A factory method for testing hardness of glue joints.
Contributors: Forest Products Laboratory (U.S.)
Series: Technical note -- no. 223.; Technical note (Forest Products Laboratory (U.S.)) -- no. 223.
Publisher: Forest Products Laboratory, U.S. Forest Service
Published: 1926
Place of publication: Madison, Wis
Language: eng
Subjects: Wood -- Bonding.; Glue -- Evaluation.
Notes: Caption title.

Also issued online.