AUTHOR INDEX TO VOLUME X Ambye, E. L., Degerming Activity of Toilet Bars--Interpretation of Bacteriological Data from Hand Washing Tests, 410 Anstead, D. F., Pigments, Lakes and Dye- stuffs in Cosmetics, 1 Baker, James H., Annual Report of the Pres- ident, 65 Baker, James H., That Unwanted Cosmetic Ingredient--Bacteria, 133 Blank, Irvin H., Water on Troubled Skins -• Oil on Troubled Waters, 361 Botwinick, Isaiah S., Measurement of Skin Moisture By Potentiometric Methods, 377 Brun, Robert, Studies on Perspiration, 70 Carter, Phyllis J., The Effect of Sorbic Acid and Other Preservatives on Organism Growth in Typical Nonionic Emulsified Commercial Cosmetics, 383 Charles, R., The Effect of Sorbic Acid and Other Preservatives on Organism Growth in Typical Nonionic Emulsified Commer- cial Cosmetics, 383 Ciocca, B., The Use in Cosmetics of a New Synthetic Amino Acid: ¾urylglycine, 77 Cohen, L., The Rheology of Natural and Synthetic Hydrophilic Polymer Solutions as Related to Suspending Ability, 143 Coon, W. M., Acid Number and Spreading Index of the Human Skin Surface Lipids, 88 Coon, W. M., Lipid Studies on "Stripped" and "Unstripped" Human Skin, 187 deNavarre, M. G., The Interference of Non- ionic Emulsifiers with Preservatives, VII1, 81 Ehring, Barbara, Temperaturabhangiger Konsistenzwechsel bei Seifen-Gelen, 32 Flesch, Peter, Mucopolysaccharides in Hu- man Epidermis, 154 Fosdick, L. S., Some Theoretical Aspects of Dental Caries Control with Dentifrices and Mouth Washes, 283 Fox, Charles, The Effect of Cosmetic Emul- sions on the Stratum Corneum, 109 Goldemberg, Robert L., Hair Coloring-- Modern Formulation Considerations, 291 Harber, L., Acid Number and Spreading Index of the Human Skin Surface Lipids, 88 Herrmann, Franz, Acid Number and Spread- ing Index of the Human Skin Surface l.ip- ids, 88 427 Herrmann, Franz, Lipid Studies on"Stripped" and "Unstripped" Human Skin, 187 Hjorth, Niels, Cosmetic Allergy, 96 Hughes, George R., The Cosmetic Arts in Ancient Egypt, 159 Ishler, N.H., Consumer Testing as a Guide to Product Development, 176 Jacobi, O., The Behaviour of Cosmetic Creams, Lotions, and Oils on the Skin, 43 Knight, S. G., The Therapeutic Potentialities of Triglycerides, 307 Kreps, Saul I., Design of Cosmetic Sun Screens, 98 Lehman, A. J., Drugs in Cosmetics--Should They Mix?, 314 I.evy, Gerhard, Gums in Cosmetic Formula- tions, 395 Mandol, I.., Acid Number and Spreading In- dex of the Human Skin Surface Lipids, 88 Mandol, L., Lipid Studies on "Stripped" and "Unstripped" Human Skin, 187 Martin, J. R. L., The Developing Market in Men's Cosmetics in the U.S.A., 20 Masch, L. W., Temperaturabhangiger Kon- sistenzwechsel bei Seifen-Gelen, 32 Maury, Merlin ]., Corrosion Testing of Aero- sol Products, 402 Meyer, R. F., The Rheology of Natural and Synthetic Hydrophilic Polymer Solutions as Related to Suspending Ability, 143 Nelson, M. F., Use of Radioisotopes in Deter- gent and Cosmetic Research, 320 Oldshue, J. Y., Fluid Mixing of Cosmetic Formulations, 332 Poprzan, Johanna, The Interference of Non- ionic Emulsifiers with Preservatives VIII, 81 Powers, Donald H., The Effect of Cosmetic Emulsions on the Stratum Corneum, 109 Roccheggiani, G., The Use in Cosmetics of a New Synthetic Amino Acid: Furylglycine, 77 Rohloff, A. C., Degerming Activity of Toilet Bars--Interpretation of Bacteriological Data from Hand Washing Tests, 410 Root, Morris J., Corrosion Testing of Aerosol Products, 402 Rovesti, P., The Use in Cosmetics of a New Synthetic Amino Acid: Furylglycine, 77 Scher, R., Acid Number and Spreading Index of the Human Skin Surface Ifipids, 88

