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Scientific American, Vol. 38, No. 19 (May 1878) (1878)

leaf 9

An illustration from Scientific American, Vol. 38, No. 19 (May 1878), 1878, leaf 9
as no longer to be questioned. have; but reason is always in advance of experiment, and veniently pivoted, so that it may be turned over or reversed, Has there been convincing proof of the existence of a cor- and used to draw the machine when necessary, as in the we do not attempt to invent; we… … tions are adjustable to suit imals and the leaves of plants length of leg. A step is is so complete that it may be THE PREMIER TRICYCLE. fixed on the right side for accepted as an undisputed mounting and dismounting, fact in regard to the organic while the back of the seat is arranged to carry any…

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