Spirit level
1790-1819
Spirit level
1790-1819
Small flat electric bulb
Light-bulb, filament carbon E.S. cap
One litre liquid air bulb
Weighted glass bulb with hook
1900-1980
Bulb in which first washings with oxygen were made
Large-bulb PHOTOCELL, made by Pressler, Leipzig
Ten Sylvania 'Superflash Blue Dot' Flashbulbs
Packets of Philips "Photoflux" Flash Bulbs Type PF 25 N
Packets of Philips "Photoflux" Flash Bulbs Type PF 25/97
Pear shaped x-ray bulb
1896-1900
Geissler potash bulb.
Lucas spare bulb case No.17C
1923-1939
holder for early screw-in electric bulb
Bulbs for Mazda motor cars
1939-1947
Bulb, Acoustics Equipment. “936 BY” written on the bulb inside box.
1939-1947
Glass bulb, with collar, plug, tap and circular base plate
1761
Evacuable bulb
1930-1970
Three glass bulbs
Carbon filament light-bulb
Light-bulb, carbon filament
Light-bulb, filament, carbon
Light-bulb filament
Light-bulb, filament, carbon
Early Gimingham vacuum spherical bulb
1900-1982
Similar vessel to the early Gimingham vacuum spherical bulb
1900-1982
Sashalite Photoflash Bulbs
1935-1945
Bulb, 7405A.
One of a collection of historical incandescent electric bulbs; bulb fitted with holder
Pulse glass
1790-1819
Pulse glass
1790-1819
Spherical glass light-bulbs 4
Two bulbs from upper part of Nooth's apparatus
Box of Sylvania Blitz Wurfel blue dot flashbulbs
Box of Philips PFC4 Universal Photoflux Flashbulbs
Two Boxes Philips Photoflux Flash Bulbs
Collection of Television Camera Bulbs
Photo electric detector bulb
Glass bulb mercury arc rectifier together with exciter transformer and control gear
Packets of Philips "Photoflux" Flash Bulbs Type PF 24 N
Osglim Neon 'A' Plate Bulb
Mervyn Duplex 'Nu-glo' 16 Bulb
Mazda 5W 'Beehive' Neon Bulb
Osglim neon "A" Plate Bulb
3 "Sasha lite" flash bulbs
1938
Fluorescent Light Fitting with Filament Bulb
1950
Will and Varrentrapp's nitrogen bulb, London c. 1875
circa 1875