : Children's Garden Swing. Aim of Drawing Lesson : To prove the necessity of scale drawings, and the need of more than one outline. A full-size standard model should be exhibited to the class, to show that to make a complete drawing of it, as we have done for previous models, a much larger piece of paper w^ould have to be used. Lead up to educing that a smaller drawing, if correctly marked with full-size measurements, will answer the same purpose. Explain how large buildings are made from small drawings, often from photographs, and that for any very difficult part, large-size detail drawings are made. Induce the children to suggest how a smaller drawing of the swing can be made by using the Unit rule. Show that by dividing each I'nit into two parts, and using one-sixteenth as the scale Lhiit, a drawing half the original size of the model is readily made. The black board or chart drawings should be at least three times full size ; these may be drawai line by line during the lesson, or be previously pn^pared (the former plan is more satisfactory). Front and end elevations only will give no indication of the actual form of the base framing. Point this out carefully, to enable the children to realize the difficulty they would huve, in making a model with the two views only su})]ilied. Ijct them sketch the base plan from the model, the aim being to obtain from each child in class neat half-size drawings, fnlly dimensioned for accurate woi'king. Supplemental Lesson. Little t;ilks on I'nit ruh' pi'oportion. proportionate and scale measurements. @ CHILDREN'S GARDEN SWING. iir, _ Aim of Practical Lesson. To teach the simple elements of coiistrnctiou by triangles. Materials required for each model : A o" lou/tli of y .'i(j/iarc irhitc wood. TJiree leiu/tiis of sirij) irood •.-'-/" Jonrj. Tico lenijths of fine wire /■>" loiuj. Some 1^", f", and ^" panel pins. Tools required : Rule, try square, pencil, saw, plane, pricker, scratch header, file, Jiaminer, and cutting pliers. Procedure for the construction of Model 14 (side frames) : 1. Mark and saw off eight pieces 66" long (8^"). 2. Plane or smooth up one side of each piece. 3. Cut a card template or " tablet " to fit the angle of the A framing as formed on the drawing. 4. Apply this template to four of the pieces ; mark at one end across face, and saw ■ off waste. 5. Glue rough surface of other pieces ; place in pairs (square ends together), nail and clinch to form built-up sides. 6. Carefully plane up both edges, and scratch-bead outer edges onh'. 7. Glue, place, nail, and clinch the half jointing to form the frames. 8. Test for equality ; place rule across bottom outside points, and draw a line across each side. 9. Saw off small waste piece, and finish with file, to form bottom butt joints. 10. Test for accuracy (each frame to stand vertical) ; clean uj) beads, and finish frames. For base framin;^ and head piece : 1. Mark and saw off two pieces 56* long (7") ; two „ 40* ,, (5"). 2. Plane or smooth up all surfaces, and bevel off corners. 3. Mark lines across edges 6* from each end of 56* lengths. 4. Bore for double nailing. 5. Glue and nail framing together. 6. Saw off 4* square piece 48* long for head piece. 7. Plane up all sui'faces. 8. Fix head ))iece in position, hovk^ side frames, glue, and double nail. 9. Make two wire eyelets and fix in position shown, i.e., 12* on each side of centre of head piece. 10. Fit, glue, and nail A franios to base tVanK.-. ilT For seat piece : L Mark and saw oft' three pieces strip wood IS* (2^") long. 2. Bore for edge-nailing on two pieces ; glue, and nail all together to form seat slah. 3. Smooth sin-faces and edges, and bevel off corners. 4. Bore at each corner for suspension rods. 5. Prepare two suspension rods (hy turning a lengtli of wire over nose of pliers to resemble long hairpins). 6. Cut off each length to 56*. 7. Pass ends through eyelets in head ])ieee. and through holes in seat. S. Bend over with si panel jnns, and a piece of square lohiteivood. Tools required : Rule, tri/ square, pencil, sair, plane, pricker, bradawl, knife, hammer. Procedure for the construction of Model l-j : 1. Mark and saw off 4 pieces strip wood 52* (6^^"), seat and back rails . 2 ,, ,, 46* (5f' ), side frames. 2 ,, ,, 30* (3f"), 2 ,, ,, 12* (IV'), seat bearers. 2. Plane or smooth up all surfaces. 3. Bevel off ends of seat and back rails. 4. Mark and saw off opposite ends of long side pieces to 60^ and 30^ 5. ,, ,, each end of short side pieces to 45°. 6. ,, ,, opposite ends of seat l)earer to 45^ and 60'^. 1 20 7. Mark iuul saw off one i)iect.' 'd' square, 40* {■')") long, for slay, (jr stretcher ])iece ; ])l:uie II}) al! sides, and SfjUare each end. 8. Adjust each pair of side pieces (short leugtlis on tlie top) to the }jositions shown on the (h'awing, and bore a centre liole in each piece. U. Adjust, glue, and nail each pair together. 10. ,. ,, ,, hearer in position as shown. 11.0 ,, ,, nail stay in position as shown. 12. ,, ,, nail seat and back rails in jjosition as shown. (Front rail to be nailed from the inider side.) i;j. Test for accuracy and stability ; adjust if necessary. 14. Finish off top end of side supports as on drawing; clean off all edges, and complete Model 15. The use of the clinching block as a temporary nailing support must be demonstrated in this lesson. Sequence or Continuation Lessons. Littk' talks on [);ifks and pk-asuri' ,l;"1'()U1i(1s, wliat the}' coiitaiii and why provided. lN)siti()n (h"ill : Testing of ol)hqne an.i^-les. GKOL'P OF LESSONS No. 1(3. MODEL 16: Clothes Airer or Maiden. Aim of ])rHwin,^- Lesson: To teaeh siin[)le ii'ansposition and com- bination of dra\vin,L;"s. The (h'awin.i;- of this model as given in par;illel projection is a ver\' simple exercise, when compared with some of the jirevious examples ; l)ut for the purpose of transposition. I.e., the production of a pictoi'ifil delineation hased on a geometi'ical oasis, it is of sullicient diflicult y to warrant progi'ession. .\ line diagram of the model should l)e made on the black board, and from this should be deveb)ped a free sketch, ui)o)i which may be placed all the necessary (Hmensions. .\ lai'ge-si/e (h-awing, in ti'U(> pai'allel obhfpie projection, shoidd l)c made as a ehart. and fi'eely used for ol)ser\at ion |)iM|)oses h\ l he chibhcii, who shoidd b(^ eiieonraL;ed f Ar^\ A CLOTHES AIRER OR MAIDFN. (16) __^ w *iy — 3/DE VIEW in Q Q RLAN i'22 to direct the teuciuM' how to produce ;i similar drawinj^- on the black board by the line by line method, using the Tee and set scjuare coiii])ined. Should any difficulty be found in transposing the drawing, as a whole, demonstrate how one of the side pieces may be drawn to show solidity by the aid of a 80 set square (all measurements being set out full size on the respective lines drawn), adding the rails to the side, as would be done, if the practical lesson were being worked. Full}- impress the general principle, that all lines, vertical, oblique, or horizontal, are parallel in each respective position, and that the measurements are alw^ays taken in the direction of each line. As the principle may be readily applied to any of the models, it is suggested that st)me extra time be spent upon this lesson, in order to thoroughly elucidate all details of method, which may be necessary to produce the desired result, so that wherever and whenever a more intelligible rendering of any detail, or complete drawing, is re(]uired, recourse can be at once made to the method of oblique parallel projection. Supplemental Lesson. Little talks on parallel and oblique projections, model drawing, or sketches involving parallel lines. Aim of Practical Lesson. To give further training in accurate sawing to length, end nailing and double-strap hinging. Miitcrnils required : Square icInleiroDiI, loiiij panel /)iiis, four short pieces of tape. Tools required : Rule, trij square, pencil, saw, phi)ie, hradaud, tile, hainiuer. Procedure for the construction of Model 16 : 1. ^lark and saw off 4 pieces 56* (7") long for side posts. G ,, 28' (3r) „ rails. 2. Plane or smooth up all sides, and accurately test lengths. 3. Round up with tile one end of each side post. 4. Mark position of each rail on each side post. 5. Bore foi- end nailing. G. (Hue ami nail rails in position. 123 7. Place frauius together with tapes between and close below top and bottom rails. 8. Glue or nail end of tapes on left hand post ; pass free ends imder right hand post ; diaw tight ; glue or nail on top side of i-ight hand post. 9. Place other tapes just below those already Hxed. 10. Glue or nail ends on right hand side post ; pass free ends under left hand post ; draw tight ; glue or nail on top side of left hand post. 11. Test for accuracy of construction in every detail. i'2. Carefully clean off all surfaces; sniootii up, and complete Model IG. Note. — If thought to be more simple, the tape hinges may be made to finish on opposite sides of the side posts, instead of in the manner shown on the drawing. Sequence or Continuation Lesson. Little talks on household duties : — Helping" mother, washing, drying, and airing of Hannels, cotton or silk fabrics ; or on our clothes: — The raw material, production, make up, and after care. Position drill : Square testing, and a demonstration lesson on strap double hinging. GROUP OF LESSONS No. 17. MODEL 17 : Dolly's Bedstead. Aim of J)ra\ving Lesson : To teach a simple method of j'educing repetition work on similar views, and to economize space. The drawing of this model is to be obtained in a similar manner as the preceding, / e., by transposition. Exhibit a standard model, and deduce that each side of the centre of the head and foot pieces or frames respectively are identical. Lead the children to observe that a portion of the head piece is covered by the foot piece, and that they differ in the height of posts and panel rails only. Exhibit a large chart diagram of the model in pictorial, or oblique projection; educe that this drawing shows the 124 Icn.H'th, width, and thickut'ss, or hei,i;lit of each piece of wood used in the model, and that it end)()dies the dimensions from which may he drawn the elevations and plan in pai-allel projection. Draw a lar*jje-size side elevation on the hlack board, and ask for directions to produce the elevations of the head piece, foot piece, and the plan. Turn tlie cliart diagram face to wall and remore the modtd. '• How wide shall we make the next drawin,^' ? Cannot }'ou tell me ? Does this elevation tell me anything about the width?'" •'' Xo." "What does it tell me?" ''The height of the posts." ''Yes. Anything else ? " " The height of the side rails." " Yes. Anything else?" "No." "Then we nnist determine the width ourselves. What Midth would you make it, Elsie ? and \ou, Marion ? " Thus lead the children to design or determine the other elements. Now exhibit the model, and ask the children to observe the proportion of width to length (training sight measurement), and finally give the required dimensions on a rough sketch end view. Next develop the plan on similar lines, and from it project the elevation of the foot piece. Name and fully dimension each view, and aim at producing neatly finished full-size drawings. Supplemental Lesson. Ijittle talks on transposing drawings and on condjination of views; or recapitulate lesson on paiallel and ol)li(|ne projections. Aim of Practical Lesson. To give additional training to get accui'alc saw ing, fitting, and nailing. Maleilah rcqidreil : St/ii((ic ((ml sliiji ichilcirood , Itncj (Hid iKcdinm jxdud jiiks. Tools required : liolc lii/ s(j((((ie, jiciicll, .sitir. pUaic. file, hc(((l scr((trl(, hiddaicl, hdinnicr. Procedure for the construction of Model 17 : 1. Mark luid saw utl' s■ " " " ^ " ^. , o"^, I pieces, rails, and ribs. 2. Plane or smooth up all surfaces, and test accuracy of equal lengths. 3. Scratch-head all strip wood pieces on two edges (face side), and likewise on head and foot posts, leaving 16* from one end of each piece square as planed 4. File and finish top of each post as on drawing. 5. Mark position of panel ribs on rails, and also rails on posts. 6. Bore for edge nailing, glue, nail, and complete each panel. 7. Glue, and nail panels to side posts ; fit, glue, and nail square stretcher l)ars in position. 8. Mark positions of bed stretcher bars on side pieces ; bore, glue, and double- nail frame together. 9. Test for accuracy ; adjust ; bore for nailing ; glue, and double-nail head and foot pieces to bed frame. 10. Re-scratch outer beads ; test for winding ; adjust, if necessary ; clean up and carefully finish details of Model 17. Note. — A piece of strong canvas (or pieces of broad tape may be interlaced), stretched, glued, and nailed to the stretcher bars, forms the bed support, or five intermediate cross rails may be nailed flush with the upper surface of the side pieces. If the latter method is adopted, the bars should be placed at equal distances apart (about 5"). Position drill : Square testing, and edge nailing. Sequence or Continuation Lessons. Little talks on household duties: — Bed making, bedroom day; need of ettieient vent il;it ion when sleeping; rest after work, how best obtained. GROrP OI^^ IJ^SSOXS No. IS. MODEL 18: Kitchen Chair. .