RECENT ADDITIONS TO THE LIBRARY.— Continued. 



Urbana. — Illinois State Geological Survey. The Mississippian 

 Brachiopoda of the Mississippi Valley Basin. By Stuart Weller. 

 [Text and Plates.] (Monograph I.) Urbana, 111., 1914. {Reed. 



.—Illinois State Laboratory of Natural History. Fresh Water 



Fishes and their Ecology. By S. A. Forbes, n.p., 1914. {Reed, 

 /{/x/i./ij. ) 



Washington. — United States Coast and Geodetic Survey. Results of 

 Magnetic Observations made by the United States Coast and Geo- 

 detic Survey in 1913. By R. L. Faris. (Special Publication, 

 No. 20.) Washington, 1914. {Reed. z/xii./i^.) 



. Results of Observations made by the United States Coast and 



Geodetic Survey... Tueson, 191 1 and 1912. By D. L. Hazard. 

 Washington, 1914. {Reed, i^ji.jij.) 



Results of Observations made... United States Coast and 



Geodetic Survey... Vieques, Porto Rico, 191 1 and 1912. By D. L. 

 Hazard. Washington, 1914. {Reed. 2\xii.\i4 s ) 



Purchased. 



London. — Entomologist, The. Vols. 2-10. London, 1864-1877. {Reed. 

 2\xi.\i4. ) 



— .—Ray Society. The British Marine Annelids. Vol. III., Part I., 

 Text. Polychaeta. By W. C Mcintosh. London, 1915. (Reed. 



New Exchanges. 



The Radcliffe Library, Oxford, and the Bureau of the Annual Inter- 

 national Tables of Constants and Numerical Data, Liverpool, have been 

 placed on the List of Institutions to which the Society's publications are 

 presented. 



And the usual Exchanges and Periodicals. 



