%YlU)C 



Alma, 119, I2 7- 



Arctostaphylos Uva-Ursi. See Kinni- 



kinick. 

 Aspen, 204-206, 208. 



Bears, vapor from a bear, 20 ; a bear and 

 her cubs, 79 ; prospectors besieged by, 

 217-229 ; feeding on choke-cherries, 



237. 



Beaver, 238, 242 ; usefulness of, 53 ; 

 cutting trees, 54-56; young, 56-58; 

 houses of, 57 ; granary of, 58 ; tools of, 

 58, 59 ; dam-building, 59, 60; growth 

 of a dam, 61 ; the dam a highway, 61 ; 

 influence of dams on stream-flow, 61- 

 64 ; dams catching and holding soil, 

 64-67 ; value of, 67. 



Birds, Rocky Mountain, abundance of, 

 151, 152, 237 ; various species of, 152- 

 159; song of, 159; a pet quail, 

 160-167; of a mountain park, 241, 

 242. 



Boulder, a lava, 247-249. 



Cabin, a night in a deserted, 22, 23. 

 Camp-fires, 5, 6, 77 ; the spell of the 



camp-fire, 256, 257. 

 Camping outfit, 4. 

 Carpenter, Prof. L. G., 4, 83. 

 Chambers Lake, 93. 

 Chickadee, 155. 

 Chipmunk, 242. 

 Columbine, 208. 

 Cottonwood, broad-leaf, 200. 

 Cottonwood, narrow-leaf, 200. 

 Coyotes, 77, 242 ; Scotch and the, 133- 



138; usefulness of, 237. 



Crested Butte, 7. 

 Crow, 156-158. 



Deer, 9. 



Dog, the story of a collie, 131-147 ; a 



St. Bernard and a pet quail, 160, 164- 



167. 



Edwinia, 208. 



Electrical phenomena, in winter, 26 ; be- 

 fore the Poudre flood, 83-95. 



Fir, balsam {Abies lasiocarpd), 207, 

 20S. 



Fir, Douglas. See Spruce, Douglas. 



Fires, forest, 12, 14; and the lodge-pole 

 pine, 186, 187, 191, 192 ; causes of, 

 209 ; effects of, 209, 210 ; Indian tra- 

 dition of a " Big Fire," 249, 250. 



Flowers, above timber-line, 211-213; of 

 a mountain park, 241. 



Forestry, an address on, 13, 14. 



Gem Lake, 240. 



Geneva Park, 217. 



Geologist, a night with a, 247-252. 



Girl, climbing Long's Peak with an 



eight-year-old, 99-1 11. 

 Glaciation, 234, 235, 243. 

 Glaciers, 243. 

 Grand Ditch Camp, 93. 

 Grand Lake, 14, 15, 22. 

 Ground-hog, no, 237. 

 Grouse, 9. 



Hague's Peak, 84. 

 Hoosier Pass, 119, 123. 



6l 



