Rheostat consisting of 22 separate resistors

Rheostat consisting of 22 separate resistors, European, 1870-1910

Details

Category:
Therapeutics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A602894
Materials:
base, wood, dial, vulcanite, terminals, brass and connections, brass
Measurements:
width 140 mm
height 100 mm
type:
rheostats