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Scientific American, Vol. 93, No. 22 (1905) (1905)

leaf 15

An illustration from Scientific American, Vol. 93, No. 22 (1905), 1905, leaf 15
NovEMBER 25, 1905. … Penzil sharpening machine, G. W. Wright.. 804,513 Perforating machine, R. A. Jonas.......... 804,233 SPEIER Perforating machine, R. H. Little.......... 804,485 Phonograph repeating device, E. Fletcher:. 804,714 Phonographic instrument, J. Isakson ....... 804,604 Sati che th ci ce cio oi tec cc i…

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