Browse Items (3472 total)

a wet/dry bulb hygrometer with yellow plastic frame and aluminium scale twin thermometer -5 to 55 deg C x 0.5deg. In original box, usused.

ser No. 20779. A mercury 60mm immersion thermometer housed in a cardboard tube

black metal with rectangular base curving round at top. 2 lenses visible.

Brown wooden suitcase housing a large and heavy black metal 16 mm film projector with engraving on a plate. With speed control Ballast resistor and film rewinder attached to suitcase lid. Also in suitcase 2 film guides on metal bases, Kodak film…

A "ZENITH, AMPS 1, OHMS 55" sliding variable resistor on 4 metal feet with holes for screws. Coil is wrapped around a metal beam.

Tortoise shell and diamante comb with 4 teeth in an s-shaped profile.