200 DONATIONS. 



Leidy, J. Remarks on Saurocephalus and its allies. 1857. 



. Remarks on the Structure of the Feet of Megalonyx. 



1857. 



. The ancient Fauna of Nebraska, or a description of 



Remains of extinct Mammalia and Chelonia from the Mauvaises 

 Terres of Nebraska. 1853. 



Madison, the Charter of the City of. From the State Historical 

 Society of Wisconsin. 



Magnetical and Meteorological Observations made at the Hon. 

 East India Company's Observatory, Bombay, in the year 1854, 

 under the superintendence of Lieut. E. F. F. Fergusson. 1855. 

 From the H.E.I. Company. 



Manuel de la Navigation dans le Rio de la Plata, par A. Boucarut. 

 From the Dep6t de la Marine. 



Marmora, A. de la. Voyage en Sardaigne. Troisieme partie : Descrip- 

 tion geologique. 2 vols, and Atlas. 



Meigs, J. A. Catalogue of Human Crania in the Collection of the 

 Academy of Natural Sciences of Philadelphia. 1857. From the 

 Acad. Nat. Sc. Philadelphia. 



Naumann, C. F. Lehrbuch der Geognosie. Zweite Auflage. Erster 

 Band. 1. Abtheil. 1857. 



Observations chronometriques et autres faites en 1853, dans 1' Archipel 

 des Ponotous par M. Parchappe et M. de la Marck. From the 

 Depot de la Marine. 



Observations sur la Navigation des Paquetbots qui traversent l'At- 

 lantique. From the Depot de la Marine. 



Olmsted, D. Address on the Scientific Life and Labours of W. C. 

 Redfield, A.M. &c. 1857. From the American Association for 

 the Advancement of Science. 



Oiven, D. D. Report of the Geological Survey in Kentucky, made 

 during the years 1854 and 1855. 



Patten, R. Report of the Locating Survey of the St. Croix and 

 Lake Superior Railroad. 1856. From the State Historical 

 Society of Wisconsin. 



Percival, J. G. Annual Report of the Geological Survey of the 

 State of Wisconsin. From the Stale Historical Society of 

 Wisconsin. 



Phares des Mers du Globe, par M. Alexandre le Gras. From the 

 Depot de la Marine, 



