Pair of electrode holders, tin cylinders, open one end, closed at other save for small hole in centre, European, 1870-1940 Pair of electrode holders 1870-1940
Electrode holder with glass handle, English, 1903 Electrode holder with glass handle, English, 1903 1903
Lead holders for Gaiffe control panel, possibly by Gaiffe, Paris, 1903-1904 Lead holders for Gaiffe control panel 1903-1904
Long glass handle with nickel plated projection at one end, over which electrodes fit Glass electrode holder 1880-1890
Bakelite electrode holder with detachable spark-gap, rounded projection over which electrodes fit Bakelite electrode holder with detachable spark-gap 1880-1890