Unpublished diagram, 'apparatus for illustrating lectures' by George Gore A diagram in black ink, 1/2 scale, of the equipment used by Gore in his experiments on transmitting electric currents through magnetised electrolytes. The diagram is labelled and is accompanied by a note describing the equipment, which consists of a glass vessel, a coil with an iron tubular core, a spiral ribbon electrode, a copper electrode, a vertical brass tube and an anuular brass table. Subject: Scientific apparatus and equipment 1881