56 



THE COMMERCIAL HICKORIES. 

 STRENGTH AT MAX/ MUM LOAD 



M/SS. 



OH/0 



f PIGNUT 



SHAG BARK 

 I MOCKER NUT 

 \ BfG SHELL.BARK 

 NUTMEG HICKOi 

 \^WATER HICKORY 



fPlGNUT 



I SHAG BARK 



I B/G SHELL BARK 



V. BITTERN UT 



f PIGNUT 

 W.VA. < SHAG BARK 



NUT 



r PIG NUT 



PEMN. < 5HAGBARK 



\.MOCKER NUT 



BEMD/MG WORK TO MAX/ MUM LOAD 



M/SS. < 



OH/O 



'PIGNUT 

 5HAGBARK 

 MOCKER NUT 

 BIG SHELLBARK 

 NUTMEG HICKORY 

 HIGKORY 



f PIGNUT 



I SHAGBARK 



| BIS SHELLBARK 



V BITTER NUT 



f PIGNUT 

 W.VA. < SHAGBARK 



\. MOCKER NUT 



f PIG NUT 

 < SHAGBARK 



FIG. 17. Relative values of the various species of hickory, as compared on the basis of static 



bending tests. 



