246 



Ex. Doc. No. 41. 



'^^ 



APPENDIX No. 5— Continued. 



Augnst 15, 1846. — Ca ?7ip 43, Vernal Spring. 



Time, p. ra. 



A. m. S. 



3 25 03.0 



3 25 59.0 



3 26 57 . 1 



3 27 45.2 



3 28. 26.7 



3 29 09.8 



3 29 57.3 



DETERMINATION OF TIME. 



DouMe altitudes of Arcturus 



in the west. 



1 



i 



Deff. min. sec 



87 14 30 



86 51 40 



86 28 30 



86 08 50 



85 51 30 



85 33 55 



85 15 10 



* Thermometer 68 



; j,: — i ; 



Chronometer fast. 



7 



m. 



3*> 



s. 



h. 



7 32 35.7 



7 32 35.5 



36.7 



7 32 36.5 



7 32 35.4 



7 32 35.3 



7 32 36.7 



Time, p. m. 



h. m. fS, 



3 33 34.8 



3 34 31.1 



3 35 34.1 



3 36 23.0 



3 37 10.5 



3 38 15.0 



3 39 17.0 



<> 



Double altituiles of a Aquiloe 



In the east . . 



Deg. mtn, sec 



101' 18 30 



101 38 .25 



101 58 30 



102 14 30 

 102 30 05 



102 51 40 



103 11 15 



Thermometer 65". 



Chronometer fast 



A. m. S- 



7 32 30.9 



7 32 30.3 



7 32 32.3 



7 32 32.8 



7 32 32.8 



7 32 31.2 



7 32 33.2 



Chronometer fast by 7 observations of east star 



it li n « 



7 



■west star 



h. m. 



7 32 



s. 



1.93 

 35.97 



o 



Mean.. 7* 32 33.95 



