CONTENTS. 
GENERAL SKETCH OF THE ROUTE. 
SECTION I. 
From Mississippi river to Fort Smith 
SECTION II. 
From Fort Smith to the head of Pajarito creek, 702 miles 
SECTION IIT. 
From the head of Pajarito creek to the crossing of Rio Pecos, 44 miles 
^ 
SECTION IV. 
From Rio Pecos to Rio del Norte, 104 miles 
SECTION V. 5 
From Rio del Norte to Flax river, 237. 5 miles 
x SECTION VI. 
From Flax river to Rio Colorado, 307. 7 miles 
"SECTION VII. 
From Rio Colorado to the Pacific 
GENERAL REMARES UPON SPECIAL SUBJECTS. 
ralogical rego 
SES e, with’; E need remarks Angee to the determination of heights by the barometer 
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