National Geographic : 1919 Dec
-! 1111iii 1ii1n i 1i1i1111i11111i1iliiiiii iinlllillll lllll 11111111111111i 11111111111111111111111111i 11111111i 111 11111111111111111 11111111 IIII IIIIIIIIIiiiiiiiiIIIIIill lll i The secret of sound, white teeth is a clean mouth THE chewing of my Original Pepsin Gum, by exciting the flow of the salivary juices-which are nature's cleansing properties for the teeth-will help to preserve and keep in perfect condition the teeth of men, women, and children. In the case of children who nowadays eat such a large proportion of soft food, it is absolutely necessary to provide them with some substitute for the harder foods which nature intended should contribute to the strengthening and preservation of the teeth. Chew my Original Pepsin Gum regularly, ten minutes after meals, and you will undoubtedly notice its beneficial effect on your teeth. ~I CHIELE NewYok AMERICAN CHICLE COMPANY New York Cleveland Chicago Kansas City San Francisco i!! 111111111 1111111iiiiiiiiiiiii III III11 111111111111111111111111111111111101111ll llli l fi i llll iiiii1111111111111111[1 1! 1111111111111111111111Iiiii iii fiiiii "Mention The Geographic-It identifies you"