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 293
rings. The speed of the rollers in ordinary work is about 6 revolutions a minute, and their capacityis 1,000 dozen of collars and cuffs a day. Fig. 2750 represents a collar-finishing machine. Many of the collars worn at the present day havepoints which are turned down; and as the process of turning…
Mechanical engineering -- Dictionaries
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