'Dowsing' heater bulb

Made:: circa 1917 in England

Robertson Electric Lamps Ltd 'Dowsing' heater bulb, c. 1917.

SMG00247889
Science Museum Group
© The Board of Trustees of the Science Musuem

Robertson Electric Lamps Ltd 'Dowsing' heater bulb, c. 1917

Details

Category:: Lighting

Object Number:: Y7000.2918

Measurements:: 280 mm 55 mm,

type:: incandescent electric lamp with carbon filament

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'Dowsing' heater bulb

Details

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