1899.] 



NATURAL SCIENCES OF PHILADELPHIA. 



577 



the collection, 5. A small 

 collection of reptiles and 

 batrachians from eastern 

 Mongolia, 178, 183. On 

 Josiah Hoopes collection of 

 birds (no abstract), 217. A 

 new species of Coccyzus from 

 St. Andrews, 299, 301. A 

 collection of birds from the 

 vicinity of Bogota, with a re- 

 view of the South American 

 species of Speotyto and Tro- 

 glodytes, 299, 802. On the 

 summer moulting plumage of 

 certain ducks, 405, 467. A 

 new race of short-eared Owls, 

 478. Moulting of birds and 

 vax-iatious in plumage (no ab- 

 stract), 497. Report of Or- 

 nithological Section, 548. 



Vanatta, Edw. G. A new 

 American land shell, 83, 120. 

 West Indian Eulimidie (Plate 

 XI), 225, 254. A new 

 species of Zonitoide?, 497, 

 524. 



Vaux, George, and William 

 S., Jr. Some observations 

 on the Illecellewaet and Asul- 

 kan glaciers of British Co- 

 lumbia (Plates III, IV, V, 

 VI), 88, 121. Additional 

 observations on glaciers of 

 British Columbia(Plate XX), 

 497, 501. 



Whelen, Henry, announce- 

 ment of death of, 225. 



William S. Vaux Collections, 

 report on, 541. 



37 



