DETERMINATION OF LATITU DE. 
Double altitudes of Polaris. 
P i: : 
mm. S. Deg. min. sec. 
2.22 50.5 68 42 50 
+ 24° 000% 68 44 00 
2 24 50.0 68 44 55 
2 26 07.8 68 45 55 
Soe ae |. 6B 
2 28 16.2 68 47 45 
2 28 58.0 68 48 20 
2°30 09.8 68 49 10 
eae a0: 58.7 68 49 50 ~- 
(resi 36.5 68 50 10 
09.0 68 51 10 
Thermometer 64°. ee 
; 
Mean of 12 observations, 34° 07’ 59”. 
* e< Ps 
s i * 
