AN. TYR 
a “Tae? 
= 
Dedeptaination of yonsttdes: July 2 5,1842-—altt 
ah 
eee Stsetere Fe see 
| NORTH 
K OF PLATTE, RIVER. 
J of o Aquile. 
OBSERVATIONS. 
& 
‘FIRST SERIES, , SECOND SERIES. ' 
Double altitude dhe | Time of chronometer. || Double altitude of a | Time of chronometer, 
jAquile. ; Aquile. Z 
ye 1s : i: é 
Deg. min. sec. | thi min. — +e. Deg. min. see. A, min. gee. 
73 #403 ‘30: 10 65 545 e 35 «40 a Tee 
“S44 | at) OOD a. i. @ Jl 08 =: 2.0 
"¢ © oe | % Ot “3s ac” SO SP he 
0. i we a 6 «8. aS AS Of 7m, il 11 57.0 
eo 693) 68) ] a 08 tp GE : 
: Index error = + 25 sec. = 
WEES Sasso: ‘e ee < 
‘RESULT OF CALCULATION. - 
Advance. Longitude. 
