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Bell Telephone Microphone, England, c. 1923

Inventory Number: 35219

35219-2t 35219-1t

Date: c. 1923

Maker Details: Unknown

Inscription: "LINE / COIL / MAGNET COIL / No 246725" printed on upper surface of cylinder.

Size: 110 mm (in diameter) x 130 mm (in height, excluding screw)

Materials: Brass, ebonite, nickel.

Other Given Number(s): Christie's 71, Science Museum Loan 1924-509, 802 (white tag).


Bell Telephone Microphone, with ebonite panel upon brass cylindrical. With four nickel-plated terminals and central nickel-plated adjusting screw. Lacking diaphragm assembly.

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