Catalogue
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Marconi Induction Coil, by Marconi Company, London, 1899
Inventory Number: 23658
Date: 1899
Maker Details: Made by Marconi Company.
Inscription: "MARCONI'S WIRELESS / TELEGRAPH CO. LTD. / No. 224989 LONDON" printed on later brass plaque upon upper surface of base.
Size: 625 x 305 x 330 mm
Materials: Ebonite, platinum, brass, plastic?, ebonite.
Other Given Number(s): Christie's 29.
Notes:
Marconi Induction Coil, with ebonite-case coil, platinum make-and-break and discharge rods and mahogany plinth. The standard coils are wound to take from 16 to 24 volts (continuous current) in the primary circuit. With later Marconi's Wireless Telegraph Co. Ltd. plaque on upper surface of base. One of the two stands for the spark gap is broken at the base.
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