Index. 
PLE 
Pleuracanthus, by C. Brongniart, 422. 
Pleistocene Deposits of Lincolnshire 
and the Midlands, 153. 
Mollusca from the Neigh- 
bourhood of Cambridge, 193. 
Polyodont, and Gonorhynchid Fishes, 
229. 
Porphyritic Rocks of the Lizard, 74. 
Portland Sands of Swindon, Note on 
the, 469. 
Post-Glacial Deposits on the Isle of 
Gotland, 230. 
Prestwich, J., on Eocene and Tertiary 
Strata, 92; Atmosphere of the Coal 
Period, 334. 
Prestwich’s Geological 
vol. ii., 158. 
Text-Book, 
UARTZ Wedge for Estimating 
Strength of Double-Refraction 
of Minerals, 548. 
JR ASIN, Miss C. A., on Metamor- 
phic Rocks, 190; Rock Specimens 
from Somali Land, 414; Rock Speci- 
mens from Socotra, 504. 
Reade, T. M., on Effects of Tempera- 
ture, 26, 142; Estimate of Post- 
Glacial Time, 180; Elevation and 
Subsidence, 382. 
Recent Observations on Glaciation, 347. 
Work of the Geological Survey, 
282. 
Red Rock Series of the Devon Coast, 
Rod C., Extent of the Hempstead 
Beds, 142; Geological History of 
the Recent Flora of Britain, 567. 
and H. N. Ridley, Fossil 
Arctic Plants, from Hoxne, 441. 
Rhadinichthys Planti, Traquair, 253. 
Roger, O., List of Fossil Mammalia, 
20. 
Reading of Pebbles by Alpine Rivers, 
585. 
Russell, I. C., on the Jordan-Arabah 
Depression, 338, 387, 502. 
ALT Range Fossils, 426. 
Saurodon, on the Species of, 156. 
Sauropterygia of the Oxford and Kime- 
ridge Clay, 350. 
Sauropterygian Skeleton from the Ox- 
ford Clay, 330. 
Scandinavian Phyllocaride, 98, 146. 
Scree- Material, Movement of, 181. 
Schmidt, F., Cambrian Fauna in 
Estland, 421. 
Sculpture of Alpine Passes and Peaks, 
540. 
583 
SYN 
Scymnus from the Upper Tertiary of 
New Zealand, 315. 
acutus, J. W. Davis, 316. 
Sections of Bagshot Beds at Finch- 
ampstead, 408. 
Seeleysiueelaun Gas 
Daviest, 45. 
Selachian Morphology, Contributions 
to, 316. 
Selachii, Carboniferous, 81, IOI. 
Septastrea, Character of, 137. 
Seward, A. C., Notes on Calamiites 
undulatus (Sternb.), 289; on a 
Specimen of Cyclopteris (Brong.), 
on TZhecospondylus 
344. 
Sherborn, C. D., on Limestone with 
Concentric Structure from Kulu, 252 ; 
Parkinson’s Organic Remains, 336 ; 
Abbreviation when quoting Scientific 
Periodicals, 573. 
Silurian Lagene, Note on some, 482. 
Socotra, Rock Specimens from, 504. 
Solenopora ? filiformis, Nicholson, 21. 
Sollas’s Geology of Wicklow, 131. 
Solomon Isles and their Geology, 168. 
Somali Land, Rocks from, 414. 
Somervail, A., on a Remarkable Dyke 
in the Lizard Serpentine, 553. 
and Fox, on the Rocks of the 
Lizard, 74. 
Spencer, J. W., Ice Action in High 
Latitudes, 120; Evidence of Ice 
Action in Carboniferous Times, 379 ; 
Appointment to the Chair of Geo- 
logy, Georgia, 528. 
Sphenotrochus Boytonensis, Tomes, 28. 
Spheroid-bearing Granite of Mullagh- 
derg, 329. 
Spicules in Avchaeocyathus Minganensis, 
226. 
Spitzbergen, Permian Fossils, 131. 
Sponges from the Spitzbergen Chert 
Deposits, 241. 
Spurious Flint Implements, 239. 
Sguatina Crane, A. S. Woodw., 139. 
Stegosaurus, Skull and Dermal Armour 
of, II. 
Structure of Cleestopora geometrica, 150. 
— the Ightham Stone, 297. 
Stigmaria ficoides at Clayton, 285. 
Stockdale Shales, Marr and Nicholson, 
B27, 
Subterranean Waters, 34. 
Subsidences and Elevation, 291. 
in Hertfordshire, 24. 
Sudbury, Canada, on the Copper De- 
posits at, 375. 
Sweden, Fossil Faunas of, 324. 
Symonds, }. A., on Avalanches, 155. 
Synechodus, on the Cretaceous Sela- 
chian Genus, 496. 
