Two lighting fuse wires and eight light bulb components
1978
Cardboard box containing filaments for infrared sprectrophotometer, Perkin-Elmer model 12c, United States, 1944-1950
1944-1950
Two lightbulb filament wires
1978
Filament and high tension supply unit for electron gun
Sample of incandescent lamp filament
Sample of incandescent lamp filament
