RESISTANCE OF CONIFERS TO CREOSOTE INJECTION. 



27 



H'r 









1 1 1 1 1 

















S3TKA SPRUCE 

































36 



















































32 



















































r',0 



























=5 



























6" 



















































^70 





















































£k 

























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© 52 





i 



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/ 























e 





/ 























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«i 



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25 SO 75 100 825 958 

 PRESSURE - LBS. PER SQ. ift. 



25 50 75 10© S25 ISO 

 PRESSURE - LBS. PER S3. IM. 











1 1 II 1 

















WHSTI SPRUCE 



































SR 





















































32 



























































































































































20 





















































16 



















































12 



















































g 





















































4 































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>-=- 















































25 5© 75 100 825 150 

 PRESSURE - LBS. PER SQ. IN. 



44 





















































































3C 





















































































32 





























£*2B 





























|24 

















































































S TO 





























J^ u 









LARCH 















|.6 























































i l2 





f 



k> 



-^ 























/ 

























8 





/ 

























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1 



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TAMARACK 











































2 



% 



5 



9 



7 



5 



IQ 







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5 



fS 







PRESSURE - LBS. PER 80. IB, 



9 HEARTWOCD O SAPW06B 



Fig. 7. — Absorption in the heartwood and sapwood of Sitka spruce, Engelmann spruce, 

 white spruce, larch, and tamarack. 



