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Scientific American, Vol. 88, No. 17 (1903) (1903)

leaf 8

An illustration from Scientific American, Vol. 88, No. 17 (1903), 1903, leaf 8
d for fresh messages. short of active needs, because of their low melting In the latter case the same magnet is again employed, points or the reaction between the slags. As siloxicon is a continuous current being passed around its coils formed at a temperature of from 4,500 to 5,000 degs. by the… … the commercial manufac- noises. Mr. Poulsen says ture of siloxicon is shown, USING THE TELEGRAPHONE AS A PHONOGRAPH. that a message, speech, while in another illustra- songs, etc., inscribed on tion is pictured the form of siloxicon as it is taken out are many drawbacks connected with its use.…

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