a. . ts 
212 ® . 
APPENDIX No. 5—Continued. 
coe Se 
July 19, 1846.—Camp 20, Jackson Grove. . 
DETERMINATION OF LATITUDE. 
Time, p. m. Double altitudes of a Her- . '- Latitude. 
culis, near the meridian. 
fies Men, Deg.min. sec. Deg. min. sec. 
4 18 25.5 133.23 12-35 37, 44,41 
4 20 04.8 133 2:35.50 37.41 56 
4 22 52.5 133 41 40 37 41 26 
, 4. 26-710,8 133. 44 00 37: 4h 40 
4 25 46.6 133.45. 45. 37 41 10 
4 27 38.5 133. 46. 30 37,41 = St 
4 28 59.7 133 46. 30 874 44. 29 
‘4 30 10.0 133% A6 + 20<, STacdl Q2Oe y 
 -& BE 238.9 133 45. 40 31 4h Bee" 
4 32 i 2 133. 45. 00 377244 36 ) 
4&4 33 a 133. 43 40 37., 41 45 
-£ @ Fs.0 133;,, 40 fclD 37. 41 46 
4°36 10.5 1335-39 , 20 37- 4h‘ OL 
4 37 .06.0 133,538.20 37. 41 28 ‘ 
4 38 18.4 133...34. 40 37. 41 _58 
Nene enh Ga 3 7 
Latitude by 15 obs. of Polals.......s. “37. 41 41 
Latitude by 15 obs. of a Herculis....-. : 35 
‘ Mess eee ee eee ee BHO H ew HHEET HOHE H He oi af 38 lat. of camp- 
t 
——— 
