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 167
box; h is a tightening screw to steady the bars c c. The mode of operating with this instrument is merely to place the edge of the knife upon the bars,so as to bisect the angle formed by them, and then draw the knife backward and forward. As tliesurfaces of the bars wear aw.ay, different sides can… … LAC. 1G3 cuifaces together, and with several rectangular projections in the one, fitting into similar cavities in theutlier. The conical surfaces of both pieces are serrated with a series of very fine teetli extending an-gularly towards their centres; these are placed upon the shank of the fork,…
Mechanical engineering · Mechanics · Engineering
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