39/79 10 .-- Example of shear along the grain.] [Illustration: FIG. 11 .-- Failures of test specimens in shear along the grain. In the block at the left the surface of failure is radial; in the one at the right, tangential] |---------------------------------------------| | TABLE VII | |---------------------------------------------| | SHEARING STRENGTH ALONG THE GRAIN OF SMALL | | CLEAR PIECES OF 41 WOODS IN GREEN CONDITION | | (Forest Service Cir. 213) | |---------------------------------------------| | | When | When | | COMMON NAME | surface of | surface of | | OF SPECIES | failure is | failure is | | | radial | tangential | |-------------------+------------+------------| | | Lbs. |