152 
APPENDIX L.—ASTRONOMICAL OBSERVATIONS. 
ASTRONOMICAL OBSERVATIONS—Continued. 
Double altitude of the Moon's upper limb, in the west. 
Angular distances. 
Deduced longitude. 
106 00 00 
10 05 48 
10 07 11 
10 08 57 
10 10 24 
45 38 50 
45 38 00 
45 37 00 
45 36 20 
Double altitude of Spica Virginis, in the west. 
9 07 
9 09 
9 11 
9 13 
Angular distances. 
46 01 40 
46 01 00 
46 00 20 
45 59 30 
Deduced longitude. 
10 11 47 
Double altitude of the Moon's upper limb, in the icest. 
Thermometer 66° Fahrenheit. 
Second series.—The Moon's western limb and Spica Virginis, east. 
10 13 29 
78 12 10 
9 56 13 
9 58 03 
9 59 32 
10 00 44 
Angular distances. Deduced longitude. 
45 42 
45 42 
45 41 
45 40 
10 15 12 
10 16 38 
10 17 59 
10 19 45 
Angular distances. Deduced longitude. 
45 34 50 
45 34 00 
45 33 10 
45 32 20 
Thermometer 66° Fahrenheit. 
DETERMINATION OF LATITUDE. 
Double altitude of the Moon's upper limb, in the west. 
10 02 52 
Determination of time, April 29, 1854 .—Double altitudes of 
Procyon, in the west. 
82 30 30 
Double altitude of Spica Virginis, in the west. 
10 04 28 
h. m. s. 
6 39 14 
6 40 44 
6 41 34 
6 42 30 
6 43 26 
6 44 19 
6 45 07 
9 45 54 
6 46 46 
6 47 34 
d. m. s. 
89 04 30 
88 31 40 
88 14 10 
87 53 40 
87 32 20 
87 13 40 
86 54 10 
86 37 50 
86 19 20 
86 01 40 
