Light bulb
Category
Glass
Date
1930 - 1939
Materials
Glass, Carbon, Dumet
Measurements
64 mm (Diameter); 117 mm (Length)
Order this imageCollection
Cragside, Northumberland
NT 1986911
Summary
A Royal Ediswan light bulb made from glass with a carbon filament and a bayonet fitting type. Manufactured by Edison and Swan Electric Light Company.