LECTURES
by the
Author of Reproduction and Sexual Hygiene.
THE YOUNG MAN'S PROBLEM.
Heard by 20,000 men last year.
WHAT IS SAID ABOUT IT.
The Young Men's Christian Association of Philadelphia.
Walter M. Wood, General Secretary
October 17, 1908.
To Whom it May Concern:
It is with great pleasure that I pay a tribute of appreciation to the excellent service of Dr. Winfield S. Hall, in his presentation to audiences of young men of the vital problems of sexual hygiene.