Rar bes fo ea 3 ee ee 
OF THE BOUNDARY COMMISSION. 547 
Presidio del Norte, Eagle Pass, and Loredo ; the latitude 
of various intermediate points was determined by the 
sextant, and the approximate longitude by the passage 
of chronometers. 
‘‘The survey of the river from El Paso to the Pre- 
sidio del Norte, was completed by Assistant Von Hip- 
pel. 
‘The survey of the river from Eagle Pass to Loredo, 
under the orders of Lieutenant Michler. 
‘““The survey of the river from Eagle Pass to the 
mouth of the Pecos, by Assistant Schott. 
‘The survey of the river from Presidio del Norte to 
Fort Vicente by Assistant M. T. W. Chandler. : 
“The re-survey of the river from Frontera to 32° 
22’, by Principal Assistant Charles Radziminski.” 
The length of these several surveys, may be stated 
approximately at one thousand miles. 
The following recapitulation will show the extent 
of the surveys, and by whom performed, during the 
period the Commission was under my charge. 
By Lieutenant A. W. Wurepts. 
Indianola to El Paso and the Initial Point, - - 850 miles. 
The Southern Boundary of New Mexico, con- oS 
necting the Rio Grande with the Gila, - - 200 do. 
The River Gila tothe Colorado, - - - - - 450 do. 
1500 
By Lieut. Colonel J. D, Granam. 
On the Rio Grande, near El Paso, - - - - - 8 do. 
_ By Major W. H. Emory. 
On the Rio Grande, - - - - = + + - 1000 do. 
