Carbohydrates.- Enzymes.- Anthocyanes.- Carotenoids in General.- Plant Carotenoids.- Animal Carotenoids.- Carotenoids: Structural Conversions in vitro.- Carotenoids: Stereochemistry.- Naturally Occurring cis and Polycis Carotenoids.- Provitamin A Potency and Structure.- Provitamin A Potency and Steric Configuration.- Naturally Occurring Colorless Polyenes.- Miscellaneous Colorless Plant Products.- Plant Physiology and Chemical Genetics.- cis-trans Isomerization of Diphenylpolyenes, Phenyl-polyenaldehydes, Azines, and Cyanines.- Carcinogens and Related Compounds.- Light Aromatic Hydrocarbons.- Organic Lead Compounds.- Organic Minerals.- Chromatographic Methods.- Reduction Methods.- Effect of Ultrasonic Waves on Organic Compounds.- Electrolytic Dissociation.- Radioactive Isotopes.- Textbooks.- Author Index.