yp 1745) 50 
NOON HALT OF SEPTEMBER If, ON "HE LUPT BANK OF PLATTE RIVER. 
Determinazion of latitude, Sepia 18 1812 altitude of the sun in 
the Be. 
OBSERVATIONS. 
a rae aeecmnerey cee: =) Eee ‘ 
. a stereo 
Double altitude of the sun’s True central alt-tude. Latitude. 
: tower limb. P = a 
eis eoeanersn ie wae Om © 
Der. nen. Bre. Dg. ong =. Der. wit. RE 
10k. 49 *. 50,+ % Bi ae ay 
ics cxcor bipiches a | min 1 82 Secs 
F F Phentaacter 90°, 
NOON HALT OF SEPTEMBER 19, ON THE LEFT BANK OF PLATTE RIVER. 
~ Delermination of tatiiude, —— 19, 1812—altitude Be the sun in: 
he. meridian. 
OBSE RVATIONS. 
Tre ca tiie : Latitmde. 
ewe iar. 3 
* Thermometer 80°. : - 
oo N THE LEFT BANK OF PLATTE RIVER. 
* i . Ge fH 
Determination "af latte, Septemier 20, 1ea2—witsteate of the sun in 
he meridian. © 
-onseni ations. 
pact Seat - 
etre “ear a i ry 
Double altitude of the sun's | ‘Troe cenrl ited. i sen 
£ & 2 x 
T > Ag 
