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A British military KOB (1Q1900) |
A labo key |
A very well preserved Marconi siphon recorder (undulator) |
Top view of the Marconi undulator |
Mirror galvanometers and scales |
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Telegraph Instruments of Europe- Page TWELVE
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A British military KOB (1Q1900) |
A labo key |
A very well preserved Marconi siphon recorder (undulator) |
Top view of the Marconi undulator |
Mirror galvanometers and scales |
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Old French relay by Digney (3Q1900) |
A big French Ramsden electricity machine by Ducretet with an Henley electrometer. |
Another view of the Ramsden |
Another Ramsden electricity machine (British style) |
An American double pen register by E.S.Greeley |
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A special GPO relay |
The very first telephone (butterstamp) by Siemens & Halske, Berlin 1878. Observe the calling whistle |
Another view of the S & H butterstamp |
A detail of the S & H butterstamp |
A typical S & H (Germany) key in very nice condition |
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A signal bell used by the railways in England |
A sounder by Bunnell |
A sounder by Siemens Brothers (London) and one by the GPO (England) |
Three sounders: Siemens Brothers, Bunnell and GPO |
An Edison stock ticker on a support with feet |
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The Edison stock ticker without the base (also the round base can be used). |
The Edison stock ticker without the base, the other side. |
A switching panel belonging to the central side equipment of a stock ticker system |
Detail of the switching panel |
A tariff calculator: to calculate the cost for sending a telegram in function of the destination. |
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A detail of the tariff calculator |
Another detail of the tariff calculator |
A Tesla system (high frequency, high voltage) by Griffin (I think), England |
A translator by Digeon, France (1897 model) |
Another view of the Digeon translator |
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A very nice and special Twin Station by Siemens Brothers (London) |
A detail of the Twin Station |
Another view of the Twin Station with the 2 relays and the special lightning protector. |
Very old relay |
Very special and very old British GPO key |
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Bottom of that GPO key |
The contacts of that GPO key |
A top view of that GPO key |
Typical British key |
The makers name: Walters |
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Very early and interesting German weight driven embosser by Kräntzer |
Alarm register and paper winder by Harrington-Seaberg (Moline-ILL) |
A view on the mechanisms of the Harrington-Seaberg items |
Very old rewinder |
A Tesla system whereby the primary coil is embedded in oil. |
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A transmitter for a Breguet ABC telegraph. The two switches the system to connect to two different telegraph lines (destinations). |
Detailed view of one of the switches. |
A toy or a training sounder. |
Replica of the Bourbouze (steam engine design) DC electromotor (1865), made by a friend. |
The other side of the Bourbouze motor. |
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