Browse Items (3473 total)

Large oblong carbon filament bulb wit screw fitting in brass fitting with wires still attached. Engraved on side of bulb and hand written on glass inside bulb is the number.

Brass microscope on wooden stand with adjustable mirror, sliding slide holder and blank brass plate.

cylinder with screw hole on top of wooden base with groove for running along optical bench.

Two parts from amplifiers, should have metal casing, with a gain, mute, range balance, etc. This one has had the casing removed. On rubber feet.

Oblong light bulb with very fine filament wire vertically stretched with screw fitting. Written on in hand inside the bulb is "6, 3051".

Cylindrical box with 3 rubber washers in it. Marked on box

glass topped box of 10 surface coated mirrors of various shape and size, i.e. Circular and rectangular.

piece of wood with 2 terminals, one at each end and a piece of wire between the two terminals

Sheet of frosted glass fitted into a wooden base.

One of two sets of two slits and 2 glass pieces with a third glass piece in the centre which can be rotated by turning a dial which has a pointer attached. The pointer over lies a yellow plastic protractor.