[47% J | 490 
NUEVA HELVETIA.* 
Determination of time, March 22, 1844—allitudes of the sun. 
OBSERVATIONS. 
. 
FIRST SERIES. SECORD SERIES, 
Time of chronometer. |; Double eines of the | Time ef chronometer. 
Double altitudes of the 
sun's lower limb. sun’s lower limb. 
= 
min, set. h. min, see. Deg. min, sec. kh. min: me 
46 31 10 7. 43. 32.5 47 21 . 50 7 45. 528 
46.41 35 44. 00.0 4% 329 . 20 46 234 
46 50 00 44. 22.5 47. 38. 10 46. 36. 
47 04 20 45 04.0 47.45 . 50 46. 56.4 
4% 014. 45 A5 32.0 4% ae55 210 AY. 20.6 
Index. error = + 8 sec. 
™ RESULT OF CALCULATION. 
Mean time. Retard. 7 
; : 3 : 
A. ait. sec. . he min. sec. 
i 8 08 23 ae 0 22» 50.2 
. ‘ & 
ENCAMPMENT ON THE RIO DE LOS MUKELEMNES. 
| Determination a longitutle, March 25, 1844—altitudes of the sun- 
OBSERVATIONS. 
FIRST SERIES. j SECOND SERIES. ‘ 
- 
Double altitudes of the | Time of chronometer. || Double altitudes of the | Time of chronometer. 
fed sun’s lower limb. sun s lower limb. 
Deg. min. sec. h. min. see. Deg. min. sec h. ‘min. sec. 
25 3 80. .49.6 51 19 10 3 [8 «(214 
& 06 15 Si. 20.5 sn =e $3 «42.5 
. 5 2 10 31 54 st 606 34. COLL 
St at 6 32 26.0 52 66 84 x] 
- 51 oe 51.0 50 44 8 “34 56.8 
Index error = + 10 sec. * 
* RESULT OF CALCULATION. 
