JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS 497 XAcrylic Resins, 491 Silicones, 491 vPhysical Methods of Chemical Analysis, 491 Phosphorus and Its Compounds, 491 Recent Advances in the Chemistry of Cellulose and Starch, 492 Colorimetric Methods of Analysis, Vol. III, 492 ¾Polymers and Resins, 492 Pharmacology of Plant Phenolics, 492 Spices, 493 Principles of Organic Chemistry, 493 Organic Peroxides, 493 California Chapter News, 140 Callus by Pretreatment with Additives, Modification of the Water Holding Capac- ity of, Charles Fox, James A. Tassoff, Martin M. Rieger, and Donald E. Deem, 263 Cementing Substance of Human Horny Layers, The, Peter Flesch, 113 Chemical Structure and Antimicrobial Activ- ity of Bis-Phenols, II. Bactericidal Activ- ity in the Presence of an Anionic Surfac- rant, George R. Walter, and William S. Gump, 477 Chemiker, Die internationale Zusammenar- beit der Kosmetik-, Ludwig-Wilhelm Masch, 426 Chemist, New Drugs and the Cosmetic, Earl L. Meyers, 459 Chemists, The International Cooperation of the Cosmetic, Ludwig-Wilhelm Masch, 426 Chicago Chapter News, 107 Chromatographische Analysen-Verfahren in Wissenschaft und Betriebskontrolle, Artur Seher, 385 Chromatography in the Laboratory and in Quality Control, Artur Seher, 385 Chronisch-toxischer Gefahren yon Kos- metika, Die Verhutung, 340 Colorants for Use in Cosmetic Products, Report Concerning the Issue of a List of Accepted, 379 t•,olorimetry, Evaluation of Hair Dyes Using Photoelectric, J. Callison, C. Schmidt, R. Piel, S. Grant, and W. Holland, 449 Communication to the Editor, 54 Compatibility of Lanolin Derivatives with Dilute Hydrogen Peroxide, The, L. I. Conrad, and A. P. Mentecki, 362 Containers, Production and Properties of Glass, C. Tarrant, 15 Containers, Protective Lacquer Systems for Aluminum, C. E. Morris, 2 Council Meetings, International Federation of Societies of Cosmetic Chemists, 377 Cosmetic Azo Dyes, A Systematic Method for Identification of Food, Drug, and, Jos• M. Plfi-Delfina, 215 Cosmetic Chemist, New Drugs and the, Earl L. Meyers, 459 Cosmetic Chemists, The International Co- operation of the, Ludwig-Wilhelm Masch, 426 Cosmetic Products, Ion Exchange Resins and Their Applications to Drug and, Robert W. Percival, 291 Cosmetic Products, Report •'oncerning the Issue of a List of Accepted Colorants for Use in, 379 Cosmetic Science, Recent Developments in Surface Physics of Interest to, Anthony M. Schwartz, and Charles A. Rader, 247 Cosmetics and Toilet Preparations, The Pre- vention of Hazards from Chronic Toxicity of, 322 Cosmetics, The Open Problem of Biological Activity in, Emil G. Klarmann, 65 Cosmetics, The Uses of Enzymes in, Kenneth L. Howard, 59 Cosmetiques et produits de toilett% Preven- tion des risques de toxicit• chronique pourant resulter de l'emploi des, 332 Definition of "Cosmeceutical," The, Ray- mond E. Reed, 103 Dermatologically Active Steroid, Pregneno- lone Acetate, A, John Silson, 129 Detergentien und die Methodik der Abbau- barkeitsprufung, Probleme des biologischen Abbaus industriell verwendeter, Wilhelm Husmann, 416 Detergents and Test Methods, Problems of the Disposal of Industrial, Wilhelm Husmann, 416 Detergents, Some Aspects of the Analysis of Household, D.C. Cullum, 348 2,5-Dimercaptoadipic Acid, Preparation and Hair Waving Properties of, P. Finkelstein, Du Yung Hsiung, and L. E. DeMytt, 253 Disposal of Industrial Detergents and Test Methods, Problems of the, Wilhelm Husmann, 416 Drug, and Cosmetic Azo Dyes, A Systematic Method for Identification of Food, Jos• M. Plfi-Delfina, 215 Drug and Cosmetic Products, Ion Exchange Resins and Their Applications to, Robert W. Percival, 291 Drugs and the Cosmetic Chemist, New, Earl L. Meyers, 459 Dyes, A Systematic Method for Identifica- tion of Food, Drug and Cosmetic Azo Dyes, Jos• M. Plfi-Delfina, 215 Eighth Special Award, The, 310 Electron Microphotographs of Human Hair, Rudolf Randebrock, 404 Elektronenmikroskopische Aufnahmen des menschlichen Haares, Rudolf Randebrock, 404 Emulsion Preparations, Statistical Approach to Common Variables in, F. R. Benson, W. C. Griffin, and H. M. Truax, 437 Enzymes in Cosmetics, The Uses of, Ken- neth L. Howard, 59 "Eurotox" 322-347

