This section is from the book "Machine Shop Work", by Frederick W. Turner, Oscar E. Perrigo, Howard P. Fairfield. Also available from Amazon: Machine shop work.
No 1 on two sides | - | 40 | to 50 per hour | |
No. 2 on one side | - | 125 | per | hour |
No. 3 on one side | - | 175 | per | hour |
No. 4 on two sides | - | 100 | per | hour |
No. 5 on one side | - | 150 | per | hour |
No. 6 on two sides | - | 150 | per | hour |
No. 7 on two sides | - | 175 | per | hour |
No. 8 on two sides | - | 200 | per | hour |
No. 9 on two sides | - | 200 | per | hour |
No. 10 on two sides | --■ | 200 | per | hour |
No. 11 on two sides | - | 250 | per | hour |
No. 12 on two sides | -1 | 200 | per | hour |
No. 13 on two sides- | - | 175 | per | hour |
No. 14 on two sides | - | 200 | per | hour |
No. 15 on two sides | - | 200 | per | hour |
No. 16 on two sides | - | 175 | per | hour |
No. 17 on two sides | - | 100 | per | hour |
No. 18 on two sides | - | 125 | per | hour |
No. 19 on two sides | - | 200 | per | hour |
No. 20 on two sides | - | 150 | per | hour |
No. 21 on two sides | - | 150 | per | hour |
No. 22 on two sides | - | 100 | per | hour |
No. 23 on two sides | - | 150 | per | hour |

Fig. 339. Pratt and Whitney Grinding Machine Using Magnetic Flat Chuck.

Fig. 340. Gun Parts Ground on Vertical Grinder.
 
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