. 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 ... . «Wit- :y<S Jhy^— C „/ . .-1, fl tt<rt W«l,. VOX^t^ ^^fH ^Wi^6^ TRACTION ENGINES 403 No. 510,707. ,, „ ,„ 4 Sheets—Sheet 2. M. mOINE. Patented Deo. 12, 1893.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle