VI II 



CONTENTS. 



Tlie Empire of the Air — Continued. Paso. 



Yig. I 4S3 



Eig.n 437 



Fig. (5 441 



Figs. 7, 8 442 



Fii>-. 9 448 



Fig. 10 449 



Fig. 11 450 



Figs. 12, 13 4.54 



Fig. 14 4o5 



Prehistoric New Mexican Pottery: 



Fig. 1 03(1 



Fig. 2 038 



Fig. 3 530 



Fig. 4 540 



Fig. 5 541 



Fig. 6 542 



Fig.7 543 



Fig. 8 544 



Fig. 9 545 



Fij.-.10 546 



Fig. 11 547 



Fig. 12 548 



Fig. 13 549 



Fig. 14 .5.50 



Fig. 15 551 



Fig. Ifi .552 



Fig. 17 553 



Kelics of an Indian Hunting 

 Ground : 



Figs. 1-4 556 



Figs. 5-13 557 



Figs. 14-21 .558 



Figs. 22-33 559 



Figs. 34-37 560 



Relics of an Indian Hunting 



Ground — Continued. Page. 



Figs. 38-42 .561 



Figs. 43-46 562 



Figs. 47, 48 563 



Figs. 50, 51, 52 .565 



Figs. 53-57 566 



Figs. .58, 59 567 



Figs. 60-66 568 



Figs. 67, 68 569 



Aboriginal Burial Mounds in Ohio: 



Eig.i ri7i 



Fig. 2 572 



Fig. 3 573 ■ 



Fig. 4 574 



Indian Renuiins on the Upper Yel- 

 lowstone : 



Fig. 1 578 



Fig. 2 579 



Fig. 3 580 



Explorations in Mongolia and 

 Tibet: 



Fig. 1 660 



Fig. 2 (u2 



Fig. 3 664 



Fig. 4 6C6 



Fig. 5 668 



Fig. 6 669 



Fig. 7 670 



Fig. 8 671 



Fig. 9 673 



Fig. 10 675 



Fig. 11 676 



Fig. 12 679 



