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 774
eveland,Ohio, is represented in Fig. 3849. The shuttle is here caused to reciprocate by a pivoted lever, whichreceives motion from a lever-arm and ball. To this arm a to and fro motion is imparted by suitableconnection with the eccentric on the main shaft. The feed-lever also derives motion from… … SEWING MACHINES
Mechanical engineering -- Dictionaries
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