Edison Swan Electric Co Ltd Royal Ediswan Pointolite lamp

Made:
circa 1930 in England
Edison Swan Electric Co Ltd Ro

Edison Swan Electric Co Ltd Ro
Science Museum Group
© The Board of Trustees of the Science Musuem

Edison Swan Electric Co Ltd Royal Ediswan Pointolite lamp, c. 1930

Details

Category:
Lighting
Object Number:
Y1974.34.22
Measurements:
105 mm 75 mm,
type:
incandescent electric lamp with tungsten filament