428 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS Scher, R., Lipid Studies on "Stripped" and "Unstripped" Human Skin, 187 Strauss, John S., Response of the Human Se- baceous Gland to Experimental Stress, 192 Temple, Edward F., High Density Poly- ethylene Bottles, 199 Thomsen, Erik, The Cosmetic Industry in Denmark, 122 Travers, J. J., Degerming Activity of Toilet Bars--Interpretation of Bacteriological Data from Hand Washing Tests, 410 Vinson, L. J., Degerming Activity of Toilet Bars--Interpretation of Bacteriological Data from Hand Washing Tests, 410 Wheatley, Victor R., Biochemistry of Se- bum, 206 SUBJECT INDEX TO VOLUME X Acid Number and Spreading Index of the Human Skin Surface Lil•i, ds, Franz Herr- mann, W. M. Coon, L. rtarber, R. Scher and L. Mandol, 88 Aerosol Products, Corrosion Testing of, Morris J. Root and Merlin J. Maury, 402 Allergy, Cosmetic, Niels Hjorth, 96 Amino Acid: Furylglycine, The Use in Cos- metics of a New Synthetic, B. Ciocca, P.' Rovesti and G. Roccheggiani, 77 Annual Report of the President, James H. Baker, 65 Asociacion Nacional de Quimicos de Espana, 372 Arts, Cosmetic in Ancient Egypt, George R. Hughes, 159 Bacteria, That Unwanted Cosmetic Ingre- dient, James H. Baker, 133 Bacteriological Data from Hand Washing Tests, Degerming Activity of Toilet Bars-- Interpretation of, J. J. Travers, A. C. Roh- loft, E. L. Ambye and L. J. Vinson, 410 Behaviour of Cosmetic Creams, Lotions and Oils on the Skin, O. Jacobi, 43 Biochemistry of Sebum, Victor R. Wheatley, 206 Book Reviews, 126, 218,373, 424 L, / Surface Active Agents and Detergents, 126 Molecular Structure and Organoleptic Quality, 126 Die Atherischen Ole, 128 Organic Colloids, 128 Ion Exchangers in Organic and Bio- chemistry, 129 Purity Control by Thermal Analysis, 130 L• Textile Chemicals and Auxiliaries, 130 ¾ Text-Book of Pharmaceutical Chem- istry, 131 The New Urguent Bases and Lotions, 131 •.- Solvents, 131 Organic Analysis, 132 The Lipids, Their Chemistry and Bio- chemistry, 132 ' Pressurized Packaging (Aerosols), 218 •t. The Chemical Formulary, 218 't Taschenbuch fi•r die Wachsindustrie, 373 Photomicrography, 374 Phosphorus and Its Compounds, 374 Abrege de Cosmetologie Pratique, 375 Colorimetric Determination of Traces of Metals, 375 • Disinfection and Sterilization--Theory and Practice, 424 Bottles, High Density Polyethylene, Edward J. Temple, 199 British Congress of Cosmetic Science, Society of Cosmetic Chemists of Great Britain, 54 Chicago Chapter News, 123, 214, 368,421 Consumer Testing as a Guide to Product De- velopment, N.H. Ishler, 176 Corrosion Testing of Aerosol Products, Mor- ris J. Root and Merlin J. Maury, 402 Cosmetic Allergy, Niels Hjorth, 96 Cosmetic Arts in Ancient Egypt, George R. Hughes, 159 Cosmetic Creams, Lotions and Oils on the Skin, The Behaviour of, O. Jacobi, 43 Cosmetic Emulsions on the Stratum Cor- neum, The Effect of, Donald H. Powers and Charles Fox, 109 Cosmetic Formulations, Fluid Mixing of, J. Y. Oldshue, 332 Cosmetic Formulations, Gums in, Gerhard Levy, 395 Cosmetic Industry in Denmark, Erik Thom- sen, 122 Cosmetic Ingredient--•Bacteria, That Un- wanted, James H. Baker, 133 Cosmetic Research, Use of Radioisotopes in Detergent and, M. F. Nelson, 320 Cosmetics--Should They Mix?, Drugs in, A. J. Lehman, 314 Cosmetics, The Developing Market in Men's in the U.S. A., J. R. L. Martin, 20 Cosmetics, The Effect of Sorbic Acid and Other Preservatives on Organism Growth in Typical Nonionic Emulsified Commer- cial, R. Donald Charles and Phyllis J. Car- ter, 383 Cosmetics, Pigments, l.akes and Dyestuffs in, D. F. Anstead, 1