Visible speech : the science of universal alphabetics, or self-interpreting physiological letters, for the writing of all languages in one alphabet / by Alex. Melville Bell.
- Alexander Melville Bell
- Date:
- 1867
Licence: Public Domain Mark
Credit: Visible speech : the science of universal alphabetics, or self-interpreting physiological letters, for the writing of all languages in one alphabet / by Alex. Melville Bell. Source: Wellcome Collection.
1/168
