492 DONATIONS. 



Smyth, W. W. Coal and Coal-mining. 8vo. London, 1872. 



Stucler, B. Gneiss und Granit der Alpen. 8vo. Berlin, 1872. 



Taylor, J. E. Geological Stories. 8vo. London, 1873. 



Topley, W. Geology of the Straits of Dover. 8vo. London, 1872. 



Tylor, A. On the Curve of Denudation and on Deltas and Rivers. 

 *8vo. London, 1872. 



Woodward, H. B. Remarks upon the present state of the Devonian 

 Question. 8vo. London, 1873. 



IV. BOOKS &c. PURCHASED LOB THE LIBRARY. 



Drayson. Last Glacial Epoch of Geology. 8vo. London, 1873. 



Koch, E. E., und D. C. Wiechmann. Die Mollusken-Eauna des 

 Sternberger Gesteins in Mecklenburg. 8vo. Neubrandenburg, 



1872. 



Knoss, A. Studien iiber StoffVandlungen im Mineralreich. 8vo. 

 Leipzig, 1871. 



Lecoq, H. L'eau sur le plateau central de la Erance. 8vo. Paris, 

 1871. 



Orth, A. Geognostische Durchforschung des schlesischen Schwemm- 

 lands. 8vo. Berlin, 1872. 



Paleontologie Francaise ou description des Eossiles de la Erance. 2 e 

 Serie. Yegetaux. Terrain Jurassique. Livr. 9. 



Pictet, E. J. Materiaux pour la Paleantologie Suisse. Serie 6. 

 Livr. 1. 4to. Geneva, 1872. 



Quenstedt, F. A. Petrefactenkunde Deutschlands. Erste Abthei- 

 lung. Band iii. Echinodermen. Heft i. Text, 8vo. Atlas, 4to. 

 Leipzig, 1873. 



Reeve, L. Conchologia Iconica, Yol. xviii. 4to. London, 1873. 



Thomson, Wyville. Tbe Depths of the Sea. 8vo. London, 1873. 