\iiii of l)i'awing Lesson: To secui'e iieatnt^ss in timshed di'awings, and the intelligent reading of various vi<'ws and pi'ojcM-tions, 'i'he obli(|ue character of the general outline of the model, constitutes an advance step in both the di'awiiiL;- and practical lessons. 18 A KITCHEN CHAIR. 128 The drawings in p:ir;illt'l pvoioctiou require elose attention to detail. Adopt the centre line method, so that e(jual ol)Ii(|uity of the lines forming the back and front le,L!,s may be secured. Having' a standard model on view, build up, on the right of a centre line, a half elevation of the back and back legs, then encourage the children to add the details on the left of the line. Proceed thus, with the details of front legs and edge of seat, and also the plan. A full pictorial view of the model in chart foi-m may be used to enable the children to more readily see, how the details are grouped together. A skeleton line diagram quickly sketched on the black board will l)e of e(jual value, as upon this can he placed the respective dimensions of each detail. Some of the more advanced scholars should be encouraged to make similar skeleton drawings, either prior to, or after, the drawing lesson, but avoid any elaboration which will detract from the efficiency of the instruction given. To impress chief principles, and to consolidate the general scheme of instruction, a recapitulation of the elements of the lessons on c()nd)inations of views, especially that section descriptive of hidden parts, and the methods used to cleai'ly illustrate tlieir positions, should he included in this lesson. Let the explanations of constructional details he sound, simple, and ab(jve all, entertaining and educational. The net ivsult of this lesson should he a neatly projected drawing of the model showing at least three views, dimensioned in detail to adinit of a full-size model being l)uilt up tlu^refrom. Supplemental Lesson. Little talks on the drawing lesson, its value, and what it teaches. Aim of Practical Lesson. To give additional and more dinicnlt end nailing and ()hli(pie surface jointing. Mdtrridl.s rciiitiiril : Sijimif, slriji. and slaJi ii-hilficddd, Ioikj dinl shmi jxiiirl jniis. Tonh rcfjiiircd : Ii'iilc, tii/ sfjiKirr, /xnicll, s(iit\ plmir, file, Iniifc, head srnitch, hidddirl. Iiiiiiiincr. I'l'ocednre lor the const met ion of Model IS : 1. Maik mill saw otl' S(|iiaic wood :! pieces Id* (.")") Ikii.K, hilck le^'S. 129 Mark ami saw off square wood, 2 pieces 18* (2^") long, fi'ont legs. ,, ,, strip wood, 1 ,, 14* (Ij") long, top l)ack rail. ,, ,, ,, 3 ,, 14* (1|") long, I other rails as on M .. .> 6 ,, 13* (1^") long, I drawings. ,, ,, slab wood, 1 ,, 21* x 19*, l)ottoni piece. 2. Plane and smooth up all surfaces. 3. Round off with file the top of each back leg. ' 4. Chamfer off front and back legs with knife, file, oi- })lane. !j. Scratch-bead all details, as sliown by double lines on the drawing. G. Form top rail wnth knife, plane, or file. 7. Mark positions of the top and bottom rails on each back leg piece. 8. Bore, glue, and nail these in place, and test for winding. 9. Fit in. liore, glue, and nail intermediate rails in ])Ositions shown on the drawing. 10. "Mark positions of front rails; i)ore, glue, antl luiil ea,cli in place. 11. Prepare seat piece to fit in between back legs, above third rail. 12. Mark positions for, and fit in side and front, seat rails. 13. Glue and nail these in place under seat. 14. Place front legs in position, glue, and nail through seat. 15. Fit in, glue, and nail lower rails between the front and back legs. 16. Smooth up all edges of the seat ; test for accuracy of measurement, and stability. 17. Re-scratch outer edges of back and rails; smooth up all details, and complete Model 18. Position Drill : Use of file for rounding and cliainfering. Sequence or Continuation Lesson. Little talks on household duties: — Daily work in the kitchen, preparation of food, etc. Furniture making: — Processes of manufacture, and materials used in common and higli-class chair making. General desio-ns in common use. GPOUP OF LESSONS No. 19. MODEL 19: Dolly's Couch. Aim of Drawing Lesson : To secure neatness of iinisli, and an intelligent reading of projected views, i 130 The methods adopted in the previous lessons on parallel pro- jection can be readily applied to this model, as the front elevation, side view, and plan give all the essential particulars for the practical lesson. Draw a large-size view of one end of the model on the black board, placing the several dimensions thereon ; then sketch a skeleton outline of it in oblique projection, and ask for the other dimensions, the children to compare by observation only, the length ^yith the height and width of the standard model exhibited. AYrite down several replies ; tinally measure the model, and place the correct dimensions oji the skeleton line diagram. Develop the front elevation from the end view and the given dimensions, and follow on with the plan in due order. Point out the advantage of the pictorial sketch, and lead the children to reproduce it for their own guidance. In some cases, the skeleton outline will be more readily understood than the other views. The teacher should then devote more time to obtaining a correct representation to actual full-size dimensions, by making the ortho- graphic drawings the secondary part of the lesson. Sustained interest is obtained if the children are allowed to build up a black board pictorial view direct from the model, before attempting their own individual drawing. Coloured chalks, dark red for mahogany, light brown for oak, dark brown for walnut, may l)e used to give additional effect, and to familiarize the names of the timber trees, which sup])ly wood foi-the purpose of furniture making. Whatever means are adopted to secure the intelligent reading of the several details, the result should be a neat line drawing fully dimensioned, from which a replica of the model may be made. Supplemental Lesson. Little talks on the \alue of colourc(l clialks tor black board sketching. 1 1 "> n •oil 4_ ? !;? K i! 'ro o 11 1. Q 1 Jo . > . H, 1 1 !^ ! 1 *vD s 5s S5 ! ' •2 T - .9/ ■•^f •« , ' J .91 ' ? ^ f > .v/«j -J ( •^~ o : o ~^ 1 1^ \ — Y -.1-1- - - - - ■ > 1 1 ^±^~ ^"^ ' ^TZZD :°.!| 1 1 1 C?» -^ O cO •cn • r ' 'O. ' ■o. ■ •'^ U < 1 ' 1 ""l C/) , i O ? > -J ' k ^ _J » b ..-1 Q o, ^ § ? •-^ —f — - - J k LT) 1 ■t a ?. ^ o o ^' , .1 ^L •^ ;o' |o' CD ^ £• - > 1 1 ? -ir\ Kf " ' .91 ->i f .£? - - '- l- ^0 1 rr 1 .. '°,!ll rcT) vrV 28* (34") , , front legs. 22* (2f") , , arms. 50* (6i") , , back rails. 50- (6r) • , under rails 16* ( 2" ) . ,> 14- (If") . , back ribs. 57* X 23* seat. 132 Aim of Practical Lesson. To give aclditioiicil trciiiiiiig in the use of the plane and tile, for taper and surface working. Materials required : Square, strip, and slab wiiitcvood, larqe and small panel pins. Tools required : llule, try square, pencil, saic, plane, file, pricker, hradaud, bead scratch, and hammer. Procedure for the construction of Model 19 : 1. Mark and saw off square wood, 2 pieces 47* (5|") long, back legs. 2 2 o i> )) " -^ ,, ,, strip wood, 2 2 ,, >» '' 3 ,, ,, slab wood, 1 2. Plane or smooth up all surfaces. 3. Round up one end of each l)ack leg and arm piece. 4. Work taper on back and front legs (as show^n on detail). 5. Scratch-bead all rails, ribs, front and back legs above taper part. 6. Construct framing to form back of couch, glue, and nail up. 7. Fit in the back ribs, glue, bore, and nail in position. 8. Fix arms, and under side rails to front legs in pairs. 9. Mark positions, bore for, glue, and nail one end frame to back framing. 10. Fit in, bore for, glue, and nail front under rail in position on the other end frame. 11. Prepare seat, to iit between l)ack legs and side ai-ms. 12. Re-scratch ;ill outer beads. 13. Fix seat in position, top nailing front as shown ; glue and nail all elements together. 14. Test for accuracy of measurement, s(|uareness. and stal)ility : adjust, if necessary. 15. Smooth off all edges, and neatly tinisli Model 19. Position (h'ills : Surface pl;iiiiiig. and testing. Sequence or Continuation Lessons. Little talks on home comforts and life iii ancient and modern times, comparing Western and Eastern customs. 133 GROUP OF LESSONS No. 20. MODEL 20 : Toilet or Dressing Table. Aim of Drawing Lesson : To secure neatness of finish and an intelligent reading of the several views.- The drawings of this model furnish a slightly more difficult lesson than the two previous ones ; if the same methods of production are employed, the front elevation, with the double lines indicating the bead as worked on the several edges, gives good training in drawing neat parallel hues, whilst the various dimensions offer full facilities for transposition if desired. To give connectedness and continuity with previous lessons, full black board demonstrations, showing the several details apart, should be given, together with the building up of a completed outline drawing of the model, as seen from the usual points of view. Obtain the necessary data from the children when- ever it is possible, and emphasize the necessity of accurate working to obtain best results. Point out the similar and dissimilar details in this, and previous models ; and show, by reassemblement, how. other models may be devised by similar means. Supplemental Lesson. Little talks on the comparison of mechanical with freehand drawing, and relative values of each for specific cases. Aim of Practical Lesson. To secure neatness in- finished drawing, and intelligent reading of the several views. Materials rcqnirct] : S(juarc, ■itrip, aiul slah ifhili'ivood, and so)ne 1" panel 2^ins. Touts required : Rule, trtj s([uare, pencil, sair, j>lane, scralch head, bradawl, hanuner. Procedure for the construction of ^lodel 20 : 1. Mark and saw off square wood, 4 pieces 28* (3V') long for legs. strip wood, 6 ,, 35* (4f") long for frame bars. 4 - 14' (if") M ,, ,, ,, 2 ,, 20* (2V') long for side pieces. 20 DOLLY'5 TOILET OR DRESSING TABLE. - 40" >^ rRo/^r ELEVf^T/o/y 20'- ■J 'niuis ill full det;iil and coiuplcte ouseniblt'iiieiit must be used, together with a standard model, from which the children should take direct measurements during- the lesson. Commencing the black board di'awing with the side elevation, as being the view most readily understood, and making constant reference to both diagram and model, lead the children to give the necessary details for the drawing (^f the framing or undercarriage, and encourage them to give these measurements from the standard model. The fore- shortening of the depth of the sides, as shown on the plan, should be explained fully, as also the meaning of the dotted lines on the side elevation and plan, which are to show the position of details, inside or hidden from direct view by some other detail. An enlarged detail of the leg and side stay should be drawn by each scholar, the portion shown in black, illustrating the piece to be removed, or " waste material," receiving special attention. In some cases it has l:)een found necessary, to adopt the detail method of drawing, i.e., to make full-size drawings of each part in full elevation, and to use paper for cutting out the exact size of each piece previous to marking out the woodwork. Such method has its advantage, and may be freel}' used by the teacher, if the ordinary methods of projecting oblique lines are found to be above the capabilities of the scholars. Whichever method is adopted, the drawings must be fully dimensioned to ensure correct working to measurement. Care must, however, ])e taken to a^'oid any neglect of principles, and the making of a model without any drawing lesson being given. The mere copijing of a model is not educational training. Supplemental Lesson. Little talks on the advantages derived from fully dimensioned detail drawings and free sketches. Aim of Practical Lesson. To teach simple methods of consti-uction and wheel-axle making. Materials required : Square (did slab irhitewood, short and medium panel pins. Tools required : Rule, trij st/iKtie, j)encil, saiv, plane, Jile, wire cutters, pricker, hradttud, knife, ivheel cutter, hruce. a)id hammer. J A V-LS^ 3a/S^ "~' osy ^o ■7/\rj^a a 39i/i'7/v3 147 Proeeduro foi- tho ronstniction of AFodol 24 : 1. ^^;u•k :ui(l saw off square wood 2 pieces ')(\' long (7") foi' side tVaiiies. M ,, I ., 17* .. (21") ) fo)- frame „ „ 1 ,. l-"5' ,, (IF) ' stretcher bars. 2 ., 2s» ,, m") for side stays & left's. M >> 2 .. 