Signal book, United States Army, 1912
Edition: Rev., March, 1913.
Series: Circular / Office of the Chief Signal Officer -- no. 7; Circular (United States. Army. Signal Corps) -- no. 7
Publisher: G.P.O.
Published: 1912
Place of publication: Washington [D.C.]
Language: eng
Number of pages: 87
Subjects: Signaling; Handbooks, manuals; Signals and signaling; Communication systems; United States. Army