Rectangular leather-covered case, lined with red felt, containing a vulcanite handle and spark-gap with 11 electrodes, also glass handle with 4 electrodes, made by Roycourt, Paris, French, 1880-1890, Avenue d'Orleans.
Bakelite electrode holder with detachable spark-gap, rounded projection over which electrodes fit
Long glass handle with nickel plated projection at one end, over which electrodes fit
Circular electrode head with hollow tube to fit over projection on handle
Circular head with 18 spikes projecting from it (2 missing), tube which fits onto projection on handle
Ball head with hollow tube for fitting over handle
Tubular electrode with pointed end and ball-like projection at one end
Pointed, tubular electrode with ball-like projection at handle end
Tubular electrode, hollow, with slightly rounded end and ball-like projection
Tubular electrode, pointed end and bulbous projection at handle end
Tubular electrode, pointed end and bulbous projection at handle end
Circular head with 3 spikes, base can screw off, tube fits over projection on handle
Circular wooden head with 9 wooden spikes (1 missing) which screw off
Tubular handle, 2 prongs project from it with flat heads with spikes
Electrode with bulbous tube, pointed end, and hollow tube which fits onto handle
Large solid metal electrode with bulbous head and pointed end
Electrode with small bulbous head, pointed end, and hollow tube which fits over handle
Hollow metal tube with spring clip mounted on top
Rectangular leather-covered case, lined with red felt for set of electrodes, made by Roycourt, Paris, French, 1880-1890, Avenue d'Orleans.
