From E. C. Shoemaker, M. D - The Pamphlet Collection of Sir Robert Stout: Volume 38
Content Partner: Victoria University of Wellington. (Reading, Penn.) The following is from Dr. Shoemaker's recent excellent volume, entitled "The Ear; Its Diseases and Injuries and Their Treatment," pages 359, 360, 361, 362 The Audiphone is an instrument invented by Richard S. Rhodes,...
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Zusammenfassung: | Content Partner: Victoria University of Wellington. (Reading, Penn.) The following is from Dr. Shoemaker's recent excellent volume, entitled "The Ear; Its Diseases and Injuries and Their Treatment," pages 359, 360, 361, 362 The Audiphone is an instrument invented by Richard S. Rhodes, of Chicago. It is made of hard rubber, in the shape of a fan, and is intended to convey sounds to the auditory ne... |
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