ILLUSTRATIONS
FIG.
1. [The thoracic cage and its contents]
2. [The diaphragm and its attachments]
3. [Diagram illustrating changes of the chest and abdomen in breathing]
4. [Diagram of the cartilages of the voice-box or larynx with vocal cords]
5. [Front view of the larynx with muscles]
6. [Back view of the larynx with muscles]
7. [Diagram to illustrate movements of cartilages in breathing and phonation]
8. [Section through larynx and windpipe, showing muscles and vocal cords]
9. [The laryngoscope and its use]
10. [The glottis in breathing, whispering, and vocalisation]
11. [The vocal cords in singing, after French]
12. [Vertical section through the head and neck to show the larynx and resonator]
13. [Diagram (after Aikin) of the resonator in the production of the vowel sounds]
16. [Left hemisphere, showing cerebral localisation]
17. [Diagram to illustrate cerebral mechanism of speech, after Bastian]