Er - Ex -- 40 -- Ernest Guenther, The Scientist, by Edward E. Langenau, 7, 287. Essential Oil and Cosmetic Industries, Chromatography and Its Application to the, by Alex Post, 5, 23. Essential Oil, Assessing the Quality of an, by G. W. Ferguson, 5, 240. Essential Oils, The Use of Infrared Spectroscopy in Studying The Com- position of, Charles L. Teitelbaum, 9, 377. Essential Oils and Aromatics, Some Re- marks on the Nature of the Fixed Phase or of the Carrier in Gas-Liquid Partition Chromatography of, Yves- Ren6 Naves, 9, 101. Essential Oils and Other Volatile Mate- rials, Gas-Partition Chromatography Applications to, C. L. Teitelbaum, 8, 316. Essential Oils, Infrared Applications to the Analysis of Cosmetics and, by Harry H. Hausdorff, 4, 251. Essential Oils, Infrared Spectroscopy of, by A. K. Presnell, 4, 101. Essential Oils, Location of Books on Perfumes - Odors - Sense of Smell - Aromatic Materials -, S. J. Strianse, E. Sagarin, and P. G. Lauffer, 4, 297. Essential Oils, On Purchasing, W. R. Littlejohn, 6, 260. Essential Oils, Recent Developments. in the Field of, by Ernest Guenther, 7, 290. Essential Oils Upon the Stability of Cosmetic Emulsions, The Effect of Some Aromatic Chemicals and, by S. A. Karas, 1, 374. Esters in Cosmetics, The Sugar, Lloyd Osipow, 7, 249. Estrogenic Hormones, The Cosmetic Aspects of, by E.G. Klarmann, l, 406. Etiology of Infectious Dandruff, The, by George F. Reddish, 3, 90. Eunice Thomas Miner, Sixth Honorary Member, by Harden F. Taylor, 5, 134. Eunice Thomas Miner, Sixth Honorary Member, by Walter A. Taylor, 5, 136. European Tour, Society of Cosmetic Chemists, 10, 57. Evaluating Sensory Reactions in Num- bers Instead of in Adjectives, by J. M. Juran, 3, 278. Evaluation and Testing of Nail Lac- quers, by Henry J. Wing, 2, 331. Evaluation of a Shampoo, The, by William W. Myddleton, 4, 150. Evaluation of Chemicals by Application to Animal Skin, by L. W. Hazleton, 6, 178. Evaluation of Commercial Alkyl Sul- phates, The, by R. H. Crockett, 6, 124. Evaluation of Efficacy and Safety of Cosmetics, by Albert F. Guiteras, 1, 22. Evaluation of Humectants in Cosmetic Emulsions, An, Gerald C. Henney, R. V. Evanson and Glen J. Sperandio, 9, 329. Evaluation of In-vitro and In-vivo Me- thods of Testing Deodorants with Particular Reference to Chlorophyll and Its Derivatives, by John A. Killian, 3, 30. Evaluation of Some Organic Sulfur Compounds in Cold Waves, The, by Robert E. Saute, Glen J. Sperandio, and H. George De Kay, 4, 270. Evans, Medalist, Ralph Liggett, Foster Dee Snell, 2, 43. Everett G. McDonough, The Man, by George B. Finnegan, Jr., 4, 52. Everett G. McDonough, The Scientist, by Francis Chilson, 4, 48. Experiences with and Considerations. of the Human Patch Test Method, by Herman A. Shelanski, 2, 324. Experimental Analysis of the Psycholo- gical Properties of Cosmetics, by Dean Foster, 4, 83.

-- 41 -- Ex - Fr Experimental Loss of Hair, by Peter Flesch, 3, 84. Experimental Stress, Response of the Human Sebaceous Gland to, by John S. Strauss, 10, 192. Experimental Studies of the Transcuta- neous Absorption of Vitamin A, by John A. Killian and Trinita Rivera, 1, 169. Experiments on the Epidermis of Ani- mals Which May Be of Value to the Cosmetic Chemists, by Earl O. Butcher, 5, 229. Experiments on Mitotic Flare-Up and Acanthosis, Robert Brun, 8, 370. Face Powder, and Make-up Items, Sta- bility Tests on Lipstick, H. Heinrich, 2, 303. Face Powder, Zinc Oxide in, L. D. Grady, 1, 17. Factors to be Considered in the Pre- servation of Cosmetic Emulsions, Linwood F. Tice and Martin Bart, 9, 171. ,Fats and Oils: A Source of Cosmetic Raw Material's, Chemicals from, Paul Du Brow, 5, 90. Fatty Acid Alkylolamides, by W. B. Reinisch and K. R. Dutton, 5, 169. Fatty Acids and Derivatives in Cos- metics, by Virgen K. Babayan, 7, 225. Fatty Amino Acid Derivatives, A New Family of Amphoteric Surfactants: D. L. Andersen and A. F. Freeman, 8, 277. Fifth Honorary Membership, 4, 120. Fifth Medal Award, 4, 48. Fifth Special Award, 10, 359. Film Properties and Compound Form- ation in the Sodium Lauryl Sulfate- Lauryl Alcohol-Water System, by Abraham Wil'son, 6, 392. Fine Particles in the Cosmetic Industry, H. W. Hibbott, 8, 186. Fine Structure of Human Epider- mis. as Revealed by the Electron Mi- croscope, by Cecily C. Selby, 7, 584. First Honorary Membership Presen- tation, by Maison G. de Navarre, 1, 61. First International Symposium, 8, 394. First Medal Award, The, 1, 266. Fixed Phase or of the Carrier in Gas- Liquid Partition Chromatography of Essential Oils and Aromatics, Some Remarks on the Nature of the, Yves- Ren6 Naves, 9, 101. Floral Perfumes, Simple by E. S. Maurer, 4, 179. Florence E. Wall: Girl Chemist, B.C., Marston L. Hamlin, 8, 159. Florence E. Wall: Rebel Into Pioneer, Hazel L. Kozlay, 8, 161. Flow Measurement, Ultrasonic Method of, by Wilfred Roth, 7, 553. Flow Measurements., Interpretations and Applications of, by Ruth N. Weltmann,7, 599. Flow Measurement, Rotational Methods of, Walter F. Asbeck, 8, 282. Fluid Mixing of Cosmetic Formulations, by J. Y. Oldshue, 10, 332. Fluorine and Dental Caries, by T. H. Rider, 1, 190. Foam Formation and Foam Stability, by R. Matalon, 3, 216. Foam Transition's and Foam Persistence, by M. B. Epstein, 6, 370. Formulate Aerosols to Obtain the Desir- ed Spray Pattern, Maria V. Wiener, 9, 289. Formulating for Pressure, by Morris J. Root, 7, 149. Formulation Considerations, Hair Co- loring-Modern, Robert L. Goldern- berg, 10, 291. Formulations, Fluid Mixing of Cosmetic, J. Y. Oldshue, 10, 332. Fourth Honorary Membership, 3, 315. Fourth Medal Award, The, 3, 135. Fourth Special Award, The, 9, 298. Frederick Victor Wells, Second Honorary Member, British Society, 5, 228.