Ex. Doc. No. 41 



1^9 



APPENDIX No. 5— Cor^.tinued. 



ft 



[Without using horizon glass.] 



+ 



I 



June 2Q^ 1846. — Fort Leavenworth 



t 



Time, p. m 



DETERMINATION OF LATITUDE. 



1 



DouLle altitudes of a Ophi 

 uchi; near the meridiivn. 



Latitude, 



• 5 58 



s. 



5 49 39.8 



5 51 37.8 



5 52 20.2 



6 54 



6 56 40.7 



26.0 



o 



8.6 



6 00 57.0 



6 02 39.2 



6 04 05.4 



6 06 34.0 



6 07 55 . 1 



6 09 18.7 



6 10 21.2 



6 11 43.5 



6 13 23.2 



Deg. 



imn. sec 



126 23 20 



126 28 40 



126 32 65 



126 35 05 



126 38 20 



126 38 40 



126 40 50 



126 39 55 



126 38 ,15 



126 36 45 



126 34 20 



12(3 33 05 



126 29 50 



126 27 20 



126 23 45 



Deg. min 

 39 20 



^9 



Thermometer 63 . 



I 



Barometer, 39.42. 



34.41. 



Mean of 15 oLservations, 39'' 20' 37 



21 



sec 

 01 



39 20 00 



39 20 19 



39 20 00 



20 48 



39 21 06 



39 20 44 



39 21 05 



39 21 36 

 39 



16 



39 21 55 

 39 21 15 

 39 19 45 

 39 19 32 

 39 20 16 



// 



\J 



r 



I-atitude by 16 obserrations of Polaris^ June 21. . 



u 



11 

 17 

 15 



u 



Latitude of Fort. 



Deg 

 39 



Polaris, June 26. . 

 a Ophiuchij June 26 

 <l Ophiuchij June 26 



Mean 39 



m. 

 21 

 21 

 21 

 20 



21 



s. 

 30 

 32 

 17 



37 



14 



ft 



