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Scientific American, Vol. 92, No. 22 (1905) (1905)

leaf 16

An illustration from Scientific American, Vol. 92, No. 22 (1905), 1905, leaf 16
A. C. Motor; Motor-Driven Self-Exciting Hlevator Gor opening and closing device, S60 35 A. C. Generator, etc. Parts are interchangeable throughout. Can be purchased Elevator a'son regulated. ‘starting’ and. stop- 334 altogether or one piece at a time, Bulletin B mailed free for the asking. ping…

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