Ex. Doc. No. 41. 



o 



331 



APPENDIX No. 5— Continued 



\ 



Time, p. m. 



h. 



in. 



s. 



3 42 40.2 



3 45 35.7 



3 47 24.0 



3 48 17.8 



3 49 02.7 



3 49 52.5 



3 50 31.6 



3 51 18.8 



-r 



August 3, 1846. — Camp 32. 



DETERMINATION OF TIME 





Double altitiir!es of Arcturus 



in the west. 





^ 



Dcg 



mtn. sec. 



96 04 00 



94 55 50 



94 14 05 



93 52 30 



93 35 30 



93 16 10 



93 01 00 



92 41 50 



Thermometer 76°. 



Chronometer fast 



- h 



h. 771. S. 



7 27 03 . 3 



7 27 03.0 



7 27 03.7 



7 27 01.9 



7 27 03.0 



7 27 03.1 



7 27 03.1 



7 27 01.2 



Time, p. m. 



% 



h. m. s. 



3 54 06.0 



3 54 46.8 



3 55 38.5 



3 56 40.0 



3 57 36.1 



3 58 25.2 



3 59 13.1 



Double altitudes of a Aquilae 



in the east. 



] 





Deg 



jmn. sec. 



91 36 40 



91 49 50 



92 07 30 

 92 27 25 



92 46 00 



93 02 40 

 93 17 40 



Thermometer 76°. 



Chronometer fast 



p 



Mean 



771. 



s. 



h. 



7 27 02.3 



7 27 04.0 



7 27 02.9 



7 27 04 . 9 



7 §7 C5 . 1 



7. 27 04.1 



7 27 06.9 



^> 



A. 



771. 



ir. 



Chronometer fast by 8 obs. of west star 7 27 02.79 



Chronomettr fast by 7 obs. of east star ....• M.31 



7 27 03.55 



