INDEX. 
645 
Page. 
Meteorology — 
Donelson on Missouri river.-... 459-460 
Doty’s meteorological observations at Fort Benton. 461,572-584 
Mullan at Cantonment Stevens.-.-. 461-463 
Haden and Suckley at Steilacoom... 463-464 
Stevens at Olympia, and Suckley and Potts at Steilacoom.. —. 464 
Grover on route from Fort Benton to Fort Dalles... 498—515 
Blodget’s general notes on the climate. 566-571 
Mullan and Burr, observations at Cantonment Stevens. 585-59S 
Observations at Fort Pierre, Columbia Barracks to Fort Colville, and at Olympia.„. 599-613 
at Fort Benton. 41 
instructions. 5-7 
Methoio river .-.—..-.-.-..... 197,213 
geology of. 483 
Military organization.... — .. 46 
posts recommended. 153 
Milk river ..—.— ......-.-.—-—.— 84,92,447 
survey orders. 41-44 
valley of.-... 84 
route up. 92-93 
Lambert on...-.— 164-165 
Tinkham’s report on.-...-. 226-228 
Millakitekwu river and valley . 197-198 
Winter, Mr. J. F., itinerary of Captain McClellan’s route. 377-389 
Missions, Indian.-.-. 421-422 
at Atahnam. 190 
Suckley’s narrative. 294-298 
of St. Ignatius. 294-297 
of St. Mary’s. 415 
Mississippi river . 81 
Lander’s report on Sauk rapids crossing. 14-16 
route along. 89 
crossings. 83-84,224-226 
climate of Upper. 400-402 
Missouri river . 82, 84, 92 
character and navigation of. 85-86 
Lambert on topography of. 163 
railroad route along. 83-85 
Donelson’s report on.. 231-247 
changes of banks and bottoms. 232-234 
velocity. 232 
characteristics. 232-233 
sand-bars. 232,244 
smoking hills. 239 
width. 232,235,241 
Grand Coteau. 161 
Grover’s report, from Great Falls to Muscle Shell.. 247-249 
navigation of..233,245,248,250 
Saxton’s report, Fort Benton to Fort Leavenworth, navigability. 249-250 
Same in full. 263-269 
headwaters. . 313,333-339 
climate of Upper. 400-402 
final report of Lieut. Grover, Great Falls to Milk river. 488-498 
navigability of. 496-497 
Great Falls. 543 
Doty’s report. 543 
Mo-ko-un river . 549 
Moose Island lakes . 487 
Mounds . 409 
one of salt. 343 
Mountain ranges . 81 
Mount Adams . 252 
