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Decade Condenser Type 21F, by Muirhead Company, Britain, Early 20th Century

Inventory Number: 17600

17600-1t 17600-2t

Date: Early 20th Century

Maker Details: Signed by Muirhead & Co. Ltd.

Inscription: "DECADE CONDENSER TYPE 21-F / MUIRHEAD & CO- LTD / NO- 71224" etched on upper surface. "TENTHS / muF", "HUNDREDTHS / muF", "THOUSANDTHS / muF" etched below each control dial upon upper surface.

Size: 325 x 125 x 130 mm (height excluding dials)

Materials: Teak, bakelite, plastic?, steel.

Other Given Number(s): Christie's 167.


Decade Condenser Type 21F, on teak base. With three control dials (scale 0-12) for Tenths, Hundredths and Thousandths. One screw cap missing on upper surface. Previously catalogued with Weston Standard Cell Type D402B (Inv. Num. 70200) and 120 Ohm Resistance Coil (Inv. Num. 64043).

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