Construction of balloons.
Subtitle: First part - Fabric; second part - Cordage.
By: Issued by Division of Military Aeronautics, U.S. Army.  American Expeditionary Forces, March, 1918.  Tr. from French booklet, July, 1917.
Publisher: Govt. Print. Off.
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 42
Subjects: Balloons