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 .. (1905)
Hand, L. H. (Louis Henry), b. 1854 · Chicago, F. J. Drake & co. · leaf 124
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 Figs.73, 74 and 75. Fig. 73shows a cross-sectionthrough the bell of thewhistle and the…
Patternmaking · Founding
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