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Large Wave-Shortening Condenser With Case, by Marconi Company, London, Early 20th Century
Inventory Number: 49571
Date: Early 20th Century
Maker Details: Signed by Marconi's Wireless Telegraph Co. Ltd.
Inscription: "MARCONI'S WIRELESS / MAKER / TELEGRAPH CO. LTD. / 34760" etched into upper surface of case. "KEEP FULL / 300º FLASH / INSULATING OIL" printed on brass plaque upon upper surface of case.
Size: 500 mm (length) x 388 mm (width) x 370 mm (height) [maximum dimensions]
Materials: Mahongany, jute?, ebonite, steel, brass.
Other Given Number(s): Science Museum Loan 1959-229.
Notes:
Large Wave-Shortening Condenser, in large mahogany case with jute? rope handles on either side of upper surface of case. Upper surface/lid of case tightened down with steel? nuts. With black-painted steel holders, four terminals with ebonite base and brass bolt-type uppers, and light-coloured wooden circular knob upon upper surface of case.
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