The Modern Method of Birth Control, Early Proponent of the Rhythm Method, First Edition 1935
Welton, Thurston Scott. The Modern Method of Birth Control. New York: Walter J. Black, Inc., 1935. First edition. Original cloth binding. No dust jacket. Octavo measuring 7.5" x 5". 169 pages, with 10 blank "Personal Diary" pages at the end. 78 pages of illustrated menstrual cycle charts. This work introduces.....

