Go back to article: Writing sound with a human ear: reconstructing Bell and Blake’s 1874 ear phonautograph
Figure 1

© Library of Congress
Photograph of the ear phonautograph, published by Blake (1876)
Go back to article: Writing sound with a human ear: reconstructing Bell and Blake’s 1874 ear phonautograph
© Library of Congress
Photograph of the ear phonautograph, published by Blake (1876)