EESISTAXCE OF HARDWOODS TO CREOSOTE. 



19 



1 — 















~ 







1 









































1 









































































1 1 



























WHITE ASH 















































i 









































































-J— 













































; 































































































































X 

























































































X 







































































^ 







































y 







































i 



r 











































r 











































/ 







































































x 















•HEAS 























































1 









































































































































































1 













































■ 













































/ 









































1 l/l 

























































































































7 





































































































































































/ 











































i 



1 



































































£5 50 75 100 125 



PRESSURE -LBS. PER SQ. IN. 



7S 100 125 



LBS. PER SQ. iK. 



Fig. 4. — Absorption in the heartv.-ood of white ash and green ash. 



*0 

















| 1 



























I 1 



























1 









36 



















| J 



























LAHut !UU ! n As 



rtn 





































































































































































1-28 































































o 



























































.A. 







524 



























xs 

































t 





u 























mi 





- 



L 





s. 















1 



" 













3 





0-20 















/ 















. X 















- 















: \ 





■ 















,1 















- ± 





-a 





























- 4 = 





3. 86 



o 













' 



















~r 













/ 

































/ 





















D. 













' 





















g!2 











J 































7 





















1 











t 





















I 













MEARTWOOD 











8 



































1 



























NJ 



I 



























i •> 



























4 







, 















































































~T ~t 



























n 



MSI PROOUCTS LABOR* 



TOBY 

























* 



1D1SOI.W 



is. oc- 



_I9\5 



25 50 75 100 S25 



FRESSUHE-LBS. PER SO. lit. 



25 50 75 i CO 125 



PRESSURE-LBS. PER SQ. IN. 



Fig. 5. — Absorption in the heartwood of sycamore and largetooth aspen. 



