RESISTANCE OF CONIFERS TO CREOSOTE INJECTION. 



41 



Table 4. — Results of penetrance tests on individual pieces — Continued. 



NOBLE FIR— SAPWOOD. 





u 

 3 



'o 



"o 



o> si 

 Xi o 



a.s 



3 1* 

 . ft 

 o bo 

 03 -S 



r 



u 



£U 

 ft 



.£Po 



0> O 



K3 



d 



P 



O 



g 



» 9 



|i 



o 

 Eh 



| 



| 



0) 

 M 



03 



u 

 a> 

 ft 



o> . 

 3^ 



™ q 



» 3 

 Mo 1 



Time re- 

 quired to 

 penetrate 12 

 inches. 



Penetrations. 



Piece No. 



Longitudi- 

 nal. 



Radial. 



Tangential. 





4^> 



o 3 



CD <b 



02 



<S> ID 



5* 



c3 3 



sa 



4) oj 



t» 60 



03 1 



u 



c3 3 



sa 



272 



Perct. 

 10.8 

 8.9 

 13.6 



27.3 

 19.1 

 29.5 



22.2 

 25.4 

 23.4 



Min. 

 30 

 60 

 120 



144 

 142 

 140 



Lbs. 

 90 

 90 

 89 



Min. 

 5§ 

 1 

 3 



Min. 

 12 

 15 

 15 



Ins. 

 10.0 

 9.0 

 12.0 



Jus. 

 12.0 

 12.0 

 12.0 



Ins. 

 0.30 

 .10 

 :15 



Ins. 



0.40 

 .10 

 .15 



Ins. 



0.10 

 .30 

 .90 



Ins. 

 "0.15 



276 



.50 



266 



.90 







Average... 



11.1 



25.3 



23.7 



70 



142 



90 







10.3 



12.0 



.18 



.22 



.43 



.52 









DOUGLAS FIR— HEARTWOOD. 



110 



12.9 



7.5 



10.9 



13.9 

 12.2 

 15.0 



28.3 

 27.0 

 28.0 



30 

 60 

 120 



137 

 '138 

 142 



88 

 88 

 88 



(!) 

 C 1 ) 



0) 

 1 



0.30 



.60 

 .80 



5.0 

 12.0 

 9.0 



0.03 

 .05 

 .08 



0.08 

 .12 

 .10 



0.04 

 .05 

 .08 



0.09 



111... 



.09 



108 



.10 







Average. . . 



10.4 



13.7 



27.8 



70 



139 



88 







.57 



8.6 



.05 



.10 



.06 



.09 









DOUGLAS FIR— SAPWOOD. 



112 



15.4 

 10.9 

 15.3 



21.4 

 26.0 

 21.7 



26.9 

 26.5 

 27.3 



30 

 60 

 120 



139 

 136 

 141 



86 

 87 

 87 



25 

 15 

 0) 



0) 



45 



5.10 

 5.20 

 8.00 



12.0 

 12.0 

 12.0 



0.40 

 .40 

 .50 



1.00 

 1.00 

 1.00 



0.05 

 .05 



.07 



0.10 



113 



.10 



115 



.12 







Average... 



13.9 



23.0 



26.9 



70 



139 



87 







6.10 



12.0 



.43 



1.00 



.06 



.11 













SITKA SPRUCE— HEARTWOOD. 



220 



14.5 

 13.8 

 9.5 



9.3 

 4.1 



8.6 



17.47 

 15.85 

 17.86 



30 

 60 

 120 



144 

 147 

 140 



84 

 85 

 84 



30 



15 



A 

 30 

 15 



12.0 

 12.0 

 12.0 



12.0 

 12.0 

 12.0 



0.08 

 .10 

 .10 



0.12 

 .15 

 .20 



0.08 



.06 

 .20 



0.20 



209 



.15 



219 



.20 







Average... 



12.6 



7.3 



17.06 



70 



144 



84 







12.0 



12.0 



.09 



.16 



.11 



.17 









SITKA SPRUCE— SAPWOOD. 



212 





11.4 

 11.8 

 12.3 



18.86 

 19.06 

 18.60 











4.0 

 12.0 

 12.0 



12.0 

 12.0 

 12.0 



0.08 

 .10 

 .10 



0.20 



.20 

 .14 



0.15 

 .12 

 .18 



0.25 



223 



7.4 

 11.3 



30 



60 



144 

 144 



86 



87 



12 

 15 



14 

 15 



.20 



228 



.25 







Average... 



9.3 



11.8 



18.84 



45 



144 



86.5 







9.3 



12.0 



.09 



.18 



.15 



.22 









WHITE SPRUCE— HEARTWOOD. 



285 



10.3 

 14.7 

 9.5 



10.9 



24.7 



30 

 60 

 120 



150 

 146 

 146 



85 

 86 

 86 



0) 







0) 



C 1 ) 



0) 



3.30 



2.00 

 4.50 



8.30 

 7.50 

 8.75 



0.05 

 .06 

 .15 



0.10 



.08 

 .20 



0.05 

 .05 

 .15 



0.15 



289 



18. 2 22. 6 

 10. 23. 9 



.10 



290 



.20 









11.5 



13.0 



23.7 



70 



147 



86 







3.27 



8.18 



.09 



.13 



.08 



.15 











WESTERN YELLOW PINE— HEARTWOOD. 



187 



12.0 



8.2 

 10.5 

 8.6 



23.93 

 24.81 

 23.81 



30 

 60 

 120 



145 

 143 

 139 



87 

 87 

 85 



( l ) 



C 1 ) 

 C 1 ) 



C 1 ) 



5.25 

 6.50 

 1.50 



6.30 

 8.00 

 2.20 



1.25 



( 2 ) 



1.20 



1.25 



1.30 

 1.80 



0.05 



0.10 



245 



.05 



200 



13.6 











Average... 



12.8 



9.1 



24.18 



70 



142 



86 







4.42 



5.50 



1.23 



1.45 















J Creosote did not penetrate to end of specimens. 



'Complete. 



