An untold amount of misery and crime springs from an ignorance of the nature and proper hygienic care of the sexual function in man. Hitherto there has been no reliable work in the language on this subject, written in a popular style, and with proper motives. This long-felt want is supplied in the most complete manner by this volume. Its author is well known as an experienced regular physician and able writer, and his work has been indorsed by some of the most distinguished physicians, divines, and educators in the land.

The topics which it treats are those about which every man wants information, as will be seen by the following brief,