oe 
APPENDIX L.—ASTRONOMICAL OBSERVATIONS. 
ASTRONOMICAL OBSERV ATIONS-— Continued. 
Determination of time, March 30, 1854.—Double altitudes of the 
Determination of "pe March 31, n orig altitudes of 
— 
jdm 
Suns upper limb. ris, in the wes 
Time, a m. Altitudes. Time. Altitudes. 
h. d. m. 8. h. 8. m. 
9 Al 25 102 30 45 7 21 17 63 48 40 
9 42 06 102 44 25 7 25 4 63 44 20 
9 102 53 05 14 30 19 63 41 50 
9 43 14 103 05 55 T 34 56 6 38 40 
9 43 44 103 15 05 7 38 63 35 50 
9 44 11 10 25 7 43 46 63 32 30 
0 37 103 32 95 
9 45 05 103 41 35 
Double altitudes of Sirius, in the west. 
Thermometer 88° Fahrenheit. 
Time. Altitudes, 
ie h. A d. m. Um 
7 47 57 6 26 00 
7: 49 06 63 08 30 
7 50 03 62 53 00 
AT BIG SPRINGS OF THE COLORADO, 7 50 53 62 39 10 
7 51 47 62 24 50 
DETERMINATION OF LATITUDE, 7 52 42 62 10 20 
7 53 44 61 54 20 
4 35 61 27 20 
Determination of "i irap io Apa pe —Double altitudes of s 55 5l 61 06 "odd 
Thermometer 41° Fahrenheit. 
Time. Altitudes. 
Determination of — March 31, 1854.— Double altitudes of 
a, in the west 
h. d. m. $. 
7 47 57 63 26 00 
zd 4 63 30 Time. Altitudes. 
T 0 03 62 53 00 
7 50 53 62 39 10 
7 51 47 62 94 50 h. m. d. m. 8. 
4: ..959 42 6L. 10. ,95 7T oe - OH o 48 50 
7 53 44 61 20 8 00 ie 85 23 40 
7 54 35 61 27 20 error. 8 01 03 85 06 20 
7 51 61 06 50 8 02 00 84 46 40 
8 02 56 84 26 20 
8 03 46 81 08 50 
8 05 10 83 40 50 
8 06 39 83 12 50 
Double altitudes of Spica Virginis, in the east, Double altitudes of a Urse Majoris, in the east. 
Time. Altitudes. Time. Altitudes. 
h. m 8. d. m 8. h. m. 8. d. m. 8. 
9 938 04 67 33 10 8 09 00 115 53 00 
9 39 01 67 51 20 8 10 14 116 03 50 
9 40 01 63 09 20 8 11 10 116 14 00 
9 40 57 UR AM 10 8 12 20 116 24 00 
9 41 51 68 43 10 B 8 36 116 35 50 
9 42 46 69 00 00 8 14 37 116 47 10 
5 6 wu e wn ow sam. e 416  À57 40 
9 44 31 69 32 30 8 16 35 117 05 40 
Thermometer 41? Fahrenheit. Thermometer 41? Fahrenheit. 
