298 



Ex. Doc. No. 41. 



% 



APPENDIX No. 5— Continued. 



Time, p. m. 



h. m. s. 



3 07 55.0 



3 09 03.8 



3 10 07.5 



3 11 07.8 



3 12 08.2 



3 13 31.2 



3 14 29.8 



3 15 43.8 



3 16 40. 5 



3 17 27.2 



October 12, I8i6.— Camp 70 



DETERMINATION OF TIME. 



Double altitudes of a Andro- 

 medse, in the east. 



I 





D^ff.Tnin. sec, 



100 34 25 



101 01 50 

 101 30 10 



101 55 40 



102 19 25 



102 55 30 



103 20 10 



103 50 05 



104 14 00 

 104 33 10 



Thermometer 42° 



Chronometer fast. 



m. 



s. 



h. 



7 37 29.1 



7 37 "32 . 1 rej 



7 37^27.8 



7 37 27.0 



7 37 30.4 rej 



7 37 26.9 



7 37 26.4 



7 37 28,7 



7 37 2S'.2 



7 37 28.9 



i^j 



Timej p. m. 



3 21 45.0 



3 22 26.8 



3 23 06.0 



3 23 49.8 



3 24 40.2 



3 25 27.8 



3 26 15.8 



3 27 02.0 



3 28 05.5 



Double 'altitudes of aLyrsB; 



in the west. 



Chronometer fast. 



Thermometer 42°. 



Chronometer fast ty 8 obs. of east star 7 



Chronometer fast by 9 obs. of west star 7 



Mean --.••,,,,.,. 7 



s. 

 31.9 



31.5 



31.9 



31.7 



31.3 



31.2 



32.5 

 31.9 



30.2 



min 



sec. 



37 27.88 

 37 31.57 



37 29.72 



