On the causes and treatment of impediments of speech : including the theory of articulate sounds, and on the construction of hearing and speaking instruments / by John Bishop.

Licence: Public Domain Mark

Credit: On the causes and treatment of impediments of speech : including the theory of articulate sounds, and on the construction of hearing and speaking instruments / by John Bishop. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.