The National Geographic Society-U.S. Army Air Corps stratosphere flight of 1935 in the balloon "Explorer II".

Bibliographic Details
Corporate Authors: National Geographic Society (U.S.), United States. Army Air Forces
Format: Book
Language:English
Published: Washington, [publisher not identified] ; 1936.
Series:Contributed technical papers. Stratosphere series ; no. 2.
Subjects:
Description
Item Description:Papers by various authors.
"Pictorial supplement showing lateral curvature of the earth's horizon as photographed from the stratosphere": folded plate laid in.
Physical Description:cover-title, 277 pages : illustrations ; 26 cm.
Bibliography:Includes bibliographies.