National Geographic : 1919 Sep
Doing the Big Jobs in aBigWay A S the result of conditions created by the - war, America is confronted with a host of colossal tasks. Railroad lines demand imme diate extension and improvement on a large scale. Coal and ore must be gotten out of the ground with greater speed. And the farmer must clear his undeveloped land and drain his swamps in order to increase production. In these and many other fields Aetna Explo sives are playing a leading part-doing the big jobs in a big way. With Aetna Explosives, tasks that would be insurmountable by ordinary methods are rendered easy of accomplishment. Aetna Explosives are made in many grades, each exactly ion suited to a specific purpose, and each conforming to the Blasting highest quality-standards. They are powerful, uniform, de Machine pendable in action and safe, insuring maximum results and Durable in highest economy in use. tion, to Ask our Engineering Department It does the work! withstand for advice. No obligation. hard use. Made in four sizes. AETNA EXPLOSIVES CO., INC. 165 Broadway, New York BRANCHES: Birmingham, Ala.; Buffalo, N. Y .: Chicago. Ill.; Denver, Colo.; Duluth, Minn.; Joplin, Mo.; Louisville, Ky.; New, Orleans, La.; Norristown, Pa.; Pittsburgh, Pa.: Pottsville, Pa.; Roanoke,Va.; St. Louis, .a Mo.; Wilkes-Barre, Pa. "Mention The Geographic-It identifies you"