Spirit level
1790-1819
Spirit level
1790-1819
Pear shaped glass, curved tube from top, straight tube from bottom
1790-1819
Geissler potash bulb.
Packets of Philips "Photoflux" Flash Bulbs Type PF 25 N
Light-bulb filament
Light-bulb, carbon filament
Sashalite Photoflash Bulbs
1935-1945
Small flat electric bulb
Carbon filament light-bulb
Similar vessel to the early Gimingham vacuum spherical bulb
1900-1982
Bulb, 7405A.
Early Gimingham vacuum spherical bulb
1900-1982
Bulb in which first washings with oxygen were made
Ten Sylvania 'Superflash Blue Dot' Flashbulbs
Glass bulb, with collar, plug, tap and circular base plate
1761
Large-bulb PHOTOCELL, made by Pressler, Leipzig
Bulbs for Mazda motor cars
1939-1947
Evacuable bulb
1930-1970
Light-bulb, filament, carbon
Light-bulb, filament, carbon
wet bulb for hygrometer
1876
Bulb for Projector Lamp used with Reichert `Polyvar' Microscope Outfit
Bulb for Mole-Richardson Floodlight Type 613
Bulb for Mole-Richardson Floodlamp Type 398
Bulb for Notek Nearlite Spotlight
One of Swan's Incandescent lamps-wedge joint
Bulb element of Swan's incandescent lamps-wedge
One litre liquid air bulb
holder for early screw-in electric bulb
Light-bulb, filament carbon E.S. cap
Components for Midas Combined Camera/Projector
c. 1933
Internally frosted bulb with carbon filament
Bulb for Projector Lamp used with Reichert `Polyvar' Microscope Outfit
Bulb for Mole Richardson Model 16TV Floodlight
Bulb for Mole-Richardson Floodlamp Type 398
Bulb for Mole Richardson Floodlight Model 16TV
Glass bulb; brass collar; plug; tap
1761
Packets of Philips "Photoflux" Flash Bulbs Type PF 25/97
Lucas spare bulb case No.17C
1923-1939
Bulb, Acoustics Equipment. “936 BY” written on the bulb inside box.
1939-1947
Weighted glass bulb with hook
1900-1980
Pear shaped x-ray bulb
1896-1900
Three glass bulbs
Pulse glass
1790-1819
Pulse glass
1790-1819
Bulb tied to brass pipe
1790-1819
Gutta percha bulb
1790-1819