. 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 ... . IBo Model.) „.„,„, S Sheeli-theet 3. N. L. DAELINO. TBAOTIOH EN9INE. No. 451,648. Patented May 6, (Do Hodel.) No. 461,811. 8 SEieetb ..^iieet : J. H. CETIMB. TBAOTIOH ENOINE. Patented Hay 6, 1891. -^^^

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle