Panel type machine switching

Title
  1. Panel type machine switching, by Elsworth H. Goldsmith; a digest of an illustrated talk given before groups of employees of the New York Telephone Company.
Published by
  1. [New York] New York Telephone Co., 1926.
Author
  1. Goldsmith, Elsworth H.

Details

Additional authors
  1. New York Telephone Company.
Description
  1. 52 p. incl. diagrs., pl. illus. (incl. charts); 28 cm.
Subject
  1. Telephone > Exchanges, central stations and switchboards
  2. Telephone, Automatic
Call number
  1. *C p.v. 3699
Author
  1. Goldsmith, Elsworth H.
Title
  1. Panel type machine switching, by Elsworth H. Goldsmith; a digest of an illustrated talk given before groups of employees of the New York Telephone Company.
Imprint
  1. [New York] New York Telephone Co., 1926.
Added author
  1. New York Telephone Company.
Research call number
  1. *C p.v. 3699
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