1904.] 
NATURAL SCIENCES OF PHILADELPHIA. 
863 
A. E. Ortman. Collection of Crawfish. 
Charles B. Penrose, M.D. Four species of Nematodes and Cestodes, two 
parasites. 
H. A. Pilsbry. Nineteen lots of invertebrates from the United States and 
Cuba. 
Edward Potts. Scorpion and Siphostoma 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 Polychseta, including co-types of 
three species, several bottles of Serpulidse and Pcecilasma kaempferi. 
H. L. Viereck. Two specimens of Nautilograpsus minutus, Cape May, New 
Jersey. 
B. Walker. Rhynchodemus, Michigan. 
Joseph Willcox. Nereis, Florida ; Erpobdella punctata, Little Sarasota Bay, 
Florida. 
Fossil Invertebrates. 
R. E. Griffith, M.D. A set of Pentremites. 
Frank J. Iveeley. 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 Britanicum 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. 
