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 814
ool-post, at about the angle shown. The face H should in all cases be made as shown, and not hol-lowed at all in the direction shown by the dotted line E, which would not only weaken the tool,but would cause the cutting edge to be badly supported by the metal behind it, and hence to break.These…
Mechanical engineering -- Dictionaries
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