IMAGE

Continuous records of temperature and humidity are obtained by use of either a hygrothermograph (top) or a hygrograph (left) and a thermograph (right) Item Info

Title:
Continuous records of temperature and humidity are obtained by use of either a hygrothermograph (top) or a hygrograph (left) and a thermograph (right)
Photographer:
Swan, Kenneth D. (Kenneth Dupee), 1887-1970
Date Created:
1935
Description:
Continuous records of temperature and humidity are obtained by use of either a hygrothermograph (top) or a hygrograph (left) and a thermograph (right). Human hair is used as the active element in the hygrograph shown.
Location:
Bonner County Priest River Experimental Forest Office
Latitude:
48.35083333
Longitude:
-116.8344444
Moscow Number:
3036
Source:
The sources for the photos in this collection were as follows: Priest River Experimental Forest, Moscow Foresty Sciences Lab, USDA-Forest Service Region 1 archive, University of Montana Library Gisborne Collection, and Ms. Susan Marsh
Source Identifier:
FireAlbum22
Type:
Image;StillImage
Format:
image/jpeg

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Source
Preferred Citation:
"Continuous records of temperature and humidity are obtained by use of either a hygrothermograph (top) or a hygrograph (left) and a thermograph (right)", Experimental Forest and Savenac Nursery Archive, University of Idaho Library Digital Collections, https://www.lib.uidaho.edu/digital/expforest/items/expforsav351.html
Rights
Rights:
Material produced by the United States Forest Service and is in Public Domain. For more information, please contact University of Idaho Library Special Collections and Archives Department at libspec@uidaho.edu.
Standardized Rights:
https://creativecommons.org/publicdomain/mark/1.0/