Mazda light bulb

SMG00246506

SMG00246506
Science Museum Group
© The Board of Trustees of the Science Musuem

British Thomson - Houston Co. Ltd Mazda light bulb, c. 1914

Details

Category:
Lighting
Object Number:
Y7000.1514
Measurements:
90 mm 55 mm,
type:
incandescent electric lamp with tungsten filament