Clarke's electromagnetic machine

Made:
1850-1860 in England

Clarke's electromagnetic machine, horse-shoe on 3 balls, with pulley-wheel and twin bobbin, with 2 sheaphones, probably English, 1850-1860

Details

Category:
Therapeutics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A156575
Materials:
steel, brass, velvet, mother-of-pearl, silk and wood
type:
electromagnetic machines
credit:
Glendining