Metal-work; a handbook for teachers and students (1914)
Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 192
Core Box i F • • Closed Open H- … Fig. 160.—Casting of Small Hand-Wheel. A, B, Top and bottom moulds; 0, core; D, mould; E, pouring gate; F, corebox; G, pattern; H, top box; J, bottom box; K, vents and risers. into the mould when the two flasks were flnally placed to-gether. It also assists in the ventilation of the mould…
Metal-work
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