General notions of organization and tactical suggestions indispensable to the balloon observer,
General notions of organization and tactical suggestions indispensable to the balloon observer,
issued by Division of Military Aeronautics, U.S. Army; information given by French instructors to Army Balloon School, American Expeditionary Forces.
- Washington, Govt. Print. Off., 1918.
- 22 p. ; 18 1/2 cm.
Supplemented by: Supplement to the pamphlet entitled General notions of organization ... indispensable to the balloon observer... Washington, Govt. print. off., 1918. 15 p. tables. 18 cm. On title page of supplement: This Supplement is intended to supersede Part 1 of the pamphlet, which is erroneous in that it is not up to date.
war21000061
Balloons--Tracking.
Aeronautics, Military.
Air warfare.
UG643 / .A5 1918b
Supplemented by: Supplement to the pamphlet entitled General notions of organization ... indispensable to the balloon observer... Washington, Govt. print. off., 1918. 15 p. tables. 18 cm. On title page of supplement: This Supplement is intended to supersede Part 1 of the pamphlet, which is erroneous in that it is not up to date.
war21000061
Balloons--Tracking.
Aeronautics, Military.
Air warfare.
UG643 / .A5 1918b