The art of improving the voice and ear; and of increasing their musical powers, on philosophical principles. Adapted to public speakers, musicians, and actors, and particularly useful for the instructors of youth.

Date:
MDCCCXXV

Licence: Public Domain Mark

Credit: The art of improving the voice and ear; and of increasing their musical powers, on philosophical principles. Adapted to public speakers, musicians, and actors, and particularly useful for the instructors of youth. Source: Wellcome Collection.

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