Theory of ballooning
Subtitle: a course of four lectures on the theory of ballooning delivered before officers at the Royal Naval Air Station, Roehampton, obtained from practice.
Publisher: Government Printing Office
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 69
Subjects: Balloons
Notes: "Reprint for confidential use of the United States Army Balloon School authorized by the author, October 17, 1917."