. Digest of United States automobile patents from 1789 to July 1, 1899, including all patents officially classed as traction-engines for the same period. Chronologically arranged ... together with lists of patents in the classes of portable-engines, traction-wheels, electric locomotivs, and electric railway battery systems ... . ///M^^i^o^^^^^^^ 126 ELECTRICITY. lys No. 662,271, 0, BOLTON. Jr. ^--^^t . ELECTRICAL BICYCLE. Patented Deo, 31, 1896. ^.;?.

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