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Scientific American, Vol. 44, No. 1 (1881) (1881)

leaf 4

An illustration from Scientific American, Vol. 44, No. 1 (1881), 1881, leaf 4
ears the ray, or the succession of them—hears, indeed, their every fluctuation in a series of sounds now familiar names of the telephone and the pho- nograph. which, since each vibration corresponds to a vibra- —_———_$$——ae- «> + tion of the voice of the distant speaker, reproduce Responsibility of… … series. This done, the edges be- grounds that Judge Speir erred

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