ADDITIONS 10 THE LIBRARY. 



Royal Society. Proceedings. Vol. xlii. Nos. 251-25-1. 1887. 



J. W. Mallett. On the Occurrence of Silyer in Volcanic Ash from the 

 Eruption of Cotopaxi of July 22 and 23, 1885, 1. — W. C. Williamson. 

 Note on Lepidodendron HarccurtU and L. fuliyinosum, Will., 6. — TV. C. 

 Williamson. On the Organization of Fossil Plants of the Coal-measures : 

 Heterangium tiliceoides, Will., and Kcdoxyl&n Hookeri, 8. — J. W. Hulke. 

 Supplementary Note on PolacantJius Foxii, describing the Dorsal and 

 some parts of the Endoskeleton imperfectly known in 1881, 16. — H. G. 

 Seeley. On Proterosaurus Speneri (Aon Meyer), 86. — T. H. Huxley. 

 Preliminary Xote on the Fossil Remains of a Chelonian Reptile, Cerato- 

 chelys sthenurus, from Lord Howe's Island, Australia, 232. — E. Hull. 

 Note on Dr. G. J. Hinde's Paper " On Beds of Sponge-remains in the 

 Lower and Upper Greensand of the South of England/' 304. — E. T. 

 Hardman. Note on Professor Hull's Paper, 3U8. 



Rugby. Rugby School Natural History Society. Report for the 

 Year 1886. 1887. 



St. Petersburg. Academie Imperiale des Sciences. Bulletin. 

 Tome xxx. No. 4. 1S86. 

 F. Schmidt. Ueber einige neue ostsibirische Trilobiten und verwandte 

 Thierformen, 502. 



. . . Tome xxxi. Nos. 2-4. 1886 & 1887. 



N. de Kokcbaroff. Mursinskit, nouveau mineral, 450. — C. Zahalka. 

 Sur les Phymatelles des couches cretacees en Bokeme, 464. — A.Karpinsky. 

 Contributions a la connaissance geologique du gouvernement de Pskow, 

 473. — A. Karpinsky. Sur quelques roches nietuniorphiqu.es de l'Oural 

 contenant le graphite et le grenat, 484. 



. . Memoires. Ser. 7. Tome xxxiii. Nos. 6-8. 1886. 



E. Mojsisovics von Mojsvar. Arktische Triasfaunen, No. 6. — J. Lahn- 

 sen. Die Inoceramen-schichten an dem Olenek und der Lena, No. 7. — 

 F. Schmidt. Revision der ostbaltischen silurischen Trilobiten, No. 8. 



. . . Ser. 7. Tome xxxiv. Nos. 1-13. 1886. 



A. Stuckenberg. Materialien zur Kenntniss der Fauna der devo- 

 nischen ablagerungen Sibiriens, No. 1. — A. Strove. Ueber die Schicht- 

 enfolge in den Carbonablagerungen im sudlichen Theil des moskauer 

 Kohlenbeckens, No. 6. — N. v. Kokscharow. Die etwas niihereu Bestim- 

 mungen der TValnewit-EaTstalle yon der Grube Nikolaje-Maximilianow^k, 

 No. 10. 



. . . Ser. 7. Tome xxxv. No. 1. 1887. 



Salem. Peabody Academy of Science. 19th Annual Report. 

 1887. 



Sanitary Institute of Great Britain. Transactions. Vol. vii (1885— 

 86). 1886. 

 J. D. Paul. On the Valley of the Soar, 261. 



School of Mines (Royal). Magazine. Vol. i. No. 3. 1877. 



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



. . Vol. ii. Nos. 1 & 2. 1877-78. Presented by W. 



Whital-er, Esq., F.G.S. 

 C. L. Morgan. The Drift of Brazil, 3. — H. Louis. On the Copper 

 Deposit at New Annan, 66. — W. H. M. Our Isle of Wight Geological 

 Trip, 77. 



Scientific News. Vol. i. Nos. 1-5. 1887. 



