The practical mechanic : comprising a clear exposition of the principles and practice of mechanism, with their application to the industrial arts (1887)
Drake, J. A · Philadelphia : J.W. Lukenbach · leaf 159
g to the pitch line. A scriber on the periphery of the template being used to define the ciarve. Least number of teeth that can be employed in j^inions having teeth of following classes are : involute, 25 ; epicycloidal, 12 ; staves or pins, 6. Construction of Gearing. Kthe dimensions of two wheels… … t
Industrial arts · Technology · Workshop recipes
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
