Browse Items (3472 total)

Printed circuit board with 28 nixie tubes, each tube for displaying one of the digits 0-9.

Iron casing with lens and pin hole aperture at either end. 2 other holes on top and bottom.

Black plastic cone shaped item with 2 telescope ends and a window with a scale from 800 to 1250 degrees Celsius in 5 degree divisions labelled every 50. Complete with cables and housed in original leather case.

Old projector lamp housing but now modified to hold pointolite light bulb. Separate starter with instructions for starting. On side of casing there is the makers plates.

rectangular mirror in metal frame with brass 'joint' at back allowing it to be angled

Light bulb with very thin filament wire stretched vertically 4 four times. No markings. Screw fitting.

Set of 12 large negatives on a roll.

cardboard box containing fabric mantle; sticker on top of box reads: "Cerium Oxide". This is the standard recipe rare-earth gas mantle.

Large 2 lens objective from a astronomical telescope. Steel casing. Around lens is inscription.

Brass stand on stone base with large circular metal lens holder and small plate with engraving on it.
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