1883.] NATURAL SCIENCES OP PHILADELPHIA. 347 



Department of Mines, Nova Scotia. Report for the year 1882. 



Department of Mines. 

 Deschanel, A. Privat. Elementary treatise on natural philosophy. 6th Ed. 



1883. I. V. Williamson Fund. 



Director of the Mint. Annual report of the. 1880, 1881, 1882. 



Horatio C Burchard. 

 Dollo, M. L. Troisi^me note sur les Dinosauriensde Bernissart. The Author. 

 Domeyko, Ignacio. Mineralojia. 8a Ed., 1870. I. V. Williamson Fund. 



Drasche, R. v. Fragmente zu einer Geologie der Insel Luzon. 1878. 



Jos. Jeanes. 

 Drouet. H. Unionidaa de la Russie d'Europe. I. V. Williamson Fund. 



Dumeril, Aug. Histoire naturelle des poissons. Two vols, in three and plates. 



1 and 2 Livr. Jos. Jeanes. 



Dupont, E. Terrain devonien de I'Entre-Sambre-et-Meuse. Les lies Coral- 



liennes de Roly et de Philippeville. The Author. 



E. Dupont and M. Mourlon. Musee royale d'histoire naturelle de Belgique. 



Service de la carte geologique du Royaume explication de la feuille de 



Ciney. Geological Survey of Belgium. 



Dutton, Clarence. United States Geological Survey. Tertiary history of the 



Grand Canon District, with Atlas. Department of the Interior. 



Elliot, D. G. A monograph of the Bucerotidee or Family of the Hornbills. 



Part 10. VVilson Fund. 



Elsas, A. Ueber erzwungene Schwingungen weicher Fliden, 1881. 



University of Wiirzburg. 

 Encyclopaedia Britannica. XV. 1. V. Williamson Fund. 



Encyklopedie der Naturwissenschaften. ler Abth., 31, 32 and 34 Lief. ; 2e 



Abth., 8-16 and 33 Lief. 

 Erichson. Naturgeschichte der Insekten Deutschlands. ler Abth. Coleoptera, 



VI, 2e Lief., Bg., 13-23, 1882. Wilson Fund. 



Ernst, A Resumen del curso de zoologica. I, 1882. The Author. 



Etheridge, Kobert. A catalogue of Australian fossils, 1878. Jos. Jeanes. 



Eudes-Deslongchamps. Le Jura Normand. 2d Livr. Monog. IV, fls. 6-8. 



Pis. 3, 7, 15; Monog. VI, fls. 5-10. Pis. II, 5, 6, 7, 9, 11, 1878. 



Jos. Jeanes. 

 Expedition zur physikalisch-chemischen und biologischen Untersuchungen der 



Nordsee im Sommer 1872. Berlin, 1876. Jos. Jeanes. 



Eyferth, B. Die einfachsten Lebenformen systematische Naturgeschichte der 



mikroskopischen Siisbwasserbewohner, 1878. Jos. Jeanes. 



Eyton, T. C. A history of the oyster and the oyster fisheries. 



I. V. Williamson Fund. 

 Fauna und Flora des Golfes von Neapel. V-VII, 1882. I. V. Williamson Fund. 

 Falb, R. Grundziige zu einer Theorie der Erdleben und Vulkanausbriiche. 2e 



Ausg., 1880. I. V. Williamson Fund. 



Felix, J. Sammlung palaeontologischer Abhandlungen. I, 1. Die fossilen 



Holzer westindiens, 1883. I. V. Williamson Fund. 



Fernandez, L. Coleccion de documentos para la historia de Costa Rica. 



The Author. 

 Ficalho, Conde de. Flora dos Lusiados, 1880. Acadeniy of Science of Lisbon. 

 Fin'kncial reform almanack for 1883. i. obden Club. 



Fischer, PauL Manuel de Conchyliologie. Fasc. 5 and atlas. The Author. 

 Forestry Bulletin, No. 23-25. Department of the Interior. 



Fouque, F. et Michel Levy. Synthase des min^raux et des roches. 1882. 



Jos. Jeanes. 

 Frazer, Persifor. Cleopatra's Needle ; mineraloglcal and chemical examina- 

 tion of the rock of the Obelisk. 

 The iron ores of the middle James River in Amherst and Nelson Counties, 



Virginia. The Author. 



