A metal plate on which a single gold leaf supported by an insulating bush in a metal case with a 4 mm socket earthing terminal. The front window is clear & the rear window is of ground glass mounted upon a bakelite base & two interchangeable electrodes are supplied. One being a traditional disc top plate 50 mm diameter, while the other is in the form of a metal hook 160 mm. Overall dimensions complete with insulating bush 112 x 63 x 143 mm.
Gold Leaf: A pack of 10 leaves 100 x 100 mm for Gold Leaf Electroscope
