Items tagged telegraph equipment in MV Collections
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Telegraph Set - Chester, USA, post 1860
Telegraph set comprising a telegraph key, a relay and a register. The key was used for the transmission of signals in the Morse electric telegraph system. To transmit signals the opera ...
From: New York, United States Images: 1 -
Telegraph Set Model - Myers, circa 1881
Model of a Morse telegraph set, to approximately half-scale, and consists of a key, a sounder, and an inking register (driven by clockwork), all mounted on a wooden baseboard. In the ...
Images: 10 -
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Telegraph Set - 1857
Telegraph set comprising a telegraph key, a relay and a register. The key was used for the transmission of signals in the Morse electric telegraph system. To transmit signals the opera ...
From: Armadale, Australia Images: 0 -
Kerr Cell - Siemens, circa1930
A Kerr cell which converts electrical impulses into light values. Used in a Siemens Karolus Telefunken picturegram system. Consists of a glass container containing brass electrodes imme ...
Images: 1 -
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Telegraph Key - Reversing, circa1900
Reversing telegraph key used for the transmission of signals in the electric telegraph system. This type of key was used in conjunction with long submarine telegraph cables which dis ...
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Telegraph Key - E. A. Machin, Reversing, circa1911
Reversing telegraph key used for the transmission of signals in the electric telegraph system. This type of key was used in conjunction with long submarine telegraph cables which dis ...
From: Melbourne, Australia Images: 0 -
Telegraph Key - Chester, 1855-80
"Camelback" telegraph key, so-called because of its distinctive curved shape. The key was used for the transmission of signals in the Morse electric telegraph system and was manufacture ...
Images: 1 -
Telegraph Register - Siemens Bros, Inking, post 1865
A morse inking register for receiving and recording telegraph signals. In operation, the intermittent current generated by the received signals causes a small rotating wheel to be int ...
From: London, United Kingdom Images: 1 -
Telegraph Key - late 19th Century
"Camelback" telegraph key, so-called because of its distinctive curved shape. The key was used for the transmission of signals in the Morse electric telegraph system. To transmit sign ...
From: Armadale, Australia Images: 2 -
Telegraph Key & Sounder - Siemens, Portable, 1865-1916
Portable telegraph key and sounder. Used by personnel working on telegraph lines in the field to transmit and receive messages. To transmit signals the operator depressed a pivoted met ...
From: London, United Kingdom Images: 1
