Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 778
alWh t is used in the- torn-bench with intermitti nl n otion, as for the pivots of watches, the rks, it is applied ir inverted, a* in Fig. 3612 ; but it i necessary t<> withdraw the tool during each back strok ., t<> avoid the destruction of the acute point, and which alone is used The… … The (dge of the graver is afterwards used for smoothing the stronger kin Is of work; it i- then isary to incline the tool horizontally, to near the angle at v. hicb it i- ground, in ordi r tol ring the slopingparallel with the surface. But the smoothing is better done by a thick narrow flat tool,…
Mechanical engineering
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