National Geographic : 1919 Aug
SEXPLOS IVES A War-Time Giant for Peace-Time Needs DURING the days of reconstruc- Aetna Explosives are made in special tion, Aetna Explosives will help grades for coal and ore mining, quarry America almost as much as during the ing, engineering, stump, ditch, and war. boulder blasting and for all other work where an explosive action is required. Our 7 large plants, 14 branch offices, and 110 distributing centers are devot- They are manufactured from scientific and 110 distributing centers are devot formulas, under the direction of trained ing their experience, skill, and energy chemists, and are subjected to the most to the one purpose of giving each in- exacting laboratory and practical tests dustry the aid of an explosive best suited to establish their high efficiency and to its needs. safety. If your dealer does not sell Aetna Explosives, write us and we will see that you are promptly served. Write for booklet on subject in which you are in terested, or ask our Engineering Service Department for advice. No obligation. AETNA EXPLOSIVES COMPANY, Inc. 165 BROADWAY, NEW YORK It Does the Work! Birmingham, Ala. Bffalo, N. Y . Chicago, IH. Denver. Colo. D)uluth, Minn. Joplin, Mo. I.ouisville, Ky. New Orleans, La. N "rristown, Pa. Pittsburgh, Pa. Pottsville, Pa. Roanoke, Va. St. Louis, Mo. Wilkes-Barre, Pa. 0 ~ r/A N OAK. YID MINN. L WY N MICH. NEBR. OWA UTAH LL Tz COO M v I ANS MOWO "~. . 0 KY. E OKLA AK. TENN M A 155 ALA SC TEA L.~ ~ N . Jh l Birmingham, Ala. Emporium, Pa. Fayville, Ill. Goes, Ohio Ishpeming, Mich. Port Ewen, NY. Sinnamahoning, Pa. "Mention The Geographic-It identifies you"