Telephone Transmission, July 11, 1917

(1917) Telephone Transmission, July 11, 1917. Iowa State University

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Abstract

This booklet explains how the electric circuits work in telephone transmission.

Item Type: Departmental Report
Note: Engineering Extension Department Bulletin 31
Keywords: By: Wright, Charles Allen, 1884- Contributor(s): Iowa State College of Agriculture and Mechanic Arts. Engineering Extension Department; Telephone lines - Design and construction
Subjects: Utilities and communications > Electric utilities
Utilities and communications > Telecommunications
ID Code: 44480
Deposited By: Pamela Rees
Deposited On: 22 May 2023 16:23
Last Modified: 22 May 2023 16:23
URI: https://publications.iowa.gov/id/eprint/44480