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2 electrodes in test tubes, European, 1900-1910

2 electrodes in test tubes, European, 1900-1910

Therapeutics

1900-1910
Application electrode, European, 1900-1910

Application electrode, European, 1900-1910

Therapeutics

1900-1910
Stand used in the electrostatic pith ball experiment, probably English 1851-1900

Stand used in the electrostatic pith ball experime

Therapeutics

1851-1900
Cylindrical induction coil of vulcanite with multi-core mounted on wooden base with trembler, terminals and switch also electrode brush, made by Alfred Apps, 433 Strand, London, England, 1890-1900.

Cylindrical induction coil of vulcanite with multi

Therapeutics

1890-1900
Cylindrical application electrode, European, 1900-1910

Cylindrical application electrode, European, 1900-

Therapeutics

1900-1910
Galvanic apparatus, in box for a Pulvermacher belt, English, 1870-1910. Had to it soak in vinegar before applying to the body. Supposed to cure all nervous, chronic and functional diseases.

Galvanic apparatus, in box for a Pulvermacher belt

Therapeutics

1870-1910
Electrode for Grigg's magnetoelectric machine, wood and brass, c.1900

Electrode for Grigg's magnetoelectric machine, woo

Therapeutics
Dish-shaped application electrode, European, 1900-1910

Dish-shaped application electrode, European, 1900-

Therapeutics

1900-1910