Two Perkins 'tractors'

Therapeutics

1795-1805

Electrogalvanic amulet

Therapeutics

1870-1930

Galvanic brooch of black vulcanite

Therapeutics

1890-1910

Galvanic brooch

Therapeutics

1880-1910

Electrogalvanic amulet

Therapeutics

1870-1935

Richardson's galvanic amulet against diseases

Therapeutics

1881-1900

Galvanic brooch

Therapeutics

1860-1916

Electric hairbrush

Therapeutics

1896-1900

Leaflet for a work entitled 'Cases of successful practice with Perkin's Patent Metallic Tractors'.

Therapeutics

1801

Galvanic brooch in shape of Greek cross

Therapeutics

1880-1920

Two-pin electrical mains plug

Therapeutics

1900-1910

D'Arsonval high frequency electrotherapy machine,

Therapeutics

1890-1910

Metronome interrupter, mahogany on wooden base, mo

Therapeutics

1880-1890

Induction coil, by Kemp and Co., Edinburgh, 1840-1

Therapeutics

1840-1890

Clarke's-type electromagnetic machine, in rectangu

Therapeutics

1854-1860

Horizontal induction coil with 2 batteries, trembl

Therapeutics

1890-1900

Electrogalvanic amulet, Richardson's Magneto-Galva

Therapeutics

1880-1900

Battery-powered a.c. electrotherapy apparatus, inv

Therapeutics

1870-1910

Earthing loop, English, c.1900

Therapeutics

1880-1920

Electromagnetic machine, induction coil, pottery c

Therapeutics

1850

Electromagnetic machine, Dr. Hearder's, vertical c

Therapeutics

1900

Glass electrode

Therapeutics

Glass electrode

Therapeutics

Mercury interrupter, cylinder of iron in 2 section

Therapeutics

1900

Small induction coil in wooden box with trembler,

Therapeutics

Glass electrode, English, 1850-1920

Therapeutics

1850-1920

Box for Pulvermacher belt, box only, hence incompl

Therapeutics

1870-1910

Expanding magnetised galvanic bracelet, made by Ai

Therapeutics

1950-1960

Halse's electro-galvanic machine, by William Hoope

Therapeutics

1840-1870

Glass electrode

Therapeutics

Induction coil, multi-core with brass cover, outer

Therapeutics

1850

Induction coil for producing faradic current, wood

Therapeutics

1900-1930

Electrode, long metal pin with hook at end and scr

Therapeutics

1890-1900

Interrupter, by G. and Adolphus Gaiffe, 40 rue St.

Therapeutics

1870-1910

Glass electrodes

Therapeutics

Glass electrode

Therapeutics

Magneto-electric therapy apparatus, hand cranked,

Therapeutics

1860-1900

Magneto-electrotherapy machine

Therapeutics

1854-1880

Electrode, curved metal rod sheathed in plastic, w

Therapeutics

1890-1900

Rheophore for rectum or vagina, by Down, English

Therapeutics

Induction coil (de Watteville's coil) mounted on w

Therapeutics

1890-1900

Electrode, tip missing, nickel-plated brass with v

Therapeutics

1890-1930

Rectangular wooden cover for a battery. Has compar

Therapeutics

1880-1890

Wall switch, probably by A. Gaiffe, Paris, 1900-19

Therapeutics

1900-1910

Portable Gaiffe induction coil, with silver-chlori

Therapeutics

1870-1880

Glass electrode

Therapeutics

D'arsonval high frequency alternator, wooden base,

Therapeutics

1890-1920

Glass electrode

Therapeutics

Glass electrode

Therapeutics

Linear brush electrode, supplied by W. Watson and

Therapeutics