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 564
Fig. 247.—Schaeffer and Budenberg Reducing-motiok. … Fig. 248.—Webster and Perks Reducing-motion. The indicator-cord supplied by makers of indicators is a braidedhard cotton cord, stretching but little under the required stress. 5 34 EXPERIMENTAL ENGINEERING. [§ 392. If a rig is to be permanently erected, it is recommended thatthe motion be taken…
Building materials · Machinery
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