vi JLLUSTRATIOXS 



Page 



A Greenland family 104 



Kayaker in Umanak liord 105 



Face of Iti vdliarsuk glarier 107 



The Hope in the ice off Cape Mercy 108 



Cumberland Sound Eskimos 109 



Portrait of Admiral R. W. IMeade, U. S. N. (pi. 27) 125) 



Map of the straits of Magellan 1 ol • 



Limon, Costa Rica 1-14 



The cathedral at San Jose, Costa Rica 14(5 



A street in San Jose, Costa Rica 147 



In Talamanca, Costa Rica 150 



Portrait of Engineer-in-chief Geo. W. Melville (pi. 2S) 1(51 



Forestry diagram 181 



Classified land diagram 183 



Typical view of the Grand Canon (pi. 29) 193 



Petrified stump, Arizona 207 



Petrified logs, Arizona 209 



San Francisco mountains (pi. 30) 215 



The Cafion country 224 



Map of Mount St Helens (pi. 31) 228 



Ancient and ni,odern outlines of Lake Erie 234 



Ancient and modern outlines of Lake Ontario . . r 235 



The Nipissing Great Lake 236 



Oscillations of the surface of Lake Michigan 240 



Annual oscillations of the surfaces of the Laurentian lakes 241 



Lake surface as used for measuring earth movements 241 



Map of the Great Lakes, showing gauging stations, etc 243 



The Enchanted Mesa (pi. 32) 273 



The great sandstone cleft of the mesa (pi. 33) 274 



Enchanted Mesa froui the south 277 



The flattest part of the mesa (pi. 34) 279 



An artificial monument on the summit of the mesa 280 



Enchanted Mesa from the southeast 281 



Map of the mesa summit 283 



Mayer glacier, Patagonia (pi. 35 ) 305 



Tehuelche boy 307 



Tehuelche family and toldo 309 



Map of Patagonia 311 



Sierra Ventana, Patagonia (pi. 36). . 313 



Mount Leviathan, Tierra del Fuego 315 



Typical view of the Pampas, Patagonia (pi. 37) 317 



Map of Sushitna river, Alaska 323 



Portraits of Sir John Evans and W J INIcGee (pi. 38) 337 



Aqueduct bridge over Cabin John creek, near Washington, D. C. . . . 341 

 Cabin John bridge, Washington aqueduct, the largest stone arch in 



the world (pi. 39) 344 



S. A . A ndree 360 



