802 INDEX. 
Bone-caves of Devonshire, My. Austen 
on the, 286. 
Boulder-formation, Mr. Lyell on the, of 
Eastern Norfolk, 171; notice of, near 
Glasgow, by Mr. Craig, 415.. / 
Boulders, notice of, at Hare Street, 5; 
remarks on the northern, of Russia, 
729. 
Boulders, erratic, Mr. Darwin on the 
distribution of, in South America, 425 ; 
Mr. Hopkins on the period of transport 
of, 761. 
Boulonnais, Bas, Mr. Hopkins on the 
geological structure of the, 365. 
Bowerbank (J. 'S. Esq.), on the London 
and plastic clays, Isle of Wight, 125; 
on the siliceous ‘bedies of the chalk, 
&c., 278; on moss agates, &e., 431. 
Bowman (J. H. Esq.), on the: fossil trees 
on the Manchester and Bolion railway, 
and on formation of coal by gradual 
subsidence, 279; notice of, in the Pre- 
sident’s obituary for 1842, 638. 
Breccia di Verde of Egypt, notice of, 784. 
Brent embankment, Mr. Colthurst’s ae- 
count of the contortions and faults 
produced in strata by, 590. 
Bright (R. Hsq.), notice of, in the obitu- 
ary of the President’s Address for'1841, 
520. 
Brochant de Villiers (Prof), notice of, in 
the obituary of the President’s Ad- 
dress for 1841, 587, 
Brodie (Rev. P. B.), on insects and isopod 
erustaceans in the vale of Wardour, 
134, 780;"in the: vale of Aylesbury, 
781; on plants in the plastic clay of 
the Hampshire coast, 592. 
Buckland (Rev. Prof.), Address on an- 
nouncing the award of the Wollaston 
medal for 1840 to M. Dumont, 206 ; 
on presenting the proceeds of the Wol- 
laston Fund to Mr. J. de Carle Sower- 
by, 208; on announcing the: award 
‘of the medal for 1841 to M. Adolphe 
Brongniart, 384. 
Anniversary Address, Feb. 21, 1840, 
210; observations on newly-elected 
Foreign Members, 210; the state of 
the Society, 210; the establishment of 
the Museum of Economic’ Geology, 
211; the Mining Records’ Office, 218 ; 
the appointment of the Building-stone 
Commission, 214 ; the Geological Com- 
mittee of the English Agricultural So- 
ciety, 216; the Schools of Civil and 
Mining Engineering in the Univer- 
sities of Durhamiand London, 217; on 
the proposed School of Mines in Corn- 
wall, 217; remarks on the Polytechnic 
Society of Cornwall, 218; on local 
/ 
museums, 219; the Royal Institution 
of South Wales, 220; recent pale- 
ontological additions to the British 
Museum, 220 ; on Mr. De la Beche’s 
- geological map of Cornwall and Devon, 
221; the second edition of Mr. Green-. 
ough’s Geological map of England and 
Wales, 222; Mr. Griffith’s map of Ire- 
land, 223; Prof. Von Dechen’s map 
of Europe, 224; review of memoirs 
on positive geology, 224: namely,— 
Prof. Sedgwick and Mr. Murchison on 
the Devonian system, 224; Mr. Austen, 
Mr. Williams, and Mr. De la Beche on 
Devonshire, 226; Mr. Griffith and Mr. 
©. W. Hamilton on Ireland, 227; re- 
marks on Mr. Greeneugh’s map, and 
memoir with respect to Devonshire and 
the characters of the old red sandstone, 
228; review of memoirs—on the coal 
formation of Bohemia, by Prof. An- 
sted, 229; by’ Mr. Hawkshaw, on the 
Dixon-fold carbonaceous plants, 229 ; 
Mr. Barber Beaumont. on the origin 
of the fossil vegetation of coal-fields, 
230; and on the subsidence of the 
ground by working coal-seams, 231 ; 
notice of Herr Roemer’s paper on the 
Wealden, &e. of Germany, 231; ré- 
matks on papers relative to the chalk 
formation and swallow-holes, 282 ; 
Reviews of works and communications 
on supercretaceous formations, 233; 
Mr. Bowerbank on Shepey seed-ves- 
sels, 2338; Myr. Lyell on the boulder 
formation of Eastern Norfolk and the 
crag, 234; on tertiary shells from 
Canada, 237; Mr. Smith on-the newer 
pliocene of Scotland, 237; remarks 
on Mr. Hamilton’s account of parts 
of Asia Minor, 238; review of Prof. 
Owen’s paleontological papers, 258 ; 
notice of Mr. Brodie’s discovery of 
Tsopods in. Wealden strata, 244; re- 
marks on vermiform impressions, 244 ; 
account of communications respecting 
the Cheirotherium, 245, Obituary no- 
tices of Mr. W. Smith, 248; Mr. Da- 
vies Gilbert, 254; Sir J. St. Aubyn, 
258; Brigadier C. Silvertop, 259; Mr. 
Hunton; 260) Capt. A. Gerard, 265 ; 
Prof. Esmark;: 260; Don C. de Gim- 
bernat, 2615 Prof. Mohs, 262. : 
Anniversary Address, Feb.'19, 1841, 
469; remarks on the state of the So- 
ciety, 469. Observations on the Mu- . 
seum of Economie Geology, 471; on 
the change in the seale of the Ordnance 
map, 471; on the Ordnance Geologi- 
cal Survey, 472; on proposed system- 
atic zoological collection in the Bri- 
