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.

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