Duchenne's Late C19 Magneto Electric Therapy Machine
1860-1900
Aversion therapy machine
1950-1980
Hodgkinson's Electro Neurotone Apparatus, English, 1920-1930
1920-1930
Dynamopath electromedical apparatus
1900-1930
Overbeck Rejuvenator, Grimsby, England, 1930
1930
Duchenne Medical Induction Machine, Paris, France, 1849
1849
Electrotherapy machine, England, 1860-1900
1860-1900
Hand-cranked electrotherapy apparatus with Clarke-type magneto
1859