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Scientific American, Vol. 74, No. 22 (May 1896) (1896)

leaf 8

An illustration from Scientific American, Vol. 74, No. 22 (May 1896), 1896, leaf 8
made by driving the mechanism from an external the shaft of the friction drum was connected with the with the earnest desire that the contest should add to source of power and measuring accurately the speed lever of the Prony brake, which is a typical form of the sum of our mechanical knowledge in… … filed in a few months in the Patent the dynamometer, adding the|losses APPARATUS FOR TESTING MOTOCYCLES. Office. The excellent rules which previously determined gave the obtained in making the awards same results as those obtained by connected to the revolving shaft in such a manner that were…

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