Trans. N. Y. ACAD. Scr. Vou. XV., Pu. I. 
k 
Zz fet 
| 5 a itt 
mt + +4 4b teat 
( z t+ bt +74 4444/4 
BSS 
UH 
tT] 
LNA I 
O 2 
Scale of Miles 
5 10 
