Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 109
JFig. 12 G. … MAKING SHEAVES FROM CORE BOXES. PATTERN MAKING, 63 in Fig. 121, are made. The same lugs, / that are usedon the segment pattern, can be used in this box for twocores, using one right hand and one left hand. The boxis shown arranged for the first core on the left. M isa loose piece half the width of…
Patternmaking
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