National Geographic : 1925 Oct
shining white would the X-ray reveal 6* THIS X-ray B EAUTIFUL white shows tooth socket destruc teeth, free from de- tion by pyorrhea cay, are not safe unless the gums are healthy. If pyorrhea attacks your gums, an X-ray would reveal how quickly the infection spreads to the root sockets which hold the teeth in place. If pyorrhea is not checked, your teeth fall out-or must be pulled-because their support is gone. Tender, bleeding gums -- nature's warning of pyorrhea's approach Dental clinics since 1908 have proved the effectiveness of Pyorrhocide Powder as an aid to correct bleeding gums, strengthen tender gums, harden soft gums. It keeps the teeth white and clean. Its tonic and stimulating qualities help healthy gums to keep healthy. It is medicated with Dentinol, a gum-tissue healing agent widely used by dentists in the treatment of pyorrhea. Use Pyorrhocide Powder daily-see your dentist regu larly-and you can avoid pyorrhea. The economical dollar package contains six P' months' supply. At all drug gists. Send for free sample S and booklet on causes and prevention of pyorrhea. r --------------- """"""' - FREE Sampl THE DENTINOL & PYORRHOCIDE CO., Inc. (Sole Distributors) Dept. B 3, 1480 Broadway, New York City. SSend me free sample of Pyorrhocide Powder and 1 booklet. t Name ------. _ - -- - - - ...... - -. . -- --------- ----- S Address _ ------ . - -- - --- only one / satisfactory way USE Sani-Flush. It cleans the toilet bowl and hidden, unhealthful trap quickly and thoroughly. Removes all marks, stains and incrusta tions. Leaves the bowl spotlessly white. Destroys all foul odors. Simply sprinkle a little Sani-Flush into the toilet bowl-follow directions on the can-and flush. Harmless to plumbing connections. Keep it handy in the bathroom. Buy Sani-Flush at your grocery, drug or hardware store, or send 25c for a full-size can. Sani-Flush a.gus aoton Cleans Closet Bowls Without Scouring THE HYGIENIC PRODUCTS Co., Canton, Ohio You Need It Every Day If you value correctness and scope of vocabulary - ac curacy of information about words, people. places - convenience in securing facts - then you need WEBSTER'S COLLEGIATE DICTIONARY - the best abridged dictionary. It is based upon Webster's New International. 106,000 Vocabu lary terms; dictionary of Biography; Gazet teer; rules of punctuation, use of capitals, abbreviations; foreign phrases; etc. 1256 pages; 1700 illustrations. The thin-taper edition is especially handsome and convenient to handle, Art Canvas bind ingSS.00; Fabrikoid, $6.00; Leather, $7.50. Purchase of your bookseller; or send order and remittance direct to us; or write for in formation. Free specimen pages if you mention The Geographic. G.SC. M erriam C company Springfeld Mass.