NO. I GROWTH LAYERS IN TREE BRANCHES — CLOCK ET AL. 



251 



DF 

 10 



II 



14 



4 



4 



5 



4 

 17 

 17 



6 

 II 

 II 



7 



3 

 12 

 16 

 12 

 12 



7 

 II 



8 

 II 



4 



4 



7 

 5 

 4 

 3 

 3 

 4 

 5 

 4 



TF 



7 



4 

 II 

 II 

 14+ 



3 



3 



4 



3 



2 



3 



Table 174.- 



5 



4 



5 



1 + 



1 + 



1 + 



I 



6 



5 



1 + 



5 



5 



4 



3 



S 



6 



5 

 6 



5 

 5 

 3 

 4 

 2 

 2 



-Concluded 



2 



2 

 2 



4+ 

 3 + 

 5 

 6 



5 

 5 

 2 



7 

 6 



4 

 2 

 2 



1 + 

 2 

 I 

 1 + 



WPe i-5-b . 

 WPe i-6-a . 

 WPe i-6-b . 

 XSC i-i-a . 

 XSC i-i-b . 

 XSC i-2-a . 

 XSC i-2-b . 

 XSC i-3-a . 

 XSC i-3-a . 

 XSC i-4-a . 

 XSC i-4-a . 

 XSC i-5-a . 

 XSC i-5-a . 

 XSC 2-i-a . 

 XSC 2-2-a . 

 XSC 2-2-b . 



XSC 2-2-C . 



XSC 2-3-a . 

 XSC 4-1-a . 

 XSC 6-i-a . 

 XSC 6-2-a . 

 XSC 6-3-a . 

 XSC 8-i-a . 

 XSC 8-3-a . 

 XSC8-4-a . 

 XSC 9-2-a . 

 XSC 9-3-a . 

 XSC 9-4-a . 

 XSC io-2-a 

 XSC ii-2-a 

 XSC i2-i-a 

 XSC 13-i-a 

 XSP i-2-a 

 XSP i-2-b 

 XSP 2-i-a 

 XSP 2-2-a 

 XSP 2-3-a 

 YCt i-2-a . 

 YCt 1-3-a . 

 YCt i-3-b . 

 YCt i-6-a . 

 YCt 2- 1 -a . 

 YCt 2-2-a . 

 YCt 2-3-a . 

 YCt 2-4-a . 

 YCt 2-5-a . 

 YCt 3-i-a . 

 YCt 4-i-a . 

 YCt 4-2-a . 



DF 

 2 



5 



3 



29 



31 



27 -\- 



47 



15 



32 



27 



36 



17 



38 



29 



30+ 



29 



31 



23 



34 



29 



27 



30 



14 



13 



12 



II 



II 



12 



12 



II 



13 



12 



8 



5 



11 + 

 6 



9 

 2 



4 

 4 

 3 



15 to 20 

 9 to 10 



13 to 17 

 7 to 9 



13 



14 to 16 



214- 

 18 to 21 



TF 

 2 

 5 

 3 



Years 



i+ 

 2+ 

 1 + 

 8 

 8 



8+ 

 8+ 

 4 

 10 



7+ 



lO-f- 



S 

 II 

 6-f 

 6-f 

 6-f 

 6-1- 

 6-1- 

 8 



7+ 

 7 

 8 



5 



4 



4 



3 



3+ 



3+ 



3 



3 



3 



3 



5 



2 



4 



S 



4+ 



I 



I 



I 



I— 



I 



I 



I 



2 



2or2-f 2 



I or 14- 2 



2or 2-f 



2or 2-|- 



Sors-f 



