LIST OF PLATES. 



Facing 

 Diameters of the Stars (Danjon) : P a «e 



Plate 1 ,7t; 



Alkali Problems (Seofield) : 



Plates 1-3 214 



Department of Geology (Merrill) : 



Plate 1 261 



Plates 2-8 2GG 



Plates 9-14 — 27S 



Plates 15-20 292 



Costa Rica (Ridgway) : 



Plates 1-5 324 



The Opossum (Hartman) : 



Plates 1-10 3G4 



Botanical Reconnaissance in Asia (Hitchcock) : 



Plates 1-11 38 ° 



Ant Acacias (Safford) : 



Plates 1-15 B94 



Fall Webworm (Snodgrass) : 



Plates 1, 2 396 



Collecting Insects on Mount Rainier (Melander) : 



Plates 1-9 422 



Ancestor Worship (Fewkes) : 



Plates 1-7 492 



Palestine Exploration (Grant) : 



Plates 1-7 548 



Medical Entomology (Howard) : 



Plates 1, 2 5GG 



Plates 3-10 572 



Laid and Wove (Hunter) : 

 Plates 1-4 



Plates 5, 6_ 

 Lead (Mitman) : 



Plate 1 



Plates 2-0 



Gorgas (Noble) : 



Plates 1-4 588 



Plates 5, 6_ 590 



Plate 1 595 



Plates 2-0 G04 



Plate 1 615 



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