The reversible-circulation internal-fan kiln.
Contributors: Forest Products Laboratory (U.S.)
Edition: Rev. Nov. 1940.
Series: Technical note -- no. 208.; Technical note (Forest Products Laboratory (U.S.)) -- no. 208.
Publisher: Forest Products Laboratory, U.S. Forest Service
Published: 1940
Place of publication: Madison, Wis
Language: eng
Subjects: Kilns.; Lumber -- Drying -- Equipment and supplies.
Notes: Caption title.

Also issued online.