RESISTANCE OP CONIFERS TO CREOSOTE INJECTION". 



39 



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



WESTERN HEMLOCK— SAPWOOD. 





'3 



3 



o 



a. a 



3 n 

 ft 



Sf d 



03." 



r 



u 



ft 

 .2fo 



1*1 ■ 



1 ° 



1 



o 



J. 



03 

 S> 

 u 



•I a 



o 



g 

 03 



§3 



o 



If 



[> 



a; 

 ft 

 « . 



™.s 



O 3 



Time re- 

 quired to 

 penetrate 12 

 inches. 



Penetrations. 



Piece No. 



Longitudi- 

 nal. 



Radial. 



Tangential. 





r ® 



N 



to 



> no 



m a 



03 3 



as 



b. bfi 



5 a 



MS 



o3 3 





'*a 



c3 3 



89 



Perct. 

 8.3 

 13.1 

 13.2 



20.5 

 26.4 

 22.0 



Z&s. 

 28.6 

 28.0 

 27.5 



Min. 

 30 

 60 

 120 



124 

 138 

 135 



Z6s. 

 84 

 83 



80 



Min. 



30 



0) 



30 



Min. 

 G) 

 0) 

 G) 



Ins. 

 8.50 

 8.30 

 8.00 



Ins. 

 12.0 

 12.0 

 12.0 



Ins. 



0.06 

 .08 

 .12 



Ins. 



0.08 

 .12 

 .15 



7ns. 



0.11 

 .12 

 .13 



Ins. 

 0.20 



86 



.32 



90 



.30 







Average.... 



11.5 



23.0 



28.0 



70 



132 



82 







8.27 



12.0 



.09 



.12 



.12 



.27 









ENGLEMANN SPRUCE— HEARTWOOD. 



172 



9.4 

 10.5 

 8.0 



24.5 

 12.2 

 10.9 



23.82 

 25.28 

 25.89 



45 

 60 

 120 



128 

 151 

 151 



89 

 90 



88 



G) 

 G) 

 G) 



G) 



8 



2.50 



4.0 



2.0 



3.50 

 6.50 

 6.0 



0.50 

 1.00 

 1.00 



1.10 

 1.30 

 1.00 



0.05 

 .05 

 .08 



0.05 



178 



.05 



157 



.08 







Average... 



9.3 



15.9 



25.00 



75 



143 



89 







2.83 



5.33 



.83 



1.13 



.06 



0.6 









ENGLEMANN SPRUCE— SAPWOOD. 



134 



7.3 

 13.6 



21.0 



44.4 

 21.8 



42.0 



26.85 

 26.88 



25.60 



1 



2 



2 



115 

 118 



120 



89 

 89 



89 



i 



1 



1 



6.0 

 2.50 



\l2.0 



12.0 

 12.0 



12.0 



0.50 

 .30 



.30 



0.80 



.90 



f .60- 



\ 1.6 



0.30 

 .08 



| .05 



0.50 



148 



.10 



190 



/ Immedi- 



.05 







iy- 





Average... 



14.0 



36.1 



26.44 



2 



118 



89 







6.8 



12.0 



.36 



.98 



.14 



.22 









WESTERN LARCH— HEARTWOOD. 



226 



10.3 

 11.2 



8.9 



55.0 

 58.0 

 60.0 



30.78 

 29.13 

 30.70 



30 

 60 

 120 



141 

 151 

 140 



76 

 89 

 80 



G) 



15 

 15 



G) 

 30 

 30 



1.00 

 5.00 

 3.50 



3.4 

 12.0 

 12.0 



0.06 

 .10 

 .10 



0.30 

 .80 

 .10 



0.07 

 .12 

 .12 



0.10 



211 



.30 



210 



.30 







Average... 



10.1 



58 



30.20 



70 



144 



82 







3.17 



9.1 



.09 



.40 



.10 



.23 









TAMARACK— HEARTWOOD. 



312 



12.3 

 12.1 

 12.1 



13.6 

 14.0 



14.4 



32.1 

 30.4 

 30.4 



30 

 60 

 120 



143 

 134 

 139 



87 

 90 



86 



30 



45 

 30 



30 

 30 

 30 



0.50 



1.50 



.60 



12.0 

 12.0 

 12.0 



0.02 

 .05 



.05 



0.05 

 .10 

 .10 



0.02 



.05 

 .05 



0.05 



313 



.10 



311 



.10 







Average... 



12.2 



14.0 



31.0 



70 



139 



88 







.87 



12.0 



.04 



.08 



.04 



.08 









LODGEPOLE PINE— HEARTWOOD. 



167 



13.7 

 12.5 

 9.7 



5.9 

 5.9 

 6.4 



22.62 

 22.43 

 23.02 



35 

 60 



60 



134 

 133 

 148 



87 

 90 

 90 



G) 

 G) 



G) 



G) 

 G) 

 G) 



0.20 



.50 



2.25 



2.00 

 2.50 

 4.00 



1.00 



_-^0 



.60 



1.20 

 1.00 

 1.20 



G) 

 G) 

 G) 



G) 



138 



G) 



166 



to 







Average . . . 



12.0 



6.1 



22.69 



52 



138 



89 







.98 



2.83 



.63 



1.13 















1 Creosote did not penetrate to end of specimens. 



2 Could not be determined. 



