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 957
4265. 42fit. … being drawn into the working parts ; 3. Operating the gate by an eccentric wheel instead of by cog-gearing or levers; 4. Supporting the upper bearing-box on brackets, the lower end of the latter rest-ing on the cover, directly over the body of the case, forming an upper bearing for the…
Mechanical engineering -- Dictionaries
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