. Bell telephone magazine . pal cities of thecountry. In 1929 he transferred to theChief Statisticians Division of theComptrollers Department, where he con-tinued his market research and popula- 69 tion studies. He is a member of thePopulation Association of America, andhas contributed a number of articles tothe Quarterly, the most recent beingThe Sixteenth Decennial Census, in theissue for April, 1940. XXECEiviNG the degree from Lafa-yette College in 1907, and the de-gree from New York Law School in 1909,Robertson T. Barrett practiced lawuntil 1918, and for the next three years was
. Bell telephone magazine . pal cities of thecountry. In 1929 he transferred to theChief Statisticians Division of theComptrollers Department, where he con-tinued his market research and popula- 69 tion studies. He is a member of thePopulation Association of America, andhas contributed a number of articles tothe Quarterly, the most recent beingThe Sixteenth Decennial Census, in theissue for April, 1940. XXECEiviNG the degree from Lafa-yette College in 1907, and the de-gree from New York Law School in 1909,Robertson T. Barrett practiced lawuntil 1918, and for the next three years was engaged in newspaper work. In1921 he joined the Information Depart-ment of the A. T. & T. Company, andsince 1936 he has combined his dutiesin that department with those of Histori-cal Librarian of the A. T. & T. Co. Heis editor of the Telephone Almanac, andhas contributed a number of articles tothe Quarterly, the most recent beingThe Telephone as a Social Force inthe issue for April, 1940. 70 BELL TELEPHONEMAGAZINE. VOL. XX MAY, 1941 ENGINES FOR DEFENSE A COLLEGE COURSE IN TELEPHONE SPEECH INDEPENDENT TELEPHONE COMPANIES TRENDS IN TOLL CABLE USAGECHEMISTRY BEHIND THE TELEPHONE American Telephone &. Telegraph Co. • New York BELL TELEPHONEMAGAZINE Continuing the Bell Telephone Quarterly
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