Go back to article: Writing sound with a human ear: reconstructing Bell and Blake’s 1874 ear phonautograph
Figure 17

© Ingenium - Canada's Museums of Science and Innovation
Revised ear phonautograph prototype with enlarged base and stem extension
Go back to article: Writing sound with a human ear: reconstructing Bell and Blake’s 1874 ear phonautograph
© Ingenium - Canada's Museums of Science and Innovation
Revised ear phonautograph prototype with enlarged base and stem extension