IKDEX TO THE PKOCEEDINGS. 



disturbances in the neighbourhood 

 of Santorino, 318. 



Delenda, A., Esq., on the recent vol- 

 canic disturbances in the neighbour- 

 hood of Santorino, 318. 



Dendroptychius, 601 , sketch of a scale 

 of, 597. 



Dentalium disshnile, 292. 



Deposition of coal, physical condi- 

 tions attending the, 98, 



Devon, geological structure of North, 

 346. 



Devonian fossils, 365. 



Devonian rocks (or Carboniferous 

 Slate) and the Old Eed Sandstone 

 of South Ireland and North Devon, 

 Mr, J. Beete Jukes, on the, 320. 



Devonshire, valleys and valley-gravels 

 of, 465. 



Dewick, E. S., Esq., on land and fresh- 

 water shells from the drift of Barn- 

 well, 477. 



Diagram illustrating the motion of a 

 pebble in a plastic medium, 559 ; 

 the succession of formations in North 

 Devon, 369 ; representing the struc- 

 ture of the beds between the base of 

 the Red Crag and the base of the 

 Upper Drift (Eoulder-clay), 548. 



Diagram-section across Kent from the 

 Tertiary Escarpment to the Weald, 

 435 ; across North Devon, 360 ; to 

 show the general relations of the 

 formations in Trinidad, 572. 



Diagrammatic restorations of the heads 

 of Amphicentrum,Platysomus,^ch- 

 modus, and Pycnodus, 304. 



Dictyopteris obliqua, 156. 



Diestien deposits near Antwerp, 232. 



Dingle beds, 344. 



Dioritic rocks of Ayrshire, 526. 



Biplotegium retusum, 164. 



Discina Kashmericnsis, 45. 



Discinocaris Browniana, 504. 



Domestic races of cattle, relation of 

 Bos Urus to the, 401. 



Donations to the Library, ix., 46, 170, 

 372, 610 ; Museum, viii. 



Bosinia cyclica, 582. 



Downs, outliers of sand on the Nortli, 

 430 ; supposed remains of the Crag 

 on the North, 553. 



Drift-gravel at Hitchin, Herts, faults 

 in the, 565. 



Drift of Belgium, glacial, 249 ; Caith- 

 ness, 263 ; New South Wales, 444 ; 

 of the Fenland, Mr. Harry Seeley 

 on the gravels and, 470. 



Dulverton, 347 ; section east of, 348. 



Dumfriesshire, new genus of Phyllo- 



podous Crustacea from the Moffat 

 shales, 503. 



Duncan, Dr. P. Martin, on some spaces 

 formerly occupied by Selenite, in 

 the Lower Eocene clays of the Lon- 

 don basin ; with remarks on the 

 origin and disappearance of the 

 mineral, 12 ; on the corals of the 

 Sutton Stone, 89. 



Duncormick, Wexford, section at, 323. 



Dunkerron, 343. 



Dunkitt House to Mount Misery, 

 Waterfoi'd, section from, 326. 



Dunraven, coast-section from Sutton 

 to, 75. 



Dunster, 349. 



Echinoderms from the West Indies, 

 Mr. R. J. L. Guppy on Tertiary, 297. 



Echinolampas lyco])ersicus, 300. 



ovimi-serpentis, 300. 



semiorbis, 299. 



Echinometra acufera, 299. 



Echinoneus cyclostomus, 301. 



Ecuador, Lieut.-Col. E. St. John 

 Neale on the discovery of new gold- 

 deposits in the district of Esmeral- 

 das, 593 ; Mr. J. S. Wilson on the 

 antiquity of man in, 567; on the 

 geology of the Pacific coast of, 567. 



Egerton, Sir P. de M. G-., on a new 

 species of Acanthodes from the Coal- 

 shales of Longton, 468. 



Elie, 280. 



Endogenites, 166. 



England and France, Mr. A. Tylor on 

 the valley-gravels of part of, 463. 



England, species of Eryon from the 

 Lias and Oolite of, 494. 



Eocene clays of the London basin. 

 Dr. P. Martin Duncan on some 

 spaces formerly occupied by Sele- 

 nite in the, 12. 



Eocene formations of the West Indies, 

 570. 



Eozoonal rock, Profs. W. King and 

 T. H. Eowney on the so-called, 185. 



Eozoon Canadense, canal-system of, 

 199 ; Dr. W. B. Carpenter on the 

 structure and affinities of, 219 ; Profs. 

 W. King and T. H. Eowney on the 

 general characters of, 188 : proper 

 wall of, 191 ; sarcode-chambers of, 

 209 ; stolon-passages of, 207. 



Epidermal tissue of plants in mineral 

 charcoal, 141. 



Equisetites curta, 151. 



Errol, 280. 



Erycina tensa, 582. 



Eryon from the Lias and Oolite of 

 England and Bavaria, Mr. H. Wood- 



