means. 
The expressions have been thrown into curves (diagram B), 
and the agreem 
ent between com 
puted and observed values 18 
Epoch of maxi- Correspond, |2P0ch of maxi-} ,, itude 
For | mum cestert |eeate reading | mum western |,corseepond. |AmPlye 
m d hm d n 
1840 | 7 26 am. 595°67 134 P.M. 575-71 9°08 
1841] 7 49 77°96 149 60°21 8°06 
1842; 7 36 57 1°24 137 553°96 7°83 
1843; 740 569°54 1 24 53°06 746" 
1844 7 32 556°50 118 39°99 751 
1845 7 34 536°65 116 517°81 8:53 
Mean) 7 36 a. uw. 130 P.M 
3m = 4m 
- _ The inequalit 
plainly exhibited 
numbers being 
od is 
the 
