Edison Swan Electric Co Ltd li

Lighting

Light bulb

Lighting

Edison Swan electric bulb, John Rylands Library

Lighting

Around 1900

Robertson Light Bulb

Lighting

1930-1950

GEC 100w Light Bulb

Lighting

1920-1950

Crompton Light Bulb

Lighting

1930-1950

Light Bulb

Lighting

1930-1960

Early electric bulb, John Rylands Library

Lighting

Eight 'pygmy' lamps, 15 watt, in clear, white, pin

Lighting

Light Bulb

Lighting

1930-1960

Light bulb

Lighting

Light Bulb

Lighting

1930-1960

Pressed-glass "PAR-56" sealed-beam reflector lamp,

Lighting

Wrendal light bulb

Lighting

incandescent electric lamp

Lighting

Osram Light Bulb

Lighting

1930-1960

Incandescent Electric Lamps

Lighting

Pressed-glass 'PAR 38' sealed-beam reflector lamp,

Lighting

Osram Carnival Light Bulb

Lighting

1960-1980

Wrendal light bulb

Lighting

General Electric Co Ltd Osram

Lighting

Light bulb

Lighting

Light Bulb

Lighting

1930-1960

Light bulb

Lighting

Light Bulb

Lighting

1930-1950

Edison Light Bulb

Lighting

1930-1950

Atlas 60W blue bulb, boxed.

Lighting

Atlas Red Light Bulb

Lighting

1950-1970

Light Bulb

Lighting

1930-1960

Projector Lamp

Lighting

1945-1950

Edison Swan Electric Co Ltd Ro

Lighting

Doto Electric Light Bulb

Lighting

1938

Light bulb in original packagi

Lighting

Light Bulb

Lighting

1930-1960

Light Bulb

Lighting

1930-1960

Light Bulb

Lighting

1930-1960

Light Bulb

Lighting

1930-1960

Light Bulb

Lighting

1930-1960

Light Bulb

Lighting

'Striplite' 60 watt lamps in 221 or 284 millimetre

Lighting

'Warmlight' 100 watt G.L.S. lamp, giving a pink-co

Lighting

Light Bulb

Lighting

1930-1960

Elblight Light Bulb

Lighting

1900-1920

Electric light bulb

Lighting

Light Bulb

Lighting

1930-1960

Light Bulb

Lighting

1930-1960

Light Bulb

Lighting

1930-1960

Ediswan Light Bulb

Lighting

1930-1960

GEC Red Light Bulb

Lighting

1940-1960

Osram Light Bulb

Lighting

1930-1960