. Bell telephone magazine . blen, R. L.: Changes in the Composition of the American Population SO Tomblen, R. L.: Recent Changes in Agriculture as Revealed by the Census (2 illus.) 334 Traffic Employment and Personnel Relations Conference, Chicago, Note on 73 Trans-Canada Telephone System, The, by Sydney Bonneville (13 illus.) 228 Transoceanic Radiotelephony, by Ralph Bown (15 illus.) 98 Treasury Department Training Conferences, Note on 74 Underground Conduit Construction in the Bell System, Some Recent Develop-ments in, by A. L. Fox (12 illus.) 216 Utilizing the Results of Fundamental Researc
. Bell telephone magazine . blen, R. L.: Changes in the Composition of the American Population SO Tomblen, R. L.: Recent Changes in Agriculture as Revealed by the Census (2 illus.) 334 Traffic Employment and Personnel Relations Conference, Chicago, Note on 73 Trans-Canada Telephone System, The, by Sydney Bonneville (13 illus.) 228 Transoceanic Radiotelephony, by Ralph Bown (15 illus.) 98 Treasury Department Training Conferences, Note on 74 Underground Conduit Construction in the Bell System, Some Recent Develop-ments in, by A. L. Fox (12 illus.) 216 Utilizing the Results of Fundamental Research in the Communication Field, byFrank B. Jewett 143 Venezuela, Service Planned to, Note on 356 Western Electric Company as a Distributor to the Bell System, The, by W. H. Graham (4 illus.) 244 White, H. R.: Large Capacity Manual and Dial Private Branch Exchanges (7 illus.) 329 Women in the Bell System, Opportunities for, by Laura M. Smith (1 illus.— frontispiece) 34 Worlds Telephone Statistics, Jan. 1, 1931 (5 illus.) 274. Bell TelephoneQuarterly A Medium of Suggestionand a Record of Progress CONTENTS FOR JANUARY 1932 PAGEProgress Through Research—Bancroft Gberardi 3 Five Years of Overseas Telephone Service—K. T. Rood 14 Some Unusual Conduit Tunnels—S. A. Haviland 27 Opportunities for Women in the Bell System—Laura M. Smith .... 34 Changes in the Composition of the American Population—R. 50 Eighth Plenary Meeting of the International Advisory Committee onLong Distance Telephony—H. E. Shreeve 63 Notes on Recent Occurrences 69 VOL. XI NO. 1 PUBLISHED QUARTERLY FOR THE BELL SYSTEM BY THE AMERICAN TELEPHONE AND TELEGRAPH COMPANY. SUBSCRIPTION, $ PER YEAR, IN UNITED STATES AND CANADA; SINGLE COPIES, 50 CENTS Address all communications to INFORMATION DEPARTMENTAMERICAN TELEPHONE AND TELEGRAPH COMPANY 195 Broadway, New York CONTRIBUTORS TO THIS ISSUE BANCROFT GHERARDI A brief biographical note regarding Mr. Gherardi appearedin the list of contributors in th
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