152 
APPENDIX L.—ASTRONOMICAL OBSERVATIONS. 
ASTRONOMICAL OBSERVATIONS—Continued. 
Double altitude of the Moon’s upper limb, in the west. Time. Angular distances. | Deduced longitude. 
; : h. dv om. d. h m 8 
Time. Altitude. 10 05 T 45 38 50 
10 07 45 38. 00 
$7 $ d a n 10 08 E 45 37 00 
: : : A : i e 
9 03 09 106 00 00 10 10 24 45 36 20 6 33 54 
Double altitude of Spica Virginis, in thé west. 
Time. Altitude. 
Time Angular distances. | Deduced longitude. A. Lu d. 2: e 
wH 47 $99 . 00 3 
Jk Seo d "X A "s 
9.007 -31 46 01 40 
9 09 34 46 01 00 Double altitude of the Moon's upper limb, in the west. 
9 i 23 46 00 20 
9 13 99 45 59 30 6 35 23 
Time. Altitude. 
Thermometer 66° Fahrenheit. 
h. m. s. d. m. # 
10 13 29 78 12 10 
Second series.— The Moon's western limb and Spica Virginis, east. 
: Time Angular distances. | Deduced longitude. 
Time. | Angular distances. | Deduced paite 
: — — MÀ PL * dao o ho m. s. 
k i å : 10 15 19 45 34 50 
9 56 13 49 40 Ama 10 16 38 45 34 00 
9 58 03 45 49 00 10 17 59 45 37 10 : 
9 59 39 45 A1 90 10 19 45 45 32 20 onmo. 
10 00 44 45 40 30 6 33 57 
Thermometer 66° Fahrenheit. 
Double altitude of the Moon’s upper limb, in the west. 
DETERMINATION OF LATITUDE. 
Approximate latitude to Me nts in the first computation of 
time, 
31’ 35". 
: : Determination of time, April 29 — altitudes of 
Time. Altitude. gem oeyon, in ihe nae 
h m. s. d. m. s. " 
x Time. Altitudes. ‘Chronometer slow of 
10 - - T - - mean time. 
Áo "E * d m a A 3X s 
6 39 14 04 30 
6 40 44 88 31 40 
Double altitude of Spica Virginis, in the west. 6 41 34 88 14 10 
a 6 42 30 87 53 40 
" $49.96 87.99 —90 0 56 17.71 
Time. Altitude. 6 44 19 87 13 40 
—— i 6 45 07 86- 54 10 
9 45 54 86 37 50 
E X s. d. m. 3. 6 46 46 86 19 20 
-40 04 28 89 50 40 6 47 34 86 01 40 0 56 18.82 
