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 139
te ^ 134 THE MACHINIST AND TOOL MAKERS INSTRUCTOR. y=o … THE MACHINIST AND TOOL MAKERS INSTRUCTOR. 135 and one-sixth plus the clearance or .192 shown at F; nextdraw all these lines B F, according to the length of the face ofthe gear wanted, toward the center B; this length and also thegeneral outlines of hub, etc., depend on circumstances. Thecenter…
Machinery
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