Census of electrical industries, 1917: Telephones |
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Common terms and phrases
Alabama Mississippi West amount Arizona Atlantic East North average number Bell System Bell Telephone System Bureau capital census census of 1917 classes December 31 Delaware dividends East North Central Estimated number farmer or rural funded debt geographic divisions incomes of less increase Inquiry intercompany holdings Interstate Commerce Commission larger lines and systems manuiactures Maryland messages or talks miles of wire Nebraska Kansas South North Carolina North Dakota number of employees number of exchanges number of messages number of public Number of systems number of tele number of telephones operated panies phantom circuits phones population private-branch exchanges public exchanges reporting annual incomes revenue Rhode Island rural lines salaries and wages schedule secure shown shows small systems statistics systems and lines systems having annual systems reporting annual Table telegraph telephone companies telephone systems reporting toll circuits toll messages total number United Utah West North Central wire mileage wire reported
Bibliographic information
| Title | Census of electrical industries, 1917: Telephones |
| Author | United States. Bureau of the Census |
| Publisher | Government Print. Off., 1920 |
| Original from | University of Minnesota |
| Digitized | Oct 8, 2009 |
| Length | 52 pages |
| Subjects | Telephone Telephone companies |
| Export Citation | BiBTeX EndNote RefMan |