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Scientific American, Vol. 97, No. 22 (November 1907) (1907)

leaf 15

An illustration from Scientific American, Vol. 97, No. 22 (November 1907), 1907, leaf 15
drive; cured. Easy terms. Send for catalog. ioo-inch wheel base; surprising speed capa- THE W. Q. PIERSON PUBLISHING CO. ST. LOUIS WATCHMAKING SCHOOL, St. Louis, Mo. . bilities. $2,000 f. o. b. factory. Described in Of making perfect duplicates with the Daus Improved Tip Top Duplicator. No… … Horizontal (Stationary and Portable), in 4, 6, 8,10, 12,15 and 20-horse power. A new Elgin Watch per- For Pressure* Temperature and Also a 1-horse power air cooled engine. Electricity in all ranges Stocks carried by I. H. C. local agents at all prin- fectly adapted to the watch I NSUEB SAFE &…

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