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Scientific American, Vol. 52, No. 12 (1885) (1885)

leaf 9

An illustration from Scientific American, Vol. 52, No. 12 (1885), 1885, leaf 9
mes the almost superhuman patience that they require, So to determine the best form of foot gear for walkers, I its original position of itself through the action of the I have confided the tiresome business of registering the have had gaiters made of which the heel consists of beveled surfaces… … railsand the pencil upon the paper. But the screw measure as the height of the heel decreases. And this carries two lugs that: hook on to the under side of the result is due to an increase in the length of the step. Fig. 2.—-ARRANGEMENT OF THE INTERRUPTER. armature of the electro-magnet and prevent…

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