Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 27
p greatly in checking the castings when received.Especially is the marking of patterns necessary for this,as gentlemen of the quill profession, who generally checkthe goods, are not usually acquainted with the names ofthe parts of machinery. Also by this method the findingof patterns is rendered… … Fi(/- 0. Fig. 7.
Patternmaking
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