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 755
The double screwing machine by Messrs. Randolph, Elliot, and Co., of Glasgow, is a much morecomplete and useful workshop auxiliary than the last, and has, besides, the merit of great compactness.Fig. 3467 is a side elevation of the machine. Fig. 3469 is a ground plan, Fig. 346S is an elevation of…
Mechanical engineering · Mechanics · Engineering
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