130 ADDITIONS TO THE LIBRARY. 
Chaper, M. Note sur la région diamantifere de l'Afrique australe. 
Svo. Paris, 1880. 
Claypole, E.W. The Migration of European Animals to America 
and of American Animals to Europe. 8vo. London. 
. Pre-glacial Formation of the Beds of the great American 
Lakes. $8vo. Montreal. 
The Migration of Plants from Europe to America, with an 
attempt to explain certain Phenomena connected therewith. Svo. 
London, 1879. 
——. Geological Notes. S8vyo. Philadelphia, 1882. 
Note on a large Fish-plate from the Upper Chemung (?) 
beds of Northern Pennsylvania. 8vo. Philadelphia, 1883. 
On the Kingsmill White Sandstone. Svo. Philadelphia, 
1383. 
. The Perry County Fault. Note on an important Correction 
in the Geological Map of Pennsylvania. Svo. Philadelphia, 
1883. 
Cohen, E. Sammlung yon Mikrophotographien zur Veranschau- 
lichung der mikroskopischen Struetur von Mineralien und Ge- 
steinen. Lief. 9u.10(Schluss), 4to. Stuttgart, 1883, Purchased. 
Colquhoun, A.R. Across Chrysée; being the Narrative of a Journey 
of Exploration through the South China Border Lands from 
Canton to Mandalay. 2 vols. S8yo. London, 1883. 3rd 
edition. 
Congrés Géologique Internationale. Compte Rendu de la 2me ses- 
sion, Bologne, 1881. 1882. Purchased. 7 
Cope, E. D. On the Characters of the Skull in the Hadrosauride 
and on some Vertebrata from the Permian of [llinois. 8yo. 
Philadelphia, 1883. 
On the Mutual Relations of the Bunotherian Mammalia. 
Svyo. Philadelphia, 1883. 
—. Paleontological Bulletin. No. 36. S8vo. Philadelphia, 
1883. 
——,. —— Ne di. Syo, Pinlaicioiee 1265: 
——. The Evidence for Evolution in the History of the Extinct 
Mammalia. 8vo. Salem, 1883. 
——. The Genus Phenacodus. 8vo. Salem, 1883. 
. The Structure and Appearance of a Laramie Dinosaurian. 
Svo. Salem, 1883. 
. The Batrachia of the Permian Period of North nea 
Svo. Salem, 1884. 
Cottzau, G. — nouyeaux ou peu connues (ler article). = 
Paris, 1882 
