INDEX. 
- German Ocean, on remains of the mam- 
_ moth found in the, 138. 
Germany, Herr Roemer on the Wealden 
of the north of, 120; on the chalk 
and subjacent formations including the 
Purbeck, in the north of, 323; Prof. 
Sedgwick and Myr. Murchison on the 
older rocks of the north of, 300. 
Gibson (Mr.), notice of, in the obituary of 
the President’s Address for 1841, 524. 
Gilbert (Davies, Esq.), notice of, in the 
President’s Address for 1840, 254. 
Gimbernat (Don Carlos de), notice of, in 
the President’s Address for 1840, 261. 
Glacial action, Mr. Murchison and M. de 
Verneuil’s remarks on, in Russia, 405. 
Glaciers, remarks by Prof. Agassiz on po- 
lished and striated surfaces in the bed 
of, 321; on evidence of, in Scotland, 
Treland and England, 327 ; on former 
extension of, in Switzerland, 327 ; by 
Dr. Buckland, on evidence of, in Scot- 
land, 332, in England, 345, in Wales, 
579; by Mr. Lyell, on evidence of, in 
Forfarshire, 837; Mr. Darwin, deserip- 
tion of,in Tierra del Fuego, 429 ; obser- 
vations by Sir J. Herschel respecting 
phenomena observed on glaciers, 699. 
Glasgow, account of the boulder deposits 
near, 415 
Glen Cofield, evidences of glaciers in, 334. 
Glyptodon, remains of, described by Mr. 
Owen, 108 
Gold ores, notices of, found on the flanks 
of the Ural mountains, 749. 
Granite, account of, near Cintra, 36; 
notices of, near Cyzicus, 105; on the 
absence of, in the Ural mountains, 747; 
notice of, in Egypt, 789. 
Grant (Dr.), notice of a communication 
on mastodontoid animals, by, 770. 
Graptolites, notice of, from Galloway, 28. 
Greaves (R.-Esq.), on birds’ and other 
bones in the limestone cliffs at Hel- 
point, 322. 
Greenough (G. B., Esq.), extracts from 
Memoir to accompany second edition 
_ of his map, 18. 
Greensand, Mr. Bowerbank on the sili- 
ceous bodies of the, 278. 
Greywacke, Mr. Williams on the, of So- 
merset, Devon and Cornwall, 115, 158. 
Griffith (R. Esq.), on the souta jof Ire- 
land, 136. 
Gunn. (Rev. J.), on paramoudras and 
drift in Norfolk, &c., 170. ; 
Gwynant, Dr. Buckland on glacial action 
in the valley of the, 583. 
Gwyrfain, Dr. Buckland on glacial action 
in the valley of the, 582. 
Hall (James, Esq.), account of a section 
807 
of the strata in the State of New York, 
by; 416. 
Haltwhistle, section of beds near, 126 ; 
remarks on vermiform casts in the 
sandstone near, 126. 
Hamilton (W. J., Hsq.), on part of Asia 
Minor and the Catacecaumene, 102 ; 
on detached points along the coast of 
Tonia and Caria, and on the island of 
Rhodes, 293; on fragments of rock- 
erystal in Hastings sand, 322. 
Harlan (Dr.), on the discovery of the 
Basilosaurus and. Batrachiosaurus, 23. 
Hartz, Prof. Sedgwick and Mr. Murchi- 
son ou the chain of the, 309. 
Hawkshaw (J., Esq.), on fossil trees in 
the line of the Manchester and Bolton 
railway, 139; further observations on 
the trees, 269. 
Helderberg limestone, notice of the, 596. 
Henwood (W. J. Esq.), on specimens 
from Lockport, 453; on specimens 
from Chaleur bay and the river Risti- 
gouche, 454. 
Herschel (Sir John), explanatory re- 
marks on the freezing cavern of Iletz- 
kaya Zatchita, 697; on phenomena 
observed on glaciers; on the internal 
temperature of masses of ice or snow ; 
and on natural ice-caves below the 
limit, of perpetual snow, 699. 
Hessberg, measurement of Cheirothe- 
rium footsteps found at, 15. 
Hils conglomerate and Hils clay, Herr 
Roemer’s account of the, 323. 
Himalaya mountains, Rev. R. Everest, re- 
marks made by, during a journey from 
Delhi to the frontier of Little Thibet, 
566. 
Hippurite, notice of a specimen from 
Alabama, 741. 
Hippurite limestone, description of, near 
Lisbon, 81; notice of an equivalent 
formation in the Island of Rhodes, 
(73. 
Hitchcock (Prof.), notices of his obser- 
vations. on the fossil foot-prints of 
birds, 793-796. 
Hog’s-back, observations on the drainage 
of the country at the western extre- 
mity of the, 101. 
Hopkins (W. Esq.), on the Wealden di- 
strict and Bas Boulonnais, 363; on the 
elevation and denudation of the lake 
district, 757; on the transport of 
boulders by ice, 762, by currents of 
water, 763. ; 
Horse-fault, Mr. Buddle’s. description of 
the, in the Forest of Dean, 287. 
Hullmandel (C. Esq.), on the subsidence 
of the coast near Puzzuoli, 290._ 
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