236 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL, I40 



curred prior to the death of the cambium, the following display of 

 1 94 1 is given. 



Table 168.— 7 TC 34-2 

 50 cm. 40 cm. 30 cm. 



1941 3 see I see 2 see 



I dL 2 sL 2 sL 



psg psg psg (inc L) 



In tree TTC 34, the increment for the year 1940 commonly has 2 

 see, 



TTC 35-7-a (i943-i944) 

 4 see + I psee -\- inc — i* years. 



For the year 1944, sections a of TTC 35-7 contained 3 see + inc. 

 Nine cm, outward on the branch the 3 see become 3 dee. The branch 

 was cut off July 31, 1944. 



TTC 36-i-a {1938-1942) 



6 see + I sL + I s iL + I d 2L + 2 ddw — 5 years. (See table 28, p. 107, for 

 part of TTC 36-1.) 



Table 169. — TTC 36-3 

 5S.5 cm. 47.5 cm. 34.5 cm. 



1938 I see 



1939 I msce I see 



1940 I see I see i see 



I psce 



1941 I msce I see 1 see 



1 dL I sL 



1942 I see 1 see i see 



2 psee 2 dee (faint) 

 ddw 



psg 



Definition of growth layer decreases inward on the branch, TTC 

 36-3 (table 169), in four cases in contrast with one case of increase. 

 Also, complexity increases inward. 



TTC 36-5-a {1938-1942) 

 6 see + 2 msce + 3 psce + i dee— 5 years, (See table 29, p. 107, for part of 

 TTC 36-5.) 



