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 550
Fig. 2x9.—The Thompson Indicator. Fig. 230.—Section of ThompsonIndicator. principally in the form of the parallel motion, form of indicator-spring, and details of workmanship. The parts of the instru- 520 EXPERIMEN TA L ENGINEERING. [§ 3»3< ment are much lighter, and it is better adapted for use…
Building materials · Machinery
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