Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 453
ELECTRO-METALLURGY. 451 several metals, but, unfortunately, has a high combining number, requiring fifty-eight grains to generateas much power as thirty-two grains of zinc. A solution of a salt of copper is to be placed in a convenient vessel, Fig. 1278, and the object N, onwhich the precipitation…
Mechanical engineering · Mechanics · Engineering
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