Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 469
J? JFZsOOJi 3120. … similarly filled with rammed sand, the finished mould appearing as shown in Fig. 3120, in which P Pare the two halves of the pattern, N the nowel, and C the cope. R is the gate or hole through whichthe melted metal is pound. It is made either by forcing a thin tube through the cope, or else…
Mechanical engineering -- Dictionaries
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