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Dial-Telegraph of Breguet (1850-1870). |
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German military portable set. |
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The Cover Sheet of the Telinfo Annual Report. |
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A complete Morse Table as used by the Dutch Public Telegraph Services since 1859. The receiver is Digney Freres (FR) and the key is the so called "Camel-Back". |
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Two "Morse Tables" with receiver, galvanometer, and transmission key. Above: Siemens & Halske (supplied by 'Radio G. Demey - Ostende'. Below: C. Lorenz AG, also equipped with a relay and a lightning arrester/commutator. |
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A typical Belgian configuration, receiver, key, and galvanometer of "Richez-Bruxelles". |