еч CONTENTS. 27 
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tion of Altitudes at the Stations Nos. 19 and 20.—Great rise of the Barometer at the Bitter Root River.—Observations 
at the mouth of the St. Regis de Borgia.—Simultaneous observations at Stations 103 and 114.—Mr. Doty's observations 
between the 11th and 22d of May, from Fort Benton to Sun River.— Tables of Sergeant Lint's observations from Fort 
Benton across Lewis and Clark's Pass. 
Tables of Heights and Distances. 
From Fort Benton, via Teton and Dearborn Rivers, through Lewis and Clark’s Pass, September, 1854.—From Fort Benton, 
via Sun River and the Eastern Base of the Rocky Mountains, to Birch River, May, 1854.—On Governor Stevens's trip to 
and from the Blackfoot Council, 1855-’56. | 
Meteorological Register. 
From October 2, 1854, to November 5, 1855. 
