Abstract
IN a recent number we gave some account of the telephone of Mr. Elisha Gray; in the present article we propose to refer to another form of this instrument, as also to the so-called electric telegraph without conductors, and its relation to electric tuning-forks. For our information, as well as for the illustrations, we are indebted to papers by M. Ch. Bontemps, in our French contemporary, La Nature. To begin with the last-mentioned application of electricity.
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Telephones and other Applications of Electricity . Nature 14, 353–355 (1876). https://doi.org/10.1038/014353a0
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DOI: https://doi.org/10.1038/014353a0