38 



BULLETIN 101, U. S. DEPARTMENT OE AGRICULTURE. 



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



ALPINE FIR— HEARTWOOD. 





© 



3 

 .S3 

 o 



o 



a -a 



3 u 

 a © 

 w ft 



ll 

 1'= 



> 

 < 



© 

 ft 



li 



© o 

 *o 



■9 3 



3. 

 © 

 > 

 O 



o3 



£ 



o 



Eh 



1 



© 

 ft 



a 



© 



> 



< 



© 



ft 



© . 

 3^ 



Is 



^S 



© 3 



2 M 



S3 



<1 



Time re- 

 quired to 

 penetrate 12 

 inches. 



Penetrations. 



Piece No. 



Longitudi- 

 nal. 



Radial. 



Tangential. 







id 

 o a 



© © 

 CO 



© oj 



5" 



03 3 



© <u 



t> bO 



«a 



03 3 



© <c 



f>bO 



o3 3 



308 



Perct. 

 11.6 

 11.9 

 13.2 



21.8 

 20.4 

 17.1 



Z&s. 



22.6 

 22.0 

 20.9 



Min. 

 30 

 60 

 120 



°F. 

 135 

 143 

 143 



7bs. 

 90 

 90 

 90 



Min. 



0) 



C 1 ) 



0) 



Min. 

 0) 

 0) 



C 1 ) 



Ins. 

 0.70 

 2.20 

 2.30 



7ns. 

 4.20 



7ns. 

 n in 



Ins. 



0.15 

 .10 

 .20 



7ns. 

 0.05 

 .08 

 .10 



Ins. 

 10 



307 



6 60 ns 



10 



309 



7.40 



.15 



.12 



Average. . . 



12.2 



19.8: 21.8 



70 



140 



90 



0) 



0) 



1.73 



6.07 



.11 



.15 



.08 



.11 



ALPINE FIR— SAPWOOD. 



301 



302 



12.3 

 9.7 

 11.6 



15.0 

 14.5 



20.9 

 22.6 



30 

 60 

 120 



143 

 133 

 152 



90 (i) 

 90 (i) 

 90j (i) 



C 1 ) 

 C 1 ) 

 75 



5.0 

 6.0 

 5.5 



5.5 

 7.0 

 9.0 



0.05 



.10 

 .05 



0.15 

 .10 

 .10 



0.05 

 .15 

 .15 



0.10 

 30 



303 



14.6 22.4 



.30 



Average... 



11.2 



14.7 



22.0 



70 



143 



90 (i) 



0) 



5.5 



7.2 



.07 



.12 



.12 



.23 



REDWOOD— HEARTWOOD. 



118 



117 



121 



13.6 

 9.5 

 18.1 



19.3 

 18.7 

 18.6 



19.9 

 20.2 

 19.5 



60 

 68 

 102 



140 

 130 

 136 



88 

 85 

 82 



0) 

 C 1 ) 

 0) 



0) 

 0) 

 0) 



4.20 10.4 

 3.80 10.9 

 5.75] 12.0 



0.20 

 .15 

 .13 



0.25 

 .18 

 .16 



0.18 

 .15 

 .10 



0.25 



.30 

 .32 



Average... 



13.7 18.9 



19.9 



77 



135 



85 



0) 



0) 



4.58 ! 11.1 



I 



.16 



.20 



.14 



.29 



REDWOOD— SAPWOOD. 



85 



88 



86 



""l3"2 



12.7 



26.2 

 27.3 

 29.7 



20.1 

 27.2 

 28.0 



31 

 60 

 120 



138 88 

 142 78 

 140 85 



CO 



C 1 ) 



C 1 ) 



C 1 ) 

 (0 



5.75 

 9.25 

 5.60 



12.0 

 12.0 

 8.1 



0.14 

 .11 

 .13 



0.16 

 .13 

 .15 



0.10 

 .09 

 .09 



.09 



0.35 

 .11 

 .16 



Average. . . 



13.0 



27.7 



25.1 



70 



140, 84 



C 1 ) 



0) 



6.87 



10.7 



.13 



.15 



.21 



EASTERN HEMLOCK— HEARTWOOD. 



256 



11.8 

 10.5 

 9.4 



35.9 22.20 

 23.6| 21.601 

 25.0! 24.70 



30 

 60 

 120 



139 

 139 

 144 



88 

 89 

 86 



30 

 30 

 45 



""30 

 60 



5.50 



7.50 



7.0 



12.0 

 12.0 

 12.0 



0.08 

 .09 



.05 



0.10 



.n| 



.10 



0.06 

 .10 



.10 



0.08 



265 



259 



.30 

 .35 



Average. . . 



10.6 



28.2 22.83 



1 



141 



88 







6.67 



12.0 



.07 



.10 



1 



.091 



24 













EASTERN HEMLOCK— SAPWOOD. 



251 



11.9 

 14.5 



24.5 

 31.7 



18.40 

 18.60 



30 

 60 



141 

 135 



89 

 87 



5 



30 

 30 



8.5 

 5.0 



12.0 

 12.0 



0.05 

 .05 



0.08 

 .08 



o.io 



.10 



0.12 



254 



.16 







Average. . . 



13.2 



28.1 



18.50 



45 



138 



88 







6.75 



12.0 



.05 



.08 



.10 



.14 



1 





WESTERN HEMLOCK— HEARTWOOD. 



92 



95 



91 



12.6 

 10.4 



7.8 



10.8 

 12.6 

 13.1 



25.6 

 27.9 

 27.9 



30 

 60 

 120] 



142 

 137 

 133 



87 

 88 

 85 



0) 

 30 

 30 



C 1 ) 

 0) 



8.50 

 5.00 

 8.75 



12.0 

 12.0 

 12.0 



0.06 



.05 

 .06 



0.15 

 .10 

 .15 



0.09 

 .05 

 .10 



0.13 

 .10 

 .15 



Average... 



10.3 



12.2 



27.1 



70 



137 



87 











7.42 



12. 



.06 



.13 



.08 



.13 



1 Creosote did not penetrate to end of specimens. 



