. 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 ... . •J^4 l^tttfUrt^ \w^. TRACTION ENGINES 4/3 No 557,329 3 Sli«l:—31ie<-. 3 E C. ENGINE Patented Mar. 31, (No Model k 2 SbeetE—SbeeS&v^^ C^cnZoT?^y£^uy^.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle