- 49 -- Mo - No Montagna, William, Recipient, Fourth Special Award, 9, 303. More Truth About Odour, by William McCartney, 5, 207. Mouth Washes, Some Theoretical As- pects of Dental Caries Control with Dentifrices and, by L. S. Fosdick, 10, 283. Mucopolysaccharides in Human Epi- dermis, by Peter Flesch, 10, 154. My Friend, Ernest Guenther, by Emil G. Klarmann, 7, 283. N-Acyl Sarcosines on Various Protein Materials, The Absorption of, by M. F. Nelson, Jr., and D. Stewart, Jr., 7, 122. Nacconol, Deodorant Properties of, by Lawrence Flett, 1, 304. Nail Lacquers, Evaluation and Testing of, by Henry J. Wing, 2, 331. Need for Scientific Data in a Cosmetic Patent Program, The, by Thomas Cifelli, Jr., 4, 75. New Approach to the Classification of Odor, A, by James J. W. Middleton, 2, 21. New Developments in Glass Containers, William R. Prindle, 8, 86. New Family of Amphoteric Surfactants: Fatty Amino Acid Derivatives, A, D. L. Andersen and A. F. Freeman, 8, 277. New Home Permanent Waving Process, A, by Raymond E. Reed, 7, 475. New Method for Measuring the Hard- ness of Keratin, A, Samuel M. Peck and Arthur W. Glick, 7, 530. New Method for the Identification of Small Quantities of Nicotinic Acid and its Esters., D. R. Pye, 9, 62. New Polyoxyalkylene Nonionics for Cosmetics, by Carl Pacifico, M. G. Kramer, and R. M. Abbott, 3, 303. New Silicones for the Cosmetic Industry, by C. C. Currie and R. C. Gergle, 7, 234. New York Section News, 6, 60, 222, 417. New York Section News, 7, 217, 330, 501, 620. New York Section News, 8, 108, 178, 405. New York Chapter News, 9, 134, 191, 387. New York Chapter News, 10, 124, 215. Newer Applications. of the Silicone Com- pounds in Dermatology and Cos- metics, The Uses and, I. I. Lubowe, 6, 19. Newer Aspects of Epidermal Diffe- rentiation, by Peter Flesch, 6, 14. Newer Concepts of Lanolin Composit- ion, by Lester I. Conrad, 5, 11. News, 1, 419. Nicotinic Acid and its Esters, A New Method for the Identification of Small Quantities. of, D. R. Pye, 9, 62. Ninth Medal Award, 8, 157. Nipa-Ester Combinations as Preser- vatives and Antiseptics, Erich Boehm and Elizabeth Jones,, 8, 30. Nitrogen and Other Inert Gases as Propellents in Pressurized Packaging, Samuel Prussin and H. R. Shepherd, 9, 344. Non-Floral Perfumes, by E. S. Maurer, 3, 188. Nonionic Emulsified Commercial Cos- metics, The Effect of Sorbic Acid and Other Preservatives on Organism Growth in Typical, by R. Donald Charles and Phyllis J. Carter, 10, 383. Nonionic Emulsifiers with Preserva-- tives. II, The Interference of, by M. G. de Navarre and Harold E. Bailey, 7, 427. Nonionic Emulsifiers with Preserva- tives. III, The Interference of, M. G. de Navarre, 8, 68. Nonionic Emulsifiers with Preserva- tives with Special References to Cos- metics, The Interference of, M. G. de Navarre, 8, 371. Nonionic Emulsifiers, The Interference of with Preservatives VIII, by Johanna Poprzan and Maison G. de Navarre, 10, 81.

No - Po -- 50 -- Nonionic Surfactants, Calculation of HLB Values. of, by William C. Griffin, 5, 249. Nonionics for Cosmetics, New Poly- oxyalkylene, by Cad Pacifico, M. G. Kramer, and R. M. Abbott, 3, 303. Nonionics, Preservation of Toilet Pre- parations Containing, Doreen L. Wedderburn, 9, 210. Odor, A New Approach to the Classi- fication of, by James J. W. Middleton, 2, 21. Odor Classification, On the Inherent In- validity of All Current Systems of, by •dward Sagarin, 2, 25. Odor : tassification Symposium, 2. •-. Mea ,•?- 'ement of Odors in the Cos- meOc Industry, Louis C. Barail, 4. The Rationale of Odor Classification, Ernest C. Crocker, 15. A New Approach to the Classification of Odor, James J. W. Middleton, 21. On the Inherent Invalidity of All Cur- rent Systems of Odor Classification, Edward Sagarin, 25. Discussion, 36. Odor Classification, The Rationale of, by Ernest C. Crocker, 2, 15. Odor, The Role of Apocrine Sweat in the Production of Axillary, by Walter B. Shelley, 7, 171. Odors in the Cosmetic I0dustry, Mea- surement of, by Louis C. Barail, 2, 4. Odors- Sense of Smell-Aromatic Ma- terials - Essential Oils., Location of Books on Perfumes-, S. J. Strianse, E. Sagarin, and P. G. Lauffer, 4, 297. Odour, More Truth About, by William McCartney, 5, 207. Odours and its. Uses, A Classification of, by William A. Poucher, 6, 80. Oil, Assessing the Quality of an Essen- tial, G. W. Ferguson, 5, 240. Oil Ratio on the Diffusion Rate of Sul- phathiazole from Cold Cream Type Ointment Bases, The Effect of Va- riation of Water and, Aubert Coran and C. Lee Huyck, 7, 20. Oils: A Source of Cosmetic Raw Ma- terials, Chemicals from Fats and, Paul Du Brow, 5, 90. Oils, Cosmetic Creams, and Lotions on the Skin, the Behaviour of, by O. Jacobi, 10, 43. Oils, On Purchasing Essential, W. R. Littlejohn, 6, 260. Oils, White, by H. Paton, 6, 245. Ointment Bases, The Effect of Varia- tion of the Water and Oil Ratio on the Diffusion Rate of Sulphathiazole from Cold Cream Type, by Aubert Coran and C. Lee Huyck, 7, 20. On the Incidence of Allergic Skin Re- action to Lanolin, to its Components and Certain Lanolin Modifications, Thelma G. Warshaw, 4, 290. On the Inherent Invalidity of All Cur- rent Systems. of Odor Classification, by Edward Sagarin, 2, 25. On the Relation of Hormones to Cos- metics,, by O. S. Gibbs, 1, 215. Operating a Cosmetic Clinic, by Ruth Boyle, 1, 73. Opportunities for Chemists in the Cos- metic Industry, by Dan Dahle, 1, 67. Organic Sulfur Compounds in Cold Waves, The Evaluation of Some, by Robert E. Saute, Glen J. Sperandio, and H. George DeKay, 4, 270. Oxidative Dyeing of Keratinous Pro- teins, Some Aspects of the, Harold Burton, 2, 240. Oxide in Face Powder, Zinc, L. D. Grady, 1, 17. (PVP)- A Useful Adjunct in Cosmetics, Polyvinylpyrrolidone, Herman A. Shelanski, Morris V. Shelanski, and A. Cantor,, 5, 129. Packaging Material, Polyethylene as a, by Robert H. Marriott, 3, 163. Packaging Material, Polyvinyl Chloride as a, by K. G. Johnson, 7, 384. Packaging, Nitrogen and Other Inert Gases as Propellents in Pressurized, Samuel Prussin and H. R. Shepherd, 9, 344.