. 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 ... . tf)if*-w^*^^ , TRACTION ENGINES 2-63 No. 207,524. 2 Sheets—Sheet -i W. L. Patented Aug. 27, E. MAKLEY,Traction-Wheel for Street-Cars No. 210,206. Patented Nov. 26, 1878. Fi-Ji.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle