


Carbon filament light bulb with pale blue glass
circa 1888

Carbon filament light bulb
circa 1912

Single loop carbon filament lamp with bayonet cap
circa 1895

Four loop carbon filament lamp
circa 1912

light bulb
circa 1900

Single loop projector lamp

Decorative carbon-filament light bulb with red glass envelope
circa 1900

light bulb
circa 1910

Cosmos light bulb
circa 1922

'Dowsing' heater bulb
circa 1917

carbon filament light bulb
circa 1903

25-110 carbon filament bulb
circa 1907

lamp with opal reflector
circa 1905

Double filament frosted lamp
1938

carbon filament light bulb
circa 1903

carbon filament bayonet cap projector lamp
circa 1905

bulb for electric fire
circa 1930

Capella carbon filament light bulb
circa 1930

Cosmos 250-8-A light bulb
circa 1937

carbon filament light bulbs
circa 1912

Ediswan 65-8-A bayonet cap projector lamp
circa 1921

Christmas carbon filament lamp in shape of a lantern
circa 1900

J Collier & Co four turn carbon filament light bulb
circa 1896

carbon filament light bulb
circa 1920

Cosmos 230-8 carbon filament light bulb
circa 1922

Candle-shaped light bulb
circa 1910

Cosmos light bulb
circa 1928

Cosmos light bulb
circa 1922

Swan United Electric Light Co.cabron filament lamp without cap
circa 1887

Robertson screw cap bulb
circa 1935

light bulb
1898

Incandescent electric lamp with carbon filament
1885

incandescent electric lamp with carbon filament
circa 1910

incandescent electric lamp with carbon filament
circa 1910

Three loop carbon filament bulb
circa 1940

Decorative spiral pattern candle-style lamp with houseshoe filament and bayonet cap

Double screw cap carbon filament bulb
circa 1900

Ediswan carbon filament projector lamp
circa 1939

Ediswan carbon filament light bulb
circa 1919

Cosmos light bulbs
circa 1922

carbon filament bulbs
circa 1932

Set of seven different coloured Royal Ediswan decorative light bulbs by Edison Swan Electric Co Ltd
circa 1918

Ediswan carbon filament light bulb
1895

Bayonet cap projector lamp
circa 1891

radiator lamps
circa 1933

light bulb, with orange coating on glass
1885

Cosmos light bulb
circa 1922

light bulb
circa 1900

Ediswan light bulb with screw cap
circa 1912