"New World Health Series. PRIMER OF HYGIENE AND SANITATION," by John W. Ritchie and Joseph S. Caldwell. 364 pp. Including index. Illus. In b/w. Two sections. The first is titled PRIMER OF SANITATION. This section includes 37 chapters covering Cells in the Body, Bacteria, Diseases, Public Sanitation, etc. The second section has 23 chapters and discusses the human body, muscles, body parts, digestive organs, food, and how to realize health problems. The section is titled primer of Physiology. The book is written to give a student a general overview of the human body and also to teach hygiene to students. Covered with a brown bag. There are two pencil drawings of circles drawn over that and at the bottom is an outline of a protractor ruler. The inside of the brown paer has written in pencil "20 quest." Under the brown paper black ink writing can be seen. The year "1932" is written in black. One the inside title page is written "Anna Flom" in black ink. Back page has pencil written notes. Brown paper is glued to both the front & back covers. Color: BR,BK,YL