Ediswan carbon filament light bulb

Made:
circa 1919 in England
SMG00247795

SMG00247795
Science Museum Group
© The Board of Trustees of the Science Musuem

Edison Swan Electric Co. Ltd Royal Ediswan carbon filament light bulb, c, 1919

Details

Category:
Lighting
Object Number:
Y7000.2114
Measurements:
100 mm 55 mm,
type:
incandescent electric lamp with carbon filament