"A sounding-board over a pulpit or rostrum, designed to reflect the speaker's voice downward toward the audience, or in any desired direction."-Wright, 1902

Abat-voix

"A sounding-board over a pulpit or rostrum, designed to reflect the speaker's voice downward toward…

"To illustrate roughly the passage of air through the glottis, force air through such a tube by blowing hard, and if the strips are not too far apart a sound will be produced. The sound will vary in character as the bands are made tight or loose." — Blaisedell, 1904

Air Passage

"To illustrate roughly the passage of air through the glottis, force air through such a tube by blowing…

This illustration shows a vertical section of the larynx and its many parts (A. Thyroid Cartilage; B. Cricoid Cartilage; C. hyoid bone; D. Rings of trachea; E. Epiglottis; F. Arytenoid Cartilage; G. Thyro-arytenoid muscle; H. Adam's Apple; I. False Vocal Cords; J. True Vocal Cords; K. Ventricle; L. Rima Glottis).

Vertical Section of Larynx

This illustration shows a vertical section of the larynx and its many parts (A. Thyroid Cartilage; B.…

This illustration shows a lateral aspect of the larynx and its multiple parts (A. Thyroid Cartilage; B. Cricoid Cartilage; C. hyoid bone; D. Rings of trachea; E. Epiglottis; F. Arytenoid Cartilage; G. Thyro-arytenoid muscle; H. Adam's Apple; I. False Vocal Cords; J. True Vocal Cords; K. Ventricle; L. Rima Glottis).

Lateral Aspect of Larynx

This illustration shows a lateral aspect of the larynx and its multiple parts (A. Thyroid Cartilage;…

"In Greek mythology, one of two, or three, or an indeterminate number of sea-nymphs who by their singing fascinated those who sailed by their island, and destroyed them. In works of art they are represented as having the head, arms, and generally the bust of a young woman, the wings and lower part of the body, or sometimes only the feet, of a bird." —Whitney, 1889.
<p>This illustration is of two of the sirens depicted on a funeral marble in Chios. The top siren appears to be dancing. The one on the bottom is playing an instrument.

Sirens on a Greek Funeral Marble

"In Greek mythology, one of two, or three, or an indeterminate number of sea-nymphs who by their singing…

This illustration shows the vocal cords as seen from above during phonation (A. Thyroid Cartilage; B. Cricoid Cartilage; C. hyoid bone; D. Rings of trachea; E. Epiglottis; F. Arytenoid Cartilage; G. Thyro-arytenoid muscle; H. Adam's Apple; I. False Vocal Cords; J. True Vocal Cords; K. Ventricle; L. Rima Glottis).

Vocal Cords Seen from above During Phonation

This illustration shows the vocal cords as seen from above during phonation (A. Thyroid Cartilage; B.…

This illustration shows the vocal cords, seen from above during quiet breathing (A. Thyroid Cartilage; B. Cricoid Cartilage; C. hyoid bone; D. Rings of trachea; E. Epiglottis; F. Arytenoid Cartilage; G. Thyro-arytenoid muscle; H. Adam's Apple; I. False Vocal Cords; J. True Vocal Cords; K. Ventricle; L. Rima Glottis).

Vocal Cords Seen from above During Quiet Breathing

This illustration shows the vocal cords, seen from above during quiet breathing (A. Thyroid Cartilage;…