Age of trees and time of blazing determined by annual rings
Contributors: Wilson, James, 1835-1920
Series: Circular / United States Department of Agriculture, Division of Forestry) -- no. 16; Circular (United States. Division of Forestry) -- no. 16.
Publisher: U.S. Dept. of Agriculture, Division of Forestry
Published: 1897
Place of publication: Washington]
Language: eng
Number of pages: 11
Subjects: Dendrochronology; Tree-rings; Trees; Wounds and injuries
Notes: [Signed] B.E. Fernow, Chief of Division of Forestry.

Approved: James Wilson, Secretary of Agriculture.