ADDITIONS TO LIBRARY. 525 



A List of the Birds of New England. Henry Wheatland. 



United States Northern Boundary Commission, Natural History, No. 1. 



On the Muridce. The Author. 

 Cos, E. T. Sixth Annual Report of the Geological Survey of Indiana, 



made during the year 1874. Indianapolis, 1875. The Author. 

 Crepin, Franqois. Description de quelques plantes fossiles de l'Etage des 



Psammites du Condroz. Bruxelles. The Author. 

 Croll, James. Climate and Time in their Geological Belations. London, 



1875. I. Y. Williamson Fund. 

 Dana, J. D. Appendixes to Dana's Mineralogy, I., II. I. V. Williamson 



Fund. 

 Manual of Geology : treating of the principles of the science with special 



reference to American Geological History. Second Edition. Pur- 

 chased. 

 Notice of the Chemical and Geological Essays of S. S. Hunt. The 



Author. 

 On Dr. Koch's Evidence with regard to the Contemporaneity of Man 



and the Mastodon in Missouri. The Author. 

 On Serpentine Pseudomorphs and other kinds, from the Tilly Foster 



Iron Mine, Putnam County, New York. The Author. 

 Zoophytes. 1838-42. Bathmell Wilson. 

 Darwin, Charles. Insectivorous Plants. New York, 1875. I. Y. William- 

 son Fund. 

 Davies, Thomas. The Preparation and Mounting of Microscopic Objects. 



Second Edition. London. I. V. Williamson Fund. 

 De Buch's Petrifications recueillies en Amerique. 1839. Bathmell Wilson. 

 De Borre, A. P. de. Notes sur des Empreintes d'Insectes fossiles decouverts 



dans les Schistes Houillers des Environs de Mons. The Author. 

 De Quatrefages, A. Natural History. New York. Purchased. 

 De Saussure, Henri, et Julius Sichel. Catalogus specierum generis Scolia 



8vo. Geneva. The Authors. 

 De Saussure, Henri. Notice Biographique sur Edward Reni Claparede. 



Geneva. The Author. 

 Desor, E. et L. Favre. Le Bel Age du Bronze Lacustre en Suisse. Paris, 



1874. Purchased. 

 Dodel, Arnold. Die Neuere Schopfungsgeschichte nach dem gegenwartigen 



Stande der Naturwissenschaften. Leipzig. Purchased. 

 Dorhu, Anton. Der Ursprung der Wirbelthiere und das Princip des Func- 



tionswechsels. Geneologische Skizzen. Leipzig. Purchased. 

 Drouet's Mollusques Marines des Isles Acores. Paris, 1858. Rathmell 



Wilson. 

 Nayades de la France, 1852-57. Rathmell Wilson. 

 Dumeril et Bibron. Suites a Buffon. Reptiles Planches. Rathmell Wilson. 

 Dunbar, Jas. Essays on the History of Mankind. Second Edition. 8vo. 



London. Prof. Haldeman. 

 Dunker's Mollusca Japonica. 18G1. Rathmell Wilson. 

 Dunker and Zittel. Paloeontographica. 20er Band. . 8e Lief. 2e Abth. 



6e Lief. 21er Band. 6er Lief. 22er Band. 6e Lief. Cassel. Wil- 

 son Fund. 

 Dupuy's Mollusques du Gers. Rathmell Wilson. 

 Drysdale, Dr. John. The Protoplasmic Theory of Life. London, 1874. 



I. Y. Williamson Fund. 

 Dybowsky's Krebse aus dem Gruppe der Grammariden. Published by the 



Entomological Society of Russia. The Society. 

 Edinburgh Encyclopedia. American Edition. 21 vols. Howard Potts. 



