SUBJECT INDEX TO VOLUME VI Absorption, The Mechanism of Percutaneous Penetration and, by Stephen Rothman, 193 Acetylated Lanolin Derivatives, by Lester I. Conrad and Kalmen Motiuk, 344 Acylated Amino Acids in Shampoos, by H. W. Zussman and W. J. Lennon, 407 Aging Skin, The Anatomy and Histology of, by Warren Andrew, 299 Aging Skin, The Chemistry of the, by Peter Flesch, 377 Aging Skin, The Structural Proteins of Epi- dermis and Their Possible Relation to, by C. Carruthers, D. L. Woernley, A. Baumler, and H. Shorts, 324 Alkyl Sulphates, The Evaluation of Com- mercial, by R. H. Crockett, 124 Alterations in the Skin Physiology Following Continuous Use of Soaps and Detergents, by Donald J. Birmingham, 3 Amino Acids in Shampoos, Acylated, by H. W. Zussman, and W. J. Lennon, 407 Anatomy and Histology of Aging Skin, The, by Warren Andrew, 299 Animal and Human Testing of Materials Used in Skin Care, Correlation Between, by Eugene F. Traub and Herbert J. Spoor, 200 Animal Skin, The Evaluation of Chemicals by Application to, by L. W. Hazleton, 178 Annual General Meeting of the Society of Cosmetic Chemists of Great Britain, 286 Annual Report of the President, by Donald H. Powers, 1 Antibiotics: Vehicles Employed, Topical Uses of Several, by William B. Baker, 313 Beeswax, The Effect Upon Emulsions of the Hydroxy Compounds in, by J. Pickthall, 263 Bilateral Structure on the Chemistry of Keratin Fibers, The Effect of, by J. H. Dusenbury and E. B. Jeffries, 356 Book Reviews, 63, 226, 419 Organic Peroxides, 63 Antiseptics, Disinfectants, Fungicides and Chemical and Physical Sterilization, 63 American Chemical Industry, 64 Ion Exchange Resins in Medicine and Biological Research, 66 Precis de Cosmetologie, 67 The Structures and Reactions of the Aro- matic Compounds, 160 Principles of Emulsion Technology, 226 Organic Chemistry, 226 Skin Therapeutics, 227 Diseases of the Skin, 228 The Application of Results of Research, 229 Micro and Semimicro Methods, 230 Investigation of Rates and Mechanisms of Reaction, 419 A French-English Dictionary for Chem- ists, 419 Statistical Methods for Chemical Experi- mentation, 419 Industrial Fermentations, 420 Das Chlorophyll in Medizin und Kos- metik, 420 Modern Cosmeticology, Volume I of The Principles and Practice of Modern Cosmetics, 421 Industrial Detergency, 422 The Analysis of Drugs and Chemicals, 423 Organic Solvents, Volume VII of Tech- nique of Organic Chemistry, 423 Comprehensive Inorganic Chemistry, Vol- ume III, The Halogens, 424 Textbook of Organic Chemistry, 424 The Science of Color, 424 Clayton's Theory of Emulsions and Their Technical Treatment, 425 Textilhilfsmittel und Waschrohstoffe, 425 The Lipids, Volume II, 426 General Chemistry, 426 Pocket Book of Chemical Technology, 426 Solvents Manual, 427 Practical Physiological Chemistry, 427 Electrometric pH Determinations, Theory and Practice, 427 British Society of Cosmetic Chemists, 61, 222, 418 By-Laws, 231 Chemicals by Application to Animal Skin, The Evaluation of, by L. W. Hazleton, 178 Chemistry of Keratin Fibers, The Effect of Bilateral Structure on the, by J. H. Dusenbury, and E. B. Jeffries, 356 Chemistry of the Aging Skin, The, by Peter Flesch, 377 Chicago Section News, 59, 221,417 Classification of Odours and Its Uses, A, by William A. Poucher, 80 Collapsible Tube, The, by G. E. Holmes, 107 Commercial Alkyl Sulphates, The Evalu- ation of, by R. H. Crockett, 124 Correlation Between Animal and Human Testing of Materials Used in Skin Care, by Eugene F. Traub and Herbert J. Spoor, 200 Correspondence, 223 430

