. 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 ... . C. G. No. 218,714. Patented Aug. 19, Aw Attorn^, Tvttness ej:. Jnretiior; 266 TRACTION ENGINES. % Sheets—Sheet \. R A, Tram-Wagon. No. 219,452. -Patented Sept. •g, 1879.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle