2 Off "Longlamps" Architectural Lamps
2 Off "Longlamps" Architectural Lamps, 20 inch, 230-250v, 60W, UK manufacture
- Object Number:
- 1993-1559 Pt1
- type:
- lamps
Carton of lamp bulbs as used with Polariscope equipment for Photoelasticity Investigations in the Structural Engineering Laboratory of Imperial College, London
2 Off "Longlamps" Architectural Lamps, 20 inch, 230-250v, 60W, UK manufacture
Philips Sodium Lighting Vacuum Jacket Lamp, 2.5 inch dia envelope, 18 inch long, 140W
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Atlas A1/5, 50v, 250W Projector Lamp
Osram A1/5, 50v, 250W Projector Lamp
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Philips A1/7, 110v, 500W Projector Lamp
Atlas Tungsten-Halogen Lamp K1, 240-250v, 500W
Osram SL/D1-3 Sodium Lamp for DC use, 5.5 inch glass envelope on 4-pin plastic valve base
2 Off Mazda "Pointolite" Lamps 150CP, 100-150v AC, by British Thomson-Houston Company Limited.
Wotan Type HBO Super Pressure Mercury Lamp, Serial No 0116kw, 500W
Unidentified Mercury-Vapour Lamp with sindanio mount