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Scientific American, Vol. 54, No. 8 (1886) (1886)

leaf 8

An illustration from Scientific American, Vol. 54, No. 8 (1886), 1886, leaf 8
ley Smith in the fall of 1881, and he and Mr. E. T. reed at each vibration strikes against a metallic but- Gilliland have been associated with Mr. Edison in the ton, connected by a wire with the other end of the interrupted. The idea, therefore, in these very short primary coil. This being the… … a compact operator’s desk, occupying no more room is actually being transmitted. The Morse alphabet of sition. A sufficient period, however, intervenes between than an ordinary car seat. This desk may be placed dash and dot is employed, and consequently any ope- them to permit the air to return to…

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