LIST OF ILLUSTRATIONS. 



To Face Page 

 Band of Guanaco ............ Frontispiece 



Fig. I. Bed of Shingle at Cape Fairweather. ) 



Fig. 2. Laguna Leona. j ' ' ' ' ' ' ' -4 



Fig. 3. Cape Fairweather Beds. 



Fig. 4. Coal Mines at Sandy Point. 



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Fig. 5. A Street Scene in Sandy Point 



Fig. 6. Lava Beds at Palli Aike. 



Fig. 7. Canon of Arroyo Gio. 



Fig. 8. Cavern in Lava Beds. 



Fig. 9. Basaltic Pinnacles. ) 



Fig. 10. Fissures in Basalt, j 



Fig. 1 1 . Sierra Ventana. 



Fig. 12. Bad Lands near Mt. Observation 



Fig. 13. Wind Erosion in Loess. 



Fig. 14. Santa Cruz Beds, with Dikes, near Lake Pueyrredon 



Fig. 15. In the Forests near Sandy Point. 1 



Fig. 16. Mayer Glacier. J ' " ' ' ' ' ' ' " 



Fig. 17. Mayer Glacier. 



Fig. 18. Sheep Farm, North Guer Aike. 



Fig. 19. Tehuelche Cradle. ) 



Fig. 20. Tehuelche Woman Prepared for a Journey, j 



Fig. 21. Lake Pueyrredon. ) 



Fig. 22. A Basalt Caiion, Plains of Patagonia. J 



Fig. 23. Caiion of the Rio Tarde. 



Fig. 24. Caiion of the Rio Tarde. 



Fig. 25. Crevices in Igneous Rocks. 1 



Fig. 26. A Basalt Caiion, Plains of Patagonia. ) 



Fig. 27. A Basalt Canon, Plains of Patagonia 



Fig. 28. Basalts of the Patagonian Plains. 



Fig. 29. Our Winter Camp, southeast of Lake Buenos Aires 



Fig. 30. Caiion of Arroyo Gio. 



Fig. 3 1 . Across the Patagonian Plains in Winter. | 



Fig. 32. Rio Paraguay. ( " . 



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