Kiln certification.
By: War Department, Army Air Forces, Navy Department, Bureau of Aeronautics, Department of Commerce, Civil Aeronautics Administration.  Issued by the Army-Navy-civil committee on aircraft design criteria, under the supervision of the Aeronautical board ...
Series: [U.S.] Army-Navy-civil committee on aircraft design criteria. ANC bulletin 21
Publisher: U.S. Gov't print. off.
Published: 1946
Place of publication: [Washington
Language: eng
Subjects: Kilns.; Lumber -- Drying.
Notes: Cover title.

At head of title : ... March 1946...

Loose-leaf.

"Prepared by the Forest Products Laboratory, Forest Service, United States Department of Agriculture."-- Acknowledgements.

COP.2-5 WITHDRAWN.