Browse Items (3473 total)

glass dome with glass knob top

new 4-turn carbon filament lamp 32 candle power, 230 V. Maker's wrapping paper, with code "5L/1220 230v 32 cp BC" (presumed Bayonet Cap). Marked on bulb "Property of HM Government" and "Robertson made in England" "GEC Ltd 32 c.p. 34". Standard…

a glass spiral differential pressure gauge or manometer. Pyrex glass, mirror surface platinised Pyrex glass. Springham logo with 'Magnum in Vacuo'. In cardboard box marked Prof Taylor 8/8/66

Wooden hinged box with metal handle. Card inside reads "Original box for 'lefebore's level". Empty. Storage for optical instrument

a glass mercury specific gravity hydrometer with paper scale insert 0.700 to 0.800 for light liquids. The bulb is separated from the float by a short length. In cardboard cylinder

glass hydrometer, scale 0-100, mercury weighted bottom bulb, brine percent

Pointolight light bulb with power supply in projector casing. 3 step start up operation, instructions on starter. Plate has makers name and location on it.

Small cylindrical box of 4 tiny mirrors individually wrapped in tissue paper. Hand written on box.

a hand blown cylindrical glass laboratory jar with rimmed top and base.

Royal typewriter, in black bakelite and metal casing with glass sidepanels, with original ribbon