sample="quota" bates="502470877" isource="rjr" decade="1950" class="ue" date="19470418" Rich - 3/8/47 app - 4/18/47 BW Experience is the Best Teacher Marshall Hall (1790-1837) proved it in physiology Hall's greatest achievement was his discovery of reflex action. He noted the essential relationship of the sensory and motor nerves and the segment of the spinal cord from which they originated. At first ignored by his colleagues, he continued his studies until finally the weight of his vast experiences forced universal acceptance of his discovery. Yes, experience is the best teacher in smoking too! It was their experience during the wartime shortage which taught people the differences in cigarette quality. So many more smokers came to prefer Camels as a result of that experience that now more people are smoking Camels than ever before. But no matter how great the demand, we don't tamper with Camel quality. Only choice tobaccos, properly aged, and blended in the time-honored Camel way, are used in Camels. According to a recent Nationwide survey: MORE DOCTORS SMOKE CAMELS than any other cigarette R. J. Reynolds Tobacco Company, Winston-Salem, N.C. Ad No. 1-501 2B This advertisement appears in July issues of: American Journal of Medical Sciences Journal of Laboratory & Clinical Medicine American Journal of Public Health Journal of Osteopathy Bulletin of the N.Y. Academy of Medicine Medical Times Gastroenterology Military Surgeon Hannemannian Monthly Trained Nurse & Hospital Review (1947)