Light bulb
Edison & Swan Electric Co. Ltd
Category
Glass
Date
1920 - 1926
Materials
Glass, Tungsten, Dumet
Measurements
33 mm (Diameter); 51 mm (Length)
Order this imageCollection
Cragside, Northumberland
NT 1986005
Summary
A Royal Ediswan light bulb made from glass with a tungsten filament. Manufactured by Edison and Swan Electric Light Company.
Makers and roles
Edison & Swan Electric Co. Ltd, maker