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Five-line single cord switchboard, 1900-1909

1900-1909

Switchboard for German military portable X-ray apparatus

1914-1918

Electric Lighting Switchboard, Gloucester, 1899

1899
Gray/white marble switchboard made by Metropolitan-Vickers Electrical Company Limited, for Cavendish Laboratory, Cambridge. Partly broken in transport, remaining half with 1 hand wheel rotary switch, 2 small rotary switch, 2 large black fuses, 3 smaller white ceramic fuses. (only one part salvaged)

Switchboard

circa 1930
Black slate switchboard in two parts. 1) amp meters and voltmeters, 3 knife edge switches, 2 rotary switches, nameplate. 2) 2 large white china fuses, 1 small. Used in the Cavendish Physics laboratories, Cambridge as part of electrical installation, c 1930.

Switchboard

circa 1930