Field telephones and telegraphs for army use
Subtitle: including an elementary course in electricity and magnetism
By: by Major E. J. Stevens ...
Edition: 7th ed., rev. and enl.
Publisher: C. Lockwood and son
Published: 1918
Place of publication: London
Language: eng
Number of pages: 167
Subjects: Military telephone.; Military telegraph.
Notes: Four pages of ruled paper at end.