Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

pl23_wea01170.jpg

Image

Download ( 1.1 MB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23wea01170jpg

Description

Gaging the thirst of the air. The observer is measuring the depth of water inthe evaporation pan with a graduated glass tube (burette.)In: The Realm of the Air by Charles F. Talman, 1931. Library Call Number M/0030 T151r.

Credit

U. S. Forest Service

Display Date

1925 circa

Collection

Weather Service

Keywords

Instruments

Evaporation Pan