. 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 ... . nVENTORfBY JiluM^i^— ATTOENETS. No. 299,427. ?$7i> W. L. SHEPHERD. TRACTION ENGINE. Patented May 27, 1884. No. 299,484. 2 Sbeets—Sheet 1 H. B. LARZELEEE. PORTABLE ENGINE. Patented May 27, 1884. \~^- ^ ^ 11.


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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle