According to the American Telephone aamp; Telegraph Co., 148 employees were required to service 10, 000 telephones in 1950, and ... The virtually complete conversion of manual to automatic dialing, long-distance dialing, and automatic- message accounting ... These changes resulted largely from technological developments.18 By contrast, plant personnel a including central office craftsmen, installers, anbsp;...
|Title||:||Monthly labor review reader|
|Author||:||United States. Bureau of Labor Statistics|