1907.] NATURAL SCIENCES OF PHILADELPHIA, 585 



^ Un'iversity of Pennstlvania. Collection of Bermuda plants. Excliange. 



Westtown Hoarding School. Collection of plants from Cherokee, Kan. 

 Exchange. 



Ch.vules S. Williamson, ('olloction of plants from Pennsylvania and New 

 Jersey. 



Mk.**. Wright. Collection of California sea weeds. 



Botanical Section. Plants purchased: Heller's Califoruia collections for 

 1907; Pringle's Mexican collections for 1905 and 1906. 



Minerals and Rocks. 



J. P. Labow. Copper ore, Frisco, BeaA'^er County, Utah. 



Miss Frances M. Lambert. Small collection of minerals. 



S. H. Hamilton. Several rock specimens, Cuba. 



William S. Vaux Collection. Sixty-four specimens purchased. 



ARCH.fiOLOGY. 



Clarence B. Moore. Numerous specimens for the Clarence B. Moore 

 Collection from Indian mounds of Florida and the Gulf Coast. 



Purchased. Two hundred and forty-three specimens of Colombian 

 earthenware. 



