Electrode with metal attachment and wooden head with 17 spikes, collection of Dr A.J. Riviere, made by Gaiffe, Paris, France circa 1890-1900. Electrode with metal attachment and wooden head with 17 spikes 1890-1900
Two potential vessels for measuring electrode potentials on stands with copper electrodes and connecting vessel, by John J. Griffin and Sons, London, 1926 Two potential vessels for measuring electrode potentials on stands with copper electrodes and connecting vessel 1926
Cells and stand for hydrogen ion determination, by Baird & Tatlock, London, 1926 Cells and stand for hydrogen ion determination 1926
Grainger-type carbon electrodes for use in electrolysis, a pair Grainger-type carbon electrodes for use in electrolysis 1900-1983
Kohlrausch cell with thermometer (cracked) and nickel electrode by Baird and Tatlock, London, 1926 Kohlrausch cell with thermometer (cracked) and nickel electrode by Baird and Tatlock 1926
Three hexagonal electrodes, c.1925, for equipotential measurements Three hexagonal electrodes, for equipotential measurements 1925