Rare Digney/Chambrier ABC Telegraph Station

Apr 17, 2025

Rare Digney/Chambrier ABC Telegraph Station, c. 1860 Starting bid: € 1.800 | Estimate: € 3.000 – 5.000 Dial telegraph according to Breguet, transmitter and receiver, with improvements and further developments in the field of synchronisation between 2 devices....

Automatic Ticker Transmitter Type 10-B Multiplexor

Apr 17, 2025

Automatic Ticker Transmitter Type 10-B Multiplexor, 1929 Starting bid: € 1.800 | Estimate: € 6.000 – 8.000 The Ford Instrument Co., New York. No. 230, electric motor drive, with gear, Unison magnet and contact, stop magnet, operating contact, pole changer,...

Telegraph Intermediate Station by the Siemens Brothers

Apr 17, 2025

Telegraph Intermediate Station by the Siemens Brothers, c. 1895 Starting bid: € 1.800 | Estimate: € 3.000 – 5.000 With 2 relays, 2 galvanometers, 2 Morse switches and several plug bridges, on a large mahogany board, 21 x 17 ¾ in. – This intermediate station can...

Physical Demonstration Instrument “De la Rive’s Electric Egg”

Apr 17, 2025

Physical Demonstration Instrument “De la Rive’s Electric Egg”, c. 1880 Starting bid: € 1.200 | Estimate: € 2.000 – 3.000 Made by E. Ducretet, Paris, after de la Rive. Glass sphere with valve, mounted on an electromagnet, polarisation switchable, for...

Early Tx/Rx Dial Telegraph by L. Breguet

Apr 17, 2025

Early Tx/Rx Dial Telegraph by L. Breguet, c. 1850 Starting bid: € 1.000 | Estimate: € 2.000 – 3.000 Original integrated receiver and transmitter device as patented in 1849. Entirely original condition. Serial no. 26678. – Literature: Th. Karrass,...