198 ADDITIONS TO THE LIBRARY. 



sphere to the Life and Growth of Plants, 661. — James Spencer. On the 

 Occurrence of a Boulder of Granitoid Gneiss or Gneissoid Granite in the 

 Halifax Hard-bed Coal, with a Note by T. G. Bonney, 661.— R. E. 

 Keynolds, The Caverns of Luray,662. — T. Anderson. The Volcanoes of 

 the Two Sicilies, 663. — T. Anderson and H. J. Johnston-Lavis. Notes on 

 the late Eruption in the island of Vulcano, 664. — H. J. Johnston-Lavis. 

 On the Conservation of Heat in Volcanic Chimneys, 666. — H. J. Johnston- 

 Lavis. Note on a Mass containing Metallic Iron found on Vesuvius, 667. 

 — H. J. Johnston-Lavis. Note on the Occurrence of Leucite at Etna, 669. 

 — E. AV. Claypole. Note on some recent Investigations into the Condi- 

 tion of the Interior of the Earth, 669. — J. Logan Lobley. On the Causes 

 of Volcanic Action, 670. — H. H. Iloworth. On the recent Volcanic Struc- 

 ture of the Azorean Archipelago, 671. — W. A. E. Ussher. The Watcombe 

 Terra-Cotta Clay, 672. — T. W. Shore. Beds exposed in the Southampton 

 New Dock Excavation, 672. — C. Reid and H. N. Ridley. Fossil Arctic 

 Plants from the Lacustrine Deposit at Hoxne, in Suffolk, 674. — H. G. 

 Seeley. On the Origin of Oolitic Texture in Limestone Rocks, 674. — F. 

 Bassani. Notes of some Researches on the Fossil Fishes of Chiavon, 

 Vicentino (Stratum of Sotzka, Lower Miocene), 675. — H. G. Seeley. On 

 an Ichthyosaurus from Mombasa, East Africa, with Observations on the 

 Vertebral Characters of the Genus, 677. — A. Smith Woodward. A com- 

 parison of the Cretaceous Fish-fauna of Mount Lebanon wdth that of the 

 English Chalk, 678. — A. Smith Woodward. On Bucklandium diluvii, 

 Konig, a Siluroid Fish from the London Clay of Sheppy, 679. — A. Irving. 

 On the Origin of Graphite in the Archaean Rocks, with a Review of the 

 alleged Evidence of Life on the Earth in Archaean Time, 679. — G. F. 

 Whidborne. On some Devonian Cephalopods and Gasteropods, 680. — G. 

 F. Whidborne. On some Devonian Crustaceans, 681. — G. F. Whidborne. 

 On some Fossils of the Limestones of South Devon, 681. — T. Sterry Hunt. 

 Mineralogical Evolution, 682. — C. Ricketts. On a probable Cause of Con- 

 tortions of Strata, 684. — J. Joly. On the Temperature at which Beryl is. 

 decolorised, 684. — J. Joly. On the Occurrence of lolite in the Granite of 

 County Dublin, 685. — W. W. Watts. An Igneous Succession in Shrop- 

 shire, 685, — 0. C. Marsh. Restoration of Bj'ontops robustus, from the 

 Miocene of America, 706. — C. A. Barber. On Packytheca, a Silurian Alga 

 of doubtful Affinities, 711 ; Discussion on Coral Reefs, 718. — W. K. 

 Dalton. A List of Works referiing to British Mineral and Thermal 

 Waters, 859. — W. Topley. Report of the Committee appointed for the 

 purpose of inquiring into the Rate of Erosion of the Sea-coasts of England 

 and Wales, and the Influence of the Artificial Abstraction of Shingle or 

 other material in that Action, 898. 



London. British Association for the Advancement of Science. 

 Report of the 60th Meeting. Leeds, 1890. 1891. 

 J. E. Marr. Report of the Committee appointed for considering the 

 best methods for the Registration of all Type-specimens of Fossils in the 

 British Isles and reporting on the same, 339. — C. E. De Ranee. Six- 

 teenth Report of the Committee appointed for the purpose of investi- 

 gating the Circulation of Underground Waters in the Permeable Forma- 

 tions of England and A^^ales, and the Quantity and Character of the AA^ater 

 supplied to various Towns and Districts from these Formations, 352. — G. 

 W. Lamplugh. Final Report of the Committee appointed for the purpose 

 of investigating an Ancient Sea-beach near Bridlington Quay, 375. — G. 

 R. Vine. Report of the Committee appointed to prepare a report on the 

 Cretaceous Polyzoa, 378. — H. J. Johnston-Lavis. Report of the Committee 

 appointed for the investigation of the Volcanic Phenomena of Vesuvius 

 and its neighbourhood, 397. — A. Bell. Fourth and final Report of the 



