A "battery saver" for event recorders
By: by Richard J. Barney and Thomas C. Van Winkle.
Contributors: Van Winkle, Thomas C.
Series: USDA Forest Service research note PNW -- 168.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1971
Place of publication: Portland, Ore
Language: eng
Subjects: Electric batteries.; Meteorological instruments -- Power supply.
Notes: Caption title.

"November 1971."

Errata slip inserted.

Includes bibliographical references.