Yol. 50.] ADDITIONS TO THE LIBRARY. 26 1 



Preller, C. S. Du Biche. On the Origin of the Engadine Lakes. 

 8vo. London, 1893. 



. On the Three Glaciations in Switzerland. 8vo. London, 



1894. 



Prestwich, J. On the evidences of a Submergence of Western 

 Europe, and of the Mediterranean Coasts, at the close of the 

 Glacial or so-called Post-Glacial Period, and immediately pre- 

 ceding the Neolithic or Recent Period. 4to. London, 1893. 



Prussia. Komglich PreussiscJie geologiscJie Landesanstalt. See 

 Periodicals : Berlin. 



Abhandlungen. Biinde 1-3, 5-10, Hefte 1-6. 8vo 



& 4to. Berlin, 1872-94. Purchased. 



. . . Neue Folge, Hefte 1-3, 5-8, 11-15. 8vo 



& 4to. Berlin, 1889-94. Purchased. 



Queensland. Geological Survey. (B. L. Jack, Government Geo- 

 logist.) Annual Progress Report of the Geological Survey for the 

 year 1891. 4to. Brisbane, 1892. 



( .) for the year 1892. 4to. Brisbane, 



1893. 



— . . ( .) Report on the Kangaroo Hills Silver and 



Tin Mines, by B. L. Jack. 4to. Brisbane, 1892. 



( .) Geological Observations in the Cooktown 



District, by W. H. Rands. 4to. Brisbane, 1893. 



( .). Report on the Grass-Tree Gold Eield, near 



Mackay, by R. L. Jack. 4to. Brisbane, 1893. 



Quenstedt, E. A. Die Mastodonsaurier im Griinen Keupersandsteine 

 Wiirttemberg's sind Batrachier. Eol. Tubingen, 1850. Purchased* 



Quiroga, F. El profesor D. Juan Vilanova y Piera. 8vo. Madrid, 

 1893. 



Sobre la existencia de la humita en algunas calizas arcaicas 



de la Sierra de Guadarrama. 8vo. Madrid, 1893. 

 — . See Calderon, S. 



Rands, W. H. See Queensland and Maps : Queensland, 



Beade, T. Mellard. High-level Shelly-sands and Gravels. 8vo. 

 London, 1893. 



The Drift Beds of the Moel Tryfaen Area of the North 



"Wales Coast. 8vo. Liverpool, 1893. 

 — . The Genesis of Mountain Ranges. 8vo. London, 1893. 



