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 44
stopping over would be requisite,but the cope sand would have to be jointed down toC-C, against the perpendicular sides of the pattern,which is not desirable. Fig. 18 is a weight with a wrought iron eye A castin it. This necessitates the use of a core. The printis shown dotted at B, and an enlarged…
Patternmaking
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