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Scientific American, Vol. 84, No. 5 (February 1901) (1901)

leaf 8

An illustration from Scientific American, Vol. 84, No. 5 (February 1901), 1901, leaf 8
swaysslightly from side to side.So completely are all themuscles developed thatnot only do the toes pedal,but even the thumbs aretrained to steer! For anall round out-of-door ex-erciser this Yankee inven-tion certainly cannot besurpassed! As for the pull by thearms in climbing a hill,although… … A FOOT AND HAND PROPELLED BICYCLE.

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