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 277
2C9-2. r— -? o o r\o -1 J* … range of small work. The device consists of a stock or holder as shown in Fig. 2690, the middleof which, denoted by A, is square, and contains three or four square slots with a set-screw to eachslot to hold different turning tools. Each end of the stock is turned parallel, as denoted by B C.In…
Mechanical engineering -- Dictionaries
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