Abstract The Trane Company has had various publicatons intendend for various audiences. Some of them have been published concurrently. "Trane Weather Magic" (April 1939-May 1942, 1960) was intended for business contacts and showcased the Trane product line and explained the science behind their heating and air conditioning."Trane News" (November 1939-1940, 1947-1949) was intended for Trane salesmen."Trane LM News" (March 1943- May 1945) was published by the newly...