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 583
proportion of 4S0 to 40, oras 12 to 1, exclusive of the saving of one mans labor. RlVETIJfG MACHINERY—GARFORTHS PATENT, for riveting metallic plates, for the con-struction of boilers, and other purposes. These improvements in machinery or apparatus for connecting metallic plates for the…
Mechanical engineering · Mechanics · Engineering
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