Book 11
1.115
or thrust them out in front or spread them out to right and left, or lower them in apology or supplication (though the gesture is not the same in these two cases), or raise them in adoration, or stretch them out in demonstration or invocation, as in the passage, Ye hills and groves of Alba, pro Mil. xxxi. 85. or in the passage from Gracchus See Cic. de Or. III. lvi. 214. : Whither, alas! shall I turn me? To the Capitol? Nay, it is wet with my brother's blood. To my home? etc.
1.116
For in such passages greater emotional effect is produced if both hands co-operate, short gestures being best adapted to matters of small importance and themes of a gentle or melancholy character, and longer gestures to subjects of importance or themes calling for joy or horror.
1.117
It is desirable also that I should mention the faults in the use of the hands, into which even experienced pleaders are liable to fall. As for the gesture of demanding a cup, threatening a flogging, or indicating the number 500 by crooking the thumb, Le. crooking the thumb against the forefinger to represent the symbol D. all of which are recorded by writers on the subject, I have never seen them employed even by uneducated rustics.