Electric fan psychrometer
By: by Division of Forest Fire Research, Intermountain Forest and Range Experiment Station, Missoula, Montana
Contributors: United States. Forest Service
Series: Technical equipment report -- no. F-1; Technical equipment report (United States. Forest Service) -- no. F-1.
Publisher: U.S. Dept. of Agriculture, Forest Service
Published: 1958
Place of publication: Washington, D.C
Language: eng
Subjects: Hygrometers
Notes: Cover title.

"May 5, 1958."