The machinist and tool maker's instructor, containing an easy method of calculating and laying out difficult work in the machine shop .. (1896)
Genung, Edward. [from old catalog] · New York [Press of J. B. Savage, Cleveland] · leaf 205
200 THE MACHINIST AND TOOL MAKEEs INSTRUCTOR. … Wg2 when the swivel table has been set over, it should be remem-bered that the angle must equal the sum of the two tapers.The abrupt taper is ground by feeding the wheel across thework by hand. The slight taper is ground while the table isfed automatically. When, as suggested by the cut, a spindle…
Machinery
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