12 



BULLETIN 67, U. S. DEPARTMENT OF AGEICULT"[JRE. 



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Tension at load; split along shake. 

 Simple tension 40 inches from load. 

 Simple tension 78 taches from load, separation on 



annual rings. 

 Splintering tension 66 inches from load. 

 Splintering tension 36 inches from load. 

 Splintering tension at load. 

 Splintering tension 12 inches from load. 

 Simple tension at load. 



Do. 

 SplinteriDg tension at load. 

 Longitudiaal shear along checks. 

 Tension and compression followed by shear. 

 Splintering tension 48 mches from load. 

 Spliatering tension 24 inches from load. 

 Tension and compression followed by shear. 

 Longitudinal shear. 



Splintering tension 24 inches from load. 

 Splintering tension 36 inches from load. 



Do. 

 Longitudinal shear. 





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