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Scientific American, Vol. 76, No. 25 (1897) (1897)

leaf 15

An illustration from Scientific American, Vol. 76, No. 25 (1897), 1897, leaf 15
ne-sbaker”’ and its successors. ‘I'he tricycle. particulars. C. Z. Kroh & Co. Toledo, “Ohio. modern wheel. Cycle building a science. Points of im. who use the Comptometer rovement. ‘I'he pneumatic tire. A hand and foot cvcle. The Easiest Running Wheel in the World. ith 9 illustrations. Contained in… … ae NOTE THE FULL IMPORT OF THE PARALLEL LINES. THE BICYCLE: ITS INFLUENCE IN comparison which they graphically make indicates the resul of the prolonged investiga- tions of the most practical experts of the world. s ” . a Hiealth and Disease.—By G. M. Iiummond,. M.D. A val- That the tests in our…

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