Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .. . AND FOUNDRY PRACTICE 119. Cross 3rcHo-n of iell to C. W. Sherwood, now of Racine, Wis., whoproduced the pattern as here shown, which hasproven very satisfactoryin its operation. A clear idea of thiscasting may be derivedby reference to , 74 and 75. Fig. 73shows a cross-sectionthrough the bell of thewhistle and the base,bot

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Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .. . AND FOUNDRY PRACTICE 119. Cross 3rcHo-n of iell to C. W. Sherwood, now of Racine, Wis., whoproduced the pattern as here shown, which hasproven very satisfactoryin its operation. A clear idea of thiscasting may be derivedby reference to , 74 and 75. Fig. 73shows a cross-sectionthrough the bell of thewhistle and the base,both of which are hol-low and in three compartments. The first com-partment extends the full length of the bell; the next is shorter,extending to c,Fig. 73, and thethird still shorter,extending to 6,Fig. 73. In pro-ceeding with awork of this kind,the first requisiteis a working draw-ing of full size, and one which should be asnearly complete in every detail as it is

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Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicagofjdrakeco