INDEX TO VOLUME II 355 Low-Pressure Aerosols, Stability Testing of, by Eugene L. Rose, 315 Magnesium Aluminum Silicate, Colloidal, and Its Use in Cosmetics, by B. Tarnoff, 250 Make-up Items, Face Powder and Lipstick, Stability Tests on, by H. Heinrich, 303 Measurement of Odors in the Cosmetic Indus- try, by Louis C. Barall, 4 Mechanism and Evaluation of Antiseptic Actions, A Study of the, by Herbert L. Davis, 315 Medalist, Eric C. Kunz, by Edward Segarin, 260 Medalist, Ralph Liggett Evans, by Foster Dee Snell, 43 Melting Point of Resins, Waxes, etc., Deter- mining the Apparent, A Method for the, 157 Method for Comparative Evaluation of Antiperspirants, A, by E. L. Richardson and B. V. Meigs, 308 Method for Determining the Apparent Melt- ing Point of Resins, Waxes, etc., A, 157 Method for Testing the Degerming Efficiency of Hexachlorophene Soaps, A, by A. R. Cade, 281 Molecular Interaction in Bulk Solution of Sodium Dodecyl Sulphate and Long Chain Alcohols, by R. Matalon, 122 Nail Lacquers, Evaluation and Testing of, by Henry J. Wing, 331 Necrology Gattefosse, R. M., 56 Nealon, D. F., 275 Wimmer, Curt, 350 New Approach to the Classification of Odor, A, by James Middleton, 21 New Cosmetics, The Skin Testing of, by Louis Schwartz, 321 Odor Classification, On the Inherent In- validity of All Current Systems of, by Ed- ward Sagatin, 25 Odor Classification, The Rationale of, by Ernest C. Crocker, 15 Odors in the Cosmetic Industry, Measure- ment of, by Louis C. Barall, 4 On the Inherent Invalidity of All Current Systems of Odor Classification, by Edward Sagarin, :25 Oxidative Dyeing of Keratinous Proteins, Some Aspects of the, by Harold Burton, 240 Patch Test Method, Experiences with and Considerations of the Human, by Herman Shelanski, 323 Powder, Face, Stability Tests on, Lipstick and Make-up, by H. Heinrich, 303 Quantitative Me-thod for the Evaluation and Study of Shampoos, by G. Barnett and D. H. Powers, 219 Radioisotopes in Cosmetics, Introduction to the Testing of, by L. C. Barall, 277 Rationale of Odor Classification, The, by Ernest C. Crocker, 15 Raymond E. Reed, President, Society of Cos- roetic Chemists, Address of, 1 Research, Cosmetics, by Ralph L. Evans, 48 Resins, Waxes, etc., A Method for Deter- mining the Apparent Melting Point of the, 157 Role, The, of Lactobacillus Test in the Con- trol of Dental Caries, by Philip Jay, 81 Second Honorary Member, Austin Smith, by Howard T. Behrman, 100 Shampoos, Evaluation and Study of, by G. Barnett and D. H. Powers, 219 Single Human Hair Fibers, Swelling Studies of, by Milton E. Eckstrom, Jr., 244 Skin Testing, The, of New Cosmetics, by Louis Schwartz, 321 Smith, Austin, Second Honorary Member, by Howard T. Behrman, 100 Sodium Dodecyl Sulphate and Long Chain Alcohols, Molecular Interaction in Bulk Solution of, by R. Matalon, 122 Solvents, Humectants and Blending Agents in Cosmetics, by E. Chadwick and G. Pears, 105 Some Aspects of the Oxidative Dyeing of Keratinous Proteins, by Harold Burton, 240 Some Physico-Chemical Properties of Keratin Fibers and Their Significance in Cos- metology, by J. L. Stoves, 158 Spectra of Representative Sunscreens, Trans- mission, by Pearl Pernich and Marion Gallagher, 92 Spectrophotometry in the Analysis of Cos- metic Products, by G. Robert Clark, 290 Stability of Cosmetic Emulsions, by William Colburn, 193 Stability Testing of Low-Pressure Aerosols, by Eugene L. Rose, 315 Stability Tests on Lipstick, Face Powder, and Make-up Items, by H. Heinrich, 303 Sunscreens, Representative Transmission, Spectra of, by Pearl Pernich and Marion Gallagher, 92 Swelling Studies of Single Human Hair Fibers, by Milton E. Eckstrom, Jr., 244 Syrian Hamster, A., as a Test Animal for Therapeutic Dentifrice Studies, by J. F. Volker, 88 Testing Degerming Efficiency of Hexachloro- phene Soaps, A Method for, by A. R. Cade, 281 Testing Radioisotopes in Cosmetics, Intro- duction to the, by L. C. Barall, 277 Third Honorary Member, G. Robert Clark, by Dan Dahle, 347 Transmission Spectra of Representative Sunscreens, by Pearl Pernich and Marion Gallagher, 92 Urea-Ammoniated Dentifrices, Clinical Eval- uation of, by Chester J. Henschel, 57 Waxes, Method for Determining the Appar- ent Melting Point of Resins, etc., A, 157

356 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS INDEX TO ADVERTISERS Atlas Powder Company ..................... Inside Back Cover Baker Chemical Co., J. T ............................ I Antoine Chiris Company, Inc ......................... VIII Continental Chemical Company ...................... V Cosmetic Laboratories, Inc ........................... XI Evans Chemetics Inc ................................ IX Firmenich Inc ...................................... II Givaudan-Delawanna, Inc .................. Inside Front Cover Kohnstamm & Co., Inc., H ........................... XIV Kolmar Laboratories Inc ............................ III Leberco Laboratories ................................ XVI Maimstrom & Co., N. I ............................. XVIII Parento, Inc., Compagnie ........................... IV Reheis Co., Inc ..................................... VI Schimmel & Co., Inc ................................ XVII Seil, Putt & Rushy, Inc ............................. XVI Snell Inc., Foster D ................................. XVI Summit Chemical Products Corp ..................... XX Van Ameringen-Haebler, Inc ......................... XIX Vanderbilt Co., Inc., R. T ........................... XII Van Dyk & Company, Inc .......................... XV Verley and Company, Inc., Albert .................... XIII Will and Baumer Candle Co., Inc ........... Outside Back Cover