4* ,, (1") for axle-trees. ,, slab wood 2 ., 85* X 18* for sides. 1 „ 20' X 18' for front board. 1 „ 27* X 20* foi' bottom board. 2. Bore out with disc cuttei' and brace, one disc 16* x 2* for wheel. 3. Plane or smooth up all surfaces, and form handles with knife and file on each side frame piece. 4. Mark out curves on side pieces, and i-educe to the lines with tile and ijjlass- paper. 5. File ends of stretcher bars to taper, as on di-awing, and adjust to side frame pieces. 6. Construct undercarriage ; bore for, glue, and nail frame together. 7. Taper front board to given dimensions; tit to sides; glue, and nail together. 8. Shape l)Ottoin board to the tapei' of unth^-carriage frame ; glue, and nail it hptirceii tlie side pieces, to form i)0(ly of bariow. 9. Work taper on the side stays and legs ; adjust to side pieces, and undercarriage frame. 10. Construct two axle-pin eyelets from medium panel pins. 11. Build up wheel and axle-trees, as shown on detail drawing, and insert axle- pins. 12. Fit wheel and axle between side frame ; insert eyelets ; adjust, and test foi' true running of wheel in position. 13. Fit body to undercarriage; mark position; bore for, glue, and nail in position. 14. Fix side stays and legs iu correct position ; glue, and nail. lo. Neatly clean up all edges with fine glasspaper, test for accuracy and stability of construction, and complete JModel 24. Position di'ill : Oblirjuc iiailiiio' and filin,^". 14ft Sequence or Continuation Lesson. Little talks on {a) \\'ork on the iioiuestead, and in the garden during Spring time. (h) Canal and railway making by hand labour, and by niechanieal aids for excavating and removal of debris. (c) Ancient and modei'n methods of transportation of jj'oods. End of Second (ikocp of Lkssons and Couuse of ^YoKK. Third or Advanced Course of Work. Drawing: and Construction of Simple Toys. GEOUP OF LES80NS No. 25. ¥u.. 47. MODEL 25: Dog Kennel. Aim of Drawing Lesson : To impress tlie simple elements of Geo- metrical projection, and to familiarize technical terms and nomenclature. 150 A l)l;ick l)();ir(l I'itcIimikI skotc-li, sliowiii,^' tlu' ,L;\Mie'r;tl outline's uf this model, should form the hasis of tho lesson. Educe that eithei' the side or end may l)e an elevation, alth(Kigh the outlines will differ in area and shape ; that a plan will only show the roof, and projecting base hoard ; and that a section will be neces- sary to show the thickness of the sides of the kennel. Encourage and lead the children to make sketches on both black boai'd and paper, and to develop the projected views fi'om the given dimensions. The graining of the wood maybe attempted on this drawing, which is free from complicated joints and obli(]ue lines. From the dimensions, as measured by the children from a standard model, build up the three views given, and clearly show how a section of the sides maybe obtained. Aim to secure the production of at least the end and side elevations, neatly dimensioned and finished by each member of the class. Supplemental Lesson. Little talks on the value of free sketchnig in coloured chalks. Aim of Practical Lesson. To teach sim])le nailing, and construction involving careful sawing, s(piaring, and testing of angles. Matcridl.i required : Strij) mtl sluh ivhitcicoud, idul nii'dimn ixiitcl pin>y. TooU rc(iiiired : Rale, trij .sqitdi'c, pcnciL ^((ir, plane, file, bciid i^cralch, hradmrl, knife, hammer. Procedure for the consti'uction of Model 1^) : J. Mark and saw off I base piece 4S* x 'id* ((i" x -"il"), slal) wood, i side ., 40'y io* (o"x:Ji"i I end ,. :i7*x24' (4i"x3") 1 looC ,, 4G'x20' (Of x2r) 1 roof „ 4(3' xiy (5f' x^a") ,, ,, 2 half-front pieces 37* x 12* (4j;"x U"), slalj wood. ,, 2 " verj^i; " Ijoards 20* lonj; x 3* wide, strip wootl. 2. ('arefully plane and smooth up all snrfaces, and finish to exact widths ^iven. ;{. Mark out opening' on liall-IVonl pieces ; nail to^^el lu'i- i tlal ) ; saw or Jviiife oiu waste, and lile curve and ed^es to the marked lines. UJ z z LXJ O O Q 152 4. 8cratch-l)eiul tlie tinislied edges of entrance, and also the front face of the verge-hoard strips. 5. Mark out and sa\v off tlie triangidar waste on tlie end and front pieces, and test the finished work with try square. (). Glue one of the waste pieces flat across the two halves of the front opening, and close up to the apex of each : nail in position to keep vertical joint close. 7. Atljust, hore for, glue, and nail ends to sides. iS. Prepare the l)ase piece ; chamfer off lop edges ; adjust hotly of kennel ; hore for, glue, and nail to sides, being careful to have the top edges of the sides resting on something solid, and not on the apexes of the front and hack ends. 9. Glue and nail roof pieces together ; make each side of equal depth when finished. lU. Adjust roof to hody ; if necessary, l)evel off side pieces on outer edges. 11. Mark its position, hore for, glue, and nail it to each end piece. 12. Mitre joint verge-l)oard strips ; glue, and nail in position. 13. Test all angles, smooth off all corners and edges, and complete Model 25. Position drills and demonstration: 01)li(|ue surface sawin,n", iilin.Lj inside curves, and obli(iue nailing. Sequence or Continuation Lesson. Little talks on (^0 I'lit' shepherd do.i;' and its work. (b) Fox hunting : '' Tally Ho." (c) Types of dogs in other countries : St. Bernard. Es(piiniaux, etc. GKOrP ()L LESSONS X,.. -20. MODEL 26: Field Roller. Aim of Drawing Lesson : To impress the previous lessons on pro- jection, and the necessity and \alue of sectional drawings. The ordinary paraHel projection of the several \ iews of this model will clearl}- indicate the general huild of the whole framing; l)ut a longitudinal section through the roller will also he necessary to exjjlain the method employed in its constiuct ion. The procedure adopted for the (li'awiiig of Models -Jo and '21 may l)e again employed 153 in setting out the tnper form of the carriage framing, and also in (leahnu- with the several details oi' elements. Kough sketches of Fi(.. 4S. these (previously done as diagrams) will he found advantageous, when naming the several parts, e.g. :— Shafts, upper carriage framing, axle or journal frames, seat, seat pillar, roller, strengthening disc or ring, footboard, etc. A finished diagram in pictorial form is essential, in addition to a standard model. During the lesson educe the reasons (1) Wh>- the shafts are not placed parallel. (Ask if a heavy farm horse is the same width across the front as at the hack.) ['I) Why the end or axle-frames are made like a triangle. (Explain that a triangle cannot alter in form without breaking one of the joints, and that, therefore, it is the strongest form of construction.) (8) Why the shafts are placed across the top of the carriage framing, and not simply fixed to the front bar. (The pull of the horse is thereby distributed through the framing, and therefore readily causes the roller to move, without breaking any of the framing joints). (4) Why the roller has a utrengthenuig disc or ring fixed inside. (The term defines its use.) '' WTiat material would be used for a real roller? Why? Would not wood do?" "Not heavy enough." Tell the children that large blocks of stone were used in ancient times, and are also used to-day in some parts of the world. Maintain the interest by asking the children to sketch any part of the model on the black board, placing the requisite dimensions in correct positions, and ex})laining in their own language the why and the wherefore of the particular detail selected. A FIELD ROLLER. ^?^T5-- T-P- eA/LAfmrooer^/L of o 83* fO >4-8'. CR o ^ ;^v>-^-"""^ O 1.^ ,w- .^^^^JE S/DE C I. £ UAT/Of\/ i>£CTio/v oc noLi-an e~ /<» — e r~v (Q '5V -lY* 15' '^'' -o i: K> 12' ■■'1 5'- 5' ., 6' -' 3' le * - ' 3" . •+ i5' » (• - - ■ "^ - J II i-i : ■> <' II t. . - _ - _ 56' ... ■ ■ n r to ^ 15' S 16--- ^ '3* -^---^ ( - 48* . 'l^ } II ; •' T^ PIA^/S -.v^ euCI/AT/ONf' jf TOP FRAMES ^. ir,!) ^rark ami saw off C, side pillars IS* loii.^ {2\"). s-iniuc wood. 1 axle-tree iJH* ,, (U") 2 side boards 47* x 13*, slal) wood. 1 front ., 18*xl3* „ 1 bottom ,, ■ir)'x24* ., 1 stretcher bar 24* X 5* strip wood. 1 ,, ,, 20* X 5* „ ,, ,, 4 top frairnng oB* x 3* ,, 2 „ „ 4H'x3' „ H ,, „ 4'x3' „ 2. Bore out with wheel cutter and brace 2 wheel rims, 28* diameter. 8. Mark and saw off 4 wheel cross spokes, 22* x 3* square. 4. Mark out, saw down, remove waste, and fit wheel arms. (See procedure for Model 7.) 5. Chamfer each edge of spokes ; bore the wheel rim with bradawl to prevent splitting ; glue and nail in position. {Do not insert a nail in the same direction of the fibres of the rim u-oocl, hut alioays across or diagonal tvith thevi.) 6. Construct or build up each element of the top frames; double nail each stretcher bar or rib. 7. Prepare side and front pieces with file and sandpaper. 8. Prepare each side pillar ; chamfer front side only, and file each end to the bevel shown on the detail drawing. 9. Prepare octagonal part of each shaft, and bevel off ends. 10. Prepare stretcher bars to fit bevels, and build up to shafts to form under- carriage ; glue and nail in position. 11. Fix axle-tree in position ; glue, nail, and chnch. 12. Fix side pillars in position on under frame. 13. Test for accuracy of slope ; if correct, glue and nail. 14. Fix side pieces to pillars in position. 15. Mark off dimensions of bottom board ; reduce to marked lines, and fit between the side pieces, nail to stretcher bars. IG. Fit front board ; bore for, glue, and nail in position. 17. Adjust upper frames to top of side pillars; bore for, glue, and nail in position. 18. Adjust upper front cross frame ; glue, and fix. 19. Find the centre of each end of axle-tree ; chamfer ends as shown on drawing, and prick centres for axle-pins. 20. Insert axle-pins tlu'cugh metal seiiuiiis and wheels, and drive home, to allow each wheel to revolve freely. ir,o 21. Test for accuracy of diniensions, l)alance, and stability; smooth off all edges, and neatly finish Model 27. Position deiuonstrations : (n) Boriiio- ^vith rini rutter ; (b) Filin,^- bevel ends ; (r) Ed.^'e nailing". Sequence or Continuation Lessons. Little talks on harvest time, harvest home, harvest festivals ; nature, and the lessons to be learnt therefrom. GROUP OF LESSONS Xo. 28. Fig. 50. MODFI- 28: Hiffh = flyinff Merry = s:o = round. .Aim of Di'jiw in,u' Lesson : To furthei' ('m[)h;isi/e the value of detail draw in,L;s loi- general eiisciiililciiit'iit. This model, outlined in the two clcNatioiis i;i\cii, may appear to he hir beyond th(^ eapabilities of any child ; but the ditlieulty is only appaivnt, as the whole of the elements or dc^tails of whieh it is constructed, have been ali"e!idy introduced and worked by each scholar, who has completed satisfactoi'iiy the full sei'ies of lessons u[) to this point. 161 In order, however, to more fully develop common and mutual responsibility and fellowship among the children, and to further give effect to the principles of Froebel, it is suggested that with this, and the following models, the connnune method of working be adopted, i.e., the distribution amongst the members of the class of the several elements forming the whole. Each individual is responsible for the particular detail assigned, being made in accordance with the sketch or drawing made by himself, whilst the general ensemblement of the details as represented by the standard model exhibited, forms a class demonstration by the teacher, or by the most capable of the children. The resultant models become then the joint work of each respective group of children. This method has also the advantage of providing easy exercises for the more backward children, whilst giving progres- sive employment to the sharp ones, and thus mutual encouragement and continued interest are maintained without any special effort. For commune work, the detail drawings necessary should be clear line diagrams made to full-size dimensions, each dimension being neatly marked in its correct position to avoid any error in con- struction. The work now being individual, some slight alterations in the methods of class teaching will be essential; but avoid the common practice of providing each child with an exact copy for reproduction. Use correctly dimensioned free sketches, which will require the self- effort of the child to elucidate, in ordt^r to produce neatly finished drawings. During the lesson, the reasons for the general outline of the framing should be educed, e.g., (1) Why it is made wider at the base ; (•2) Why wire rods instead of string are used to suspend the cars ; (3) WTiy the cars are made with two ends ; (4) Why the suspension rods require to be of equal length ; (5) Why the plate or gusset piece is required on the arms ; (6) Why the cars always assume a horizontal or lying dowm position ; (7) How it is made to revolve, and many other interesting and educative questions of a similar character. Encourage the children to give their own ideas, and observations of any similar apparatus or machine. Give the technical names of the several elements, such as side frames, base framing, motion bracket, main axle, swing axles, revolving arms, cleats, etc. K 16-2 111 Hclditioii to the model exhibited, n lar^e-size pictorial sketch ill coloured chalk should he prepared, to clearly illustrate the general ensenil)leiiient of the details, and, if considered of any advantage, a copy of the two elevations given, may be made for class demonstration in projection of dra^vings. In forming the curves of the car sides, recourse may be made to coins of suitable diameters ; the sides being lirst drawn as rectangles, the coins (halfpenny for upper curve and one })eniiy for the lower one) are placed close u]) to the lines forming the right angle, and the outline of the coin drawn as a semicircle and (juadrant respectively. The circles of the driving or turning gear ma}' be [)r()(hiced by tbe })in and loop of string method. All the other details are l)ased on })ai'a]Ud hues and should not present any difficulty. Supplemental Lesson. J.iitle tah^s on curviul lines, circles, and tangents. Aim of Practical Lesson. To combine pre\ious extn'cises involved in mechanical toy making, and to encourage coHective or commune working. Matc'iidis rcqnircd : S(jii(ii(' [liro sLics). sirip, tiiul .s/<(h irlu'lcirnoil, .sainc fine ictrc liJIKJ (llld IllCllilllll /Kflicl jllllS. 