. 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^ 1 ^• l« ( Ril ?«) Iiivenliti- (Ho Mdlel.) No. 237,978. E. Engine. Patented Teb. 22, 1881. JFV-^. X^t U CrTjtcTT^: No. 239,432. ^ J Slioeti—Sheet I A. Engine. Patented March 29,1891.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle