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Object type
Date
One of a series of 20 bulbs and components illustrustrating the manufacture of the "Svea" glow lamp

One of a series of 20 bulbs and components illustrustrating the manufacture of the "Svea" glow lamp

1900

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

Incandescent lamp, carbon filament lamp

Incandescent lamp, carbon filament lamp

Incandescent lamp, early Ediswan lamp

Incandescent lamp, early Ediswan lamp

Incandescent lamp, carbon filament lamp

Incandescent lamp, carbon filament lamp

Incandescent lamp, Zig zag filament

Incandescent lamp, Zig zag filament

One of eighty-six early incandescent lamps.  Bambo

One of eighty-six early incandescent lamps. Bambo

Replica Ediswan lamp

Replica Ediswan lamp

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

Incandescent lamp, Sunbeam lamp

Incandescent lamp, Sunbeam lamp

Incandescent lamp, BTH

Incandescent lamp, BTH

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

Incandescent lamp, carbon filament lamp

Incandescent lamp, carbon filament lamp

Incandescent lamp, BTH

Incandescent lamp, BTH

Incandescent lamp, carbon filament lamp

Incandescent lamp, carbon filament lamp

One of eighty-six early incandescent lamps: Carbon filament lamp

One of eighty-six early incandescent lamps: Carbon filament lamp

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps: G&A

One of eighty-six early incandescent lamps: G&A

Incandescent lamp, carbon filament lamp

Incandescent lamp, carbon filament lamp

Incandescent lamp, Edison screw cap

Incandescent lamp, Edison screw cap

Incandescent lamp, SVEA Stockholm

Incandescent lamp, SVEA Stockholm

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

Incandescent lamp, carbon filament lamp

Incandescent lamp, carbon filament lamp

Incandescent lamp, Edison swan lamp

Incandescent lamp, Edison swan lamp

Bulb, one of a series illustrating the "Svea" glow lamp

Bulb, one of a series illustrating the "Svea" glow lamp

1900

Bulb, one of a series illustrating the "Svea" glow lamp

Bulb, one of a series illustrating the "Svea" glow lamp

1900

Incandescent lamp, Woodhouse

Incandescent lamp, Woodhouse

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of a collection of historical incandescent electric bulbs; Cruto lamp, marked 'Y'.

One of a collection of historical incandescent electric bulbs; Cruto lamp

One of eighty-six early incandescent lamps

One of eighty-six early incandescent lamps

One of a series of 20 bulbs and components illustrating the manufacture of the "Svea" glow lamp; lamp half frosted.

Lamp, part of a series illustrating the "Svea" glow lamp

1900

One of a series of bulbs and components illustrating the manufacture of the "Svea" glow lamp; bulb as first blown and glass tube for making cone.

"Svea" glow lamp; bulb as first blown and glass tube for making cone

1900

One of a series of 20 bulbs and components illustrating the manufacture of the "Svea" glow lamp; finished filaments.

Filaments, part of a series illustrating the "Svea" glow lamp

1900

One of a series of 20 bulbs and components illustrating the manufacture of the "Svea" glow lamp; one of four bulb caps.

Bulb cap, part of a series illustrating the "Svea" glow lamp

1900

One of a series of bulbs and components illustrating the manufacture of the "Svea" glow lamp; bulb as first blown with hole in end for exhausting tube.

"Svea" glow lamp; bulb as first blown with hole in end for exhausting tube

1900

One of a series of bulbs and components illustrating the manufacture of the "Svea" glow lamp; bulb with tube sealed in for exhausting air.

Bulb, one of a series illustrating the "Svea" glow lamp

1900

One of a series of 20 bulbs and components illustrating the manufacture of the "Svea" glow lamp; one of four bulb caps.

Bulb cap, part of a series illustrating the "Svea" glow lamp

1900

One of a series of 20 bulbs and components illustrating the manufacture of the "Svea" glow lamp; One of five bulbs, coloured chandelier.

One of a series of 20 bulbs and components illustrating the manufacture of the "Svea" glow lamp

1900

One of a series of bulbs and components illustrating the manufacture of the "Svea" glow lamp; glass tube for making cone.

"Svea" glow lamp; glass tube for making cone

1900