This publication is the third of three sequential course manuals for instructors in X-Ray science and engineering developed at Oregon State University. It consists of outlines of thirteen lectures, and six laboratory exercises with problems and three examinations. Also included is a list of references, equipment, and material. The purposes, teaching aids, materials, time recommendations, and reference materials are given for each lecture and laboratory exercise. Some of the lectures and laboratory exercises are X-Ray film, sensitometric properties of X-Ray films, medical radiography, research applications of X-Rays, and X-Ray therapy. (Author/BB)