. 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 ... . mtXtt/ No. 484,828. 3 Bbeete—Sheet 3. D. S. STEWART. TBAOTIQN ENGINE. Patented Oot. 25, 1892. (No Model.) No. 484,829. 3 Sheets—Sheet i. D. S. STEWART. TEAOTION ENGINE. Patented Oot. 25, 1892.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle