. Scientific American Volume 97 Number 16 (October 1907) . ADD TONE TO YOUR STATIONERY IN THE OFFICE. BANK, SCHOOL OR HOME BY USING ONLY WASHBURNES PATENT ADJUSTABLE •.;•••?- a WZJ8SBk&£n& l/. FASTENERS » There is genuine pleasure in «. tair use as well as I Easily put on ~^^ mm Perfect Security. or taken off with the thumb and finger. Can use repeatedly andthey always work- Made ! of brass, 3 sizes. Send 10c for box 50 ass Yd. j A t all stationers. Illustrated booklet fiee. The 0. K. Mfg. Co., Syracuse, N. Y. KPiB I. H. C Gasoline Engines SMOOTHRUNNING. A line of engines adapted to the us


. Scientific American Volume 97 Number 16 (October 1907) . ADD TONE TO YOUR STATIONERY IN THE OFFICE. BANK, SCHOOL OR HOME BY USING ONLY WASHBURNES PATENT ADJUSTABLE •.;•••?- a WZJ8SBk&£n& l/. FASTENERS » There is genuine pleasure in «. tair use as well as I Easily put on ~^^ mm Perfect Security. or taken off with the thumb and finger. Can use repeatedly andthey always work- Made ! of brass, 3 sizes. Send 10c for box 50 ass Yd. j A t all stationers. Illustrated booklet fiee. The 0. K. Mfg. Co., Syracuse, N. Y. KPiB I. H. C Gasoline Engines SMOOTHRUNNING. A line of engines adapted to the uses ot all classesof mechanics. Constructed on mechanically correctprinciples. Everywhere distinguished for theirsafety and ease of management, as well as for theirefficiency and economy. Vertical style in 2 and 3 horse-power. Horizontal (Stationary and Portable) in 4,6,8,10,12,15 and 20 borse-power. Also a 1-tiorse-power air-cooled engine. Stocks carried by I. H C. local agents at all prin-cipal points. Address home office for catalogs andparticulars. The International Harvester Company of America (INCORPORATED) 15 Harvester Bldg., Chicago, III. For Vour Dynamo


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