488 
INDEX. 
Subdivisions of British Rocks, 66, 
Sulphur in Corfu, Prof. Ansted on, 371. 
Superficial Deposits of Canada, 63. 
Sui-face-Markings at Liverpool, Gr. H. 
Morton on, 427. 
Swedish Fossils from Uddewalla, 383. 
T. 
Temperature, Former Higher, of the 
Earth, Query respecting, 364. 
Tertiary Strata around the Weald, For- 
mation of, Mackie on, 291. 
, Upper, of Sweden, Dr. Malm 
on, 383. 
Shells from Jamaica, J. C. 
Moore on, 350. 
' Text-Book, Introductory, of Physical 
Geography,' by David Page, reviewed, 
280. 
Textularia agglutinans, 294. 
Baudouineana, 294. 
trochus, 294. 
Thames, Perennial and Flood-waters of 
the Upper, Rev. J. C. Clutterbuck on, 
232. 
Valley, Geology of, 461. 
Thecidium from Malta, 350. 
Tracks and Crustacea in Lower Dyas, 
Dr. Geinitz on, 38. 
, Crustacean, in Potsdam Sandstone, 
Prof. Hall on, 247. 
Trees, Subtei-ranean, at Portfleet, 197. 
Trias at Ardwick, 310. 
, Lower, of Devon, Chronological 
Value of, W. Peugelly on, 374. 
of Liverpool, Black Sandstone in, 
465. 
Trichechus, FossU, 348. 
Trinidad, Older Parian of, by R. L 
Guppy, 204, 363. 
Strata, Age of, E. R. Lan- 
kester on, 254, 425. 
Turtles in Stonesfield Slate, Mackie on, 
41. 
Tuscany, Mines of, 269. 
U. 
L^nionidse and Melanidae, by Dr. I. Lea, 
reviewed, 200. 
LTpper Silurian Passage-Beds, Northerly 
Extension of, by Linley, 97. 
V. 
Vaginiilina costulata, 295. 
Valvasor, J. W., on Fossil Birds, 420. 
W. 
Waldheimia in Cretaceous Rocks of 
Ireland, Mr. R. Tate on, 444. 
Wealden Elevation, Mackie on, 289. 
Wigan Coal-Field, 463. 
Wokey Hole, Hyaena-den at, W. B. 
Dawkins on, 98. 
Wolfart, Peter, on Fossil Birds, 420. 
Y. 
* Year-Book of Facts,' by J ohn Timbs, 
reviewed, 117. 
Yorkshire, "West Riding of, Binney on, 
70. 
Z. 
ZamiicheUo, on Fossil Birds, 447. 
END OF YOL. VI. 
JOHN EDWAED TAYLOB, PKIXTER, 
LITTLE QUEEN STKEET, LINCOLN'S INN FIELDS. 
