LIST OF ILLUSTRATIONS. 



PLATES. Facing 



Page. 



1-10. Northwest Pacific Chitons • 1^ 



11-12. Nuculites from the Sihirian formations of Maine 58 



13. Lake at Semper, Colorado. Redrock Lake 88 



14. Crater Lakes as seen from the Continental Di\dde. Ice Lake 88 



15-18. Fossil plants from Bolivia 164 



19. Agricultural implements 296 



20. Sunning and sorting corn. 



nr, 



21. Ears of Hopi corn 296 



22. Horn bell, scarecrow, dipper of gourd, and spurs 296 



23. Domestic vessels of pottery - 296 



24. Vessels of sourd 296 



Q&. cradles 296 



26. Fire-making sticks and slow match 296 



27. Jewelry worn by men and women 296 



28. Articles for hairdressing 296 



29. Footwear for children 296 



30. Weaving, battens and spindles 296 



31. Hopi loom and weaver 296 



32. Quillwork anklets 296 



33-37. Wicker basket-tray designs 296 



38-41. Coiled basket-tray designs 296 



42. Figurines carved from wood 296 



43. Soyal feather offerings and boxes for feathers 296 



44. Forms of throwing clubs 296 



45. Bow, arrows, and wrist guards 296 



46. Arrow-making tools 296 



47. Games and toys .- 296 



48. Cup-and-ball game sets 296 



49. Dolls and toys 296 



50. Rattles of gourd 296 



51. Musical instruments 296 



52. Costume of warrior 296 



53. Throwing the rabbit club 296 



54. Fossil cockroaches from the Pennsylvanian 312 



55. Fossil tsetse fly, Glossina veterna Cockerell 312 



56. Crj-stals of mimetite, thaumasite, and wavellite 382 



57. Skeleton of Stegosaurus stenops, from the right side 390 



58. Skeleton of Stegosaurus stenops, oblique view 390 



59. Skeleton of Stegosaurus stenops, from the front 390 



60. Skeleton of Stegosaurus stenops, from the back 390 



61. Stegosaurus specimens as shown in the United States National Museum. . . 390 

 02. Life-sized restoration of Stegosaurus stenops in the United States National 



Museum 390 



XI 



