1904.] NATURAL SCIENCES OF PHILADELPHIA. 863 



A. E. Ortman. Collection of Crawfish. 



Charles B. Penrose, M.D. Four species of Xematodes and Cestodes, two 

 parasites. 



H. A. Pilsbry. Nineteen lots of invertebrates from the United States and 

 Cuba. 



Edward Potts. Scorpion and Siphosto7na fuscum, Florida; collection of 

 mounted slides of fresh-water slides, being the types of his species. 



Maj. Robert P. Robins. Two glass Sponges, Philippines. 



Mrs. Chas. Schaffer. Collection of microscopical slides. 



James Tague. Phagocata gracilis, Philadelphia. 



H, A. Linville. Placobdella rugosa. 



U. S. Fish Commission. Four bottles of Polycheeta, including co-types of 

 three species, several bottles of Serpulidse and Pcecilasma kaempferi. 



H. L. ViERECK. Two specimens of Naidilograp.'ius minutus, Cape May, New 

 Jersey. 



B. Walker. Rhynchodemus, Michigan. 



Joseph WiLLCox. A'^ems, Florida; Erpohdella puncto^o. Little Sarasota Bay, 

 Florida. 



Fossil Invertebrates. 



R. E. Griffith, M.D. A set of Pentremites. 



Frank J. Keeley. A specimen of rock containing bones and shells from 

 Durham Furnace, Pennsylvania. 



A. L. McDonald. Thirty-six trays of fossils from St. Joseph, Missouri (in 

 exchange) . 



T. Van Hyning. Polygyra albolabris Say from a deposit opposite Fort Madi- 

 son, Iowa. 



Joseph Willcox. Polygyra carpenteriana in rock from Manatee county, 

 Florida, and Mitra carolinensis Conr. from Duplin county, North Carolina. 



Lewis Woolman. Fifteen fossils from United States and England. 



Vertebrate Fossils. 

 Harvey J. Mitchell. Fossil fish remains. 



Plants. 



American Philosophical Society (on deposit). Collections of plants from 

 the herbaria of Muhlenberg, Barton, Lewis and Clarke, Short, Pursh, Baldwin, 

 Mary Forest, and five volumes marked Herbarium Britanicuyn by G. Don, and 

 Herbarium Americanum, 1795, all received in 1897, and one package of Muhlen- 

 berg Mosses, received in 1904. 



Botanical Section. One hundred and seventy-eight Washington plants, 

 three hundred and sixty-five Californian plants. 



Stewardson Brown. One hundred and fifty species, Pennsylvania and New 

 Jersey. 



Henry S. Conard. Artemisia gnaphaloides. 



Campbell E. Waters, Ph.D. Fifty sheets of ferns. 



