398 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS INDEX TO ADVERTISERS American Cholesterol Products, Inc ..................... xv Atlas Powder Company .................... Inside Back Cover Chiris Co., Inc., Antoine ....... •. ...................... vi Colburn Laboratories, Inc .............................. xvii Cosmetic Laboratories, Inc ............................. viii Dodge & Olcott, Inc ................................... xix Dow Corning Corporation ............................. xxi Evans Chemetics, Inc ................................. xxiii Felton Chemical Co., Inc .............................. xxii Firmenich, Inc ....................................... xi Fritzsche Brothers, Inc ................................ xxiv Givaudan-Delawanna, Inc .................. Inside Front Cover Goldschmidt Chemical Corp ............................ vii Hellrich Laboratories, Inc .............................. xvii LaWall & Harrisson .................................. xvii Leberco Laboratories ................................. xvii Maimstrom and Co., Inc., N. I ......................... xxv Parento, Inc., Compagnie ............................. v Parsons-Plymouth, Inc., M. W ......................... x Robertet, P., Inc ..................................... ix Robeco Chemicals, Inc ................................ xviii Robinson Wagner Co., Inc ............................. iv Rohm& Haas Company .............................. xviii Rose Compa•y, Inc., Gene ............................ xvi Roure-DuPont, Inc ................................... iii Schimmel & Co., Inc .................................. xvi Stepan Chemical Co ................................... xiii van Ameringen-Haebler, Inc ............................ xiv Vanderbilt, R. T. Co., Inc .............................. i Verley, Albert and Co ................................. xii Verona Chemical Company ............................ xx Will and Baumer Candle Co., Inc .......... Outside Back Cover Wilson-Martin ...................................... xxvi