Browse Items (3473 total)

Plate on side: 30 AMPS ' FOR USE WITH MODEL S66, No. R10835 '. With 2 terminals.

box, wooden frame with glass front and back. Brass rod connects a gold leaf to a top touch disc. Copper leaf against one side connected to an external thumb nut contact. Silver foil lining.

Small brass telescope, missing objective, adjustable feet.

Small lens held in brass frame on metal pole above a set of cross hairs.

Mainframe computer lineprinter character band in cartridge holder for manual insertion. Honeywell part 47214417. Stored supported on its own support pads

Brass stand with adjustable section

four rods for stroking with fur to produce electrostatic charge. Materials differ and are probably not amber (Gr electrum). Wrapped in grey woven material

Used carbon filament lamp (16 cp?) with standard bayonet cap. Marked "BTH Edison". Conspicuous darkening of inside of bulb

glass specific gravity hydrometer, lead shot weighted, scale 900 to 950. Separate weight and float bulbs. In cardboard tube

Metal lock shaped item with hole in centre and spring