National Geographic : 1925 Jan
This X-Ray view shows tooth socket destruction by Pyorrhea I ' J Perfect teeth the X-Ray tells if they are in danger Y OUR teeth may be perfect white and untouched by decay -but unless you keep your gums healthy and firm, pyorrhea is almost certain to develop. The X-Ray re veals how quickly the infection of pyorrhea spreads to the root sockets which support your teeth. If pyorrhea is not checked, the teeth fall out or must be pulled. Tender, bleeding gums - f lash the signal that pyorrhea is gain ing a foothold. A most effective dentri frice for preventing and checking pyorrhea-as proved by dental clinics since 1908-is Pyorrhocide Powder. The tonic and stimulating qualities of Pyorrhocide Powder correct bleeding gums, strengthen tender gums, harden soft gums. It keeps the teeth white and clean. It is medicated with Dentinol, a gum-tissue healing agent used by dentists in the treat ment of pyorrhea. Pyorrhocide Powder keeps healthy gums healthy. Its daily use -- with proper dental nI RKiU care-will guard you oW from pyorrhea. The economical dollar pack age contains six pYO months' supply. At all so°, druggists. Send for free sample and book let on causes and pre vention of pyorrhea. 1'fi'-----------------------, FREE Sample THE DENTINOL & PYORRHOCIDE CO., Inc. (Sole Distributors) 1478 Broadway, New York City. Send me free sample of Pyorrhocide Powder and booklet. Name .-----.----.------------------------ Address-.. .. .. . .--. .----. .. . .. -- -------- - -----------------.- ------.. The Most Popular Stub More Esterbrook Jackson Stubs have been used than V* any other stub pen ever made! If you like to write with a me diumstubpen,ratherfirminac So tion, you'll surely like this one. Like all Esterbrook pens, the SJackson Stub is made of the finest tempered steel. Each pen is rigidly inspected, and is a S perfect writing instrument. Booklet of 100 famous signatures,and the 12 most popular pens in the world, sent on receipt of 15 cents. Address Department N Esterbrook Pen Mfg. Co. Camden, N.J. Canadian Agents, Brown Bros., Ltd. Toronto. GERMAN ARMY OFFICERS' FIELD GLASSES Brand New 8 Power $9.85 Postpaid Genuine German War glasses purchased at exceptionally advantageous rates of exchange. Manufactured by most prominent of German optical fac tories. Many were received direct from the Allied Repara tions Commission. Finest achromatic day and night lenses. 40 m. m. objective. Dust and moisture proof. Pupillary adjustment. Built re gardless of cost according to strictest military standards. All glasses guaranteed in perfect condition. Shipped promptly upon receipt of check or money order for $9.85, under positive guarantee of full cash refund for any glasses returned. Order your field glasses today HENDERSON BROTHERS Largest importers of field glassesin America 97 Federal Street Boston, Mass.