Elementary telegraphy
Subtitle: a manual for students; written specially to meet the requirements of the ordinary grade of the subject as published in the syllabus of the city and guilds of London Institute
By: by H. W. Pendry.
Publisher: Whittaker & Co.
Published: 1910
Place of publication: London; New York
Language: eng
Number of pages: 216
Subjects: Telegraph
Notes: Includes index.