RECENT ADDITIONS TO THE UBRARY.— Co»iuiued. 



Sydney. — University of Sydney. Reprints of Papers from the Science 

 Laboratories of the University of Sydney. 1908-9 to 1911-12. A. 

 From the Departments of Mathematics, Physics, Chemistry, and 

 Engineering. Sydney, 1912. {I\ecd. jlviii.jij.) 



Washington.— National Academy of Sciences. A History of the First 

 Half-century of the National Academy of Sciences. 1863-1913. 

 Washington, 1913. {J?ecd. jolvt'h'./ij.) 



.— Bureau of American Ethnology. The Physiography of the Rio 



Grande Valley, New Mexico. By E. L. Hewett and others. 

 (Bulletin No. 54.) Washington, 191 3. {Rec1f.14lviii.l1j.) 



.— United States Coast and Geodetic Survey. The California- 

 Washington Arc of Primary Triangulation. By A. L. Baldwin. 

 (Special Pubhcation, No. 13.) Washington, 1913. {Reed. 

 2i\viii.\i3.) 



. Determination of Time, Longitude, Latitude, and Azimuth. 



By W. Bowie. (Special Publication, No. 14.) Washington, 1913. 

 ( Reed. 2i}viti.lij. ) 



Webb (W. L. )— Biography and Unparalleled Discoveries of T. J. J. See. 

 Lynn, Mass., 191 3. (Reed. sglix.fiS.) 



New Exchange. 

 Cardiff. - Naturalists' Society. Transactions. 



Minneapolis.— University of Minnesota Library. Research Publications 

 and Bulletin. 



Exchange discontinued. 

 London.— Society of Chemical Industiy. Journal. 



Purchased. 



London. — Royal Society. Index to the Proceedings of the Royal Society. 

 Vols. 1—75. 1800-1905. London, 1913. (Reed. 22lx.//j.) 



And the usual Exchanges and Periodicals. 



