A part weight-driven clockwork arc lamp by E. Ducretet, Paris,
circa 1870, with small twin coils governing small weight-drive movement, with winding spindle to side, signed backplate above pulley controls and main terminals, mian top rod pillar with large adjustment knob, circular movement base, laquered brass fittings (lacking housing panel) - 21in. (53cm) high
Sold for
£660
inc. premium
Category: Collectibles / Scientific Instruments
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