Investigation of crushing strength of spruce at varying angles of grain.

Bibliographic Details

Corporate Author:	United States. Army. Air Corps
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. GPO, 1921.
Series:	Air Service Info. Circ. Aviation No. 259 Material Section Rpt. No. 130 McCook Field Rpt. Serial No. 1570
Subjects:	Lumber trade. Electronic books.
Online Access:	Connect to the full text of this electronic document