AREOMETRICAL OBSERVATIONS. 



415 



« X 00 lf> >0 00 



CO 'T CO Q C) 00 



Cl O^ C^ O C) c^ 



C>1 00 O'J 



O I I O O I 



I I 



00 OC X 110 



CO CO X t^ 



O CI C5 o 



CO I^ M C-) 



O O I " " 



■Vt~ft~-t~-00<0(OCirt.-<i-i 



I I I I I I ^ ^ I 



II llll'-^ 1^^ I»-II1^I^I 



no V0<0'0lCl0tC>0»'i '-O^C 



I |co| I I |coeoco|cococooo|eo| | |co|co| 



= CO>-0 0»»0<MO<0>^t~0)0«5>COt~WOO«t-CMr-Th'J<0'-< 



!-s5eooicotN-^--"i'o5--e5ooio6o6c3o6r^r)<t^o6ocoo5t6 

 •Soowxxwxxxxxxxt^J^t~oor^r~t~t^r^t^t^i^t- 



5cOOOOXlOOO ,5OC0 00^"-<«C"-iXtO'*'ft"-<<*OOCOt^ 



js — F^-i-^-^-i I~-^ I Id66o^dc5«o6o6c^o6mt^t^ 

 'S*>c<or^o6-^(>>'5o^>o«ot-^o6^d--o5e'5^"itc-<55co'<i> 



