with notes on other forms in Century XXV of Ellis and Everhari's 



North American Fungi 192 



Sharp, Benjamin, M.D. An account of the Vincelonian Volcano. (Plate IV.) 289 



Sterki, Dr. V. On new forms of Vertigo 31 



Stone, Witmer. Catalogue of the Owls in the collection of the Academy of 



Natural Sciences of Philadelphia 124 



On birds collected in Yucatan and Southern Mexico 201 



Pennsylvania and New Jersey Spiders, of the family Lycosidae. (Plate 



XV.) 420 



Wachsmuth, Charles and Frank Springer. The perisomic plates of the Crin- 



oids. (Plates IX and X) 345 



Woolman, Lewis. Geology of Artesian Wells at Atlantic City, N. J.... 132, 444 



