APPENDIX L.—ASTRONOMICAL OBSERVATIONS. 
129 
ASTRONOMICAL OBSERVATIONS—Continued. 
Double altitudes of Arcturus, in the east. 
Double altitudes of Spica Virginis, in the east. 
94 50 25 
Thermometer 50° Fahrenheit. 
9 31 54 
9 32 56 
9 34 00 
9 35 12 
9 36 06 
9 36 53 
9 38 07 
9 39 05 
9 40 03 
9 41 01 
9 43 10 
9 44 15 
9 45 24 
9 46 32 
9 47 27 
9 48 30 
9 49 27 
9 50 23 
9 51 29 
9 52 28 
9 53 41 
9 54 31 
74 51 55 
75 09 35 
75 26 55 
75 46 25 
76 01 45 
76 13 35 
76 34 05 
76 48 45 
77 04 15 
77 20 25 
77 54 35 
78 10 05 
78 29 15 
78 44 55 
79 00 45 
79 15 55 
79 30 05 
79 43 55 
80 01 15 
80 14 55 
80 32 25 
80 44 55 
h. 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
7 
11 39 
14 08 
16 30 
18 52 
21 59 
26 21 
28 26 
31 07 
33 09 
35 25 
37 45 
39 56 
42 09 
44 08 
47 00 
49 37 
52 05 
54 04 
57 47 
59 50 
d. m. 
63 30 
63 28 
63 27 
63 27 
63 24 
63 21 
63 19 
63 17 
63 16 
63 14 
63 13 
63 11 
63 10 
63 08 
63 06 
63 04 
63 03 
63 02 
63 01 
62 59 
Thermometer 50° Fahrenheit. 
35 
55 
25 
55 
25 
35 
55 
55 
15 
45 
05 
55 
25 
55 
35 
45 
25 
35 
05 
55 
Thermometer 50° Fahrenheit. 
DETERMINATION OF LONGITUDE BIT LUNAR DISTANCES. 
Determination of time , April 3, 1854.— Double altitudes of 
Sirius, in the west. 
Approximate latitude, 32° 28' 55". 
Time. 
h. m. s. 
6 34 29 
6 35 52 
6 37 03 
6 38 34 
6 39 37 
6 40 32 
Altitude. 
d. m. s. 
74 39 40 
74 24 20 
74 10 5d 
73 54 50 
73 42 40 
73 32 50 
17 e 
