[ 174] 
FIRST begs 1 ak pe a ON 
Determination of longitude, June 26, 1842—altitude of « Aquilz. 
FIRST SERIES. 
THE pagar BANK OF PLATTE RIVER, 1,970 FEET 
GULF 0 F MEXICO. 
, - 
10-23. 
Racy oat 
so 