'Tools rcqiiiird : Unle, (ri/ s(j/i(nr, jx-iicil, sair, jilane, Jile, rasp, cams, brtidairl, irirc c/iUrrs. kiiilf, hiiicc. icliccl rim and disc nittrr. l'i-ocedui'e foi" the coiisLi-uction of Model '2H — Commune working: I 1. Mark aiul saw (jIT 4 side Iraiuc pieces 72* lonj^ (s(|Uare woodj. 1 ,. „ 2 ,, struts 83* ■ I 2. Plane or smooth iin all siii-faces. - I .. i2 - 3. Mark and lile oli ends to levels shown on drawings. 4. Place details on drawing' ; test for accuracy, and tit in struts. i). liore for, glue, and nail side frames together, in pairs. (j. Cut material and form each top cleat ; glue, and nail to frames. 1. !Mark and saw oiT 2 l)as(i pieces ()4* long (square wood). 2 ,. 4b' 2. Plane up or smooth all surfaces, and hevcl off ends as shown. ~~: I 8. Test for accuracy of length of short pieces ; cai'efully ti'ue the ends square. J: 4. Place details on drawing, and mark positions of nailing. L 5. 1 'lore for, glue, ;ind nail i)asc liamc togethei'. X s- ! o CO c/: 164 1. Mark and saw otf 8 arm pieces 7"2* long (slrij) wood). 2. Plane up edjijes, and one side of eaeii piece only. 3. Build up 1)\ cross lappin.u, (Model 1) each side arm ; .i^lue rough inner surface, and nail together. •4. Finish otf each end as shown on drawing. 5. Find exact centre of each cross, and hore a tine hole tluough : also mark out the axle-pin holes on each arm and hore through. 1. Mark and saw off I hanger axle-ljars '2-2' hjng (scpiare wood). ,, ,, J main axle-tree iU* ,, 2 gusset plates Ki* scjuare (slah wood). 2. Plane up sides, smooth, and exactly square (jff each end of axles. — -| 3. Work gusset plates to octagon shape, as shown on drawing. 4. Find exact centre of each octagon, and also each end of main axle. 5. Bore hole through and into axle ; glue, and nail plates in place. 6. Find exact centre of each end of hanger axle-ijars, and insert axle-pins to project 3*. ( 1. Mark and saw otT 2 car sides 24* x 14* (slah wood). ' „ „ 1 ,, hase 14'xl2' ,.. 2 ,, seats 12* x 9* 2 ,, hacks 12»x4' 2. Clean up all surfaces, and round front edge of seat piece, and top of hack piece. f4 -[ 3. Glue and nail seat and hack together at right angles. 4. Mark out, and work with rasp and sandpaper to curved lines, the two side pieces being nailed together. 5. Prepare the hase i)iece and test for equal length with seat. G. Mark positions of each on inside of car sides ; glue and nail in position, and l)ore the holes for each suspension rod. 1. Mark out, and W(;rk with rasp, tile, and saiiil[)aper, the first motion hracket (shown fitted to the cross strut of side fianies), caicfiilly noting- the hevel form of the hottom. 2. Bore out 1 wheel rim and 1 disc, and tinish rims otY with tile anil sand- 3. Construct 1 pair of wheel spokes as for Model 27, and tit into position. 4. Fit handle to disc as shown, and disc to the motion bracket. 5. Prepare the length of axle (part square and part rountled) lor attachment to the main axle-tree made b\- Sclujlar 1). X ^ j 1. Construct l together with an actual specimen should be prepared. The children's drawings should be in detail rather than ensemblement, their know- ledge of the latter being obtained direct from the standard model. When building, all dimensions should be carefully noted and worked to. Encourage the children to nnike suggestions as to th«> numbei- ir,7 r)f boards to be used, the matter to be placed on eaeh, and further arouse interest, by sllo^vin,^• that a iniiiibei' of ti'aiis])arencies can be used as readily as any other forui. An ordinary nii^lit-li.i^ht placed within the body of the machine ,^ives a sutticient and effective illumination for this pur])ose. If desiivd, a small bell dome (part of an old bicycle bell will suit admirably) may be fixed to the free wheel end of the axle, and two or more tumblin,^" hammers arranged to strike it when the machine is in motion. The length of the handle, as shown on the drawing, is proportionate to the general design of the model, but may be increased and jointed, if necessary, for effective use as a mechanical toy. Supplemental Lesson. Little talks on rtdative speeds of wheels of different diameters ; general knowledge of mechanical movements. Aim of Practical Lesson. To give knowledge of simple mechanical movements suitable for toy mechanism and to apply previous exercises in toy making. Matcriah required : Square and slab ivood, long and sliort panel j^ins. Tools required: Itule, try square, 2)cncil, saw, plane, bradawl, knife, file, brace ami u-Jieel cutter, hanrmer, cuttiinj, pliers. Procedure foi- the construction of ^Model '29 : 1. ]\rark and saw off for axle-tree, 1 piece 32* x 4* sqviare wood. ,, handle bar, 1 ,, 44* x 4* 2 ,, 24'x4* ,, ,, ,, centre colunins, 2 ,, 32* x 3* ,, ,, ,, ,, ,, front l)oard carriers, 2 ,, 15*x3* 2. Bore out and prepare 2 wheel rims 30* diameter. 2 „ ., 32' 3. Prepare a set of arms for each rim, and fix in place. 4. Find exact centre of each wheel, and bore through for axle-pin. 5. Prepare 1 disc 20* diameter, 3* thick, and describe a teeth-pitch circle of 17* diameter. 6. On this cii-cle set out positions for IG teeth or pins ; drive panel j)ins in at eiu-li point, each pin to project 3* fi'om face of disc. 2g ) A MECHANICAL ADVERTISING MACHINE. u lO rrrr; 1 (V.) 7. Fix tliis disc exactly in the centi'e of one of tlie 30* diametei- wheels. 8. Descrihe a pitch circle of 30* diameter on one of the 32* diameter wheels. 9. On this circle set out positions for 24 teeth or pins; drive i)anel pins in at each point, each to project 1* from the face of wheel rim. 10. Prepare 1 hearing disc 22* diameter, and attach to axle-tree with cross hearing pieces, to allow all teeth pins on driving disc to revolve freely, without touching the under surface of the second toothed wheel. 11. Chamfer edges of, and attach handle har to axle-tree draw hai' ; chamfei' cross l)arand fix it in position ; also prepare leg to receive small wheel, and wire standards for front supports. 12. Prepare 3 angle bracket pieces ; glue, and nail these in angles formed at junction of handle bar and axle-tree, and between draw^ bar and leg. 13. On upper surface of the second driving wheel, 2* from the outer edge of rim, bore eight holes, as on detail drawing, to receive the centre pins of the advertising boards ; corresponding holes must also be made in the upper rim, through which will pass the wire eye pins, to hold the advertising boards vertical. 14. Connect these two wheels together by the two pillars placed IS* apart on the wheel arms, lo. Prepare 4 or more advertising boards 28* x l(i* of thin slab wood, fitting in each board one pin in the centre of one end, and bore a hole in the other end to receive top holding pin (wire eye pins). 16. Attach small wheel to supporting leg ; adjust body to carriage, and test for easy running of mechanism. 17. Fix advertising boards in position ; test for easy and free movement of each. 18. Test all details for accuracy of construction and stability. 19. Prepare front advertising board 40* x 24* of thin slab wood, and fix it in position on the carriers. 20. Clean up neatly all edges ; attach letters or figures on each board, and neatly finish Model 29. Position drill : Wheel and disc cnttin.L;' and forming. Position demonstration : Setting out for pin teeth on [)it('li circle. Sequence or Continuation Lesson. Little talks on ways and means of obtaining publicit>- for trading ; on the good and evil effects of ])ictorial advertisements, artistic- posters, etc, 170 GlU)rP OF T.ESSOXS \o. 80. Fk;. MODEL 30: Knife = grindinK^ Machine. Aim of Drawing Lesson : To f^ive additional tMnphasis to statements made as to value of detail drawin^j^s, and free sketches in foloured chalks. 'I'he several details of this well-known and popular toy will he found to give admiral)le exercises for hoth free sketch and full scale work on hoth black hoard and paper. A side elevation will show the genei'al ensemblenient, and will, in most cases, he all that is necessary to conii)lete the general lesson on outline form. A pictorial view should he exhibited, together with a standard model, and the children encouraged to compare the treadle movement with that of the sewing machine and foot lathe. Explanation (1) of the transforming of reci[)r()cating (to and fro) motion into rotai'v (rev()iij and med mill iHUit'l pais, and some fine wire. Tools required : lUile, try square, pencil, sau-, plane, files, bradawl, hammer, brace and wlieel cutter, pliers. Procedure for the construction of Model 30 : 1. Mark and saw off 4 pieces 32* lont^ foi- side fi-ames (square wood). 2 „ 3G* 2 26* 2 „ 20* ,, stretcher i)ars ,, ,, 2 ,, In* ,, wheel arms ,, ,, ,, 1 ,, 7* ,, axle end 1 ,, 5' ,, ,, 1 ,, 20*xlO* for seat piece (slab wood). 1 ,, 26*xl0* „ tool shelf ,, ,, 1 ' ,, 43*x()* ,, ,. front and ends (slab wood). ,, ,, 1 ,, 30* X 4* ,, treadle piece (strip wood). 1 ,, 20* X 2* X 2* for secondary shaft. z E o < J ^ UJ Q o 5 z < z ^ - z c^ UJ w z ^._. q.{. ii-Vs^ . - ^ : -^--t ' o I-"- m I 3 <•- P--> [fW vi < - — - o 173 2. Smooth up all surfaces. 3. Build up side fiaines to dimensions; k''"'- <""' "'^'l- 4. Bore out disc and rim of crank Avheel. 5. Fit arms in rim and cliamfer as shown. 6. Saw off and prepare crank webs 7* loii^'. 7. Build up crank sliaft on wheel arms. 8. Make a connecting link of wire to the form shown on (Ictailed drawing. y. ^lake 6 eyelets for axle-pins to revolve in. 10. Adjust the side frames ; tit and tix in stretcher bars. 11. Work the curves on seat ends, and on end pieces of workshelf. 12. Prepare secondary shaft, rounding up to fit the holes in cotton I'eels. 13. Cut cotton reels in sections, to form " pulleys " as shown on drawing. 14. Bore hole in disc to receive shaft, and build up the secondary shaft with disc and pulleys complete. 15. Fix crank shaft in position. 16. Fix secondary shaft in position. 17. Prepare treadle piece, and insert connecting link. 18. Adjust treadle piece to front stretcher bar, and comiect link to crank pin. 19. Make a tape belt to connect driving wheel and pulley. 20. Adjust shafts (if necessary) to secure direct driving. 21. Fix front and ends, to work shelf and secure in j)lace. 22. Fix seat piece between back framing, as shown. 23. Test for easy running, and, if necessary, add a small piece of lead to affect balance of driving wheel. 24. Clean up all edges and neatly finish off' Model 30. NoTK. — Some difficulty may be experienced in building up the small ciank ; a little patience will, however, surmount it. The short journal, upon which the wire connecting link works, may be made from a piece of bamboo bead ; the hole in which is then filled up with a small piece of wood, which, projecting at each end, is readily glued into the two crank weijs, one of which is fixed to the wheel arm, the other to the length of axle. The mounting or building up of the axles, to admit of the attached wheels running true, is the most difiicult part of the model, and may be beyond the capabilities of some children, who can make all the other details without assistance ; it is therefore necessary to arrange the commune work accordingly. The correct position of the treadle when fitted, is parallel to the crank Avebs, the arms of the wheel being vertical and horizontal respectively — it may be found necessary to slightly alter the length of the connecting link to meet this requirement. Tlie hinging of the treadle l)ar to the back sti'eteher bai' is by the eyelet and pin method, as shown on detail drawing. The dimensions of the 174 several pulleys on the secondary shaft are not given ; ordinary sewing-cotton reels of various sizes may he used in the construction of Mechanical toys; it is most important that all elements of movement shall he perfectly free to move in detail, to ensure freedom of working when enseml)led. Position drills and demonstnitions : Ivounding-up small shafts with tile and sandpaper ; eyelet forming and crank building. Sequence or Continuation Lesson. Little talks on tlie manufacture of (a) Scissors, knives, and otlier common cutting tools. (b) The industries of Sheffield. (c) Horn, bone, ivor} and its modern substitutes — celluloid, xylonite, etc. GKOUP OF LESSONS Xo. 31. MODEL 31 Fi(.. 