164 



ADDITIONS TO THE LIBRARY. 



Prestwich, J. On the agency of Water in Volcanic Eruptions. 8vo. 

 London, 1886. 



. On Underground Temperatures ; with observations on the 



conductivity of rocks ; on the thermal effects of saturation and 

 imbibition, and on a special source of heat in Mountain Ranges. 

 4to. London, 1886. 



Queensland. Colonial and Indian Exhibition of 1886. Handbook 

 of Queensland Geology by R. L. Jack. 8vo. Brisbane, 1886. 



Quenstedt, F. A. Die Ammoniten des schwabischen Jura. Hefte 

 11-15. Text 8vo. Stuttgart. Atlas, 4to. 1886 & 1887. Pur- 

 chased. 



Quiroga, F. Apuntes de un viaje por el Sahara occidental. 8vo. 

 Madrid, 1886. 



Rauff, H. Ueber die Gattung Hindia Dune. 8vo. Bonn, 1886. 



Ray Society. The Larvae of the British Butterflies and Moths, by 

 the late William Buckler. Edited by H. T. Stainton. Vol. ii. 

 8vo. London, 1887. 



Reade, T. M. The Origin of Mountain Ranges, considered expe- 

 rimentally, structurally, dynamically, and in relation to their 

 geological history. 8vo. London, 1886. 



Reid, C. Norfolk Amber. 8vo. Norwich, 1886. 



. On the Flora of the Cromer Forest-bed. 8vo. Norwich, 



1886. 



Renevier, E. Rapport sur la marche du Musee Geologique Vaudois 

 en 1886. 8vo. Lausanne, 1887. 



Reyer, E. Geologie der amerikanischen Eisenlagerstiitten (insbe- 

 sondere Michigan). 4to. Vienna, 1887. 



. Ueber Erstarren. 8vo. Leipzig, 1885. 



Ricciardi, L. Sull' allineamento dei Vulcani Italiani. — Sulle rocce 

 eruttive sottomarine, subaeree e sottomarine e loro classificazione 

 in due periodi. — Sul graduale passaggio delle roece acide alle 

 rocce basiche. — Sullo sviluppo dell' acido cloridrico dell' anidride 

 solforosa e del iodio dai vulcani. 8vo. Reggio-Emilia,1887. 



Riviere, E. Paleoethnologie. De l'Antiquite de l'Homme dans les 

 Alpes-Maritimes. Livr. 10-12. 4to. Paris, 1886 & 1887. 

 Purchased. 



Roberts, Mary. The Progress of Creation, considered with reference 

 to the present condition of the Earth. 8vo. London, 1846. 

 Presented by W. WhitaJcer, Esq., F.G.S. 



Rohon, J. V., and K. A. v. Zitiel. Ueber Ceratodus. 8vo. 

 Munich, 1886. 



