4 black metal plates joined together by 8 white rods through all 4 plates. In between the plates are various wires also connecting them and outside the plates on one side are resistors also connecting the plates. There is one grey piece of metal on…
Wooden base on rectangular corner feet with two insulated handles (wooden ends) on light green glass stems - central wooden pillar has table missing on top.
Selenium rectifier with black cooling fins. Every fourth sheet has a hole in one corner while all other corners have been taken off. The central rod has screw terminals at either end.
Has 3 interwound coils forming a vertical loop in the centre of which lies a magnetic pointer and dial on a circular horizontal wooden table. All are mounted on an ebonite pedestal with three brass adjustable feet. Six terminals are joined in pairs…
Glass jar with wooden lid; lid handle extends through to bottom of lid with chain attached which hangs into jar. Jar is painted in conducting material.
User's manual for ABDNP201456a including operating instructions, circuit diagram and supplementary booklets for keyboard and mouse. In original cardboard case.
