This image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
License this image for commercial use at Science and Society Picture Library
License
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© 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 large engraved brass sound-capturing bell, made by F. C. Rein & Son, London, c.1860-1900.
Details
- Category:
- Audiology
- Collection:
- Sir Henry Wellcome's Museum Collection
- Object Number:
- A241528
- Materials:
- bell, brass (silver plated), tube connector, brass (silver plated), tube, rubber, fabric covered and earpiece, vulcanite
- Measurements:
-
bell: height 150 mm
bell: diameter 146 mm
tube connector: length 73 mm
tube connector: diameter 34 mm
tube: length 640 mm
earpiece: length 190 mm
- type:
- hearing aid
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