Double screw cap carbon filament bulb

Made:
circa 1900
SMG00248255

SMG00248255
Science Museum Group
© The Board of Trustees of the Science Musuem

Double screw cap carbon filament bulb

Details

Category:
Lighting
Object Number:
Y7000.1714
Measurements:
52 mm 30 mm,
type:
incandescent electric lamp with carbon filament