. 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 ... . -t&idjx). &-a>a€&.4,Ay ?MM^i BY TRACTION ENGINES ^05 iNo Modpl.) F. F. SWEBINB GEAR FOR TSACTION ENOIKES. No. 533,132, Patented Jan. 29, 1895. jns z_. FlG- B-

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle