314 



Ex. Doc. No, 41. 



/ 



APPENDIX No. 5— Continued 



October 26^ 1846. — 'Camp 8*3, on the Gila. 



DETERMINATION OF LONGITUDE 



\ 



Time, 



p. ra. 



Distance of a Pe^asi from 



t 



Double altitudes of inoon^s 



J 







moon's western limb. 



lower limb. 



* 



h. 



m. 



s. 



1 



\ If 



■ Deg.min.%cc. 



Deg. 



rain. sec. 



4 



14 



49.0 



56 00 10 



63 



59 20 



* 4 



16 



28.2 



55 59 10 



63 



14. 40 



4 



18 



20.8 



55 58 30 



62 



47 -00 



4 



19 



43.5 



55 58 10 



62 



26 10 



4 



22 



33.0 



65 57 30 



61 



43 55 



- 4 



> 



24 



11.8 



55 57 10 



61 



• 



19 20 



Thermometer 66° 



V 



I 



DETERMINATION OF TIME. 



Time, ^. m. 



Double altitudes of 



in the west 



h. 



5 



5 



.m. 

 19 ' 

 20 



s. 



35.8 

 24.0 



Beg. 

 96 

 95 



mm. 

 03 

 46 



sec. 

 40 



20 



Time, p m 



Double altitudes of a Lyrae in the west. 



5 



25 



s. 



51.0 



Xn 



70 



-5w 



07 



5ec 

 10 



