The philosophy of voice : showing the right and wrong action of voice in speech and song / by Charles Lunn.

Licence: Public Domain Mark

Credit: The philosophy of voice : showing the right and wrong action of voice in speech and song / by Charles Lunn. 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.