New York, American Telephone and Telegraph Company, 1928. 8vo. In the original printed blue wrappers. In "The Bell System Technical Journal", Volume VII, Number 1, January 1928. Entire issue offered. Light miscolouring to spine and previous owner's name to front wrapper. Other wise a fine and clean copy. Pp. 11-25. [Entire issue: 160 pp.
First printing of Carson's important paper on transmission along wires. His work contributed greatly to the development of the telephone.
Order-nr.: 47626