Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 606
Fig. 277.—Stylus for Tuning-fork. … Fig. 278.—Tuning-Fork Chronograph. made by the tuning-forks, those at right angles being made atthe end of a revolution of the shaft whose speed is required. The tuning-fork with stylus attached,* as in Fig. 277, canbe made to draw a diagram on a revolving cylinder connected See Engine and Boiler…
Building materials · Machinery
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