- Fundamentals Mechanisms of Photographic Sensitivity - Proceedings of a Symposium Held at the University of Bristol in March 1950

London: Butterworths Scientific Publications, 1951. Hardcover. 20x25.5cm. "The book will have a particular appeal to those working on the practical application of high sensitivity plates and films, no less than to those engaged on fundamental photographic research, industrial chemistry or research on light sensitive material." Grubby jacket worn and torn at edges; dark blue boards, front board leans slightly, light wear and handling signs to corners and ends of spine. Internally very good; 347 pp. >1kg.. Good to Very Good .