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 775
3853. … motion from a bell-crank actuated by a horizontal lever, moved by a vertically reciprocating connect-ing-rod which is driven by an eccentric on the main shaft. (2.) Single-Thread Chain-Stitch Machines.— The Willcox <fc Gibhs Sewing Machine is the chiefrepresentative of this class. The shaft of…
Mechanical engineering -- Dictionaries
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