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 563
Fig. 244 —The Pantograph. point in the cross-head, its upper half moving vertically in aswinging tube. The cord is attached to an arc on this tube asin Fig. 242. 532 EXPERIMENTAL ENGINEERING. L§ 391. The pantograph, or lazy-tongs, as shown in Fig. 244 withplan of method of attachment shown in Fig.… … Fig. 245.—Method of Attaching the Pantograph. A form of pantograph with four joints only, shown in Fig.246, is much better adapted to high-speed engines than the onewith more numerous joints shown above.
Building materials · Machinery
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