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 83
74 GRINDSTONES. is very dangerous to grind on that side of the stone without using the rest as a steadying point andas a safeguard. B and C are ground with the stone running from you, I) is neutral, and F a.nd Fare ground with the stone running to you. Hence, with the stone running to you, the… … of the tool to catchin the stone and themore difficult it is tohold the tool steadily,while the reverse isthe case when thestone is running fromyou; and it followsthat as the length ofthe cutting-tool edgeis greater, the moredifficult it will be tohold the tool in theposition of J), F, or…
Mechanical engineering -- Dictionaries
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