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Scientific American, Vol. 72, No. 7 (February 1895) (1895)

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An illustration from Scientific American, Vol. 72, No. 7 (February 1895), 1895, leaf 0
phone is shown in Fig. 17. In this diAgram the transmitter is shown supported by a metallic arm which is in electrical communication with the rear portion of the telephone case. One of the flexible cords extends from the socket in the rubber block within the telephone case to one pole of the… … lands. Bock and front portionB of transmitter. 3. InsnIaUnf; block. 4. Diametrical section of transmitter. 5. Socket and arm Jor flexible cord end. 6. Damping spring. 7. Mica ring. 8. Iron diaphragm, with <80tt tubber binding. 9. Cross bar. 10. Carbon cell. 11. Carbon button. IZ. Granulated carbon.…

Iron · Diaphragm · Apparatus · Munn · Scientific American · Frame · Colonial style · American supplement · Coal dust · Siberian railway · Trade mark · Express money · Nickel ammonium · Long distance · Tific american

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