320 



Ex. Doc. No. 41. 



I 



APPENDIX No. 5— Contlnuetl. 



. October 30, 1846.— Camp 86, on the Gila 



DETERMINATION OF LONGITUDE. 



9 25 06.0 



9 27 55.8 



9 30 03.5 



9 31 55.8 



9 *33 36.0 



9 35 27 8 



9 37 40.8 



9 39 28.8 



# 



w 



Timej p. m* 



r 



V ■ 



9 23 27,0 



Distance of Aldebaran from 

 moon's western limb. 







Deg.mm. sec. 



72 07 35 



72 06 50 



72 05 35 



72 04 25 



72 03 25 



72 02 4a 



72 01 40 



25 



72 OQ 

 71 59 



30 



Thermometer 50° 



I 



I 



Double altitudes of moon's 



lower limb. 



Deg. min. sec 



58 47 40 



58 10 60 



57 06 30 



. 56 18 00 



55 36 10 



54 -.58 20 



54 15 30 



53 24 50 



.52 43 20 



/ 



i 



> 



# 



\ 



% 



