Classification
Description
An ear trumpet-style hearing aid with a simple tube-shaped body bent 90 degrees and funnel ends, made of thermoformed cellulose nitrate with a tortoiseshell colouring, circa 1930s. This item forms part of the Plastics Historical Society (PHS) collection.
Object number
PHSL : 348
Date
1930 - 1939 (circa)
Country
Method
Dimensions
Length
165mm
Diameter
75mm