646 
INDEX. 
Page. 
Mount Baker..... ....„.,....... 469 
Mount Honel . 475-476 
Mount Rainier . 192,207,475 
Mount St. Helens .. 207,475—476 
Mount Stuart ......—........ 197 
Mouse river and valley...78, 83-84,161-162,233 
description of..... 90-91 
Moiory, Lieutenant S., U. S. A., detail of... 76 
meteorological observations, Columbia Barracks to Fort Colville. 602-612 
report on meteorology of Cascade mountains. 389-395 
report on barometric profile. 395-396 
Muddy rivers, Big and Little, topography... 164 
Mules . 13-14 
Multan, Lieutenant J., jr., U. S. A., detail of. 74, 76 
instructions to. 34-35,61-62 
operations of. 54,79 
report of exploration to Fort Hall..... 103-106 
report, Fort Benton to Flathead camp, Little Blackfoot river to St. Mary’s...59-61, 301-319 
report, Cantonment Stevens to Fort Hall, and back, up the St. Mary's and Jefferson fork... 319-322 
report, Cantonment Stevens to Fort Benton, and back. 349-352 
report, Bitter Boot valley to Fort Hall, Hell Gate valley, and Bitter Root valley. 322-349 
Indian reports.. 437-441 
report, St. Mary’s to Fort Hall. 621 
meteorological observations. 461-463 
report, Bitter Root valley to Flathead valley, and Kootenay river...516-527,633-635 
report, Cantonment Stevens to Fort Dalles, through Rocky Mountains and Cceur d’Alene passes.. 527—537 
meteorology, St. Mary’s valley. 585 
Muscle Shell river .-...-.— .. ..- —.. —.— 54, 59-61, 85,247—248 
25,190-192,617 
478-479 
210-211 
77-30 
9-11 
10-11 
219-221 
214-214 
150,416 
.69,96,276-281 
208 
470 
431 
205-206 
O. 
Officers of exploration, list. —.. 
Okinakane, Indians..-.-.. 
river, fort, valley, lake, and geology... 
Olympia, report from.-. 
Olympic range ..-.— — ..... 
Orders . 
on meeting McClellan... 
Osage river __-.-. 
Osgood, Isaac F., clerk, &c-—. —. —---— ---- 
Osoyoos lake __________— 
P. 
Pack river ... 
Papers, forwarded September 18, 1853 ... 
.. 76 
. 412 
197,213-214,420, 484 
. 52-59 
. 470 
. 41-51 
. 66-67 
. 233 
.. 4 
.. 214 
hcliess river . 
valley and pass. 
geology. 
Nohnurn river . 
Narrative of operations .. 
Natural history, Baird’s memoranda 
list' f articles. 
notes by Doctor Cooper. 
Nehoialpitkwu river ... 
Nez Perces .. 
trail. 
Nikepun river .... 
Nisqually river --- 
Indians. 
Noomptnamie river. —. 
