National Geographic : 1945 Apr
INVISIBLE AIDES Ae ,/ The operating subsidiariesof AirReduction Company, Inc., are: AIRREDUCTION, SALESCOMPANY MAGNOLIA AIRCOGASPRODUCTS CO. Industrial Gases, Welding and Cutting Equipment NATIONAL CARBIDE CORPORATION Calcium Carbide PURECARBONIC, INCORPORATED Carbonic Gas and "Dry-Ice" THEOHIOCHEMICAL & MFG. CO. Medical Gases-Anesthesia Apparatus-Hospital Equipment WILSONWELDER & METALSCO.,INC. Arc Welding Equipment By providing immunity to physical pain, modern anesthetic gases soothe and relax the patient. In so doing they lend invaluable assistance to the surgeon, giving full play to his skillful hands... aiding the progress of his profession. Gases and equipment for anesthesia and therapy are among the many products of the Air Reduction corporate family. Through itsdiverse products, Airco and its associate companies serve many basic needs of the nation... from medicine to metal working... from shipbuilding to surgery. SAIR REDUCTION N 60 East42ndStreet, New York, 17, N. Y .