1898.] 



NATURAL SCIENCES OF PHILADELPHIA. 



547 



A new grasshopper mouse from 

 New Mexico, 155, 194. Notes 

 on the fossil walrus of Eastern 

 North America, 155, 196. 



Sandberger, Fridolin, announce- 

 ment of death of, 338. 



Seale, Alvin. Notes on Alaskan 

 Water Birds, 11, 126. 



Shallcross, John, announcement 

 of death of, 479. 



Sharp, Benjamin, M. D. Rock 

 inscriptions in Kauai, Hawai- 

 ian Islands, 203. Report of 

 Corresponding Secretary, 504. 



Shufeldt, R. W., M. D. Some 

 observations on the classifica- 

 tion of birds, 480, 489. 



Singerly,Wm. M., announcement 

 of death of, 155. 



Skinner, Henry, M. D. Report 

 of the Entomological Section, 

 514. Report of Professor in 

 Department of Insecta, 519. 



Spill er, Wm. G., M. D. Idiocy, 

 anatomically, 89. 



Stone, Witmer. On the breeding 

 habits of birds of Eastern 

 Pennsylvania, 155. A study of 

 the type specimens of birds in 

 the collection of the Academy 

 of Natural Sciences of Phila- 

 delphia, with a brief history of 

 the collection, 480. Occur- 

 rence of Oryzomys palustris in 



Southern New Jersey, 480. 

 Report of the Ornithological 

 Section, 518. 



Torell, Otto Martin, reception of 

 Hayden Memorial Award, 338. 

 Biographical notice of, 355. 



Valentine, John K., announce- 

 ment of death of, 11. 



Van Denburgh, John. The Ger- 

 rhonotus of the San Lucan 

 fauna, Lower California, with 

 diagnosis of other West Amer- 

 ican species, 63. Birds ob- 

 served in Central California in 

 the summer of 1893, 156, 206. 



Vaux, J. Wain, announcement 

 of death of, 262. 



Von Ihering, Dr. H. Contribu- 

 tions to the herpetology of Sao 

 Paulo, Brazil.-I, 101. 



AVarner, Redwood F., announce- 

 ment of death of, 488. 



Wernwag, Theodore, announce- 

 ment of death of, 262. 



William S. Vaux Collections, 

 report on, 512. 



Witmer, Lightner. Idiocy, 

 physiologically, 89. 



Woolman, Lewis and Charles S. 

 Boyer. Fossil mollusks and 

 diatoms beneath the Dismal 

 Swamp, Virginia and North 

 Carolina. With notes on the 

 diatoms, 11, 414. 



