Browse Items (3436 total)

Large ancient bronze finger ring. Inscription: Old label: 8

Piece of Rhynie chert. Chert is a hard silica-rich rock. Rhynie chert, over 400-412 million years old) was first discovered by Dr William Mackie in 1912.

Fluid/ Wet Specimen. Head only, some skin removed to show poison glands.

VIEW OF WOMEN AND PONY

Small wooden box with 2 brass terminals on top and a brass plate which reads "1 OHM, Univ. Abdn., Nat. Phil." Embossed into the wood is "HARVEY & PEAK, LONDON".

2 terminals mounted either end of a metal beam with another 2 terminals at one corner of metal squares, all mounted on top of a wooden base. Engraved on the side is "15" and "AMP" and the number "106888". Holes through metal and wood at either end.

One of two metal resistance boxes with 4 plastic dials for changing the resistance and 3 screw connectors. In white lettering there is an inscription on a metal plate.

Double track resistance box with varnished wooden box, 12plugs introducing 1, 2, 3, 4, 10, 20, 30, 40, 100, 200, 300, 400 ohms. Side PS BT Units, no. 2590 "Right at 15.5 C".

Varnished wooden box with 8 knobs and 3 brass terminals, "P.S.B.T. Units" on side, No.2802. "Right at 15.5C". Central zero, plugs giving 1,10,100, 1000 ohms each side. Plug insulated handles showing white spots.