| Author | Widmer, Emil Joseph, 1889-
|
| Title | Military observation balloons (captive and free) : a complete treatise on their manufacture, equipment, inspection, and handling, with special instructions for the training of a field balloon company / by Emil J. Widmer.
|
| Published | New York : D. Van Nostrand Co., 1917.
|
| Description | vii, 151 pages : including frontispiece, illustrations, folded plates ; 20 cm
|
| Subjects | Aerial observation (Military science)
Balloons.
|
| LC Card Number | 18-2039 |
| Call Number/Copies | |
| | WRHS Research Library: U 640 W641 1917
CA-1903174: LC class, closed stacks [status: NON-CIRCULATING] |
| [Record 69557] |
|