Remarkable condition, 8 pages booklet, 5 color illustrations. Includes a gift card to receive a color proof of "The First Ovariotomy" and an advertising "Why prescribe a Health Resort to Recuperate" when you can use the Protonuclein mixed glands drug. This booklet explains why Reed & Carnrick's Ovarian and Testicular Hormones are benefic. Illustrations: The Human Power Plant, The Control System, Production Units (Glands), Conveyors of the Hormones and an illustration of 2 medicine bottles.