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Note on the listening apparatus for aircraft made by the Military Telegraph Service
Book
Note on the listening apparatus for aircraft made by the Military Telegraph Service
-- Listening apparatus for aircraft.
Copies
1 Total copies, 1 Copies are in, 0 Copies are out.
This pamphlet discusses the equipment used for listening for aerial sounds and detecting of aircraft. Some of this equipment was found more applicable to listening for trench noises or distant spoken words.
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Title
Note on the listening apparatus for aircraft made by the Military Telegraph Service -- Listening apparatus for aircraft.
Authors
Army War College (U.S.)
Subjects
Airplanes, Military--Equipment and supplies.
Listening devices--World War, 1914-1918
Electronic surveillance--Equipment and supplies.
Language
English
Published
Washington [D.C.] : Government Printing Office, 1917.
Publication Desc
32 pages : illustrations ;
Dimensions
25 cm.