Books Received. 13 



New York. — Transactions of the New York Academy of 

 Sciences. Vol. i6,nos. 1-12, 1898 ; and Annals, 

 vol. 10, 1898 ; and 11, parts i and 2, 1898. 



The Academy. 

 ,, Bulletin of the American Geographical Society. 



Vol. 30, no. 25, 1898 ; and vol. 31, no. i, 1899. 



The Society. 

 „ Bulletin of the American Museum of Natural 



History. Vol. 10, 1898. The Museum. 



Odessa. — Memoirs of the Society of Naturalists of New Russia. 

 Vol. 18, part 2, 1897; vol. 21, part 2, 1897; 

 and vol. 22, part i, 1898. The Society. 



Oporto. — Annaes de ScienciasNaturaes. Vol. 5, nos. 1-3, 1898. 



The Editor. 

 OsNABRUCK. — Twelfth Jahresbericht des Naturwissenschaft- 

 lichen Vereins zu Osnabruck, 1897. 



The Society. 

 Ottawa. — Annual Report of the Geological Survey of Canada. 

 New series, vol 9, 1898. 



The Director of the Survey. 

 Padua, — Atti della Societa Veneto-Trentina di Scienze Natu- 

 rah. Series 2, vol. 3, fasc. 3, 1899 ; also 

 BuUettino. Vol. 6, no. 3, 1898. The Society. 



Philadelphia. — Proceedings of the Academy of Natural 

 Sciences. Part 3, 1897 ; ^^d parts 1-3, 1898. 

 The Academy. 

 Proceedings of the American Philosophical Society. 

 No. 156, 1897 , and nos. 157 and 158, 1898. 



The Society. 

 Transactions of the Wagner Free Institute of 

 Science. Vol. 4, part 4, 1898 ; and vol. 5, 

 part I, 1898. The Institute. 



Pisa. — Atti della Societa Toscana di Scienze Natural! Process! 

 Verbal!. January- July, 1898. Ihe Society, 



