40 



BULLETIN" 101, U. S. DEPARTMENT OF AGRICULTURE. 



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



LODGEPOLE PINE— SAPWOOD. 





o 

 H 



3 



'3 



o 



a -a 



3 u, 



ft 



II 



ft 



.Sfo 

 © o 



bS 



p. 

 o 

 > 



O 



"S 



o 



H 



o . 



Ja 



o 



s 



<3 

 a 

 ft 



a 



o 



<c 

 to 

 03 



< 



u 



ft 



o . 

 W 3 



ft t- 



a> 3 



Time re- 

 quired to 

 penetrate 12 

 inches. 



Penetrations. 



Piece No. 



Longitudi- 

 nal. 



Radial. 



Tangential. 





+3 



.« 3 



(in 



o a 

 m 





c3 3 



sa 



03 



03 3 



sa 



c3 



•< 



"Si 



sa 



145 



Perct. 

 12.4 

 39.3 

 16.1 



7.9 

 7.8 

 6.5 



£6s. 



23.06 

 22.18 

 22.41 



Min. 

 1 

 1 



60 



"F. 



Z&s. 



If in. 

 0) 

 40 



0) 



Min. 



M 

 40 

 20 



/7ZS. 



10.00 

 10.0 

 9.0 



Ins. 

 12.0 

 12.0 



12.0 



7ns. 

 ( 2 ) 



( 2 ) 

 ( 2 ) 



7ns. 

 ( 2 ) 



( 2 ) 



(2) 



Ins. 



( 3 ) 

 ( 3 ) 



C31 



Ins. 



( 3 ) 

 ( 3 ) 

 ( 3 ) 



149 







150 















Average . . . 



22.6 



7.4 



22.55 



21 











9.67 



12.0 



























JACK PINE— HEARTWOOD. 



296 



17.6 

 12.9 

 13.9 



7.7 

 8.6 

 8.6 



24.1 

 25.1 

 23.9 



30 

 60 



120 



132 

 137 



150 



88 



w 



( 4 ) 



(«) 



(') 

 ( 4 ) 



3.10 



4.0 



6.2 



6.60 

 9.6 



8.8 



0.80 



1.20 



0.10 

 .10 

 .10 



0.10 



298 



90 

 91 



1. 60i 1. 60 

 1. 40 1 . 60 



.20 



297 



.10 













14.8 



8.3 



24.4 



70 



140 



90 







4.43 



8.33 



1.26 



1.47 



.10 



.13 











BULL PINE— HEARTWOOD. 



98 



17.3 

 10.1 

 19.2 

 37.0 



8.6 

 15.0 

 13.0 



24.7 

 25.1 

 24.7 

 25.2 



30 

 80 

 115 

 17 



77 

 77 

 80 

 76 



140 

 145 

 154 



148 



18 

 80 

 45 



w 

 w 

 < 4 ) 

 w 



4.0 

 10.0 

 12.0 



4.40 



5.0 

 12.0 

 12.0 



5.60 



0.40 



1.12 



1.25 



.12 



0.50 

 1.25 

 1.37 



.25 



0.15 

 .22 

 .20 



.06 



0.20 



99 



.30 



97 



.50 



101 



.10 







Average... 



20.9 



12.2 



24.9 



60 



77 



147 







7.6 



8.7 



.72 



.84 



.16 



.28 









BULL PINE— SAPWOOD. 



103 



13.6 

 9.6 

 16.2 



21.3 



27.1 

 26.5 

 29.4 



15 

 15 

 15 



80 

 76 

 74 



150 

 143 

 140 



15 

 2 



12 



4 



3.50 



4.0 



6.00 



12.0 

 12.0 

 12.0 



0.50 

 .22 

 .90 



1.00 



.30 



1.10 



1.12 

 .05 

 .35 



0.20 



104 



.10 



107 



.40 







Average... 



13.1 



21.3 



27.7 



15 



77 



144 







4.50 



12.0 



.54 



.80 



.17 



.23 









WHITE FIR— HEARTWOOD. 



208 



15.6 

 13.9 

 11.7 



7.1 

 6.8 



6.8 



22.03 

 21.83 

 21.68 



30 

 60 

 120 



136 

 128 

 143 



88 

 87 

 89 



19 

 23 



30 



30 

 60 

 45 



11.0 

 7.75 

 11.50 



12.0 

 12.0 

 12.0 



0.20 

 .20 

 .20 



0.30 

 .25 

 .30 



0.30 

 .20 

 .25 



0.50 



224 



.25 



140 



.32 







Average... 



13.7 



6.9 



21.85 



70 



136 



88 



1 



10.08 



12.0 



.20 



.28 



.25 



.36 



1 





WHITE FIR— SAPWOOD. 



162 



18.3 

 8.9 

 9.7 



■ 10.7 



8.5 



7.7 



21.84 

 23.62 

 23.09 



15 

 60 



120 



129 

 135 

 131 



85 

 87 

 88 



15 

 16 



15 



26 



60 



12.0 



8.00 

 7.00 



12.0 

 12.0 

 12.0 



0.30 

 .15 



.10 



0.60 

 .18 



.25 



0.50 

 .25 



.20 



0.90 



158 



.37 



197 



.43 







Average. . . 



12.3 



9.0 



22.85 



65 



132 



87 







9.00 



12.0 



.19 



.34 



.32 



.57 









NOBLE FIR— HEARTWOOD. 



267 





17.8 

 15.0 

 14.1 



24.7 

 22.6 



30 



60 



105 



129 



145 

 137 



87 

 90 

 90 



10 



15 



8.0 

 4.5 

 5.0 



12.0 

 7.5 

 12.0 



0.05 



.10 

 .20 



0.08 

 .20 



.30 



0.10 

 .15 

 .20 



0.20 



279 



8.7 



( 4 ) ( 4 ) 



18 25 



.30 



276A 



.25 









Average... 



8.7 



15.6 



23.6 



65 



137 



89 







5.8 



10.5 



.12 



.20 



.15 



.25 









i Radially. 

 2 Complete. 



s Could not be determined. 



* Creosote did not penetrate to end of specimens. 



