BOOK REVIEWS 323 armamentarium of preparations for external skin therapy, with a well- conceived rationalization of these ideas.--EM•, G. KLARMANN, Lehn & Fink Products Corp., New York, N.Y.

AUTHOR INDEX TO VOLUME V Bhagwat, M. R., Some Things We Learned About Chemists, 9 Bishop, Hazel, A Method for the Semi- quantitative Analysis of Lipstick, 2 Burdick, Everette M., Chlorophyll in Cosmetics, 85 Butcher, Earl O., Experiments on the Epidermis of Animals Which May Be of Value to the Cosmetic Chemist, 229 Cantor, A., Polyvinylpyrrolidone (PVP)--A Useful Adjunct in Cosmetics, 129 Conrad, Lester I., Newer Concepts of Lanolin Composition, 11 Crawford, T. H., Perfumery and Cosmetics in Ancient and Modern India, 202 deNavarre, M. G., Emil G. Klarmann, the Man, 53 Dobson, R. T., The Use of the Penetrometer in the Determination of Consistency of Petroleum Jelly, 236 DuBrow, Paul, Chemicals from Fats and Oils: A Source of Cosmetic Raw Materials, 90 Dutton, K. R., Fatty Acid Alkylolamides, 169 Ferguson, G. W., Assessing the Quality of an Essential Oil, 240 Fiedler, W. C., The Effect of Physical Factors on the Formation of Cosmetic Emulsions, 39 Fishbach, A. L., Lipsticks--Their Formu- lation, Manufacture and Analysis, 242 Goodyear, G. H., Uses of Chelating and Sequestering Agents in Cosmetics, 96 Gorsuch, T. T., Visible Region Absorpti- ometry in Cosmetic Analysis, 178 Griffin, William C., Calculation of HLB Values of Nonionic Surfactants, 249 Grossmith, F., Accelerated Storage Tests, 257 Hamburger, Walter J., What Research Expects of Man agemen t•60 Hathorne, B. L., Use Chelating and Sequestering Agents in Cosmetics, 96 Hinkel, E. T., The Infrared C-H Frequencies at 13.8 # and Their Significance, 283 Ishler, Norman H., Consumer Testing as a Guide for Technical Research, 103 Klarmann, Emil G., A Walk in "No-Man's Land," 67 Knaggs, E. A., Alkylolamides in Shampoos, 29 Lauffer, Paul, Annual Report of the President 1 Libman, O. E., Alkylolamides in Shampoos, 29 Lloyd, R. L., The Merchandise Marks Acts, 212 Manly, R. S., Enzyme Inhibitors for Denti- frices, 266 Marriott, R. H., Looking at Things, 151 McCartney, William, More Truth About Odour, 207 Middleton, A. W., Statistical Methods in the Cosmetic Industry, Part III, 159 Miner, Eunice Thomas, Acceptance of Honorary Membership, 139 Myddleton, W. W., Rancidity in Soap, 278 Nachod, F. C., The Infrared C-H Frequencies at 13.8 # and Their Significance, 283 Nagarajan, T. S., Perfumery and Cosmetics in Ancient and Modern India, 202 Oster, Gerald, Recent Progress in the Chemis- try of Disulfides, 286 Peck, Samuel M., Toxic and Allergic Compli- cations of Hair Dyes, 113 Pick thall, J., Talking of Perfumes Again, 182 Post, Alex, Chromatography and Its Appli- cation to the Essential Oil and Cosmetic Industries, 23 Priznar, M., The Infrared C-H Frequencies at 13.8 # and Their Significance, 283 Reinisch, W. B., Fatty Acid Alkylolamides, 169 Rosenthal, Norman A., Recent Progress in the Chemistry of Disulfides, 286 Sagatin, Edward, Emil G. Klarmann, Man of Science, 60 Sanders, H. L., Alkylolamides in Shampoos, 29 Schwartz, Louis, Emil G. Klarmann, Man of Science, 60 Shelanski, Herman A., Polyvinylpyrrolidone (PVP)--A Useful Adjunct in Cosmetics, 129 Shelanski, Morris V., Polyvinylpyrrolidone (PVP)--A Useful Adjunct in Cosmetics, 129 Sperandio, G. t•' The Effect of Physical Factors on Formation of Cosmetic Emulsions, 39 Stanko, G. L., The Effect of Physical Factors on the Formation of Cosmetic Emulsions, 39 Stevens, Raymond, What Management Expects of Research, 308 Taylor, Harden F., Eunice Thomas Miner, Sixth Honorary Member, 134 Taylor, Walter, A., Eunice Thomas Miner, Sixth Honorary Member, 134 324