Principles underlying the use of balloons.
Subtitle: Issued by the Division of military aeronautics, U. S. Army.  A summary of the instructions given by Commandant Soconney [!] at his school at Vadenay.
Contributors: Saconney, Jacques Thédore.
Publisher: Govt. print. off.
Published: 1918
Place of publication: Washington
Number of pages: 20
Subjects: Aeronautics, Military -- United States; Balloons; Balloons and ballooning, Military