Indicate by nodding the head. (_Ballard_.)

_Deaf-mute sign_:

The French mutes unite the extremities of the index and thumb so as to

form a circle and move the hand downward with back vertical and turned

outward. It has been suggested in explanation that the circle formed

and exhibited is merely the letter O, the initial of the word _oui_.

_Fiji sign_:

Assent is expressed, not by a downward nod as with ourselves, but by

an upward nod; the head is jerked backward. Assent is also expressed

by uplifting the eyebrows. (_Fison_.)

_Turkish sign_: