The principles of pattern making, written specially for apprentices and students in technical schools (1900)
Horner, Joseph Gregory, 1847-1927 · London, New York, Pitman · leaf 75
e steam chest core formed in the portion ofthe box marked L, in Fig. 46. The cores for the foot, F in Figs. 37 and 40, are made 64 PRINCIPLES OF PATTERN MAKING. from the boxes illustrated in Figs. 49 and 50. Fig. 49(above) forms the cores for the outside of the foot; Fig.50 (below) the core for the…
Patternmaking
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