Christmas carbon filament lamp in shape of a lantern
circa 1900
Four loop carbon filament lamp
circa 1912
lamp with opal reflector
circa 1905
Ediswan 65-8-A bayonet cap projector lamp
circa 1921
Double filament frosted lamp
1938
incandescent electric lamp with carbon filament
circa 1910
Carbon filament light bulb
circa 1912
J Collier & Co four turn carbon filament light bulb
circa 1896
Candle-shaped light bulb
circa 1910
Single loop carbon filament lamp with bayonet cap
circa 1895
Cosmos 250-8-A light bulb
circa 1937
incandescent electric lamp with carbon filament
circa 1910
Swan United Electric Light Co.cabron filament lamp without cap
circa 1887
carbon filament light bulb
circa 1903
Cosmos light bulb
circa 1922
Decorative carbon-filament light bulb with red glass envelope
circa 1900
Cosmos light bulb
circa 1922
'Dowsing' heater bulb
circa 1917
25-110 carbon filament bulb
circa 1907
Cosmos light bulb
circa 1928
carbon filament light bulb
circa 1920
light bulb
circa 1910
Single loop projector lamp
Cosmos 230-8 carbon filament light bulb
circa 1922
Carbon filament light bulb with pale blue glass
circa 1888
carbon filament light bulb
circa 1903
Carbon filament light bulb with no cap
light bulb
circa 1900
carbon filament bayonet cap projector lamp
circa 1905
bulb for electric fire
circa 1930
carbon filament light bulbs
circa 1912
Capella carbon filament light bulb
circa 1930
Robertson screw cap bulb
circa 1935
light bulb
1898
Incandescent electric lamp with carbon filament
1885
Double screw cap carbon filament bulb
circa 1900
Set of seven different coloured Royal Ediswan decorative light bulbs by Edison Swan Electric Co Ltd
circa 1918
light bulb, with orange coating on glass
1885
carbon filament vacuum lamp
circa 1920
Ediswan carbon filament light bulb
circa 1919
carbon filament lamps
circa 1910
Cosmos light bulb
circa 1937
radiator lamps
circa 1933
light bulb
1930
Cosmos light bulb
circa 1922
Two Cryselco Ltd light bulbs
circa 1940
Cosmos light bulb
circa 1922
Cosmos light bulb
circa 1922
Three loop carbon filament bulb
circa 1940
Cosmos light bulbs
circa 1922