Description: Lag-screw joints :

Main Author:	Newlin, John A., 1872-1943
Other Authors:	Gahagan, John Martin,
Format:	Book
Language:	English
Published:	Washington: U.S. Dept. of Agriculture, 1938
Subjects:	Timber joints > Testing Joints (Engineering) > Testing

Item Description:	Reprint from: Technical bulletin, No. 597
Physical Description:	26 p. : ill., tables ; 26 cm.