Modern practice of the electric telegraph
Subtitle: a technical handbook for electricians, managers, and operators, with 185 illustrations.
By: By Frank Leonard Pope.
Edition: 14th ed., rewritten and enl.
Publisher: D. Van Nostrand Company; [etc., etc.]
Published: 1891
Place of publication: New York
Language: eng
Number of pages: 234
Subjects: Telegraph -- Operators' manuals
Genres: Operators' manuals.