. 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 ... . J/yi ven ^ojT 2 Sheets—Sheet 2. W. D. Trnok. No. 206,759. Patented Aug. 6. 1878 W. L. 2 Sheets—Sheet 1. No. 207,524. Patented Aug. 27, C\i±

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle