Bonochord, battery, hearing aid

Bonochord, battery, hearing aid, cased, English, 1940-1969

Details

Category:
Audiology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A602533
Materials:
case, leatherette, brown, headband, steel, headband, plastic, headband appendage, plastic and power unit, plastic
Measurements:
case: length 120 mm
case: width 180 mm
case: depth 41 mm
power unit: length 24 mm
power unit: width 64 mm
power unit: depth 114 mm
type:
hearing aids
credit:
Cutts, G.W.