Light bulb
Edison & Swan Electric Co. Ltd
Category
Glass
Date
1920 - 1925
Materials
Glass, Dumet
Measurements
78 mm (Diameter); 146 mm (Length)
Place of origin
Ponders End
Order this imageCollection
Cragside, Northumberland
NT 1986131
Summary
A Royal Ediswan light bulb made from glass with a bayonet fitting type. Manufactured by Edison and Swan Electric Light Company (Ediswan).
Makers and roles
Edison & Swan Electric Co. Ltd, maker