Frances Power Cobbe,
The Peak in Darien, With Some Other Inquiries Touching Concerns of the Soul and the Body
(1882)
“ Regarding the rhetorical faculties of women, I may first remark that, by a well-known law of acoustics, a female voice will, if equally strong, reach further and be audible more clearly at a distance than that of a man; and, for some kinds of eloquence, at all events, its softer and purer tones will probably find their way most easily to the heart. ”
