On Skis Over the Mountains, by Walter Mosauer. 8 vo., 85 pages, with xi diagrammatic plates. Hollywood. The Cloister Press. Price $0.50.

This illustrated primer of modern skiing, based on the Arlberg technique, has been written by Dr. Mosauer, a member of the Sierra Club, to meet the need for an inexpensive and concise introduction to this sport. Equipment and essential maneuvers are described, the pamphlet forming a useful addition to the literature of this popular pastime.