Light bulb
Category
Glass
Date
1920 - 1926
Materials
Glass, Tungsten, Dumet
Measurements
79 mm (Diameter); 114 mm (Length)
Order this imageCollection
Cragside, Northumberland
NT 1985976
Summary
A projector lamp light bulb made from glass with a tungsten filament and an Edison Screw fitting type. Manufactured by General Electric (National Mazda).