2 



Ex. Doc. No. 41. 



APPENDIX No. 5— Continued 



Time; p. in 



h. 171. s. 



3 40 05.0 



3 *1 18.2 



3 42 04 . 2 



3 43 12.5 



3 44 13.0 



3 45 10.8 



3 46 06.0 



3 47 01.0 



3 4S 05.8 



Time, p. m 



h. m. s. 



3 57 51.0 



3 58 41.8 



3 59 29.0 



4 00 12.8 

 4 01 10.7 

 4 02 24.0 

 4 03 13.3 

 4 03 52.0 

 4 C4 46.9 

 4 05 25.5 

 4 06 18.0 



October 31, 1846.— Camp 87. . 



DETERMINATION OF TIME. 



Doulile altituJes oraAndro 

 medse in the east. 



■ 



Qjnn. sec 



Beg. 



118 29 40 



119 01 00 

 119 20 00 



119 49 10 



120 13 



1 20 38 20 



121 01, 30 

 121 24 55 

 121 -51 40 



25 





Thermometer 50°. 



Double altitades of a LyrEE; 



in the west. 



I 



Beg. 



■mm. sec. 



97 34 30 



97 14 50 



96 56 35 



96 39 50 



17 25 



95 49 30 



95 30 05 



95 15 10 



96 





94 



o 



4 10 



94 39 10 



94 18 30 



Thermometer 50°. 



Chronometer fast. 



h. m. s. 



8 41 31.2 



8 41 29.7 



8 41 30.4 



8 41 29.2 



8 41 31.9 



8 41 30.3 



8 41 30.3 



8 41 29.4 



8 41 





0.5 



Chronometer fast 



S. 



h. m. 



8 41 32.8 



8 41 32.8 



8 41 32.9 



8 41 33.2 



8 41 33.1 



8 41 34.2 



8 41 33.^ 



8 41 33.2 



8 41 33.7 



8 41 33.4 



8 41 32.4 



Mean of 20 observations, 8^. 41m. 54.75^. 



A 



