Tu - Wa -- 62 -- Tube, The Collapsible, by G. E. Holmes, 6, 107. Ultrasonic Emulsification: Theory, Ap- plications and Limitations, by Wilfred Roth, 7, 565. Ultrasonic Method of Flow Measure- ment, by Wilfred Roth, 7, 553. Ultrasonic Waves, Chemical Applicat- ions for.. Erne•.t Yeager, 8, 139. Ultraviolet Light Absorbers in Cosme- tics, A. Signore and F. E. Woodward, 9, 358. • Unstripped ,, and • Stripped , Human Skin, Lipid Studies on, by R. Scher, F. Herrmann, W. M. Coon, and L. Mandol, 10, 187. Unwanted Cosmetic Ingredient-Bacte- ria, by James H. Baker, 10, 133. Up to Now: An Historical Note, by Edward Sagarin, 3, 310. Urea-Ammoniated Dentifrices, Clinical Evaluation of, by Chester J. Henschel, 2, 57. Use in Cosmetics of a New Synthetic Amino Acid: Furylglycine, by B. Ciocca, P. Rovesti, and G. Roccheggiani, 10, 77. Use of Chlorophyll Derivatives in the Cosmetic Industry, by G. W. Rapp, 4, 33. Use of Infrared Spectroscopy in Study- ing the Composition of Essential Oils, The, Charles L. Teitelbaum, 9, 377. Use of Radioisotopes in Detergent and Cosmetic Research, by M. F. Nelson, 10, 320. Use of Radiotracers to Study Absorption by Hair, The, by Howard J. White, Jr., and Donald L. Underwood, 7, 198. Use of the Penetrometer in the Deter- mination of Consistency of Petroleum Jelly, The, by R. T. Dobson, 5, 236. Uses, Allantoin-Its Properties and, A. M. Posner, 9, 58. Uses and Newer Applications of the Sili- cone Compounds in Dermatology and Cosmetics, The, by I. I. Lubowe, 6, 19. Uses of Chelating and Sequestering Agents in Cosmetics, by G. H. Goodyear and B. L. Hathorne, 5, 96. Value of Chlorophyll Derivatives As Local Deodorants, The, by Louis C. Barail, 4, 1. Value and its Implications, pH, R. H. Marriott, 6, 289. Viscometry, Capillary, A. B. Bestul, 8, 345. Viscosity Fluctuations of Soap Gels, The Influence of Temperature on the, L. W. Masch and Barbara Ehring, 10, 32. Visible Region Absorptiometry in Cos- metic Analysis, by T. T. Gorsuch, 5, 178. Vitamin A, Experimental Studies of the Transcutaneous Absorption of, by John A. Killian and Trinita Rivera, 1, 169. Vitamin A, Percutaneous Absorption of, Albert E. Sobel, 9, 368. Votator Apparatus, Continuous Process- ing of Cosmetic Products in, by John P. Bolanowski, 7, 509. Walk in • No-Man's Land,,, A, by Emil G. Klarmann, 5, 67. Wall, Florence E., Girl Chemist, B. C., Mars.ton L. Hamlin, 8, 159. Wall, Florence E., Rebel Into Pioneer, Hazel L. Kozlay, 8, 161. Walter B. Shelley, Recipient Second Spe- cial Award, 7, 500. Water and Oil Ratio on the Diffusion Rate of Sulphathiazole from Cold Cream Type Ointment Bases, Aubert Coran and C. Lee Huyck, 7, 20. Water on Troubled Skins- Oil on Trou- bled Waters, by Irvin H. Blank, 10, 361. Wave Lotions Their Cutaneous. and Systematic Effects, Cold, by Howard T. Behrman, 2, 228.

-- 63 -- Wa - Zi Waves, The Evaluation of Some Organic Sulfur Compounds in Cold, Robert E. Saute, Glen J. Sperandio and H. George DeKay, d, 270. Waving, Chemistry in Permanent, by Marcel J. Suter, 1, 103. Waving Lotion Evaluation, Reports on Laboratory Methods for Product Test- ing, 9, 188. Waving of Human Hair: The Cold Process, Permanent, by Raymond E. Reed, M. Den Beste, and Fred L. Humoiler, 1, 109. Waving Preparations, The Behavior of Perfume Materials. in Thioglycolate, by Edward Sagarin and Marvin Balsam, 7, 480. Waving Process, A New Home Perma- nent, by Raymond E. Reed, 7, 457. Waving, The Development of Machine- less Permanent, E.G. McDonough, 1, 183. Waving, The Mercaptan-Disulfide Sys- tem in Permanent, Ross Whitman, 6, 387. Wax and the Cosmetic Chemist, by L. Ivanovsky, 6, 130. Waxes., etc., A Method for Determining the Apparent Melting Point of Resins, 2, 157. Welcome of Mr. Raymond E. Reed, President, Meeting of May 20, 1949, 1, 301. Welcome of Dr. Walter A. Taylor, Pre- sident, Meeting of May 19, 1948, 1, 141. Wells, Frederick Victor, Second Honorary Member, British Society, 5, 228. Wells, F. V., Second Honorary Mem- ber, British Society, 6, 140. What Management Expects of Research, by Raymond Stevens, 5, 308. What Research Expects of Management, by Walter J. Hamburger, 5, 260. White Oils, by H. Paton, 6, 245. William A. Poucher, The Man, H. Gregory Thomas, 6, 76. William A. Poucher, The Pioneer, Pierre L. Bouillette, 6, 69. Woman, by Everett G. McDonough, 4, 54. X-ray Diffraction, The Polymorphism of Glycerides-An Application of, by E. S. Lutton, 6, 26. Your Share of the Responsibility for Product Claims, by William L. Hanaway, 1, 156. Zinc Oxide in Face Powder, L. D. Grady, 1, 17. Zirconium Compounds Significant to the Cosmetic Technologist, Some Pro- perties of, by Warren B. Blumenthal, 4, 69. Imprimerie G. de Buren S.A. - Gen•ve Imprim• en Suisse