. 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 ... . Sl-\LfO Altomei^ ^/•^ Attorneyc TRACTION ENGINES. 357 (Bo Model.) 7 Sbeets—Sheet 3. M. E. HBRSHEY. TEACTIOH 367,912. Patented Aug. 9, 1887.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle