426 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS maceutical studies and found it most adequate and useful. 'This third edition is brought up to date including sections on tranquiliz- ers, antibiotics and anticancer drugs. In all, twelve new chapters and nu- merous new illustrations are added to the rearranged original text. It is a valuable text and reference.--M. G. deNavarre. TREATISE ON I•o•G^•tc CI•Et•- ISTR¾, by H. Remy, Vol. ii. Else- vier Publishing Co., Dist. by D. Van Nostrand Co., Inc., Princeton 25, N.J. 800 pages, indexed and il- lustrated. Price $17.75. The theme of this volume is dis- cussion of the elements of the sub- groups of the periodic system and matters relating to them. The con- cluding five chapters discuss general topics. All the material was brought up to date since publication of the first German edition in 1931. The book is definitely intended for the more advanced chemist.--M. G. deNavarre. NEW MEMBERS Ahlefelt, Carl G., Jakob Nilsgatan, 24 Malmo, Sweden BaumRaertner, Dr. Horst P., 445 Kaiolu St., Apt. 1205, Honolulu 15, Hawaii Buchanan, John J., 57 Harris Ave., Clarendon Hills, Ill. BurRe, Robert W., 120 Palm Dr., Arcadia, Calif. Gatapano, Josephine, 196 Quentin Rd., New York, N.Y. Glark, Francis J., 2200 Brookline Rd., Fairfax, Wilmington, Del. Cooper, Franklin H., 255 W. 23rd St., New York, N.Y. Donohue, Henry P., Jr., 33 Sims Rd., Wollaston 70, Mass. Edison, Robert G., 5048 Marine Dr., Chicago 40, Ill. GiRlio, Leonard J., 1547 W. Fourth St., Brooklyn 4, N.Y. GorenberR, Eli, 964 E. 15th St., Brooklyn 30, N.Y. Grabois, Daniel M., 1190 Shakespeare Ave., Bronx 52, N.Y. Hintz, Warren J., 4137 N. Pontiac Ave., Chicago 34, Ill. Holliday, Dr. William M., North High St., Clinton, Conn. Karndahl, Claes O. V., Smalandsvagen 24, Nykoping, Sweden Kay, Dr. Harry, 1012 Nameoke St., Far Rockaway, N.Y. Lenox, Robert J., 1 Friar Rd., Morris Plains, N.J. McGlynn, John T., Star Route, Sussex Ave., Morristown, N.J. Obremski, Edmund J., 20 Fred Terrace, Dover, N. J. Peck, Donald B., 8 Wyndemere Rd., Bloomfield, Conn. Prince, Theodore G., 249 Belleville Ave., 5-6B, Bloomfield, N.J. Reyner, Ellis M., 2 W. 86th St., New York 24, N.Y. Seplow, Richard E., 103-26 Sixty-eighth Rd., Forest Hills, N.Y. Steinman, Dr. Irvin D., 140 Mont- gomery Ave., Highland Park, N.J. Tarnoff, Mrs. E. M., Birchside Dr., Nor- walk, Conn. Virtue, Peter, 185 Park St., New Canaan, Conn. Weiner, Rubin, 26 Laurel Lane, Levit- town, Pa.

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