ADDinOlfS TO THE LLBKAEY. 1 93 



Precht, — . Die Salz-Industrie von Stassfiirt und Umgegend. 8vo. 

 Stassfurt, 1885. 



Prestwich, J. Geology. Chemical, Physical, and Stratigraphical. 

 Vol. I. Chemical and Physical. 8vo. Oxford, 1886. 



. On the Agency of Water in Volcanic Eruptions : with some 



Observations on the Thickness of the Earth's Crust from a Geo- 

 logical Point of View ; and on the Primary Cause of Volcanic 

 Action. 8vo. London, 1885. 



. Regional Metamorphism. 8vo. London, 1885. 



Price, J. D. On the Valley of the Soar. 8vo. London, 1886. 



Prussia. Konigl. preuss. geologischen Landesanstalt. Geologische 

 Karte der Stadt Berlin im maasstabe ^.h^^ nach den geolo- 

 gischen Spezialkarten im maasstabe ^ . ^^^ ^ . bvo. Berlin, 1885 . 

 Presented by H. Bauerman, Esq., F,G.S. 



Purves, J. G. Esquisse geologique de Tile d'Antigoa. 8vo. 

 Brussels, 1884. 



Queensland. Report on the Gold Deposits of Mount Leyshon, by 

 Eohert L. Jack. 4to. Brisbane, 1885. 



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

 8-10. 8vo. Stuttgart, 1885-86 ; with Atlas. -Ito. Purchased, 



. . Hefte 6 & 7. 8vo. Stuttgart, 1885. And Atlas 



4to. 



. Handbuch der Petrefaktenkunde. 3 Auflage, Abth. 5. 8vo. 



Tubingen, 1885. Purchased. 



Rammelsberg, C. E. Die chemische Natur der Mineralien. 8vo. 

 Berlin, 1886. Purchased. 



. Handbuch der Mineralchemie, Erganzungsheft zur zweiten 



Auflage. 8vo. Leipzig, 1886. Purchased. 



Bay, Lieut. P. H. Report of the International Polar Expedition 

 to Point Barrow, Alaska, in response to the resolution of the 

 House of Representatives of December 11, 1884. 4to. Wash- 

 ington, 1885. 



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

 the late W. Buckler, edited by H. T. Stain ton. Vol. i. 8vo, 

 London, 1886. 



Beade, T. M. The Mersey Tunnel, its geological aspects and results. 

 8vo. Liverpool, 1885. 



. The North Atlantic as a Geological Basin. 8vo. Liverpool, 



1885. 



