Osram drawn wire filament round light bulb

Made:
circa 1915 in England
SMG00246483

SMG00246483
Science Museum Group
© The Board of Trustees of the Science Musuem

General Electric Co Ltd patent Osram drawn wire filament round light bulb, c. 1915

Details

Category:
Lighting
Object Number:
Y7000.2014
Measurements:
165 mm 110 mm,
type:
incandescent electric lamp with tungsten filament