Original vintage broadcasting trade magazine ad for ITT INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION. Main office was located in New York City, NY.  We're Boosters of an Old Roman Idea.  Heating with circulated hot water is as old as the ancient Roman baths.  The best know name in pumps is the Bell & Gossett Booster Pump.  In a home or a skyscraper, ITT Bell and Gossett makes life comfortable all year long.  ITT Nesbitt conditions air in schools and institutions. and ITT Direct Fired Equipment Division heats and cools commercial and industrial establishments.  Old 1965 industrial advertisement.