Casehardened lumber and warped products.
Contributors: Forest Products Laboratory (U.S.)
Series: Technical note -- no. D-13.; Technical note (Forest Products Laboratory (U.S.)) -- no. D-13.
Publisher: Forest Products Laboratory, U.S. Forest Service
Published: 1919
Place of publication: Madison, Wis
Language: eng
Subjects: Lumber -- Defects.
Notes: Caption title.

Also issued online.