. 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 ... . GEARING. 175 No. 677,716. 3 Sheets—Sheet 3 L. BROWN,MOIOE 7EEI0LE. Patented Feb. 23, IHVEHTOR (Mo Models N. SPEED FEIOTIONAL OEAR. No. 579,663. Patented Mar. 30, 1897.

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle