VI LIST OF ILLUSTRATIONS. 



58. The Giant 123 



59. TheGiantess 124 



GO. The Bee-Hive 125 



61. Still Hot Spring and Pyramid, Upper Geyser basin 125 



62. Old Faithful, Upper Geyser basin 126 



63. Ideal section Upper Geyser basin 127 



64. Sections of coal-bed at Evanston, Utah 194 



Dibothrium Cordiceps 381 



Plate I. Orthoptera 



Plate II. Orthoptera 



MAPS. 



White Mountain Hot Springs, Gardiner's Eiver 64 



Yellowstone Lake 101 



Lower Geyser basin, Fire Hole Eiver 104 



Upper Geyser basin, Fire Hole Eiver 113 



Yellowstone National Park 162 



