Conversation tube hearing aid

Silver-plated ear trumpet

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Silver-plated ear trumpet
Science Museum Group
© The Board of Trustees of the Science Museum

Conversation tube hearing aid, also known as a speaking tube, silver plated with fabric-covered rubberised tube and bakelite earpiece, by F. C. Rein & Son, London, 1880-1935.

Details

Category:
Audiology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A136363
Materials:
trumpet, silver (plated), trumpet, bakelite, earpiece, bakelite, tube, silk and tube, felt
Measurements:
unfurled: length 640 mm
tube: diameter 25 mm
trumpet aperture: diameter 72 mm
type:
hearing aids
credit:
Clarke, G.