Science of voice production and voice preservation : for use of speakers and singers.

Licence: Public Domain Mark

Credit: Science of voice production and voice preservation : for use of speakers and singers. Source: Wellcome Collection.

Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.