Ediswan carbon filament light bulb
1895
carbon filament light bulb
1885
light bulb
1898
carbon filament light bulbs
circa 1912
Set of seven different coloured Royal Ediswan decorative light bulbs by Edison Swan Electric Co Ltd
circa 1918
carbon filament lamps
circa 1910
Carbon filament light bulb
circa 1912
Incandescent electric lamp with carbon filament
1885
Decorative carbon-filament light bulb with red glass envelope
circa 1900
Cosmos light bulb
circa 1922
incandescent electric lamp with carbon filament
circa 1910
light bulb
1930
Carbon filament lamp made by Swan Electric Light Co. Ltd
circa 1881
Incandescent electric lamp with 'candlestick' cap
1879
'Dowsing' heater bulb
circa 1917
Single loop carbon filament lamp with bayonet cap
circa 1895
Carbon filament light bulb with pale blue glass
circa 1888
incandescent electric lamp with carbon filament
circa 1910
Carbon filament light bulb with no cap
Four loop carbon filament lamp
circa 1912
Ediswan carbon filament light bulb
circa 1919
Ediswan light bulb with screw cap
circa 1912
25-110 carbon filament bulb
circa 1907
J Collier & Co four turn carbon filament light bulb
circa 1896
light bulb
circa 1910
carbon filament bayonet cap projector lamp
circa 1905
Candle-shaped light bulb
circa 1910
light bulb
circa 1900
light bulb, with orange coating on glass
1885
Cosmos light bulb
circa 1937
light bulb
circa 1900
carbon heater lamp
circa 1910
Cosmos light bulb
circa 1922
Ediswan carbon filament projector lamp
circa 1939
Cosmos light bulb
circa 1928
Christmas carbon filament lamp in shape of a lantern
circa 1900
Cosmos 230-8 carbon filament light bulb
circa 1922
bulb for electric fire
circa 1930
carbon filament light bulb
circa 1903
Capella carbon filament light bulb
circa 1930
Cosmos light bulb
circa 1922
Carbon filament light bulb
1928
Ediswan radio-lite II
circa 1922
Robertson screw cap bulb
circa 1935
carbon filament light bulb
circa 1903
Ediswan 65-8-A bayonet cap projector lamp
circa 1921
Double filament frosted lamp
1938
Three loop carbon filament bulb
circa 1940
