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Scientific American, Vol. 91, No. 9 (August 1904) (1904)

leaf 13

An illustration from Scientific American, Vol. 91, No. 9 (August 1904), 1904, leaf 13
Hydraulic Engine CoChester, Pa. The Eureka Clip The most useful article ever inventedfor the purpose. Indispensable to Law-yers, Editors, Students, Bankers, Insur-ance Companies and business men gen-erally. Book marker and paper clip.Does not mutilate the paper. Can beused repeatedly. In boxes of… … Volt Ammeters Pocket size, but large enough fur accuracyand practical use. Various ranges for test-ing batteries electric lignt, telephone andother circuits, etc Also, Voltmeters andAmmeters for general measurements.VWSend for Circular. Ji. M. PIGNOL.ET,80 Cortlandt St., New York, N.Y.

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