53. ()re = cru5hinff Mill. .\im of Drawing Lesson: To gixc additional training in pi'ojecting and on the reading of views and sections. This is at once a simple yet diHicult model ; simple in its several details or elements, none of which ai'c beyond the cfipabilities of the average scholar ; yet diHicult in the comijlical ions of the ensemble- mcntdf such details. It is a most fascinatinij- mecham'cal l,o\ , and I7r) as a medium around which to weave out stories of our hitest colonial possessions it has no rival. The teacher should (before attemptiuf]^ to <(ive any lesson upon it) have become thoroughly conv(>rsant with all the intricate (h>tails l)y actually constructin,^' a standard model foi' class use. It offers a splendid opportunity for effective and deeply interesting connnune work, and if the selection of details and scholars is carefully made, no difficulty whatever will ensue. The sectional end elevation should form the l)asis of the class drawing of an eusemblement of the details, as this view shows all the features of the model except the driving wheel. The detail commune drawings should in all cases be fully dimensioned and, as \vith the practical work, be kept well within the capabilities of the scholar. The pictorial drawings of the several details given will illustrate clearly the general form of each, and the relative positions are indicated by the index letters. Duplicate dimensions are used where necessary, and dotted lines showing hidden details serve to explain several points ; then-efore, taking the several elements which form the ]nill when erected or ensembled, the most difficult will be the '' tap[)et '" or ''sprogett" barrel. This may be built up of four pieces of square whitewood, glued and nailed together, and afterwards rounded up with rasp, file, and glasspaper to the gi\('n dimensions, oi' it may be cut direct from a broomstick or biokeii drill wand. The projecting' pieces or tappets (C) must be carefully hollowed out with the ras[) to lit the round surface of the barrel, and then be accurately placed at equal distances apart circumferentially and on the axis, each being glued and doul)le nailed in position. The side standards with cross-l)ars and division plates, (Gr) forming the drop stamp hannner slides, requii-e careful fitting and adjustment, to admit of free movement, whilst the journal standards, fitted with the bearing caps (A), should present very little difficulty at this stage. The base board upon which the mill details are fitted may be made in one piece, but should the material at hand not be wide enough, an effective base may be readily made by nailing edge to edge a number of square or strip wood pieces, or wider material laid edge to edge, and securely held together by mider sti-i[)s or ^'battens" 176 nailed and clinched thereto. Either of the latter methods provides a very i^^ood exercise for the backward scholars. The hinged and tilted feed board (H), fitted in front of the drop stamps {¥), is a detail wliich can be made an extra model, as can also the delivery slope (B), which fits in between the side standards at the back and below the tappet barrel. The stamp beam (K) must be fixed between the standards exactly below the drop stamps. The adjust- ment of the tappets on the barrel should lift each drop stamp in rotation, the rise of one immediately commencing at the fall of its neighbour. The exact fulfilment of this essential will depend upon the rounding off of the upper edge of each tappet ; and each stamp must drop suddenly and s(|uarely on to the stamp beam. The fitting of the hand- wheel and axle (D) is a repetition of driving-wheel of ]\lodel -28 ; the detail diagram clearly shows how the connection is made with the tappet barrel. Supplemental Lesson. The value of full-size detail drawings to the craftsman. Aim of Practical Lesson. To teach sim})le methods of construction through iiiorv ditUcult exercises and ujechanical movenients. Mdtrridl.s rcijKtre'l : S(jn^ z a ^ z £^ O I- > -^ a o LU ! Q^ O z < CO 178 ^ / Mark and saw otf for journal standards, 2 pieces 23*x 4' (square wood). ^ -5 „ „ ,, „ 2 „ 18*x4- 'X ( „ „ ,, caps, 2 „ 8'x4' ^ /- Mark and saw off for delivery slope, 2 pieces 23* x l* (strip wood). 'JO I „ „ „ „ 1 „ ;n*x23» (slab wood). 3 \ ^Mark and saw off for feed board, 1 piece 32* x 10* (slab wood). ( 2 ,, fi'xlO' Mark and saw off for base board, 1 piece 48* x 4.S* (slal) wood). (Or build, up with 48* lengths of square, strip, or slab wood.) 2. Smooth or plane up all surfaces. 3. Prepare stamp framing and guides ; glue, and nail together. 4. Prepare division plates and stamps; adjust plates, and nail in position, to give free but not loose movement of stamps. 5. Prepare lifters, and mark in exact position on each stamp. 6. Insert stamps in framing, and fix lifters by double nailing, and also fix stamp beam. 7. Prepare tappet barrel, mark exact positions for each tappet. 8. Fit tappets to barrel, l)ore for, glue, and fix in place. 9. Prepare the journal standards and caps. 10. Prepare the driving wheel, axles, and handle. 11. Prepare tappet barrel for journals (axles). 12. Fix driving wheel and axle to tappet barrel, and test for true running of each. 13. Adjust journals and caps, to admit tappet barrel to revolve freely in standards. 14. Adjust drop stamps and tappet barrel standards on base board; bore for, glue, and nail in ])Osition. \'). Test for accuracy of movement and adjust, if necessary. IG. Prepare feed l)oard and fix to framing. 17. Prepare delivery slope and adjust between standards. 18. Test for accuracy of measurement, detail, and collective movement; add a lead ball to to]) of each stamp, to give additional weighty and neatly finish oft' Model 31. Position (Iciiioiistration : Adjustiiient of tappet i)ieces. Sequence or Continuation Lessons. Ore cnisliiiig ; .i^'oid .ind (li;iiii()ii'l iiiiiiiii;^'; our colonial possessions in Australia. Soiilli .\fiica, .Viiicrica, and India. 179 GROUP OF LESSONS Xo. 32. Fig. 51. MODEL 32 : Miner's Hut or Cabin. Aim of Drawing Lesson : To i^ive a direct application of pictorial delineation by means of parallel and oblique lines. The large dimensions of this model will preclude the making of a full-size drawing of the whole ensemblement, but details may be readily made from the pictorial scale drawing given. It should be possible at this stage to make scale drawings on the Unit system of measurement, i.e., dividing by 2 the given dimensions in units of ^", to represent new units of ts", thus produce a drawing of 6"=1 foot, or to a scale of half full size. The children should lirst be encouraged to make free sketches of the cabin, as seen from various points of view, and of the details of the window, door, etc., placing all the essential dimensions thereon, and afterwards to complete the required scale drawings therefrom. Large diagrams of the cabin in skeleton framing, either in detail projection or in pictorial form, together with a standard model, should be available for reference and direct measurement. To admit of further connnune working, the several details are arranged as complete models of framing, and each uiay be covered with the " shingles " or " weather board " before or after ensemblement. The framings should present no ditliculty, being merely repetition 180 work of past models. 'J'he new features are : (a) the grooved framing necessary to hold the glass which forms the window, and {h) the cutting and overlay of the boards or strips, which form the covering of sides, ends, and roof. The former is produced mechanically by means of the small grooving cutter (Fig. 23), which is worked as a plane on the edges of a length of strip wood. The depth of the groove is determined by the length of cutter which projects below the rebated side of the tool ; this is readily adjusted by releasing the small screw, which fixes the cutter in the desired position. Some little assistance beyond a demonstration of its use may be necessary to produce a satisfactory window frame (built on the lines suggested), but do not discourage any attempt at self-effort. The use of the cutting-marking gauge is now to be fully demonstrated by cutting the shingles from a thin slab of Canadian birch orwhitewood; the cutter is held up close to the planed or trued edge of the slab, and made to cut into the wood first on one side and then on the other ; one or two movements throughout the length will cause the cutter to sever the piece to the required set width. Tlie edge of tlie slab must be trued up after each strip is cut off. Another very effec-tive metliod of covering the framing is to use the natural wood hoops of Canadian a[)ple barrels. This style of covering more closely resembles the log huts of Canadian settlei's, and if finished with a coating of green shellac varnish produces a most realistic effect. The centre-pin metliod of hanging tlie door is simple and efticient; it is readily done by boring holes through the " ti'ansoni " I'ail and step, near the right-hand ends; through each oi these holes a panel pin is passed, and then dri\en into the end grain of the piece of slab wood which forms the dooi'. The sliding of the window is also a simple arrangement, the inside overlay strips forming a gi-oove. into which fits the window frame. Provision has not been mad(> for a floor, but this can readily he iidded, if considered necessary, by building u[) a base board (as loi' Model 81) to the dimensions as measured between thi> sides and end fi-ames when the details of the model are ensembled. 181 It will be necessary to give clear explanations of the several elements by reference to known details of house building, during the lesson, and to lead the children to compare methods of general construction and arrangement. Apportion with due care the respective details to the scholars? and encourage the production of neat diagrams, fully dimensioned, for future use in the practical lesson. Supplemental Lesson. Little talks on mechanical toys, and the ensemblementof constructional details. Aim of Practical Lesson. To teach simple methods of construction, lap-boarding or shinghng, window-frame making and door hanging, as applied to toy making. Materiah required : Siitiarc and striji and slab adiitcwood, split icilloic bands or Canadian birch slab wood ; loiKj, ineditiia, and short panel pins, and one piece of (jlass, 4^" x 3^". Tools required : liulc, tri/ square, pencil, saw, plane, bradawl, hammer, i/roorimj tool, head scratch, file. Procedure for the construction of ^lodel o'^ (commune workmg) : I 1. Mark and saw off for front framing, 2 pieces 72* x 3* square wood. 2 52- X 3- ,, , 42* X 4» , 52* X 4- , lG'x-1* „ , 29- X 4* strip wood ^l , 12* X 4- M , , K Mark and saw off for back framing, 2 piece> 72' x 3* square wood. 2 „ 52'x3' „ S \ „ „ „ 2 „ 54* X 3- ,. 9 I Mark and saw off for 2 end frames, 4 pieces 38* x 3* square wood. ^ -i . , ,, 4 ,, 48* X 3* strip wood. -r ' 2 ,, 54* X 3* square wood. (g) A MINER'S HUT OR CABIN. ■12'- -3' ki ^ H0fllZO/\/TAL. SECTtCV THnoUGM UVfrvOOlV Alvci /^RAM/NG H m 183 I Mark and saw ofl" for roof frame, 3 pieces 72* x 3* square wood. =^ I „ „ „ 4 .. 28-X3* „ % J ,, 2 ,, 22* X 3' ,, o 1 ■g I ,, ,, chimney stack, 2 ,, 12* x 3* ,, ,, ^ 1 „ „ ,/ 1 ,. B'x3» „ f Mark and gauge off for roof covering, 10 pieces 86* X 9* thin slab wood. back ,, 8 ,, 78* X 9* left-hand end „ 8 „ 48*xy right-hand end ,, 8 ,, 44' x 9* front „ 5 „ 20* X 9* 1 M 76*x6* 2 „ 56' X 9* Also narrow bead strips for window ledges and inside slips. 1 door 32' X 16* x 2*, and 1 door step 24' x 3' square. 1 over door panel 16* x 7* X 2', and cover boards for each gable end. 2. Smooth up all surfaces with glasspaper. 3. Build up all framings to drawings ; glue, and double nail all joints, and fit cover boards to each. 4. Prepare window frame; adjust to piece of glass; glue, and end nail the frame together with glass fitted in. 5. Cut narrow strips to form pane divisions, and glue in place. 