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 138
Tig 0r CroM section throiigTi core Trox AND FOUNDRY PRACTICE 133 enough below the surface to allow truing up.Then go carefully over the work with sharp
Patternmaking · Founding
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