LIST OF ILLUSTRATIONS. 



Page. 



Secretary's Report: 



Map of correspondents (plate) . . 24 

 Bird's-eye view of Zoological 



Park (plate) 26 



Portion of Zoological Park and 



adjacent properties (plate)... 28 

 Buffalo in Zoological Park 



(plate) 30 



Siderostat used in Astrophys- 



ical Observatory (plate) 76 



Driving clock for spectro-bolom- 

 eter (plate) 78 



Atmospheric Electricity : 



Platel 94 



The Air oe Towns: 



Plates II, III 352 



Plates IV, V 354 



Plate VI 358 



Plates VII, VIII 360 



Plate IX 364 



Plate X 368 



Plates XI, XII, XIII 370 



PlateXIV 374 



Plate XV 378 



Plates XVI-XIX 382 



Plates XX-XXII 384 



Figs. 1,2 386 



Physiological Light : 



Plate XXIII, XXIV 416 



Plate XXV 418 



Plate XXVI 428 



Zoology since Darwin : 



Plate XXVII 478 



Compulsory Migrations in Pacific 

 Ocean : 

 Plate XXVIII (lithograph) 530 



Indian Settlements in Central 

 America : 



Plate XXIX 538 



Plate XXX 542 



Plate XXXI 544 



Plate XXXII 546 



vm 



Indian Settlements in Central 

 America — Continued. 



Plate XXXIII 548 



Plate XXXIV 550 



Cliff Villages of Red Rock 

 Country: 



Plate XXXV 559 



Plate XXXVI 561 



Plate XXXVII 562 



Plates XXXVIII, XXXIX 563 



Plate XL 564 



Plates XLI, XLII 565 



Plate XLIII 566 



Plate XLIV 571 



Plate XLV 572 



Plate XL VI 573 



Plate XLVII 574 



Plate XLVIII 575 



Plate XLIX 577 



Plate L 578 



Plate LI 579 



Plate LII 580 



Plate LIII 581 



Plate LIV 582 



Plate LV 583 



Plate LVI 584 



Plate LVII 585 



Plate LVIII 586 



Plate LIX 587 



Plate LX 587 



Plates LXI-LXIV 588 



PlatesLXV-LXVII (lithographs) 588 



Environment and Human Indus- 

 tries : 

 Plate LXIX 642 



Tusayan Ritual: 



Plate LXX 690 



Plate LXXI 694 



Plate LXXII 696 



Plate LXXIII 697 



Huxley and His Work : 



Plate LXXIV 760 



