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 41
that in the machine you would set itfor 1° only; the taper of Figure 27 is, therefore, 7° 10. Now, if you were given a piece of work, say like figure 27,to turn 8 inches long and lJo// diameter at the small end, theother end not being given, you would naturally want to know,the first thing, how… … THE MACHINIST AND TOOL MAKEKs INSTRUCTOR. 37 decimal .0626, which, multiplied by the length, 8, = .5008,then double this and it will tell you how much larger thepiece must be on the other end. Figure 28 is also a piece of taper work quite common inthe machine shop. In this case the taper does not…
Machinery
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