Bell System Technical Journal; Volume 1 : Legare Street Press : 9781021794741 : 1021794740 : 18 Jul 2023 : This journal was published by the American Telephone and Telegraph Company and contains technical articles, research papers, and reports related to telecommunications technology. Written by engineers and scientists at AT&T, Bell Labs, and other affiliated organizations, this journal is a valuable resource for anyone studying the history and development of telecommunications technology in the 20th century. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced,