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 19
2057. … wheel. So also is the derived curve, which it is therefore unnecessary to construct. The appearanceof the combination is shown in Fig. 20S7, and it is open to the same objection as that mentioned inregard to the action of the faces of the wheel-teeth in Fig. 2080; that is, the whole wear is…
Mechanical engineering -- Dictionaries
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