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Fleming Valve, by Ediswan, London, c. 1905

Inventory Number: 41677

Date: c. 1905

Maker Details: Attributed to Ediswan.

Inscription: None

Size: 110 mm in overall length

Materials: Copper, glass, brass, assorted metals.

Other Given Number(s): Christie's 194.


Fleming Valve, made in cylindrical form with copper gauze covering and bayonet fitting, with brass base. Purpose of copper gauze was to protect valve from any external electrical fields. Previously catalogued with 4 Volt Fleming Valve (Inv. Num. 93660).

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