. 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-A^ TRACTION ENGINES 367 (no UonaL; No. 400,846. C. 0. HEGGEM. T3ACTI0N ENOINE. ; Sheets—Sheet 1. Patented Apr. 2, niTNEBSES: INVENTOR^/tTTOME Y. (Ho Model.) 2 Sheeti—Sbeet i C. 0. HEGGEM. TRACTION ENGINE No. 400,846. Patented Apr. 2, 1889.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle