APPENDIX L.—ASTKONOMICAL OBSEKVATIONS. 
153 
ASTRONOMICAL OBSERVATIONS—Continued. 
Double altitudes of Arcturus, in the east. 
Determination of latitude— Continued. 
24 39 
25 47 
26 40 
27 34 
28 21 
29- 04 
29 50 
30 46 
31 36 
32 23 
d. m. s. 
88 47 40 
89 16 30 
89 38 50 
90 00 50 
90 21 40 
90 38 40 
90 57 50 
91 21 20 
91 41 50 
92 01 40 
0 56 17.27 
0 56 17.57 
Thermometer 54° Fahrenheit. 
7 35 22 
7 37 21 
7 39 31 
7 41 47 
7 43 55 
7 48 40 
7 50 41 
7 53 54 
7 56 22 
8 00 20 
8 03 22 
8 05 27 
8 07 45 
8 10 03 
8 12 58 
8 15 38 
8 17 34 
8 19 55 
8 21 59 
8 23 56 
8 25 54 
64 32 50 
64 32 10 
64 31 20 
64 30 10 
64 29 20 
64 28 10 
64 27 30 
64 26 40 
64 25 50 
64 24 40 
64 23 50 
64 22 40 
64 22 00 
64 21 00 
64 20 10 
64 19 30 
64 19 00 
64 18 30 
64 18 00 
64 17 20 
64 16 40 
Deduced latitudes. 
Thermometer 54° Fahrenheit. 
* 
Determination of latitude , April 29, 1854 .—Double altitudes of 
Spica Virginis , in the east. 
8 28 10 
8 29 17 
8 30 55 
8 31 38 
8 32 23 
83 52 10 
84 04 20 
81 23 40 
84 32 10 
84 40 50 
Deduced latitudes. 
8 33 06 
8 33 48 
8 34 34 
8 35 19 
8 36 05 
8 36 56 
8 37 45 
8 38 40 
8 39 29 
8 40 18 
8 40 59 
8 41 48 
8 42 25 
8 43 15 
8 43 59 
8 44 48 
8 45 33 
d. m. s. 
84 48 50 
84 56 00 
85 04 50 
85 12 30 
85 20 10 
85 30 00 
85 38 30 
85 47 50 
85 56 50 
86 05 20 
86 12 20 
86 20 40 
86 26 00 
86 33 30 
86 42 00 
86 49 00 
86 55 40 
Deduced latitudes. 
Thermometer 54° Fahrenheit. 
h. m. s. 
10 22 08 
10 24 46 
10 28 29 
10 32 13 
10 34 16 
10 36 16 
10 38 34 
10 40 19 
10 42 23 
10 45 08 
10 47 04 
10 49 43 
10 51 51 
10 53 56 
10 55 57 
10 57 35 
10 59 34 
11 01 40 
11 03 38 
11 05 18 
11 07 25 
18 50 
19 20 
20 10 
21 20 
22 10 
23 00 
23 50 
24 30 
25 10 
26 00 
26 40 
27 10 
27 50 
28 40 
29 20 
30 00 
30 50 
31 30 
32 20 
33 40 
34 20 
Deduced latitude. 
Magnetic bearing. 
N. 9 50 00 W. 
Variation of compass, E. 10° 36' 40". 