498 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS The Prevention of Hazards from Chronic Toxicity of Cosmetics and Toilet Preparations, 322 Prbvention des risques de toxicit• chronique pourant r•sulter de l'emploi des cosmetiques et produits de toilette, 332 Die Verhutung chronisch-toxischer Ge.- fahren yon Kosmetika, 340 Evaluation of Hair Dyes Using Photoelectric Colorimetry, J. Callison, C. Schmidt, R. Piel, S. Grant, and W. Holland, 449 \/'Eye Irritation Tests, Interpretation of, John H. Kay, and Joseph C. Calandra, 281 Flexible Packs, F. W. Noble, 42 Flow Gas Cell--An Inexpensive Geiger- Mueller Detector, The, M. F. Nelson, Jr., 125 Food, Drug, and Cosmetic Azo Dyes, A Systematic Method for Identification of, Jos• M. Plfi-Delfina, 215 Gas Cell--An Inexpensive Geiger-Mueller Detector, The Flow, M. F. Nelson, Jr., 125 Geiger-Mueller Detector, The Flow Gas Cell --An Inexpensive, M. F. Nelson, Jr., 125 German Society of Cosmetic Chemists, Wolfgang Eckardt, 434 Gesellschaft Deutscher Kosmetik-Chemiker, Die, 1961-1962, Wolfgang Eckardt, 434 Glass Containers, Production and Properties of, C. Tarrant, 15 Glycerol in Skin Hydration, The Role of, K. Laden, 455 Great Britain, Society of Cosmetic Chemists of, 1, 56, 58, 321 Presidential Badge, 381 Diploma Course, 382 1962/63 Programme, 382 List of Council and Officers, 384 Haares, Elektronenmikroskopische Aufnah- men des menschlichen, Rudolf Rande- brock, 404 Hair Dyes Using Photoelectric Colorimetry, Evaluation of, J. Callison, C. Schmidt, R. Piel, S. Grant, and W. Holland, 449 Hair, Electron Microphotographs of Human, Rudolf Randebrock, 404 Hair Spray Systems, Importance of pH in Anhydrous Aerosol, Morris J. Root, 300 Hair Waving Properties of 2,5-Dimercapto- adipic Acid, Preparations and, P. Finkel- stein, Du Yung Hsiung, and L. E. DeMytt, 253 Hazards from Chronic Toxicity of Cosmetics and Toilet Preparations, The Prevention of, 322 Human Horny Layers, The Cementing Sub- stance of, Peter Flesch, 113 Hydration, The Role of Glycerol in Skin, K. Laden, 455 Hydrogen Peroxide, The Compatibility of I.anolin Derivatives with Dilute, I.. I. Conrad, and A. P. Mentecki, 362 Identification of Food, Drug, and Cosmeticl Azo Dyes, A Systematic Method for,I Jos• M. Plfi-Delfina, 215 Importance of pH in Anhydrous Aerosoll Hair Spray Systems, Morris J. Root, 300 I Industrial Detergents and Test Methods,I Problems of the Disposal of, Wilhelml Husmann, 416 Industriell verwendeter Detergentien undl die Methodik der Abbaubarkeitsprufung,I Probleme des biologischen Abbaus, WiLl helm Husmann, 416 International Cooperation of the Cosmetici Chemists, The, Ludwig-Wilhelm Masch,[ 426 ß International Federation of Societies off Cosmetic Chemists, 373-378 Internationale Zusammenarbeit der Kos-• metik-Chemiker, Die, LudwigoWilhelm• Masch, 426 Interpretation of Eye Irritation Tests, Johnl H. Kay, and Joseph C. Calandra, 281 Ion Exchange Resins and Their Applicationsl to Drug and Cosmetic Products, Robertl W. Percival, 291 Irritation Tests, Interpretation of Eye, John l H. Kay, and Joseph C. Calandra, 281 Japanese Society of Cosmetic Chemists, 3181 Kosmetik-Chemiker, Die internationale Zu-• sammenarbei t der, Ludwig-Wilhelm Masch, ] 426 Kosmetika, Die Verhutung chronisch-tox-• ischer Gefahren yon, 340 Laboratory and in Quality Control, Chroma-I tography in the, Artur Seher, 385 Lacquer Systems for Aluminium Containers, Protective, C. E. Morris, 2 Lanolin Derivatives with Dilute Hydrogen Peroxide, The Compatibility of, L. I. Conrad and A. P. Mentecki, 362 Mechanisms of Action of Antibacterial Sub- stances, Eugene D. Weinberg, 89 Medal Award, The Twelfth, 97 Microphotographs of Human Hair, Electron, Rudolf Randebrock, 404 Modification of the Water Holding Capacity of Callus by Pretreatment with Additives, Charles Fox, James A. Tassoff, Martin M. Rieger, and Donald E. Deem, 263 New Drugs and The Cosmetic Chemist,, Earl L. Meyers, 459 New England Chapter News, 108 New York Chapter News, 109 Open Problem of Biological Activity in' Cosmetics, The, Emil G. Klarmann, 65 pH in Anhydrous Aerosol Hair Spray Sys- tems, Importance of, Morris J. Root, 300 Photoelectric Colorimetry, Evaluation of l Hair Dyes Using, J. Callison, C. Schmidt, R. Piel, S. Grant, and W. Holland, 449 Physics of Interest to Cosmetic Science, Recent Developments in Surface, Anthony M. Schwartz, and Charles A. Rader, 247