Metal box with vents on three sides. The box was most likely a standard commercial electronics enclosure. Lights, switches, fuses, and sockets on the face…
A cardboard box containing a specialised light bulb. On all six sides of the cardboard box there are stamps “MADE IN ENGLAND”. The bulb is…
A thick metal cylinder casing houses a single large ball bearing (approximately 8 cm across). There are three rotating devices affixed to the outside at…
A short cylindrical coil set in a wooden frame with a wooden handle on one side. The cylindrical coil has a broader top and bottom…
A object in a cylindrical black metal casing on a roughly square metal base, also black. The casing is bolted with large iron bolts to…
A rectangular card box covered in dark blue paper that holds long slides. On the front of the box there is a label “4 Chromogrammes…
A metal cylindrical canister with a metal tube in a slot on top of the metal cylinder. On the side of the metal cylinder is…
A tapering glass cylinder is mounted horizontally on a turned wood base. Electrodes mounted in glass tubes project from the narrow end and base of…
A metal base, circular and painted black, supports a circular brass plate on a cylindrical central tower. The black base has a metal terminal located…
A circular brass disk with an electrical terminal towards the rim of the disk. In the middle of the circular base and rising vertically from…