This antique hardcover book, published by J.L. Nichols & Company in Naperville, Illinois in 1913 (copyright 1912), offers readers valuable insights into the sexual science of the times. As seen on one of the first pages, it is described as a guide to purity and physical manhood, offering advice to maiden, wife, and mother.

Topics include: the perfect human figure, courtship, abortion, marriage, vices, character, virginity, and much more. Written by Professor B.G. Jefferis, M.D., PH.D., and J.L. Nichols, A.M., this book contains illustrations and special attributes that make it a unique addition to any collection of antiquarian and collectible books.

The book's binding is hardcover and it is printed in English.

487 pages. In great, antique condition.