ADDITIONS TO THE LIBRAET. Ill 



Formation, 248. — M. E. Wadsworth. On the so-called Tremolite of 

 Newbury, Mass., 251. — T. Sterry Hunt. Geology of the Eozoic Rocks of 

 North America, 275,— S. H. Scudder. Rachura, a, new Genus of fossil 

 Crustacea, 296. — S. H. Scudder. A Carboniferous Termes from Illinois, 

 300. — W. H. Niles. Zones of different Physical Features upon Mountain 

 Slopes, 324. — W. H. Niles. Relative Agency of Glaciers and Subglacial 

 Streams in the Erosion of Valleys, 330, 



Boston Society of Natural History. Proceedings. Yol. xx. Part 1« 

 1879. 

 R. Rathbun. Devonian Brachiopoda of the Province of Para, Brazil, 

 14. — R. Rathbun. Notes on the Coral Reefs of the Island of Itaparica, 

 Bahia, and of Parahyba do Norte, 39. — W. 0. Crosby. Physical Geography 

 and Geology of the Island of Trinidad, 44. 



Bristol Museum and Library. Report of Proceedings at the Ninth 

 Annual Meeting held 19th February 1880. 1880. 



Bristol Naturalists' Society. Proceedings. N. S. Yol. i. Part 3. 

 1876. Presented hy 'W. WUtciker, Esq., F.G.S. 

 W. W. Stoddart. The Geolpgy of the Bristol Coalfield, 313.— E. B. 

 Tawney. On Professor Renevier's Geological Nomenclature, 351. — E. 

 B. Tawney. On the Age of the Cannington Park Limestone, 380. — J. G. 

 Grenfell. Notes on Carboniferous Encrinites from Clifton and Lancashire, 

 476. 



. . _. Yol. ii. Parts 1-3. 1877-79. Presented 



hij W. WhitaJcer, Esq,, F.G.S. 

 W. W. Stoddart. Geology of the Bristol Coalfield, 39, 48, 279.— E. 

 Wethered. The Mammoth Cave of Kentucky, 56.— W. W. Stoddart. 

 Notes on the Metals foimd near Bristol, 68. — W. W. Stoddart. A deep 

 Section in Old Market Street, 77.— E. B. Tawney. On the Older Rocks 

 at St. Davids, 109. — W. W. Stoddart. Remarkable fossil Deposits near 

 Bristol : fossil Bones of the Water Vole (Arvicola amphibia), 142. — E. 

 B. Tawney. On the supposed Inferior Oolite at Branch Huish, Radstock, 

 175. — E. B. Tawney. On an Excavation at the Bristol Water Works 

 Pumping Station, Clifton, 179.— E. Wethered. Formation of Coal, 192. 

 — W. J. Sollas. The Silurian District of Rhymney and Pen-y-lan, 

 Cardiff, 339. 



British Association for the Advancement of Science. Report of the 

 Forty-ninth Meeting, held at Sheffield in August 1879. 1879. 

 Everett. Twelfth Report of the Committee appointed for the purpose 

 of investigating the Rate of Increase of Underground Temperature down- 

 wards in various Localities of Dry Land and under Water, 40. — Sixth 

 Report of a Committee, consisting of A. S. Herschel, G. A. Lebour, and J. T. 

 Dunn, on Experiments to determine the Thermal Conductivities of certain 

 Rocks, showing especially the Geological Aspects of the Investigation, 

 58. — H. W. Crosskey. Seventh Report of the Committee appointed for 

 the purpose of recording the position, height above the sea, lithological 

 characters, size, and origin of the Erratic Blocks of England, Wales, and 

 Ireland, reporting other matters of interest connected with the same, and 

 taking measures for their preservation, 135. — W. Pengelly. Fifteenth 

 Report of the Committee appointed for the purpose of exploring Kent's 

 Cavern, Devonshire, 140. — C. E. De Ranee. Fifth Report of the Com- 

 mittee appointed for investigating the Circulation of the Underground 

 Waters in the Jurassic, New Red Sandstone, and Permian Formations of 

 England, and the Quantity and Character of the Waters supplied to various 

 Towns and Districts from these Formations, 155. — W. H. Baily. Report of 



