Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 199
700. GAS CRU-C I B L E F U R-NACE. —A com-pressed air or air^§^$N$4k^ and steam blowpipe will operate acrucible furnacefor melting metals. 701. OIL BURN-ING MELTINGFURNACE. — Acylindrical casinglined with firebrick. An oiiburner. The feedhopper is removedto pour the metal as shown in the right-hand…
Mechanical movements
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