. 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 ... . (No Model.) No. 375,307. 3 6&eets—Sheet 2. W. S. WOOTTON. ROAD ENGINE. Patented Deo. 20, 1887. J? Ol/.-i)Tr-r^^ TRACTION ENGINES 361 No. 375,307. 3 Sbeets—Sheet 3. W. S, WOOTTON,SOAD BNBINE. F&tented Deo. 20, 1887.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle