This antique hardback book, titled "Physiology and Health" by Herbert W. Conn, is a rare find for collectors of vintage books. Published in 1916 by Silver, Burdett and Company, this book covers the subject of physiology and health, with a focus on non-fiction and written in English. The book is bound in a hardback cover and has special attributes that make it a valuable addition to any collection of antique books.

The author, Herbert W. Conn, is well-known for his work in the field of physiology and health, making this book an important piece of history for anyone interested in this subject. The book is categorized as "Antiquarian & Collectible" and falls under the category of "Books & Magazines". Overall, this rare find would make a wonderful addition to any collection and is sure to be treasured by its new owner.