519 | [ 174] 
ENCAMPMENT AT SANTA CLARA FORK OF THE RIO -V IRGEN. 
Nag ee : 
Determination of longitude, May 11, 1844—altitudes of the sun. 
OBSE RVATIONS. 
Double altitudes of the sun’s lower limb. Time of chronometer. — 
Dez. mim. stc. * h. min. see. 
+ Mm (15 3 08 24.5 
56 240 10 12.2 
= 8 55 1m” ~=—-02.0 
RESULT OF CALCULATION. 
ioe z e 
Mean time. ~*) Retard. Longitude. 
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ca . 
ad ENCAMPMENT AT VEGAS DE SANTA CLARA. 
Determination of longitude, May 12, 1844—altitudes of the sun. 
y 
OBSERVATIONS. 
FIRST SERIES. SECOND SERIES. 
. a 3 
sun’s lower limb. a : prose Fawr , 
Deg. min. sec. h. min. — see Deg. min. see h. min 
55 20 45 2. 38... 1.0 * 09 Bee 16: LBB 
= 05 10 | 3. 50. | 53 58 16 39.3 
i Si  =«-26 14. 24.8 63 49 16 V2 02.2 
38 20 14.. 644° || -wh8 79e a6 17> 27:6 
54 24 50 15... 204 | 53 27 40 iq 6 . 
* F : 
Index error — -+ 15 sec. f 
ee i 
Bi RESULT OF CALCULATION. - 
Mi ‘. ti x R t 1 I it i * 
Se a 
Raa Bomar ae a “ = ‘ 
&. min. sec. © h. min. sec. ? ‘ 
4. 2 | ee PP 1G 36.0 “yz . 2 
Me if f 
