592 INDEX 



V 



Page 

 Vice President of the United States (regent and member of the Institu- 

 tion) XI, 2, 3, 168 



W 



Walcott fund, Charles D. and Mary Vaux 4, 160, 165 



Walcott, Mary Vaux 169 



Walker, Ernest P., assistant director, National Zoological Park ._ xii 



Walker, Winslow M xii, 17, 69, 74 



War, Secretary of (member of the Institution) xi 



Wardlaw, H. S. Halcro (Some aspects of the adaptation of living organ- 

 isms to their environment) _ 389 



Washington bicentennial celebration, The 46 



Wenley, Archibald G., assistant, Freer Gallery of Art xii 



Wetmore, Dr. Alexander, assistant secretary of the Institution xi, 



XII, 26, 28, 32, 35, 87, 168, 169 



White, Dr. David xii 



Wilbur, Ray Lyman, Secretary of the Interior (member of the Institution) _ xi 

 Wood, Casey A. (Some wild flowers from Swiss meadows and mountains). 503 



Woodley, Charles C 4 



Wulf, Dr. Oliver R 20, 123, 132 



Y 



Yaeger & Co., William L _._ 167 



Younger fund, Helen Walcott 3, 4, 160, 165 



Z 



Zerbee fund, Frances Brinckl6 4, 88, 160, 165, 169 



Zerbee, Maj. Leigh F. J 4, 88 



Zodtner, H. H 123 



Zoological Park, National 1, 17 



accessions 86 



animals in the collection June 30, 1931 95 



director xii, 87, 116, 158 



donors and their gifts (list of) 88 



endowments ,.. ._ 88 



improvements 115 



library 149 



needs of the Zoo 116 



report 86 



staff XII 



visitors 18, 114 



o 



