DONS. — 20 JUIN AU 7 NOVEMBRE 1887 27 



— On the Igneous Rocks of Llyn Padorn, Yr Eifl, and Boduan, p. 669 



J. H. Player. — On an accurate and rapid Method of estimating the Silica in 

 gneous Rocks, p. 670. 



J. Hopkinson. — On a new Form of Clinomeler, p. 670. 



H. B. Stoks. — On Concrétions, p. 670. 



W. Pengelly. — On a scrobicularia Bed, containing human Bones, at Newton 

 Abbot, Devonshire, p. 670. 



W. W. Watts. — The Corndon Laccolites, p. 670. 



Fourth Report on the Fossil Phyllopoda of the Palœozoic Rocks, p. 671. 



Edw. T. Hardman. — On the Discovery of Diprotodon australis in Tropical 

 Western Australia (Kimberley District), p. 671. 



Twelfth Report on the Circulation of Underground Waters, p. 672. 



G. A. Lebour. — On the stratigraphical Position of the sait Measures of South 

 Durham, p. 673. 



G. H. Morton. — On the Carboniferous Limestone of the North of Fiintshire, 

 p. 673. 



Hugh Miller. — On the Classification of the Carboniferous Limestone séries 

 Northumbrian Type, p. 674. 



W. A. E. Ussher. — The Culm Measures of Devonshire, p. 676. 



A. R. Hunt. — Denudation and Déposition by the Agency of Waves experi- 

 mentally considered, p. 676. 



Third Report on the Rate of Erosion of the Sea Coasts of England and Wales, 

 p. 677. 



W. Ivison Macadam and J. S. Grant Wilson. — On Deposits of Diatoraite in 

 Skye, p. 678. 



Dublin. — Royal Irish Academy. — Todd Lecture séries, vol. II, 

 Part. ï. 



Newcastle-upon-Tyne. — Transactions of the North of England 

 Institute of Mining and Mechanical Engineers. T. XXXVI. Part. III 

 et IV. Juin et octobre 1887. 



Part. III. Edward Halse. — On the Occurence of Manganèse ore in the Cambrian 

 Rocks of Merionethshire, 4 pi., p. 103. 



Hollande. Harlem. Archives Néerlandaises des sciences exactes 

 et naturelles publiées par la Société Hollandaise des Sciences à Har- 

 lem. Tome XXI, o' livraison. Tome XXII, V livraison. 



— Leide. Annales de l'Ecole Polytechnique de Delft. T. III, 2" li- 

 vraison 1887. 



Indes Anglaises. Calcutta. The geological Survey of India. Re- 

 cords of — . Vol. XX, part. 2, 1887. 



R. Lydekker. — The Fossil Vertebrata of Indian, p. 51. 



P. Martin Duncan. — Note on the Echinoidea of the Cretaceous séries of the 

 lower Narbada Valley, with remarks upon their geological âge, p. Si. 



C. L. Griesbach. — Field-notes : N» 5, to accompany a geological Sketch Map 

 of Afghanistan and North-Eastern Khorassan, p. 93. 



C. A. Me Mahon, — Notes on the Microscopic structure of sorae spécimens of 

 the Rajmahal and Deccan traps, p. 104. 



