Two Perkins 'tractors'

Therapeutics

1795-1805

Richardson's galvanic amulet against diseases

Therapeutics

1881-1900

Electrogalvanic amulet

Therapeutics

1870-1930

Electrogalvanic amulet

Therapeutics

1870-1935

Galvanic brooch of black vulcanite

Therapeutics

1890-1910

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

Therapeutics

1801

Galvanic brooch

Therapeutics

1860-1916

Galvanic brooch in shape of Greek cross

Therapeutics

1880-1920

Two-pin electrical mains plug

Therapeutics

1900-1910

Galvanic brooch

Therapeutics

1880-1910

Electric hairbrush

Therapeutics

1896-1900

Metronome interrupter

Therapeutics

1880-1890

Induction coil for producing faradic current

Therapeutics

1900-1930

D'Arsonval high frequency electrotherapy machine

Therapeutics

1890-1910

Davis' mid C19 magneto-electric therapy machine

Therapeutics

1860-1900

Clarke's electrotherapeutic machine

Therapeutics

1835-1845

Ladies' Pulvermacher belt or chain-band

Therapeutics

1880-1920

Medical diapason

Therapeutics

1890-1910

Glass electrode, English, 1850-1920

Therapeutics

1850-1920

Long brass conducting rod(?) with chalk rod inside

Therapeutics

1880-1890

Electrogalvanic amulets

Therapeutics

1880-1920

Glass leyden jar from a d'Arsonval-type high-frequency electrotherapy apparatus

Therapeutics

1890-1920

Solid glass stool leg from a piece of experimental apparatus

Therapeutics

1890-1920

Induction coil

Therapeutics

1840-1890

Electromagnetic machine

Therapeutics

1850

Cylindrical induction coil of vulcanite with multi-core mounted on wooden base with trembler

Therapeutics

1890-1900

Portable sledge-type induction coil with unusually long (100 cm) wooden track

Therapeutics

1900-1910

Voltaic pile by Newton & Co.

Therapeutics

1870-1900

Wall switch

Therapeutics

1900-1910

Grigg's electromagnetic machine

Therapeutics

1880-1890

Late C19 shocking coil electrotherapy apparatus with rheostat and milliammeter

Therapeutics

1870-1940

Electromagnetic machine in rectangular wooden case

Therapeutics

1920

Electromagnetic machine containing 2 dry batteries and a small induction coil

Therapeutics

1920

Clarke's-type electromagnetic machine

Therapeutics

1854-1860

Electric motor

Therapeutics

1900-1910

Induction coil

Therapeutics

1900-1910

Expanding magnetised galvanic bracelet

Therapeutics

1950-1960

Electromagnetic machine in oak case incorporating induction coil and dry cell battery

Therapeutics

1910-1920

Electrode handle, brass and ivory, 19th century

Therapeutics

1801-1900

Electrode handle, brass and ivory, 19th century

Therapeutics

1801-1900

Magneto-electric therapy apparatus

Therapeutics

1860-1920

Glass electrode

Therapeutics

Electrical lead with plug and two electrodes

Therapeutics

1900-1930

Morse type switch

Therapeutics

1885-1910

Glass electrode

Therapeutics

Glass electrode

Therapeutics

Hand held electrode

Therapeutics

1840-1890

Glass electrode

Therapeutics

Glass electrode

Therapeutics

Glass electrode

Therapeutics