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Interrupter Type 144, by Marconi Company, London, Early 20th Century
Inventory Number: 53329
Date: Early 20th Century
Maker Details: Signed by Marconi's Wireless Telegraph Co. Ltd.
Inscription: "MARCONI'S WIRELESS / TELEGRPAH CO. LTD. LONDON / NO 159480 TYPE 144" inscribed on brass plaque on teak surface.
Size: 315 x 180 x 140 mm (Alternator/Accumulator height)
Materials: Cast iron, nickel, teak.
Other Given Number(s): Christie's 128, 836 (white tag).
Notes:
Interrupter Type 144 (Emergency Break), with cast iron body, nickelled contacts and double-throw switch for Alternator/Accumulator, on teak baseboard (lacking box). With total of 9 contacts, three marked "L.F.I.C.I.", pair marked "MAG. KEY", pair marked "ACCUMULATOR", and pair marked "KEY".
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