INDEX. 527 



Page. 



Fish Creek 143 



Flat Mountain ^.. 131 



Flathead Pass 45,140 



FortEUis 44 



Fort Hall 25,169 



Fossil elepL ant .- 43 



Foot-hills of Yellowstone Valley - 58 



Fumaroles - 182 



Galena 172 



Gallatin Mountains 47 



Eiver 44 



Valley 44,45,139 



Gardiner's Canon 74 



River 63,73,174 



Valley 64 



Geological report of Dr. F. V. Hayden 13 



Geyserite, analyses of 187 



description of 187 



Geyser Basin, Lower 104,112,182 



Upper 116,125 



Architectural Fountain 109 



Bee Hive 124 



Castle 1'22 



Catfish 112 



cone, extinct 190 



Fan 124 



Giant..... 122 



Giantess 123 



Grand.. 116 



Horn 113 



Mud 93 



OldFaithfulo 125 



Eiverside 113 



Thud 106 



White Dome 112 



Geysers 185 



■^ Bunsen's theory of Sowings of the 18(5 



of New Zealand 127,176 



extinct 68 



of Lower Basin, Fire Hole Eiver 182 



Upper Basin, Fire Hole Eiver 185 



pulsating 69 



Giant Caldron 93 



Giant Geyser, the 122 



Giantess, the 123 



Gold 41,55,143,191 



Grand Canon 79,82 



Great Spring = 114 



Green Eiver Valley 155 



Grotto, Gardiner's Eiver 71 



Yellowstone Eiver 92 



Gulch, Alder 39,41 



Bear 63 



Emigrant 55,191 



Last Chance 43 



Halysites catenularia 15 



Hayden, Dr. F. V., letter of, to the Secretary of the Interior 3 



geological report of 11 



HeartLake 133 



Hell-roaring Mountain 77 



Eiver 77 



Henry's Fork 28 



Hiram, town of 20 



Hole in the Eock : 29,169 



Wall (rock) 29 



Horn geyser 113 



Horse Plain Creek 144 



