The appearance of the first review in 1965 1] and the first monograph in 1968 2] on chemiluminescence demonstrated the extent of the phenomenon of light emission from the reaction of organic compounds in solution. Since then the num ber of chemiluminescent compounds has greatly increased, although the advan ces in theory and, more recently, applications are probably more significant. The present work is written by two authors who, together with E. H. White, helped to bring the study of chemiluminescence into the modern era. However many investigators are making contributions to the subject,...