Speaking tube by Rein

Made:
1880-1920 in London
Speaking tube by Rein, London, c. 1900

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

Speaking tube by Rein, London, c. 1900
Science Museum Group
© The Board of Trustees of the Science Museum

Conversation tube hearing aid, also known as a speaking tube, made by F. C. Rein & Son, London, c.1890-1920