This is a metal instrument fixed on a rectangular wooden base with three wooden feet and one metallic bolt foot for adjustment. The instrument consists…
Five rectangular open organ pipes, four of which have fittings midway along the side for flame mechanism (the fifth’s fitting is missing). Each pipe, except…
This is a large cylindrical resistor, with metallic sections at each end. The resistor is striped in orange and black. It is contained in a…
The Monroe Nixie Tube Calculator is a plastic instrument that has components in both an off-white color and a dark brown/black color. The front of…
This object is inside a brown cardboard box labelled ‘Atomizer Assembly’ and is wrapped in corrugated cardboard. It is a glass vacuum tube with a…
This transformer is a heavy metal block that has protruding blocks on the front and back faces. The central body is a striated metal covered…
This consists of sixteen electron tubes and light bulbs. Three of the tubes are in RCA cardboard boxes: a Dumont 6363 (734.1), an RCA 1616…
This is a four-sided box-shaped mirror mounted on a heavy iron frame and supported on a stand. The mirror can be rotated by a crank…
Wooden organ pipe attached to a black painted wooden stand which frames the pipe. The pipe is stopped at both ends by stops inserted into…
This object consists of a metal stand with a tripod base. A metal pole rises straight up. Attached to the stand pole by a screw…