204 ADDTTIOI^S TO THE LIBRARY. 



Edinburgh. Royal Physical Society. Proceedings. Session 

 1890-91. Vol. xi. Pt. 1. 1892. 

 R. Kidston. On the Fructification of Sphenophyllum trichomatosum, 

 Stur, from the Yorkshire Coal Field, 56. 



. Royal Scottish Geographical Society. Scottish Geographical 



Magazine. Vol. vii. Nos. 7-12. 1891. 

 H. Schlichter. The Geography of South-west Africa, 471. — Wm. A. 

 Bell. Mineral Resources of Colorado, 525. 



. . Yol. viii. Nos. 1-6. 1892. 



W. E. Hoyle. Deep-sea Deposits, 201.— H. M. Cadell. The Yellow- 

 stone Region and its Geysers, 233. 



. Royal Society. Proceedings. Session 1890-91. Yol. xviii. 



(pp. 65-374). 1891. 

 J. Y. Buchanan, On the Composition of some Deep-sea Deposits from 

 the Mediterranean, 131. — J. Murray and R. Irvine. On Silica and the 

 SiHceous Remains of Organisms in Modern Seas, 229. 



. . Transactions. Yol. xxxiv. 1890. 



. . . Yol.xxxvi. Parts 1& 2. Session 1889-90. 



1891. 

 R. Kidston. On the Fossil Flora of the Staffordshire Coal Fields, 63. 

 — J. Y. Buchanan. On the Composition of Oceanic and Littoral Man- 

 ganese Nodules, 459. 



Ekaterinburg. Societe Ouralienne d'Amateurs des Sciences Natu- 

 relles. Bulletin. Tome xii. Livr. 2. 1890-91. 

 N. I. Nesterofski. Sur la decouverte d'un patin, des restes de mam- 

 mouth et d'un pin dans les terrains auriferes de Prikanavka, a Berezovsk, 

 pres Ekatherinbourg, 45. — Bouldakoft. Description des eaux min^rales 

 d'Oboukhovo, 50. — A. Polozoff'. Legisement de mineral de fer de Kou- 

 tim sur la Yichera, distr. de Tcherdyn, 58. 



Frankfurt am Main. Senckenbergische naturforschende Gesell- 

 schaft. Bericht, 1891. 1891. 

 J. Valentin. Bericht iiber meine Reise nach Tiflis und die Teilnahme 

 an der Raddeschen Expedition in den Karabagh-Gau, 158. — W. Schauf. 

 XJeber Meteorsteine, 319. 



Freiburg im Breisgau. Naturforschende Gesellschaft. Berichte. 

 Band v. Hefte 1 «& 2. 1890 & 91. 



Geneva. Societe Physique et d'Histoire Naturelle. Memoires. 

 Tome xxxi. 1"^ Partie. 1890-91. 



. . . Volume Supplementaire, 1890. Centenaire 



de la Fondation de la Societe. 1891. 



Giessen. Oberhessische Gesellschaft fiir Natur- und Heilkunde. 

 28^'- Bericht, 1892. 

 A. Streng. Ueber den Melanophlogit, 99. — A. Streng. Uebersicht 

 iiber die eruptiven Gesteine der Section Giessen, 102. 