6. Prepare the door and fit into front framing, with panel pins through transom rail and step rail. 7. Fit overdoor panel in and fix. 8. Prepare slips to form window slide; adjust to inside of frame; nail, and fix in position to allow free movement of window. 9. Fit covering boards to front framing, and cut top ends of side posts to fit roof framing (see bevels on drawing). 10. Build up roof framing, and prepare cover boards. 11. Adjust all framings ; try together ; if correct, nail ends to back framing; then to front framing in position. 12. Try up, and adjust roof framing to structure. 13. Adjust and fix roof covering, and finish gable ends and chimney. 14. Prepare square corner pieces to cover ends of covering boards, as shown on the drawing. 15. Test for stability and squareness ; fix door knob. 16. Smooth off all angles, and neatly complete Model 32. Position demonstrations : (a) Grooving with special tool. ih) Door hanging by centre-pin method, (c) Cover boarding or shinghng. 184 Sequence or Continuation Lesson. Little talks ou life in the colonies, Canadian backwoods and })raii-ies; the Anstrahan l)usli and South African veldt; or on l^ioneers of tlie iMnpii'e. llAIi.WAY SIl.NALS ANU SU.NM, CABIN. (;R()['p of lkssons Xo. ^^h. MODHL 33: Standard Railway Signals. Aim of l)ra\\in,L;' Lesson: 'I'o teach detail draw iii,L;" to scale, free sketchin.q", and enscinhlciiiciit ol elements. This model proN'ide-- an openin.L,'' for tlu> direct a|)plication of simple wirework exercisers, in the mechanism for the workin,!^' of the signal arms. As all the se\-eral elements hav(.' been pre\iously made and Hppli(Ml in various forms, no S. Insert signal arms in openings, bore through and fix in position with panel pin, cut off flush with post. 9. ConsLriict foui' wiiv staples, and lix in signal arms as sliown on drawmg. 188 10. Construct two wire levers to fix on support brackets. I 1. Prepare su})port brackets and fix to upper platform. J 2. Adjust brackets and platform on bead of main coknnn. 13. Jiore holes in platform for connecting wires. 11. Fix tlie three signal posts in positicni on platform. 15. Construct the four levers to the designs shown. 16. Construct four wire staples and fix in levers. 17. Attacli the levers to side of main standard and back bracket respectively. IS. Construct the connecting links; attach to levels and arms, and adjust to allow freedom of movement throughout. I'J. Test for accuracy of detail and stability of construction ; clean up and neatly finish Model 3:1 Position drill: Edge and cud nailing; dcntonstratioii work details. wnc Fig. 55. Sequence or Continuation I.esson. Little talks on the use of signals on land and soa. Methods in use : flags, flash light, explosives, musical sounds, ch-ctricitx , wireless tcl(\graph\ . 189 GROUP OF LESSONS No. 34. MODEL 34: Signal Cabin. Aim of Drawing Lesson : To iiiye additional practice in detail drawing, and enseniblenient of parts by free sketches. The general enseiiiblement of the details of this model shonld be shown by a large pictorial view of the general framing of the complete model ; also by means of a standard model, bnilt l)y the teacher from the given drawing. The framework drawings, may be drawn to full-size or to half-size scale, provided always that the f nil-size dimensions are clearly shown in the correct positions. The general constrnction is similar to Model 3-2, and under the connuune system of working, no great difficulties shonld arise to prevent speedy and ef!e(}tive work. Apportion the several elements to those children most capable of producing the same, both in the drawing and construction. Encourage competition for excellence of workmanshi]), and stinmlate true help- fulness and comradeship between each little baud of woi'kers. The five windows— two of which are made to slide and two others to swing open — are framed in grooves as before ; the size of glass being 26* square (old lantern slide negatives or cover-glasses will be very suitable, and are obtainable at any photographic stores at sixpence per dozen). The bead slips fitted into the opening in the framing retain the window frames in position, whilst the inside cover slips provide the necessary groove for sliding. The centi'e window is a hxture. The floor may be made in one piece and beaded in from below, or the more orthodox method of board flooring nailed to cross joists or bearers may be adop'-;ed. The covering of the roof may be full boarded with thin Canadian birch or whitewood slab, lined out on the surface to represent tiles or slates, or it may be lap-boarded as for Model 3-2. Insert-panels, nailed in, are adopted for the front, ends, and back, all of which are separate framed pieces, which readily constitute commune models. The door is hinged by the centre-pin method. 190 I'liattac'hod, but im-tiiing a coiistitucnt pait of this luodel, is the entrance stairwa}^ and railed phitfonu ; this p)'()vides a pi-ogressive model for the more expert of the scholars, and should be worked simnltaneonsly. The drawings furnished show clearly the general construction, the dotted lines on the stringer (a technical term for the sides of the stairway into which the treads and risers forming the steps are insei'ted) serve to indicate the position of the steps. A complete drawing of this model should be made by the scholai- to whom is apportioned the task of building, and should be fully dimensioned to admit of ready reference and correct workmanship. When built, the sui'face of the platform should be level with the door- step sill of the cabin. Supplemental Lesson. Little talks on further advantages of detail drawings when used for connnune working. Aim of Practical Lesson. To teac-h sini|)le methods of construction ; to secure strength and rigiditv of structures or fi-ame work in tov makinu'. Materials required : Square, strip, and slab wliitewood, five lantern slide cover- glasses, loire, and panel pins of various lengtJis and sizes. Tools required : Rule, try square, pencil, saiv, planes, hammer, files, qrooving tool, bead scratch, cutting pliers, piricker, and bradawl. Procedure for the construction of the Cabin ^fodel 34 (connnune working) : ( 1. Miuk iiiid saw off for fiont framing, 2 pieces 96* x 4* square wood. 3 „ 84* X 4* 2 „ 88' X 4* 1 ,, 84* X 4* strip wood. 2 „ 4o'x4* 1 „ 20* x 4- 1 panel 84* x 20* slab wood. 'o DHTAII^ OF -ilONAI CAUIN 191 J^Iark and saw off for l)aek framing, 2 pieces 9G' x -i* square wood. 2 ,, 84'x4- 1 ., 53* X 3* strip wood. 2 ,, 73»x3' 1 ,, 84»x4* 1 panel 84* x 53* slai) wood. Mark and saw off for entrance end, 2 pieces 50* x 4» square wood. 1 ,, 53* X 4* '\ ^^ ,, 1 ,, 28*x4» d ,, 1 ,, 35* X 4* strip wood. ^ j '' ,, ,, 2 ,, 44* X 4' I j \[ [[ ,, 1 panel 28'x20' slal)wood. ^ " " , 1 door 43*xl7' L transom 17* x 4* square wood, l^ ■ and one overdoor panel to fit. I Mark and saw off for end framing, 3 pieces 50' x 4* square wood. 1 „ 28* X 4- 2 ,, 44* X 4* strip wood. 1 „ 36* X 4* cS zn 2 1 „ 28* X 4' 1 panel o0'x20* slab wood. 1 „ 28*xl7" „ • V 2. Prepare grooved frames for 5 windows from strip wood. 3. Smooth up all surfaces for framing. 4. Build up front, hack, and end frames ; glue, and double nail all joints. 5. Fit and fix all panels in position, also door in entrance end. G. Fit and fix all diagonal face struts on panels (nail from inside). 7. Prepare length of slip beading for window opening and slides. 8. Frame all windows, and adjust to respective openings ; insert windows and headings. 9. Plant on slips to form slides inside front framing. 10. Glue tape hinge on each end window, and make fixture to side of framing; adjust for free opening. 11. Test each framing for accuracy and stability of construction. 12. Ensemble all frames in position ; bore for, glue, and nail ends to sides. Test for square angles and freedom of movement for door windows. CO r. 192 / 13. Prepare material for bottom panel oi' floor, the approximate dimensions of which and method of construction ai'e as i'ollow : Mark and saw oil' 2 pieces (S-l* x •']• strip wood. -3 ^ ,, ,, 2 ,. oO«x3* „ ,, ,, o ,, ")0* X 3* square wood. And either 1 panel .S-l*xo3*or ISpiecesof 4* strip wood S4* lonii:;, to be laid and nailed edj^e to edge. '' 14. Prepare material tor roof framing, and covering for roof and gables, ap})roximatel}- as follows : Mark and saw out 2 gable panels 48* right-angle sides (slab wood). ,, 3 pieces (S8* x 3' square wood. (> .. 32- X 3' ,, ,. ] ., 100* X 5* strip wood, for ridge board. And either full boarding for covering, or 9* strips of Canadian birch or whitewood for overlap boarding, as for AFodel 32. lo. liiiild up I'oof framing; adjust gable ])aiiels to tit between coi'ner jxist of cabin and fix to roof frame. 10. I-\ill boai'd or overlap board the roof frame. 17. Fix ridge board and Htnals (flem-ons) on end of roof frame. IH. Test for accuracy; adjust to cabin framing ; and fix, if desired, by attachment to stop pieces litted on the to]) of each end frame. 19. Clean up all details ; examine for any defects, and neatly linish the cabin of Model 34. Pi'occdiirc foi' the coiisti'iictioii of flic Staii'\v;i\' (iii(li\ idiiMJ \V()i'l<) : 1. Mai'k and saw otf for strings, ,, .. treads, ., „ risers, ,, ,, laiahng, ,, ,, handrail ,, ,, handi'ail post- ,, ,, back ])osts, ,, ,, stretcliers, „ „ i-ailings, ,, „ railing bars, ,, ,, under ties, struts, 2. Clean or plane up all surfaces. 3. Mark out strings, and bore for fixing treads and risers. 4. l)uild up treads and risers, angle ])ieces. •_> P eces 54' X S* slab wood. 4 ,, 17* X 10* ,, 4 J? 17'x ;■)• ., 1 >) 2(1' X IS* 1 ,, 3S« X 3* s |uar ■ WOO( 2 ., 34* X ■ ) o '){]• X 3* ., 3 ij 14'x 3* strip wood. ") ,, 28- X 3* ,. ,, s) .. 2o' X 3* ,, ') ■2 ,, 34* X !• ,, ._) if < 4* ') 5' J 1 N k " *fO P..P, to ',Q., ^>^ < o° -,.., < c° '^'■ir^Q-^- - --M '-- -.31- -^ '< to o "6' < < '/J r — Q£--. > •kS ; : . 1 .-g , -.S"- ■J^- .-^9- , -.-v^ •^ ^ --.Zl - -- ; < *tO ' >- < •^ ^ II 1 : r r •^o r • rvJ i^ V M 194 5. Adjust, and li\ l)y d between it and the tenon and pad saws (Figs. 4, 4a, 4v,, 7c). ])(> not deiiioiish-dfc oit tlw cJ/il(Ireit\s ?(U)rI,\ but on sonic irastc >H(itfi-t(it, or upon tlic flcnicnts nf a dcinonstrntion niodfl. In order to remove tlu^ deep curxcs of the sid(> pieces, lix them togtdJuu' in the vice, and saw down inside of the curved mai'la'd line ; break out tht^ waste; then, if the saw bow is shallow and will not 196 admit of turning, carefully remove the material left, with half-round rasp {Fig. 14), and neatly finish off the edges with glasspaper. The spaces for the ventilation panels on each side may be cut out with the bow saw— first boring a small hole at each corner, to thread blade of saw through, before fixing it in the bow frame — and finished off with the flat file. The panels should be built up and fitted into place by the worker responsible for the side pieces. The eUiptical form of the springs, upon which the "chassis" or undercarriage rests, provides also good exercises for the use of the bow saw and rasp. The wheel steering gear, with the wheels, axle, springs, and swivel bar may be completed, but cannot be fitted until the general ensemblement is complete. The lamp, body, and bracket fitted to the front is a simple yet effective detail ; part of an ordinary cotton reel may be used for the front. The swing door at the back of the car is centre-pin hinged. For the mud guards or splashers, strips of wood, soaked in hot water and bent to shape, must be used. Method for bending: Prepare thin strips of Canadian birch or American whitewood very straight in grain ; place these in a pan of boiling water for about thirty minutes, occasionally removing to test for flexibility ; when thoroughly soaked and pliable, bend round the inside of an ordinary 2-pound jam jar, as a mould, and hold in position by inserting a smallei' jar or block of wood; or (if the length of the pieces will admit of it) bring both ends of strip together, overlap them, and press firmly to the jar sides. Allow the bent wood to remain in the mould until dry, when the required length for each mud guard may be cut off ready for fitting to the respective supports. Do not hiirrii tJie process of soaking (ind bending, or the strips will snap dcross tlie fibres, cause delay and " * * * Supplemental Lesson. Jjittle talks on detail eiisciiiblciiiciit and fi'tn' sketcbiug. 35 STEAM MOTOR CAR. SECTIONS AND ELEVATION DETAILS. ■j: HIS Aim of Practical Lesson. To .Ljivr lurther inctliods of {•oustruction in corner forniin,^'. for scH'urin.i;' stri'ii.^'th and solidity iu toy njakiii^i;'. Mtitcridls >■('(/ II i rrd : S(jiiiin\ .striji, ami hUiIi troud ; coUon reel cm] ; loiuj, sJiarl , (lllfl IIKuVuilll jiilllcl /lill:-:. 'Tools ri'i/iiircil : liiilc, ti 1/ sijiiuri'. jk'uc'iI, smr, plane, luisji, file, linidiiii'l , hnicc diid irlicfl cutler, hair .siiir, littniiiicr, Iniifc, I*i-oc('dure for i\\v i-onsti'ucl ion of Model .