'Helical' 'Elasta' coiled filament lamps

Made:
circa 1926 in England
SMG00246504

SMG00246504
Science Museum Group
© The Board of Trustees of the Science Musuem

Group of two Pope's E.L. Co. Ltd 'Helical' 'Elasta' coiled filament lamps, c. 1926

Details

Category:
Lighting
Object Number:
Y7000.1517
Measurements:
70 mm 46 mm,
type:
incandescent electric lamp with tungsten filament