. 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 ... . Jjtjreittor 90 GAS. No. 600,7B4,*S 6 Sheets—Sbeet 5. B, C. VANDUZEN. SAS ENGINE. Patented Mar. 15, 18. 1tvo& rCtcm 6 Sheets—Sheet 6. B, 0, YANDUZEN. QAS ENOINE. Patented Mar. 16, IE

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Keywords: ., bo, bookcentury1900, bookdecade1900, bookiddigestofunitedst00alle