A Treatise on Physiology and Hygiene For Educational Institutions and General Readers

CHAPTER XI.

Chapter 1134 wordsPublic domain

THE VOICE 227

_Voice and Speech--The Larynx, or the Organ of the Voice--The Vocal Cords--The Laryngoscope--The Production of the Voice--The Use of the Tongue--The different Varieties of Voice--The Change of Voice--Its Compass--Purity of Tone--Ventriloquy._

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