Catalogue
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Coherer Receiver, by Marconi Company, London, 1905
Inventory Number: 99245
Date: Dated 1905
Maker Details: Signed by Marconi's Wireless Telegraph Co. Ltd.
Inscription: "MARCONI'S WIRELESS TELEGRAPH CO. LTD. / 1905 / NO 641" etched into side exterior surface of base. See Documents for other inscriptions.
Size: 580 x 200 x 180 mm (maximum extremities)
Materials: Mahogany, brass, glass, ivory, ebonite, assorted metals.
Other Given Number(s): Christie's 4.
Notes:
Coherer Receiver, with Marconi Company telegraph relay marked "BAL", mahogany battery box with lid (missing batteries), jigger (transformer) box No. 143 and coherer/tapper unit mounted on a mahogany base. Previously associated and catalogued with matching empty Case For Coherer Receiver (Inv. Num. 98971).
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