Conversation tube hearing aid, Europe, 1850-1920

Made:
1850-1920
Ear trumpet with flexible tube, Europe, 1850-1920

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Ear trumpet with flexible tube, Europe, 1850-1920
Science Museum Group
© The Board of Trustees of the Science Museum

Conversation tube hearing aid, also known as a speaking tube, with fabric covered rubberised tube, vulcanite earpiece and with sound-capturing bell apparently missing, Europe, c.1850-1920.