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Scientific American, Vol. 67, No. 26 (1892) (1892)

leaf 15

An illustration from Scientific American, Vol. 67, No. 26 (1892), 1892, leaf 15
mproving their quae 6. Superior holding power. countries. Information given. Examinations made. lity and toughness, enabling us to reduce 7. The screw being Cold Forged. instead Licenses granted. Work undertaken. Address rices. Address EMERSON, S¥IU0H of Curt, leaves on its entire surface a ¢ CO.… … 1877, No. 186,787. Asbestos H. W. JOHNS’ The transmission of Speech by all known BRiIsToOLW’sS RECORDING PRESSURE GAUGE forms of Electric Speaking Telephones in- Sectional , Makes a continuous record, day and fringes the right secured to this Company night, of Steam, Water, Gas, ir, and Liquid…

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