■).") (coniniune w'orkin,^') : , 1. Mark aiul saw (iff till- iiiKlcrciirriiigt', I piece 1'1*k'-\* stjuai'c wood. ';' ,, ,, .. '^ ,, IcS'xa* -^ ,, ,, iiiuil i^iiard har, 1 ,, 4-1:* x >}* ,, ,, lain]) l)i-acket. 1 .. <)*x(i*x4' slal. ,, swivel bearei', J ,, l 1 l're|)are ventilatoi' panels from ."J* strip woml, and lit. / Mark and saw off for seats, 2 pieces 29*x 12* slah wood. ^ I ,, ,, hacks, 2 ., 2;)'xll' ,. ends, I ll.'x* X 26* slab wood. .. ■ front, 1 ,, 2h"x20» ., top, 1 ,, 2()*x2.S» ,, stretcher plates, 1 ,, 2(i'xl7* ,, stretcher plates, 1 ,, 2(,'xl4* .. ,, hack cornei-s, 2 ,, 2(,* ■ 4* s(piare wood. ,, ,, front corners, 1 ., 2(»*/<;"j* ,. ,, ,, swin;4 tloor, i ,, 2G* X 12* slah wood. 1!M) 2. Prepare 4 mud guards (by uiethod described) fioiii thin Caiuuliaii bircli or American whitewood slab. 7* wide. 3. Smootli u|) all detail pieces of elements. 4. Build up each elemenl ; securely glue, and nail all joints. 5. Test all elements for acctiracy of construction. G. Try up in respective positions all cross connections with side pieces. 7. Fix stretcher pieces in place ; and also each coi'uer piece in the rcnigli forni. 8. Work curves of corners on corner pieces. 9. Fit in, adjust, and fix bottom, front, top. and door. 10. Attach axle-trees to springs. 11. .\ttach axle-trees to undercarriage frames. 1"2. Prepare steering post, as on drawing; bore for, adjust through bottom and bearing plate. 13. Fix steering post to swivel bar, and adjust for free movement. 14. Fix seats across sides in correct positions. 15. Pi'epare front lamp and fix to bracket. 1(). Prepare and cut off to length, and fix each mud guard. 17. P'ix axle-pins through centre of each wheel, and attach each to axle-tree. 18. Test for freedom of movement of each wheel. 19. Adjust all details where necessai'v : round u]) all edges, and neatl\ iinisli off" Model 35. Position drill : Ctirve foniiia^ with tile and plane. Position demonstration : J>o\v sawino" and bent wood ioi'iiiiii,u'. Sti'.am motoi; e.ui ;\nNMa;'s IN ■!■ Ivxi'Ui'.ss i.(K;o.Miiri\ 200 Sequence or Continuation Lesson. Little talks uii luodLM'ii means of locomotion : — How we see our country by cycle and automobile. Old-world travelling in England compared with modern methods. Present day methods of inter-communication in the interiors of our Colonial Possessions. GEOUP OF LESSONS No. 36. Fig. 57. MODEL 36 : Locomotive Engine and Tender. Aim of Drawing I^esson : To give direct effect to previous lessons on sectional details, and to the correct reading of co-ordinate views. These models provide many elements and details which involve accurate working, and rcipiirc conceiiti-ation of thought in the production. The\' embody in some foi'in or other, nearly the whole of the [)revious lessons on constmction, without being merely repetitions (the wheels excepted). A careful selection of the workeis according to ca])abilities will give ready ett'ect to commune wnrk. in addition to the fnll-si/e detail drawing of the part to be worked, each child shonld he encouraged to piodnce a neat free sketch or measured di'awingof the complete model in side elevation, and to i-ound np the cii'euiar toi'ms by cross shading- or [)ai-allel lines. '201 Enlari^ed (liHi^niiiis of the details, and a sectional elevation to show the internal strueture, together with a standard model, should form the basis of the drawing lesson. Similar nietiiods being used for the curves of the engine and tender frames as for the previous models, the general outline becomes a simple exercise involving only careful measurement. The practical lesson should present no great difficulty, provided attention is paid to accuracy of jointing and fitting. Unabated interest will be readily obtained, the greatest trouble being to repress enthusiasnj in the desire "to see the wheels go round." The trial ensemblement of several of the elements will be necessar}' during the progress of the work, to ensure alignment. The introduction of the centre bit will involve a short demon- stration, to ensure correct handling. The side frames must be w^orked out together in pairs with bow saw, rasp, and file, the edges being finished off smooth with glass- paper. The boiler is constructed on the segment method as for the field roller, Model 26, and the other details of construction, representing the fire-box, smoke-box, steam dome, and chimney, should present no difficulty. The curved footplate, the smoke-box casing, and the bands round the tire-box, are made of thin Canadian birch or whitewood, bent to the respective forms by the method employed for the nnid guards of Model 35. The steam dome and chinmey are made from parts of ordinary cotton or silk reels ; a centre pin passing through each part serves to connect in the correct position. To enable the three pairs of wheels to be in contact with any fiat surface for running purposes, the centre axle-pin holes are elongated. To ensure easy running of the other wheels, and to admit of larger axle-pins being used, short lengths of bamboo beads may be glued in position in the sham axle-box covers and frames ; or a wire tube — made by coiling a length of soft iron wire round each axle-pin — may be inserted. > I o z — ^ z o ^ I '-> LU ' 'J) 20;} The l)u("IVr heads may be made tVoiii ])arts of cotton reels; the eases are short le]i,i;tlis of s(jiiare wood with octa.^oiial chainfers (see detail dniwiiig). The eoiiiiectiou between eii.^iiie and tender is elTected by means of \\ire liid-;s which ])ass thron.Ljh the buffer beams, and aiv held in position by [)ins di'opped in fi'oni the foot[)late. The cai) is binlt com])let(? in itstdf, the top I'ounded coi'iiei's ])ein,i( formed with rasp and file to the desired exterioi' and intei-ioi- cur\es. It is attached by simple nailing direct to the boiler front. The tool-box, with its ta])e-liinged lid, attached to the back of the tender, is also complete in itself and foi'ins a neat little element oi' detail model for a careful worker. The draw bar hooks ;ind cou[)ling (diains may be made as a wir(^- work exercise, or a piece of manufactured chain may be used with small brass screw hooks attached. Supplemental Lesson. Jjittle talks on sectional elevations and their value to tlu^ craftsman. Aim of Practical Lesson. To end)odv and combine known methods of simple construction, varied in form aiid application, in the manufactin'e of childi'eirs toys. M((lcii(il>i rcfiidird : S(ji(((iv, sUip^itiul alah irhilnrood, icirc, /iinuhna htudis ; slnui, loiK/, and iiicdiiiin juuicl ji/ii.s, irirc luul.s, mi I rolton iccl.s. Tooh required : liulc, try square, pfiicil, snir, pliiiic, brace, centre hits, irliccl cutter, knife, rasp, Jile, udiv cutters, liou- sau-, Jiuiiniier, liradawl, pricker. Procedure for the construction of Model o() (commune working). For the engine : 1. Mcirk and saw off for fninies, 2 pieces 1U4* a 24* slal) wood (thin). l)uffer beaais, L ., 29* x 10* .. ., (thick). 1 .. •'>"^* ' !<'• •• ,, ,, stretchers, 2 ,, 2i* x iJ* s(|uare wood. buffers. 2 ,, T,' x 4* \ ,, „ rail guai-ds, 2 ,, 21* >.(')• slab wood. c o z < Qi m > o o o < Q >0 -c^j CAI to 10 ^x— o to >^ -^ to .^C» - - -^ - ^£>- Q: k k :^ o k kl <0- o p 1 205 1. Mark and saw off for axle-box fronts, 6 pieces S*x6" slab wood, steps and plates, 2 ,, 20"xl0* ,, cc i ,, ,, ,, ,, 4 ,, 7"x4* strip wood. , Mark and saw off for axles, 3 ,, 17* X 3" square wood. pq Bore out and prepare, 2 driving wheel rims, 30* diameter. ^ M ,.2 trailing ,, ,, 22* I ] ,, ,,2 leading ,, ,, 22* CO Mark and saw off 3* square wood for wheel spokes. ^ Prepare wheel spokes and fit in each rim. Prepare 2 discs 22* diameter for boiler ends. ,, 1 rim 22* ,, ,, ring. Saw off for boiler barrel, 19 pieces 56* X 4* strip wood. Prepare each end with rasp to fit end discs, and each edge to form tight joints when nailed to discs. CO I Mark and saw off for fire-box sides. ,, ,, ,, front, ,, ,, ,, bottom, Mark and saw off for cab sides, ,, top, ,, ,, ,, ,, corners, ,, ,, ,, spectacle plate, ,, ,, fire-hole door ,, 2 pieces 16*xi4- slab wood. 1 ,, ll"x21- )> M 1 „ 20* X 12' 5) )) 2 ,, 32* X 19* slab wood. 1 M 20*xll' 5> )) 2 Il*x7"x3* „ 1 ,, 40- X 27* )1 5' 1 ,, 12* X 9" ;) V 1 ,, 30*x24* slab wood. 1 ,> 24- X 10- ») )) 1 ,, 14* X 24* M >> / Mark and saw off for smoke-box front, ,, ,, ,, bottom, ,, ,, ,, back, and one disc 16* diameter for smoke-box door. ^ I Prepare the front and back foot plating to dimensions as given on drawing. S I Prepare a thin piece of whitewood or Canadian birch 78* x 14* and bend (by hot-water method) to form smoke-box side plating, and also the foot- plating strip on the top of side frames. Obtain 3 cotton reels and prepare steam dome and chimney as shown on drawing, also the 4 buffer heads. ^ I ^ j Prepare from 3' square wood the round pieces to fit holes in reel sections ; CO I and prepare also the wire coupling hooks, chains, and links. 2. All scholars to smooth or plane surfaces of apportioned details. 3. Set out curves of side frames and work out with bow saw and rasp. 4. Build up framing with stretchers and buffer beams. o. Work to outline curves given, the rail guards and stop plates. — ELEMENTS OF LOCOAIOTIVE. — r'V I I li 111 ' / ' I -I — y I E.\N OP f/RH-^OX. E>uiLr- uf=> TOPIT BO/L£/^ B f\ R R a L. n/^a attac ^ e a TO CAB, rROA/r- K - - 9' - ^ <^'§^^ti^^^^^^:^ V/£\A/ofr SMOMB &0X . AS Cuicr- up> TO FIT e>o/i-e/^ s>A/iAi£:u F l r^H-HOLE COI/ £/R - 207 (). Adjust iUid lix each in ])()siti()n on iV;iniin,^'. 7. Piepai'e and h\ axle-box covers; bore for and insmt tbi; l)aml)oo Iw'ads for axle-pins lo work in for trailing and Itniding wbecls only. 8. Make vertical elongated hole through driving axle-box cover, to admit of free vertical inoveMnent of the driving wheel axl(!-])ins. 9. Build up boilei' barrel with segment strips ; nail each to end discs and centre ring. ](). Work to a cylindrical form with lile and sandpaper; l)ore for, and insert the centre pin on which to lit the steam tlome. 1 1 . Build up lire-box sides and bottom ; mark out front piece to fit outer diameter of boiler barrel ; work to marked lines with bow saw and rasp, and lit in position. 12. Bevel off to]i fudges of tire-box sides to fit boilei" barrel, l;*. Adjust to tit loosely between engine framing. 14. Build up cab. Bore (with centre bit) the spectacle or look-out holes in front plate ; shape with bow saw and file ; fit each side to edges of front plate, and attach top piece. lo. Prepare the 2 top corner pieces to fit exactly between the edges of sides and top, and tix in position with glue and nails. If). Shape to oval form and attach fire-hole door. 17. Keduce the projecting piece of front plate at each sid(\ to fit in i)etween engine frames. 15. Adjust fire-box to boiler bariel, and fix at the bottom of cab front plate; test for accuracy and adjustment. li). Prepare top edge of smoke-box front plate with bow saw and till' to 24* semicircle, and the back plate to fit barrel of boiler. 20. Nail back plate to bottom piece, and build up smoke-box, with bent wood piece for sides and top ; fix smoke-box door to front plate. 21. Keduce the bott(_'m {jtojecting piece of fi-ont plate at each side, to fit in between engine frames. 22. Fit chimney bottom to curve of smoke-box top, bore foi' centre pin of chimney. 28. Insert centre pin thi-ough smoke-box casing, and securely nail square bottom end to bottom plate of smoke-box. 24. Attach smoke-box to boiler barrel by neat nailing. Z uj c z o < > z o 'J X' i nil ■ i^ c CM ^ — ■- - f- ■ -.0? < — ;.-, tf - -,-ti:-. Iliilllil" •o ISS^ i^^» •20[) 25. Attach cal) and firo-hox to otVier end of boiler l)arrel, cavefidly testing for true alignment. 26. Prepare bottom of steam dome to fit curve of barrel, and fix dome and cliimney in position. 27. Adjust cond)ined elements to fit between side frames. 28. Fix front, back, and side foot plates to and across side frames. 29. Connect all wheels to respective axles, and adjust to width between engine frames, and find exact centre of each pair of wheels. 30. Insert axle-pins through axle-box covers, and into centre of each wheel. 31. Test for perfect freedom of running (all the wheels must be in contact with a flat surface at the same time). 32. Prepare heai'ing strips on each side of the smoke-box, and also on the sides of the fire-box, as shown on drawings. 33. Fit the boiler, etc., between side frames, and mark the exact position for healing strips, fix in position. 34. Fit buffer heads and spindles in buffer blocks, and attach coupling hook and chain. 35. Fit the 3 coupling links in back buffer beam ; bore for and pass panel pins through from the top of footplate. 3G. Test for accuracy and stability of construction, and complete the engine section of Model 36. Procedure for the construction of the Tender (connnune working) : 1. Mark off and saw 1 for frames. 2 pieces 6H*xlG' slab wood. < buffer plates. 2 ,, 32* X 9- „ ^ ' stretchers. 