144 DONATIONS. 
II. GEOLOGICAL AND MISCELLANEOUS BOOKS. 
Names in italics presented by Authors. 
Bellardi, L. Monografia delle Pleurotome Fossili del Piemonte. 
Bohn, H. G. Catalogue of Books for 1847. Vol. i. 
Da Hemsé, J. G. Cenni sull’ Agricoltura e I’ Industria dell’ Africa 
Francese, &c. : 
Cenni Storici iponomici e statistici sulla Miniera di Rame, 
&e. 
Dana, J. D. On certain Laws of Cohesive Attraction. 
General View of the Geological Effects of the Earth’s 
Cooling. 
Conspectus Crustaceorum. 
Delesse, Achille. Etude de quelques Phénoménes présentés par les 
Roches lorsquelles sont amenées a |’ état de Fusion. 
Falconer, Hugh, M.D. and Capt. P. T. Cautley. Illustrations to 
Parts 2 to 6 of the Fauna Antiqua Sivalensis. 
Gippert, Prof. Uebersicht der Arbeiten der Schlesischen Gesell- 
schaft fiir vaterlandische Kultur im Jahre 1846. 
Hopkins, W. On the Internal Pressure to which Rock Masses may 
be subjected. 
M‘Coy, F. On the Fossil Botany and Zoology of the Rocks asso- 
ciated with the Coal of Australia. 
St. Helena. Observations made at the Magnetical and Meteorological. 
Qbservatory at. Vol.i. 1840-43. From Lt.-Col. Sabine, by 
direction of the British Government. 
Von Hauer, F. R. Die Cephalopoden des Salzkammergutes, aus der 
Sammlung seer Durchlaucht des Fursten von Metternich, em 
Beitrag zur Palaontologie der Alpen. From Herr 7”. Haidinger, 
by direction of Prince Metternich. 
