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 480
of the mould. The flask is then carefully se-cured with bolts to prevent any expansion oropening of the mould during the casting. Pattern-making.—The operations of the pat-tern-maker, conducted irrespective of the re-quirements of the moulder, involve considera-tions as to the strongest method of…
Mechanical engineering -- Dictionaries
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