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 119
COHE PRINT … Figs. 79, 80, 81—Moulding the pa.tt;em of a steam gauge or meter casewith opening on one side only ^Core prints are those parts of a pattern ivhicJi formdepressions in the sand mouldy these depressions beingused to support a core made of sand or sand and glue,moulded in a wooden ^^core box and…
Machinery
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