Light bulb
Category
Glass
Date
1907 - 1911
Materials
Glass, Tungsten, Platinum
Measurements
54 mm (Diameter); 114 mm (Length)
Order this imageCollection
Cragside, Northumberland
NT 1985838
Summary
An Osram light bulb made from glass with a tungsten filament and a bayonet fitting type. Designed by Carl Auer von Welsbach manufactured by Auer.