National Geographic : 1923 Nov
Il II -GUM LINE -ROOT SOCKET Tender ' gums Signal pyorrhea's men ace to the root sockets U NDER the gum line Pyorrhea gains its foothold. The gums become ten der, bleed easily, start to recede. The infection spreads to the root sockets which hold your teeth in place. If the root sockets become infected, the teeth usually loosen and fall out-or must be pulled. Dental clinics since 1908 have proved the effectiveness of Pyorrhocide Powder as an aid in correcting, as well as inpre venting, pyorrhea. It is medicated with Dentinol, a gum-tissue healing agent used by the dental profession in the treatment of pyorrhea at the dentist's chair. Pyorrhocide Powder keeps the teeth white and clean. It has a tonic and heal ing effect upon the gums. It corrects bleeding gums-strengthens tender gums - hardens soft gums. It helps healthy gums to keep healthy. Use this dentifrice daily-see your dentist regularly-and you can avoid pyorrhea. The economical dollar pack age contains six months' supply. At all druggists. FREE SAMPLE 0 Write for free sample and Booklet on causes, effects, and prevention of pyor rhea. S' The Dentinol & Pyorrhocide Co., Inc. Sole Distributors 1478 Broadway New York City Spencerian personal Steel Pens When buying pens-here's a point to remember: o.1 There's a Spence- College, rian Personal Steel fine point, Pen to fit your elastic. hand, perfectly. Every one of the many styles is of special Spencerian No. 88 stee with finely Congres worked, hand-made speedy and points. Result -a flexible. longer-lasting, smoother-writing pen than you ever used before. o.40di SPENCERIAN pointall PEN CO. ability. 349 Broadway New York A dozen sample No.42 pens for a dime Gold and and our hand- dome writing booklet pointed; free. action. MONGOL PENCIL eCi^ Nation's Standard ONGOL Pen cils have earned the right to be called "The Nation's Stand Loo for ard." Try one and theBlack you will know tipwith, why. In five per- qoldband fect degrees-very soft to very hard. At all stationers. Write for "Story of a Pencil" EBERHARD FABER NEW YORK "Mention the Geographic-It identifies you."