-- 31 Ch - C1 Chemistry of Acne Vulgaris, Some New Considerations about the, Thelma G. Warshaw, 8, 252. Chemistry of Disulfides, Recent Pro- gress in the, Norman A. Rosenthal and Gerald Oster, 5, 286. Chemistry of Keratin, by Milton Harris, 1, 223. Chemistry of Keratin Fibers, The Effect of Bilateral Structure on the, by J. H. Dusenbury, and E. B. Jeffries, 6, 355. Chemistry of the Aging Skin, The, by Peter Flesch, 6, 377. Chemistry, Tracer, by Alex Meshbane, 3, 291. Chemist as a Professional Man, The, by Raymond E. Kirk, 1, 78. Chemists, Educational Requirements of Cos,metic, by Curt P. Wimmer, 1, 210. Chemists in the Cosmetic Industry, Op- portunities for, by Dan Dahle, 1, 67. Chemists, Some Things We Learned About, by M. R. Bhagwat, 5, 9. Chicago Section News, 2, 54, 104, 272, 350. Chicago Section News, 3, 77, 151, 323. Chicago Section News, 4, 62, 130, 304. Chicago Section News, 5, 78, 144, 313. Chicago Section News, 6, 59, 221, 417. Chicago Section News, 7, 216, 330, 501, 620. Chicago Section News, 8, 108, 334, 404. Chicago Chapter News, 9, 133, 189, 308, 386. Chicago Chapter News, 10, 123, 214, 368. Chlorophyll, William Mitchell, 2, 183. Chlorophyll and Its Derivatives, Eva- luation of Invitro and In-vivo Methods of Testing Deodorants with Particular Reference to, by John A. Killian, 3, 30. Chlorophyll Derivatives as Local Deo- dorants, The Value of, by Louis C. Barail, 4, 1. Chlorophyll Derivatives in the Cosmetic Industry, Use of, by G. W. Rapp, 4, 33. Chlorophyll in Controlling Breath Odors, A Practical Evaluation of, by Joseph W. E. Harrisson, Kurt S. Konigsba.cher, William H. Danker, J. W. Hein, Gerald J. Cox, Wah Leung, and Robert Heggie, 4, 9. Chlorophyll in Cosmetics, by Everette M. Burdick, 5, 85. Chlorophyll in Dentifrices, A Study of the Deodorizing Properties of, by Louis C. Barall, 3, 1. Chromatographic Analysis of Aerosol Products, Gas, M. J. Root and M. J. Maury, 8, 92. Chromatography, A. J.P. Martin and A. T. James and the Development of Gas, Stanford Moore, 8, 270. Chromatography Applications to Essen- tial Oils and Other Volatile Materials, Gas-Partition, C. L. Teitelbaum, 8, 316. Chromatography and Its Applications to the Essential Oil and Cosmetic Industries, by Alex Post, 5, 23. Chromatography for the Analysis of Cosmetics, Some Uses of Paper, J. Deshusses and P. Desbaumes, 8, 380. Chromatography of Essential Oils and Aromatics, Some Remarks on the Nature of the Fixed Phase or of the Carrier in Gas-Liquid Partition, Yves-Rene Naves, 9, 101. Claims, Your Share of the Responsibility for Product, William L. Hanaway, 1, 156. Clark, G. Robert, Third Honorary Mem- ber, Dan Dahle, 2, 347. Classification of Keratins, Chemical, Richard J. Block, 2, 235. Classification of Odor, A New Ap- proach to the, James J. W. Middleton, 2, 21. Classification of Odours and its Uses, A, by William A. Poucher, 6, 80.

C1 - Co -- 32 -- Classification of Surface-Active Agents by HLB., by William C. Griffin, 1, 311. Classification, On the Inherent Invalidity of All Current Systems of Odor, Edward Sagafin, 2, 25. Classification, The Rationale of Odor, Ernest C. Crocker, 2, 15. Cleansing Creams, Fundamental and Comparative Actions of, Albert R. Latven, 8, 300. Clinic, Operating a Cosmetic, by Ruth Boyle, 1, 73. Clinical Evaluation of Urea-Ammoniated Dentifrices, by Chester J. Henschel, 2, 57. Clinical Significance in Disturbances in Sweating, The, by Marion B. Sulzberger, 7, 175. Closures, Bottle, by S. F. Townsend, 7, 365. Cold Cream Type Ointment Bases, The Effect of Variation of the Water and Oil Ratio on the Diffusion Rate of Sulphathiazole from, Aubert Coran and C. Lee Huyck, 7, 20. Cold Process, Permanent Waving of Human Hair: The, by Raymond E. Reed, M. DenBeste, and Fred L. Humoiler, 1, 109. Cold Wave Lotions Their Cutaneous and Systemic Effects, by Howard T. Behrman, 2, 228. Cold Waves, The Evaluation of Some Orgarfic Sulfur C•ompounds in, by Robert E. Saute, Glen J. Sperandio, and H. George DeKay, 4, 270. Collapsible Tube, The, by G. E. Holmes, 6, 107. Colloidal Magnesium Aluminium Sili- cate and Its Use in Cosmetics, by B. Tarnoff, 2, 250. Color in Cosmetics, The Role of, by D. H. Powers, 7, 541. Color Matching in the Cosmetic In-- dustry, by E. I. Stearns, 1, 54. Colorants in Cosmetics, Carotenoids as Possible, W. Guex, 9, 158. Coloring - Modern Formulation Consi- derations, Hair, Robert L. Goldenberg, 10, 291. Commercial Alkyl Sulphates, The Eva- luation of, by R. H. Crockett, 6, 124. Complex-Formation in Monolayers, Pe- netration and, J. H. Schulman and J. A. Friend, 1, 381. Compound Formation in the Sodium Lauryl Sulfate-Lauryl Alcohol-Water System, Film Properties and, Abraham Wilson, 6, 392. Compressed Gases as Propellants for Cosmetic Products, A. Herzka, 10, 226. Concentration, Smell - Threshold, A. W. Middleton, 8, 41. Consumer Testing as a Guide to Pro- duct Development, by N. H. Ishler, 10, 176. Consumer Testing as a Guide for Tech- nical Research, by Norman H. Ishler, 5, 103. Containers New Developments in Glass, William R. Prindle, 8, 86. Containers, Plastic Coated Push Button, A. R. Marks and E. Budzilek, 8, 386. Continuous Processing of Cosmetic Products in Votator Apparatus, by John P. Bolanowski, 7, 509. Correct Scenting of Cosmetics, The, by A. L. van Ameringen, 1, 262. Correlation Between Animal and Hu- man Testing of Materials Used in Skin Care, by Eugene F. Traub, and Herbert J. Spoor, 6, 200. Correspondence, by Louis Schwartz, 5, 316. Correspondence, William E. Austin, 6, 223. Corrosion Testing of Aerosol Products, by Morris J. Root and Merlin J. Maury, 10, 402. Cosmetic Allergy, by Niels Hjorth, 10, 96. Cosmetic Analysis, Visible Region Ab- sorptiometry in, by T. T. Gorsuch, 5, 178.