Manual of wind aloft observations (WBAN)
|Corporate Author:||United States.|
Washington, U.S. Govt. Print. Off.
> Observers' manuals
At head of title, 1921-50: W. B. no. 740, 961, 1278; 1958- NAVAER 50-ID-508.
Issued 1928- as its Circular O.
Fourth- editions issued in revised editions.
Title varies: 1st ed., Instructions for aerological observers.--2d-3d ed., Instructions for making pilot balloon observations.
|Original Classification Number:||QC 879 .U58|
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- Full view1921 (original from University of Michigan)