Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 591
until the second half of the facet is reduced, and Ihe point of the tooth falls as nearly as may be on the dotted line a. The first course takes the fac(^ only of each alternate tooth ; the second course the back of the former and face of the next tooth at one pro- cess; and the third course takes… … Fig. 3238 exhibits also in three elevations a somewhat peculiar form of tooth, namely, that of th«pmning-saw for gi-een wood. The blade is much thicker on the ediie than the back, so that the teethare not set at all. The teeth are made with a triangular file, applied very obliquely as to…
Mechanical engineering · Mechanics · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten15unit-437-251.webp)
