. 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 ... . 37S TRACTION ENGINES (HoModpi.) :i Sheets—S^ee?, 3 F. SAXON^ BOILER LEVELISS DEVICE FOR ROAD ENGINES. Ho. 436,267. Patented Sept. 9, 1890

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle