"Stricture of the Urethra" by George Frank Lydston is a detailed exploration of a significant medical condition within the realms of sexology and anatomy. This vintage sexology text delves into the causes, symptoms, and treatment of urethral strictures, a narrowing of the urethra that can severely impact urinary and sexual function. Lydston, a pioneer in his field, offers insights into the anatomy of the urethra, combining medical knowledge with practical advice for physicians. His work reflects the period’s medical practices and sheds light on the challenges faced in treating sexual health conditions at the time, making it a valuable resource in the history of sexology and urology.