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Scientific American, Vol. 77, No. 20 (1897) (1897)

leaf 12

An illustration from Scientific American, Vol. 77, No. 20 (1897), 1897, leaf 12
. R. White........ A sample partition sent Gate operating and locking device, C. B. Johnson Foot power Gate operating mechanism, sliding, A. R. Oliver Star « G& For circulars and information address Generator. See Electric generator. Formalde- Screw... hyde generator. Gas generator. Steam gen-… … line by plain eccen- Insecticide, C. Fisher.............. ing, Pattern Making. od of rapidly transmitting intelligence by the alternat- tric from main Insulating coupling, C. F. Hummel... To encourage youtostart now’, we ing current. A full description of the interesting ap- shaft. Mechanically…

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