Very Early Siemens & Halske Butterstamp Telephone, c. 1880

Jan 13, 2023

Very Early Siemens & Halske Butterstamp Telephone, c. 1880 Starting bid: € 1.800 | Estimate: € 3.000 – 5.000 Siemens & Halske, Berlin. D.R. Patent, underside stamped 41481, turned wood and brass, leather-covered handle, whistle for calling, underside...

Early French Bréguet Dial Telegraph System, c. 1855

Jan 13, 2023

Early French Bréguet Dial Telegraph System, c. 1855 Starting bid: € 1.800 | Estimate: € 3.000 – 5.000 Consisting of transmitter, receiver, bell box and galvanometer as patented in 1849. 1) Transmitter by L. Bréguet, with brass plaque “I. Sierra,...

Märklin 4158/7 Compound Steam Engine, c. 1930

Jan 13, 2023

Märklin 4158/7 Compound Steam Engine, c. 1930 Starting bid: € 800 | Estimate: € 2.000 – 3.000 Horizontal steam engine with high and low-pressure cylinders in one housing, slide valve gear, brass flame-tube boiler, 2 galleries with railings and stairs, bell-type...

Gecophone BC3400 British Radio Receiver with Amplifier, c. 1923

Jan 13, 2023

Gecophone BC3400 British Radio Receiver with Amplifier, c. 1923 Starting bid: € 600 | Estimate: € 900 – 1.200 General Electric Co Ltd., GENALEX, London. 1) 2-valve cabinet receiver, type BC2001, with BBC stamp. – And: 2) Two-stage LF amplifier BC2580. – Hard to...

Marconi’s Spark Coil Transmitter, c. 1905

Jan 13, 2023

Marconi’s Spark Coil Transmitter, c. 1905 Starting bid: € 2.800 | Estimate: € 4.000 – 6.000 With brass plaque “Marconi’s Wireless Telegraph Co. Ltd., London, No. 141568”, 20-inch wide Ebonite case induction coil, a pair of 12-inch lg....