Graphite Electrode
2022
Half set of gold electrodes
1962
Sealed package of ECG electrodes
2000-2002
Curved tubular vacuum electrode
1890-1930
Violet ray apparatus
1900-1940
Electrode, possibly vaginal
1890-1930
Sponge-holding electrode
1890-1930
Electrode, tip missing
1890-1930
Handle for electrode
1890-1930
Box with hinged lid
1930
Glass electrode
Glass electrode
Glass electrode
Glass electrode
Glass electrode
Chain-mail body electrode, European, 1890-1930
1890-1930
Glass electrode
Compound electrode, European, 1890-1905
1890-1910
Glass electrode
Chain-mail body electrode, European, 1890-1930
1890-1930
Electrode, metal, with ebonite handle and connection
1801-1900
Cylindrical application electrode
1900-1910
Aluminium electrode, European, 1900-1910
1900-1910
Excitator electrode with handle
1890-1920
Electrical lead with plug and two electrodes
1900-1930
10 excitator heads in tin box
1900-1920
Application electrode head (spherical)
1900-1910
Chain-mail body electrode, European, 1890-1930
1890-1930
2 electrodes in test tubes, European, 1900-1910
1900-1910
Electrode, steel and vulcanite, late 19th century
1871-1900
Handle for electrode
1890-1910
Glass electrode
Glass electrode
Glass electrode
Glass electrode
Glass electrode
Application electrode with bulbous head
1900-1910
Glass electrodes
Glass electrode
Glass electrode
Application electrode, European, 1900-1910
1900-1910
Glass electrodes
Double electrode
Glass electrode, English, 1850-1920
1850-1920
Electrode, lead plate with cover of felt and rubber
1880-1910
Glass electrode, English, 1850-1920
1850-1920
Glass electrode, English, 1850-1920
1850-1920
Glass electrode, English, 1859-1920
1859-1920
Glass electrode, English, 1850-1920
1850-1920
