INDEX, 
in the St. Lawrence, 766 ; on a land- 
slip in the valley of the St. Lawrence, 
767; on marine shells on Montreal 
mountain, 769. 
Loire, Mr. Lyell on the faluns of the, 
and a comparison of their fossils with 
those of the newer tertiary strata in 
the Cotentin ; and on the relative age 
of the faluns and crag of Suffolk, 437; 
comparison of with miocene fossils 
from Williamsburg (U. S.), 735. 
London clay, Mr. Wetherell’s account of 
fossil remains found in, 140; Mr. Bow- 
erbank on the, of the Isle of Wight, 
125.; Dr. Mitchell on foul air in the, 
151; Mr. Owen on a mammal, a bird, 
and a serpent, from the, 162; on six 
species of Chelones from the, 570. 
Long (H. L. Esq.), on swallow-holes 
near Farnham, and the drainage at 
western end of the Hog’s Back, 101. 
Longfleet union workhouse, section of 
strata penetrated in sinking a well at 
the, 414. 
Lonsdale (W.), on the age of the South 
Devon limestones, 281. 
Lower greensand, account of saurian 
remains found in, near Hythe, 325, 
449 ; of saurian teeth from the, 452. 
Lowestoft, section of beds of drift at, 4. 
Luditz to Pilsen, account of a section 
from, 167. 
Ludlow rocks, Mr. Sharpe’s account of, 
in Westmoreland, 604. 
Lyell (C. Esq.), on Graptolites in Gallo- 
way, 28; on recent and fossil shells 
from Canada, 119; on the crag of 
Norfolk and Suffolk, 126; on the 
boulder formation and freshwater de- 
posits of Eastern Norfolk, 171; on the 
former existence of glaciers in Forfar- 
shire, 837 ; on the freshwater fishes of 
Mundesley, 362; on the faluns of the 
Loire, 437; on the Silurian strata at 
Aymestry and Wenlock, 463; on Silu- 
rian beds near Christiania, 465; on the 
carboniferous and older rocks of Penn- 
sylvania, 554; on the recession of the 
Falls of Niagara, 595; on the tertiary 
formations of Virginia, &c., 735; on 
fossil foot-prints of birds, and impres- 
sions of rain-drops, 793. 
M°Enery (Mr.), notice of, in the Presi- 
dent’s Address for 1842, 640. 
Mackeson (H. B. Esq.), on saurian re- 
mains found near Hythe, 325; de- 
scription of the remains by Mr. Owen, 
449, 
Maclauchlan (H. Esq.), on fossils from 
Pembrokeshire, 448. - 
Maclure (W. Esq.), notice of, in the obi- 
809 
tuary of the President’s Address for 
1841, 5380. 
Madeira, J. Smith, Esq., on the geology 
of the island of, 351. 
Malcolmson (G. J., M.D.), on the old 
red sandstone of Scotland, 141. 
Mammalian fossil remains, notices of, 
by Mr. Owen, from the Isle of Wight, 1, 
and from Stonesfield, 5, 17; by Mr. 
Whewell, from Stonesfield, 86; by Mr. 
Owen, of the Glyptodon, 108; by Mr. 
Lyell, from the Norwich crag, 128; 
by Capt. Martin, of portions of mam- 
moths dredged up in the British Chan- 
nel and German Ocean, 138; by Sir J. 
Trevelyan, from the bed of the Bristol 
Channel, 189; by Mr. Owen, of the 
Hyracotherium, 162; by Mr. Richard- 
son, of the locality of the Hyracothe- 
rium, 166; by Mr. Strickland, from 
fluviatile gravel near Bredon, 316; 
by Mr. Lyell, from the Cotentin and 
faluns of the Loire, 438-444; by Dr. 
Moore, of the specimens found at the 
Hoe, near Plymouth, 589; Mr. Owen’s 
report on the Missourium, and remarks 
on the Tetracaulodon, 659 ; remarks on 
the, of Russia, by Mr. Murchison, M. 
deVerneuil, and Count Keyserling, 729. 
Mammoth, Capt. Martin on remains of, 
found in the English Channel and Ger- 
man Ocean, 138; notice of a molar 
discovered in the Severn, near Wat- 
chet, 139. 
Manchester, Mr. Hawkshaw’s account of 
fossil trees found on the Bolton and, 
railway, 139; additional remarks, 269; 
observations on, by Mr. Bowman, 270. 
Marine limestone, of Egypt, notice of the, 
785. 
Martin (Capt.), on bones of the mam- 
moth dredged up in the British Chan- 
nel and German Ocean, 138. 
Martin (P. J. Esq.), on the eastern and 
western chalk denudations, 349. 
Mastodon, notice of teeth of, found in 
crag, 10; of part of upper jaw at Post- 
wick, 128; remains of, discovered in 
North America, by Mr. Lyell, 555; 
observations of generic agreement of, 
with the Tetracaulodon, by Mr. Owen, 
689; Mr. Nasmyth on the minute 
structure of the tusks of MW. gigan- 
teum, 776. 
Mastodontoid animals, notice of Dr. 
Grant’s communication on, 770; Mr. 
Nasmyth on the minute structure of 
the tusks of extinct species of, 775. 
Mauch Chunck, account of the great coal- 
seam at, by Mr. Lyell, 557; by Mr. 
Logan, 709. 
