242 



X » 



^ 



Ex. Doc. No 41. 



APPENDIX No. 5— Continued 



» 



Jugust'i2, 1846.— Ca^nj) 40 



Time, p. m 



m. 



5. 



k. 



9 16 50.0 



9 17 38.5 



9 18 44.6 



9 19 43.0 



9 20 24.2 



9 21 11.8 



9 22 03.6 



DETERMINATION OF TIME. 



I 



Double altitudes of a hyras, 



in th« wo^t. 



I 



Deg. viin. sec 



71 35 30 



71 18 15 



70 53 50 



70- 31 50 



70 16 10 



69 59 20 



€9 40 15 



Chrouometcr fast. 



h. m. s. 



7 31 26.9 



7 31 28.3 



7 31 27.7 



7 31 26.0 



7 31 24.4 



7 31 25.9 



7 31 25.5 



--^ '■'' 



"Time, a. m. — August 13 



» 



4 08 29.2 



4 08 54.2 



4 09 20.0 



4 09 44 . 6 



Double altitudes of sun's 



upper limb. 



. k. 



fTl. 



1 

 If. 



Deg 



4 



05 



34.3 



■ 77 



4 



06 



00.5 



78 



4 



06 



26.2 



78 



4 



.06 



51.7 - 



78 



4 



07 



16 f^ 



78 



4 



07 



41.0 



78 



4 



08 



05.0 : 



78 



79 

 79 

 79 



79 



. \. 



mm 

 50 

 00 

 10 

 20 

 30 

 40 

 50 

 00 

 10 

 20 

 30 



r 



- Thermometer 6C°. 



Chronometer fast. 



h. m. s. 



7 31 25.0 



T 31 26.1 



7 31 26.7 



7 31 27.1 



7 31 26.5 



7 31 26.2 



7 31 25.1 



7 31 24. L 



7 31 24.0 



7 31 24.6 



7 31 24.1 



Chronometer fast by 11 observations of sun in east 7 31 

 Rate for 7 hours . .c . .► .. 



Chronometer fast at 13A., August 12 7 - 33 



Chronometer fast by a Lyra, in the west 



M 



ean 



s. 



25.49 



88 



26.37 

 26.39 



26.38 



