Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 110
ndbetter castings. He should always keep in mind the ideaof the moulding board, as illustrated in Fig. 62A, andthe drawing of the pattern as sho^vn in Fig. 66, andbefore beginning to make a pattern of any kind shouldalways ask himself: **How will it be moulded? How willit be drawn? Are there any…
Machinery
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