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 203
lutions per minute being a convenient rate. 2464. … Assuming that the pan is fairly red-hot before theintroduction of the metal, no gas is required. Thecharge being thus put in motion, the next thing is toadd the fettling in the shape of ground oxides, in acold state or slightly healed. Melted fettling is notemployed at all. The oxides are simply…
Mechanical engineering -- Dictionaries
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