226 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I40 



Con P 2-2 (1942- 1 944) 



a. 2 see + 3 msce— 3 tfs — 3 years 



b. 2 see + ddw— I tf— 1944 only. 



Con T 1-4-a (1941-1942) 

 2 see + I sL— 3 tfs — 2 years. 



Con T 1-5-a (1941-1942) 

 2 see + I dee — 3 tfs — 2 years. 



The sharp lens of Con T 1-4 corresponds to the diffuse, complete, 

 entire growth layer of Con T 1-5. In each case it is the year 1942 

 which has two diameter flushes and two tip flushes. 



Con T i-6-a {1940- 1942) 

 4 see + arcs^ — 5 tfs — -3 years. 



Here, the 1940 increment has i see plus several arcs for 2 tfs; 

 1941 has 2 see for 2 tfs; and 1942 has i see for i tf. 



Con T i-ii-a (1940-1942) 

 4 see + L's + ares — 4tfs — ^3 years. 



The increment for 1940 has 2 see plus diffuse arcs and lenses for 

 2 tfs. 



Con T i-i8-a (1942) 



1 gl + psg — 2 tfs — I year. 



Con T 2-3-a (1938-1939) 



2 see + 2 d arcs — 4 tfs— 2 years. 



ConT2-6-b (1941-1942) 

 3 see + 2 idw — 4 tfs — 2^ years. 



Con T 2-9-a (1941-1943) ! 



4 see + I dee + 2 d ares + i idw — 5 tfs — 3 years. 



The increment for 1941 has 2 tfs and 2 see. 



SA 5-i-a (1934- 1939) 

 7 see + I sL — 6 years. 



The increment for 1936 has 2 see. 



SA 6-i-a (1934-1939) 

 6 see + I psee + i dee + 2 sL + 2 s iL + i s arc— 6 years. 



