INDEX. 649 



Page. 



Smith s river 31 1-312 



Snake river 105,108,285,330-3:36,513,535 



valley 102 



course 105 



geology 485 



Snoqualme Pass 25 



examinations and practicability of 117-120,617,624 



tunnelling 117-120 



snow in pass 622 



Tiukhara s winter trip through, and report 184-186,621 



Snow in mountains 97, 625-628 



distribution of 128,139-140 



in Cascade mountains 182 



in Snoqualme Pass, Tinkham s report 184-186,629-631 



in Marias Pass 281 



summary on , 452,631 



on route from Fort Benton to Fort Dalles , 498-515 



(See reports on Meteorology.) 



Snow mountains 309-310 



Soil, summary on 451 



Spilyeh riccr ... 205 



Spokane river 215-216,512 



and valley 107 



plain 197,216,281,284 



geology 484 



Indians 414-415 



river, plain, and Indians 256-257 



Square buttes 243 



Stanley, Mr. J. M., artist 4, 67 



report of his visit to Piegan camp 444-449 



memoranda on sketches 7-8 



Steilacoom as a terminus . - 113, 183 



Steilaquamish river ._&amp;gt; . 471 



Stevens, George A., observations 450,464 



report on latitudes and longitudes 540-541 



Stevens, Governor 1. 1., instructions to -- - - - - 7374,449 



camp Pierce, report 13-14 



synoptic report of route, &c., dated Olympia 52-59 



instructions to McClellan 203 



instructions to Tinkham, Cascade mountains 617-619 



report of Arnold s route 619-620 



report of McClellan s, Tinkham s, and Mullan s operations 620-622 



letters to Secretary of War 450-453,631-633 



letters with Mullan s reports 515,537 



letter with Doty s reports 542 



letter with main report to Secretary of War 450-453 



St. Joseph s 235-237 



St. Mary s village 53,171,251,261,286-287,291 



valley 79,102,168,279,300,558-559,626 



exploration 59-61 



snow, &c - - -.-- - 61-62 



meteorological observations 572-584, 585-598 



river. (See Bitter Root river.) 



Stone 92-95,103,109,123 



St. Paul, rendezvous ^7 



t)QG 



mission *w 



river at 



climate at 130-131 



St. Regis Borgia river 559-560 



Suckley, Dr. George, surgeon and naturalist 



instructions to 64, 68 



meteorological observations 



82/ 



