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An electrical charge being passed through a verified gas in a highly exhausted pear-shaped tube, with cathode at K), and a node at A)
ARP23A15_262

An electrical charge being passed through a verifi...

Give me the Sun at night, 1923
ARP15A02_061

Give me the Sun at night, 1923

lava lamps contain blobs of coloured wax inside a glass vessel
ARP17A13_374

lava lamps contain blobs of coloured wax inside a ...

lava lamps contain blobs of coloured wax inside a glass vessel
ARP17A13_373

lava lamps contain blobs of coloured wax inside a ...

L'Oncle Sam
ARP10A00_257

L'Oncle Sam

Varieties of Jonquils
ARP07113_010598P

Varieties of Jonquils

Varieties of Narcissus or Daffodil
ARP07113_010599P

Varieties of Narcissus or Daffodil

Hyacinth vase which could be suspended
ARP07114_010822C

Hyacinth vase which could be suspended

Joseph Wilson Swan
ARP07108_0460000983

Joseph Wilson Swan

Thomas Alva Edison
ARP07108_0460001553

Thomas Alva Edison

Joseph Wilson Swan
ARP07103_460000350

Joseph Wilson Swan

Thomas Alva Edison
ARP07103_460000554

Thomas Alva Edison

Thomas Alva Edison
ARP07103_460000555

Thomas Alva Edison

Advertisement for Ediswan incandescent light bulbs
ARP07103_460000770

Advertisement for Ediswan incandescent light bulbs

Vacuum apparatus used to exhaust Edison incandescent light bulbs
ARP07104_460001111

Vacuum apparatus used to exhaust Edison incandesce...

Mercury vacuum pump being used to evacuate light bulbs on commercial scale c1883
ARP07104_460001299

Mercury vacuum pump being used to evacuate light b...

Edison's carbon filament lamp
ARP07105_460001804

Edison's carbon filament lamp

Edison's incandescent light globe in a table lamp fitting
ARP07105_460001805

Edison's incandescent light globe in a table lamp ...

Edison's incandescent lamps showing various forms of carbon filament
ARP07105_460001806

Edison's incandescent lamps showing various forms ...

Boyer's photographic studio, a wooden framework with gauze-like material stretched over it
ARP07105_460001810

Boyer's photographic studio, a wooden framework wi...

Incandescent filament lamp by St George Lane-Fox
ARP07102_390006382

Incandescent filament lamp by St George Lane-Fox

Joseph Wilson Swan
ARP07102_390006384

Joseph Wilson Swan

Women workers in a carpet factory
ARP07102_460000113

Women workers in a carpet factory