Ex. Doc. No. 41. 



277 



APPENDIX No. 5— Continued. 



September 17, 1846. — Santa Fe. 



Time, a. m., Sept. 18. 



h. vn. s. 



4 48 02.0 



4 47 .32.8 



4 47 02.0 



4 46 34.0 



4 46 04.2 



4 45 36.0 



4 45 06.8 



',^ 



Thermometer 68^. 



Double altitudes of the sun's 



upper limb. 



Deg. 



80 

 80 

 80 

 79 

 79 

 79 

 79 

 79 

 79 



min. 

 20. 

 10 

 00 

 50 

 40 

 30 

 20 

 10 

 00 



Time J p- m. 



h, TO- s. 



10 09 13.0 



10 09 42.6 



10 10 11,0 



10 10 42.0 



10 11 10.2 



10 11 39.5 



10 12 09.4 



10 12 3S.8 



10 13 07.5 



Thermometer 72^ 



t 



' » 



V 



/ 



