Aerology.
Subtitle: July, August, September, October, November, December, 1916
By: by the Aerological Division ; Willis Ray Gregg, in charge.
Contributors: Gregg, Willis Ray.
Series: Monthly weather review. Supplement / U.S. Department of Agriculture, Weather Bureau -- no. 8; Monthly weather review (United States. Weather Bureau) -- no. 8.
Publisher: G.P.O.
Published: 1918
Place of publication: Washington
Language: eng
Number of pages: 111
Subjects: Meteorology -- United States
Other titles: Free-air data at Drexel Aerological Station :
Notes: 6 folded charts inserted.

"Received October 15, 1917. Issued May 17, 1918."

"W.B. no. 642."