. 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 ... . Patented May II. 1880. ?ji.^. ^JuLc^nl. Inveut&i-:. yy/TN£SSE5. a^ 2 Sheets—Sbeet i. E. W. Engines. No. 227,566. Patented May II. 1880. (lo Model.) No. 236,312. 9 Bbeets—Sbeei i. J. H. Engine. Patented Jan. 4, 1881.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle