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 555
Fig. 235.—The Bachelder Indicator. Fig. 236.—Indicator with ExternalSpring. 386. Sundry Types of Indicators.—Many of the makersof indicators provide reducing-wheels which may be adapted to … Fig. 237.—Indicator with Reducing-wheel. varying lengths of strokes either by changing gear-wheels inthe train of gears, or by varying the diameter of the wheels drivenby the cord from the cross-head. An indicator provided withone form of reducing-wheels is shown in Fig. 237. § 38/.] THE…
Building materials · Machinery
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