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 32
two center pieces of 8 or 16/16 34.8496 = the whole length of piece. The area of the ring is 2 X 2 X .7851 = 3.1416 and thisagain multiplied by the length, thus, 34.849+ X 3.1416 =109.427 cubic inches in the ring. THE MACHINIST AND TOOL MAKERS INSTRUCTOR. 27 Figure 11 represents a cone 6/7 diameter… … %// ¥_ 131.90882 Ans.Multiply the area of the base byone-third (J£) the perpendicularheight. The following two examples are similar (in shape) al-though not round, to figure 9. Suppose we want to make aring gear that is to be shrunk on a cast iron center, or flange.The ring is to finish 241^ inches…
Machinery
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