L893.] NATURAL SCIENCES OF I'l 1 1 I. A I >KI ,l'l 1 1 A. 579 



(i. W. Taylor. Pupa hoppii Moller, etc., from British Columbia. 



F. G. Valletta. Twelve species of mollusks from Philadelphia t al- 

 coholic). 



Bryant Walker. Strobilops, etc., from Michigan. 



Robert Walton. Ten species of mollusks from environs of Philadel- 

 phia. Darts of Oastrodonta ligera Say. 



<>. \Y. Webster. Strobilops from Florida and Minnesota. 



Win. H. Weeks, Jr. Five species of land mollusks. 



A. G. Wetherby. Series of land shells from near Magnetic City, N. C. 



Williard M. Wood. Several species of Japanese and Californian mol- 

 lusks. 



G. W. Wright (in exchange). One hundred and thirty-lour species 

 of marine shells from New Zealand. 



Purchased. Two hundred and fifty-one species of land and fresh- 

 water shells formerly in the collection of the late Arthur Morelet. 



Vertebrate Fossils. 



Dr. Sternberg. Nineteen trays cretaceous fossil lish, four trays fossil 



reptiles. 

 Mr. Levy, through Dr. J. C. Morris. Bones and teeth of Dibelodon 



humboldtii and Megatherium sp., 120 miles from sea-coast W. of 



Recife, Brazil. 



Invertebrate Fossils. 



W. C. Borden. Five trays of cretaceous fossils, Lenola, N. J. 

 Miss M. E. Holmes. One tray cretaceous fossils, Lenola, N. J. 

 Charles Laubach. Seven casts Monocraterion lesleyi, Bucks County, 



Pa. 

 .Miss McFarlane. One tray Cambrio-silurian fossils. 

 Clarence B. Moore. Thirty-four trays post-pliocene fossil mollusca, 



Florida. 

 H. A. Pilsbry and J. E. Ives. Six trays fossils, Maryland. 

 Prof. S. P. Sharpless. Two trays phosphate rock, N. Carolina. 

 E. Stokes and F. Harnier. Two coral pebbles, Moorestown and New 



Genua nia, N. J. 

 Jos. Willcox. Fifty trays Miocene and Pliocene fossils, Florida; 



seventy-four trays Pliocene fossils, Cal. For American Conchological 



Association collection. 

 Lewis Woolman. Three trays fossils, Farmingdale, N. J.; thirty 



trays fossils, Lenola, N. J. 



Plants. 



Estate of John Ball, through Harvard University. Four hundred 

 and eighty-two species of plants, mostly European and mostly col- 

 lected bv the late John Ball. 



