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Scientific American, Vol. 45, No. 17 (1881) (1881)

leaf 5

An illustration from Scientific American, Vol. 45, No. 17 (1881), 1881, leaf 5
ts 1n use, and being made it works equally well this way. Is there any difference daily, that would transmit articulate speech, ‘‘ whether the yet it is a perfect receiver for the Reiss transmitter—a fact (patentable) between Figs. 8 and 112 None whatever! Put | that explodes the above claim?… … I devoted considerable time last winter to the examination of the Patent Office reports for the self-satisfaction of know- ing what had been patented in the electrical line, in years gone by, that bore any relation to the articulating telephone ‘of to-day. And, without entering into details,…

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