Battery powered auriscope

Battery powered auriscope, cased, owned by Dr. J.W

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

Battery powered auriscope, cased, owned by Dr. J.W
Science Museum Group
© The Board of Trustees of the Science Museum

Battery powered auriscope, cased, owned by Dr. J.W. Whitney, English, 1920-1935