Electromagnetic machine

Made:
1900
Electromagnetic machine, Dr

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Electromagnetic machine, Dr
Science Museum Group
© The Board of Trustees of the Science Museum

Electromagnetic machine, Dr. Hearder's, vertical coil trembler switches and terminals, battery in glass cylinder with second cylinder, invented by Dr. Hearder, Plymouth, English, c.1900

Details

Category:
Therapeutics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A119506
Materials:
mahogany, brass, iron, copper, zinc, platinum, glass and silk
Measurements:
height 170 mm
length 168 mm
width 150 mm
type:
induction coils