5. _The sob_ is an uninterrupted succession of sounds produced by
slight, continuous inspirations, in some sort convulsive, and ending in
a long, violent inspiration.

6. _The sigh_ is a weak low tone produced by a quick expiration
followed by a slow and deep inspiration.

7. _The laugh_ is composed of a succession of loud, quick, monotonous
sounds formed by an uninterrupted series of slight expirations, rapid
and somewhat convulsive, of a tone more or less acute and prolonged, and
produced by a deep inspiration.

8. _Singing_ is the voice modulated or composed of a series of
appreciable tones.





Part Second.

Gesture.




Chapter I.

Of Gesture in General.