COUNTWAY LIBRARY This refers to the Francis A. Countway Library of Medicine, one of the world's largest medical libraries, located at Harvard Medical School. HC 3b9A E This is a library call number or shelf mark used for cataloging and locating the book within the collection.

A gold rectangular border is embossed on the upper half of the cover, framing the title and author's name.

Master Mind Published in 1913, this work focuses on the "New Thought" philosophy, teaching readers how to harness their mental powers and achieve self-mastery.

BY THERON Q. DUMONT Theron Q. Dumont was a popular pseudonym used by William Walker Atkinson (1862–1932), a prolific author and leader in the New Thought movement who wrote extensively on psychology, mentalism, and personal success.

Master Mind In this context, the term refers to an individual who has attained full control over their mental faculties and internal willpower.