SUBJECT INDEX TO VOLUME VI 431 Cosmetic Chemist, Wax and the, by L. Ivanovsky, 130 Cosmetic Chemistry--From a Dermatolo- gist's Point of View, Some Uses and Limitations of Radioactive Isotopes in, by Victor H. Witten, 399 Cosmetic Industry, Records and Coatings in the Perfumery and, by E. Polan, 251 Cosmetics, The Uses and Newer Applications of the Silicone Compounds in Dermatology and, by I. I. Lubowe, 19 Costings in the Perfumery and Cosmetic Industry, Records and, by E. Polan, 251 Dermatology and Cosmetics, The Uses and Newer Applications of the Silicone Com- pounds in, by I. I. Lubowe, 19 Detergent Test--Part I, Development of a, by W. B. Smith and A. Taylor, 96 Detergent Test--Part II, Development of a, by W. B. Smith and A. Taylor, 239 Development of a Detergent Test--Part I, by W. B. Smith and A. Taylor, 96 Development of a Detergent Test--Part II, by W. B. Smith and A. Taylor, 239 Eczematous Sensitization, The Sequence of Events in the Development of an, by Adolph Rostenberg, Jr., 34 Effect of Bilateral Structure on the Chem- istry of Keratin Fibers, The, by J. H. Dusenbury and E. B. Jeffries, 356 Effect Upon Emulsions of the Hydroxy Compounds in Beeswax, The, by J. Pick- thall, 263 Eighth Medal Award, 416 Emulsion Control, Toward, by Sydney Ross, 184 Emulsion Stability, Theory of, by Harold L. Greenwald, 164 Emulsions of the Hydroxy Compounds in Beeswax, The Effect Upon, by J. Pick- thall, 263 Essential Oils, On Purchasing, by W. R. Littlejohn, 260 Epidermal Differentiation, Newer Aspects of, by Peter Flesch, 14 Evaluation of Chemicals by Application to Animal Skin, by L. W. Hazleton, 178 Evaluation of Commercial Alkyl. Sulphates, The, by R. H. Crockett, 124 Film Properties and Compound Formation in the Sodium Lauryl Sulfate-Lauryl Alcohol-Water System, by Abraham Wil- son, 392 . Foam Transitions and Foam Persistence, by M. B. Epstein, 370 Glycerides--An Application of X-ray Dif- fraction, The Polymorphism of, by E. S. Lutton, 26 Geriatrics, Social and Economic Aspects of Skin, by Edward Henderson, 382 Great Britain, The Annual General Meeting of the Society of Cosmetic Chemists of, 286 Hair Growth, The Physiology and Histo- chemistry of, by Herman B. Chase, 9 Histochemistry of Hair Growth, The Physi. ology and, by Herman B. Chase, 9 Histology of Aging Skin, The Anatomy and, by Warren Andrew, 299 Hydroxy Compounds in Beeswax, The Effect Upon Emulsions of the, by J. Pickthall, 263 Keratin Fibers, The Effect of Bilateral Structure on the Chemistry of, by J. H. Dusenbury and E. B. Jeffries, 356 Laboratory Testing of the Effects Upon the Skin of Topical Agents, by Peter Flesch, 161 Lanolin Derivatives, Acetylated, by Lester I. Conrad and Kalmen Motiuk, 344 Location of Books on Cosmetic Formula- tions, by S. J. Strianse and P. G. Lauffer, 49 Mechanism of Percutaneous Penetration and Absorption, The, by Stephen Rothman, 193 Membership Directory: American Society, 148 Membership Directory: British Society, 155 Mercaptan-Disulfide System in Permanent Waving, The, by Ross Whitman, 387 New York Section News, 60, 222, 417 Newer Aspects of Epidermal Differentiation, by Peter Flesch, 14 Odours and Its Uses, A Classification of, by William A. Poucher, 80 Oils, White, by H. Paton, 245 On Purchasing Essential Oils, by W. R. Littlejohn, 260 _Percutaneous Penetration and Absorption, The Mechanism of, by Stephen Rothman, 193 Perfumery and Cosmetic Industry, Records and Costings in the, by E. Polan, 251 Permanent Waving, The Mercaptan-Di- sulfide System in, by Ross Whitman, 387 pH Value and Its Implications, by R. H. Marriott, 289 Physical Chemical Properties of Stearic Acid, Some, by C. C. Tillorson, 40 Physiology and Histochemistry of Hair Growth, The, by Herman B. Chase, 9 Polymorphism of Glycerides--An Applica- tion of X-ray Diffraction, The, by E. S. Lutton, 26 Poucher, William A., The Man, by H. Gregory Thomas, 76 Poucher, William A., The Pioneer, by Pierre L. Bouillette, 69 Proteins of Epidermis and Their Possible Relation to Aging Skin, The Structural, by C. Carruthers, D. L. Woernley, A. Baum- let, and H. Shorts, 324 Radioactive Isotopes in Cosmetic Chemistry --From a Dermatologist's Point of View, Some Uses and Limitations of, by Victor H. Witten, 399 Records and Costings in the Perfume and Cosmetic Industry, by E. Polan, 251