3 ,, 24;* X 3* square wood. ^ 1 foot and bottom pL ite 1 ,, 76* X 33' thin slab wood. CO buffer blocks, axle-box fronts, 2 4 " 5* X 4' square wood. 8* X 6* slal) wood. ■ ]\rark and saw off for ■ tender sides, 2 , , 60*x20* slal) wood. z^ ,, , end, I 25- X 20- „ 3 ,, tank lid. 1 ,, 37'x25' „ 'o ) ) » coal slope, 1 ,, 25* X 16* „ ,, lid bearers, 2 ,, 36' X 4* strip w<^od. and prepare curved and straight edge bending for top of sides. o SI 51 o \ 210 Bore out ;iiul pi('])ai-o 4 wheel rims •22* diameter. Mark and saw off S wheel arms to lit, from 3" s(|uare wood. 2 axles, 2 pieces 17*x 3* ,, ,, ]^)uil(l up each pair of wheels. Prepare 2 huffei' heads and s})indles, as for engine. IJuild up hack tool-hox with hinged lid to given dimensions, and make wire coupling chains and hooks. Prepai'e 2 rail guards from waste slah wood cc \ as for engine. 2. Each scholar to smooth or plane up surfaces of apportioned details. 3. Set out curves of side frames ; bore centre out with centre bit, and work others with box saw and file to marked lines. 4. P>uild up side frames to buffer plates and stretchei-. 5. .\ttach l)uffer blocks to back buffer plate, and bore tVont l)uffer plate, to receive eyes of coupling lirdvs. ('). Prepare and build up sides and back of tender, and fit tank lid bearers in position. 7. Fix foot and base plate to lower edge of sides and back piece by nailing, also top beading as prepared. 8. Adjust the coal slope, piece and nail it in Ix^tween the sides. 9. Fit the wheels between the side frames; bore for. and insei't baiulxx) beads or wire tubes in axle-box fronts and fi'ames. 10. Insert iixle-pins througli each axle-box cover, and into the centre of each wheel. 11. Test ioi- perfect free running, as fcjr engine. 12. .\ltach tendei' body to frames by nailing it to l)utf<'r plates and stretcher. 13. l-'it back tool-box on foot phite to l)ack end of tender. 14. Insert and fix buffer spindles into buffei' blcjcks. 15. Fit coupling hook and chain in position. If). Test for accuiacy and stai)ility ui consti'uction, and tinish off neatly all otlier details of the tender. 17. Pass coupling links attached to the engint' into the holes prepared in front buffer j)late of the tender. LS. Insert the drop coupling pins througli the footi)laU'. 211 19. Test for freedom of slight vertical anrl lateral uiovement. 20. Test fi-ee niovemeiit of all wheels, alij^imient of engine and tend(!r footplates, and complete INIodel 36. Position drills : Bow sawiii,^' and curve filin,^-. Position denionstnition : Xailin^' on circulai' work, roundin,i( vitli lile, use of ecMitre l)it. Sequence or Continuation Lessons. Little talks on railway workers and thei)' duties. ExD OF Adv.\nced Cor use. GLOSSARY OF TECHNICAL TERMS. A)iglc pieces or brackets : Triangular pieces of material, which are fitted into the angle formed by two pieces or elements joining at any point; used as stays, supports, struts, and con- nections. Arris: Extreme edge, or corner, of an angular solid. Axic-pins : Round nails, or short lengths of wire, driven into the end grain of axle- trees to form the journal. Axle-bo.v : The complete bearing arrangement for an axle or journal. Back iron: The front or cover iron of a plane, which breaks the shavings removed by the cutting-iron, as they pass through the " mouth." Base framing or plate : The foundation upon which the main pieces of construc- tional work are built. Beariiuj strips: The narrow strips which sup- port on the frames the smoke box of the locomotive. Bearing caps : Covers which serve to retain in position the axles or journals of machines. Boiler barrel : The cylindrical portion of the locomotive in which is contained the water and steam, and through which are passed, to the smoke box, the • heated gases from the furnace. Braces: Tie bars, generally used to form the third side of triangular constructions. Buffer beam : A piece of timber or iron upon which is bolted or fitted the buffers in locomotive rolling stock. ,, box or case : The casing which contains the buffei spring and buffer rod. ,, heads : The disc against which the con- tact of buffers takes place. Cab : The hood or cover which arches over the foot-plate of a locomotive. Centre-line : The line, from which symmetri- cal dimensions are set off. Centre-pin : A vertical pin or rod upon which an element of construction can revolve. Chamfering : Forming a bevel on the arris of rectangular solids. Chassis : The under carriage of a motor car, upon which all the driving mechanism is built and fitted. Clinching : The act of turning projecting points of nails into the wood, to form a cramp or grip hook. Cleat : A block of wood which provides a steady point of attachment for a part of a structure ; a strengthening block. Connecting rod or link: The rod which con- verts the rectilinear motion of a treadle into the rotatory motion of a crank. Crank shaft : The shaft or rod upon which the crank arm is fitted, to receive and transmit the circular motion. 214 Coiiiinitiic Wdrkiiiij : The eo-operation of workers for the development of mutual responsibility and common fellowship by individual actions. Crasii-beinri- or (jirder : Any transverse beam which unites longitudinal girders, side frames, and becomes a distance piece, strengthening piece, or stretcher. Crosa rails : The longitudinal timbers upon which are fastened upright or diagonal palings. CrufiS ntnit : See cross-bearer. Division platen: The pieces of material wiiicli form the slide spaces in which drop hammers work. Distance jiicce : See cross-bearer. Doicel pins : Projecting pieces of wood or metal used to retain a pair of elenu'uts in correct relationship during construc- tion or use. Double strap hiiKjiiuj : Forming a doul)le joint or hinge with tapes. I)rair-har coiipluKj : The bar coupling which connects a locomotive to its tender. Driiinfj ivlieels : The wheels of a locomotive engine, which are fixed on the crank shaft to receive and transmit the motive power. Edije nailing : Nailing through tln! narrow edge of the strip W(jod. Klevalion : The appearance of n, model or ele- ment as seen, on a vertical plane, by an observer placed immediately in front of it. K.ijKDision braclcel : The bracket fitted on the fire-box sides of a locomotive, to sup- port the boiler on the engine frames, and to allow free movement for expan- sion due to the heat of the furnace. Kiielcl : The looped or ring end of a pin or nail when used as a liinge. Felloes : Segments of tiio rim of a wheel. Flush : Elements are said to be Hush, when their surfaces are on the same level or l)lanc. /'(;■(• lio.r : 'i'hat part of a boiler in wliich tlu' fuel is burnt. l''uot plate : The plating htted on the upper edges of the side frames of a locomo- tive and its tender. Foot board : The board or iooi rest of a treadle ; or the board fitted as a foot support where necessary. drip piece : The piece of hard wood which sur- rounds the crank pin of a brace, and is free to revolve thereon. ( 1 asset piece : A triangular piece of material, used to stiffen an angular portion of a structurt'. Ilaininer slides: The guide spaces formed by the division plates in drop-hammer machines. Insert-panels : Pieces of material fitted into anv space after construction of the framing, and held in position by beaded strips nailed in the angles. ■loists : The timbers which span a room or structure from side to side, and upon which are placed the floor boards. ■hmiiials: The turned ends of shafts, or those parts of a shaft which revohe in the bearings. ■lu/inail frames or standards : Elements wliieh, when in position, give support to the bearings. Laji bihirdi)i(i : The wood covering of rough- built huts, or cabins, each board over- lapping the edge of that preceding it. Leadnui witeels : Tbe front wheels of a loco- niotivi'. Main arte . Tbe principal sliaft of a power machine. Motion bracl• 96 100 „ 10 ,, ,, 103 M 11 ,, ,, 106 ., 12 110 ,. l:^ ,, ,, 112 ,. 14 ^, ,, 116 ,, 15 ,, ,, 119 ,, 16 ,, ,, 12::! ,, IT ,, ,, 124 „ 18 ,, ,, 128 „ 19 ,, ,, 132 „ 20 , , ,, 133 >, '■^1 ,. ,, 138 ,, 22 ,, ,, 141 ,, -23 ,, 142 ,, 24 ,, ,, 147 „ 25 ,, 150 „ 26 ,, ,, 155 ,, 27 ,, „ 157 ,, 28 ,, ,, 162 ., 29 ,, ,, 167 „ 30 , , , , 171 ,, 31 ,, 17(; ,, 32 181 ., 33 ,, 187 ,, 34 ,. 1 90 ,. 34a 192- ,, 35 , , 198 ,, :^G 203 „ 36a ,, ., 209 Mortise gau jc, illus. of, 52 :Motok car. 197 Mould for bending wood, particul ars of, 196 N Nailing positions for, photo, blocks, 44, 45 ,, caution, 159 Nails, screws, and glue, 68, 69, 70, 71 Names of models, 16, 17, 18, 19 Necessity of accuracy, 133 Notes of lessons, 26, 28. 30, 33, 38, 41, 43, 46, 48, 51, 55 220 Notes on woods, 61, 65, 66, 67, 6S tools. 25, 27, -29, 32, 36, iO, 12, 15, 16, 49, 52, 66, 57, 58 Notes on materials, 59, 61, 62, 68, 69 Not " teacher's work," 97 o Obligations, 6 ( )l)liqiie parallel projections, 122 nailing, 141 Observation lesson, 11 "Occupation" class-room, 5, 13 Oilstones, notes on and use of, 59 Ore-crushing or stamp mill, 177 Overlap cross or string winder, 72 Overlap jointing, 10 (Jverlap strip paper designing, 9, 73, 74 Oxford frame, 76 Pad saw, handle and blade, illus. of, 34 Panel pins, 68 Paper strip diagram, example of, 74 Parallel vice, illus. of, 63 I'icea excelsn, 65 Piercing saw, photo, of, 57 Finns picea, 65 Pitch-bed, 36 Plan of general handicraft room, 13 Planes, description and uses of, 36 illus. of, 36, 37 ,, iron or cutter, 36 ,, using smoothing plane, 37 small iron plane, 39 notes of lesson on, 38 position drill for, 39 Plant ladder, 94 Positions for honing, 60 I'ractieal work, 10 Preface, 5 Pricker, 41 I'roducts of Conifcra-, 66 Railway signals, 186 Rasping and filing, positions for, 48 Rasps and files, notes of lesson on, 48 Reciprocating motion, 170 Reversing spinning mill, 89 Rotary motion, 170 Round-nose cutting pliers, notes on, 45 Russian mats, 67 Sack truck, 143 Sandpaper, notes on, 61 Satin walnut, notes on, 68 Sawing, photo, positions for square, 35 ,, ,, ,, ,, oblique, 35 ,, on bench hook ,, 35 ,, position drill, 33 block. 25 to waste, 212 ,, to line, 212 Saws, construction of, 32 ,. illus. of. 22, 33, 34 ,, form of teeth, 33 ,, damage to, 33 ,, notes of a lesson on, 33 Scale drawing by Unit system, 27, 111, 171 Scheme of lessons, 16, 17, 18, 19 Scratch or beading tool, illus. of, 22 Screws, sizes of, 69 Sections, how to teach about, 82 ,, how placed, and \aku' of, 83, 86 Setting a plane. 37 Sharpening a chisel or other cutting tools. illus. of, 60 Signal cabin, 19U.\ insert page Silver fir, 65 Simple collmn, 84 Spruce, 65 Step laddfr, 113 Sugar maple, 67 Swieteuia vialKujaiii, 60 Swiss pine, 65 221 Tee square, use of, 7'.*, '.)'i Tee square, 80 Templates, use of, 116, 145 Tenon saw, ilhis. of, 33 ,, description of, 32 Testing accuracy of angles, 31 ,, ,, of dimensions, 32 Tilia Americans , CA Tilia cordafa, 67 Tiliacerp, 67 Toilet or pressing table, 134 Tool equipment and cost of, '22, 24 Tool position drills, 11, 16, 17, IS, 19 Training, sight measurement, 124 Transposing drawings, 120 Treadle and crank movement, 170 Triangle, strength of, IKi Try square, construction of, 29 accuracy test, 30 ,, notes of a lesson on, 30 ,, position drill, 31 Turkey stone, 59 u I 'nit rule, illns. of, 27. Universal handicraft bench, 14 Use of Tee and set square, 92 Use of clinching block, 141 Using smoothing plane, 37 ,, iron smoothing plane, 3'.( ,, bradawl, 42 ,, hammer, 44 and 45 ,, back saw, 35 rasp for forming curves, 47 ,, marking cutting gauge, 51 ,, brace and disc cutter, 53 ,, piercing saw for cutting curves, 58 Value of dotted lines, 100 w Washita stone, 59 Wheel arms, 91 Wheelbarrow, 146 Wicket gate, 137 Windmill, paper sails, 90 Wire edge on sharpened tools, 45, GO Wire nails, 68 W^ire suspension rods, 117 WOUKIKG DRAWlNCiS OF SPINNING MILL, 89 Working models, 89, 168, 172, 177, 186, 197, 202 WORKS BY THE SAME AUTHOR. Cl)c Ultborp" Blank Drawing Book, FOR — rnanual Crainina Subjects. Specially Ruled and Printed for Theoi-y Notes. Sixe: 11 in. by S^ ill, IS leaves. GOOD CARTRIDGE PAPER. Price ^d. i^iet ; 36/= per gross. N.B. — The al)Ove niav be bad in Loose Sheets. Che **fllthorp" manual Crainina Scries. 42 SPECIMEN WOODS, With the Common and Botanical Names. For use ill 1:LKMJuNTAKV, SHCONDAKY, and TECILNICAL SCllUUl.S. In Neat Slidiiig-lici Box. Price 3/6 net. WORKS BY THE SAME AUTHOR. ist SUPPLEMENTARY SERIES OF THE ♦♦ flltcrnatloe n^odcls.- 50 Designs. i/= net. Cl)c Unit Scale Rule, 6a. per doz. REGISTERED) SIMPLrFIES THE WORK FOR THE CHILDREN. n^anual Instruction in Wooa. ist Year Course, i/= (gd. net). 2nd Year Course, 1/6 (i/i^ net). Ai'i'iint^'e'd foi' the use of Teachers and Pupils of Elementary, Secondaiy, and Technical Schools. The "ALTHORP" n^anual Crainina Series Medium Woodworking. 1st and 2nd Year Course suitahle for Evenin.ij; Schools. Complete, 1/6 net. I'RIXTKD BV MORRIS A: VKAMAN. 44, I.I.OVD STREET, ALBERT SOUARE, MAN'CHESTHR. ■ I ! A 000 039 917 rW^m^WmMW^^'i^^hWrM^v