4 spacers

4 spacers, 2 with bolts and washers from Riviere electrotherapy apparatus, French(?), 1890-1930

Details

Category:
Therapeutics
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A657390
Materials:
wood, steel, screw and brass, washer
Measurements:
diameter 50 mm
thickness 23 mm
screw: length 92 mm
type:
electrotherapy equipment