GENERAL INDEX. 
Barle, river, section through, 534. 
Barley Bridge, Staveley, mica-trap 
dyke at, 169. 
Barnstaple Bay, Mr. T. M. Hall on 
the submerged forest of, Proc. 106. 
Barnwell gravels, 416. 
Barrington, near Cambridge, Rev. O. 
Fisher on a mammaliferous deposit 
at, 670. 
pit, diagram of the northern end 
of, 671. 
Baryhelia, 94. 
reticulata, 92. 
Beaufort West, Gouph Tract, Cape of 
Good Hope, Prof. R. Owen on frag- 
mentary indications of a huge kind 
of Theriodont reptile (Zizanosuchus 
ferox, Ow.) from, 189. 
Bembridge limestone, Dr. H. Wood- 
ward on the occurrence of Branchi- 
pus (or Chirocephalus) in a_ fossil 
state in the, of Gurnet Bay, Isle of 
Wight, 342. 
Berth, section through the, 695. 
Berury cliff, section in, 772. 
Bibor’s hill, section through, 540. 
Bickham, section through, 534. 
Bigsby Medal, award of the, to Prof. 
E. D. Cope, Proc. 33. 
Biurgs, section through the, 788. 
Blackpool boulders, identification of, 
Boduan mountain, microscopic struc- 
ture of rock from, 305. 
Bodweni Wood, section in, north of 
the Dee, 205. 
Bonang river, 12. 
Bonney, Prof. T. G., on some rocks 
from South America, 588. 
, on the microscopic structure of 
some rocks from Caernarvonshire 
and Anglesey, 305. 
, on the microscopic structure of 
some Shropshire rocks, 662. 
, on the quartz-felsite and asso- 
ciated rocks at the base of the 
Cambrian series in North-western 
Caernaryonshire, 309. 
,and F, T. 8. Houghton, Esq., on 
some mica-traps from the Kendal 
and Sedbergh districts, 165. 
,and F. T. 8. Houghton, Esq., on 
the metamorphic series between Twt 
Hill (Caernaryon) and Port Dinor- 
wig, 321. 
Borax lake, California, sulphur bank 
near, 390. 
Boscombe sands, 215. 
Boston, deep well at, 418. 
Bothriospondylus magnus, 752. 
Boulder-clay, Hessle, Mr. A. J. Jukes- 
817 
Browne on the southerly extension 
of the, in Lincolnshire, 397. 
Boulder-clay of Shetland, 794. 
Boulder-dispersions, local, 448. 
——,, radiating, causes of, 429. 
Boulder-laden currents, 428. 
Boulder-loads, overshot, 428. 
Boulders, Cumberland granite and 
felstone, 439. 
, identification of, 426. 
——, importance of, as a key to the 
interpretation of glacial events, 
425. 
, intercrossing of courses of, 427. 
, Mr. C. E. Austin on the distri- 
bution of, by other agencies than 
that of icebergs, Proc. 3. 
, northern, chalk-flints and Lias 
fossils associated with, 446; ex- 
tent of area strewn with, 430. 
, position of, relatively to the 
matrix of drift-deposits, 449. 
Bournemouth beds, Mr, J. S. Gard- 
ner’s description and correlation of 
the.—Part I. Upper marine series, 
209. 
marine series, western termina- 
tion of the, 225. 
Bowen-river coal-field, North Queens- 
land, Mr. R. Etheridge, jua., on 
fossils from the, Proc. 1o1. 
Branchipodites vectensis, 346. 
Branchipus, Dr. H. Woodward on the 
occurrence of, in the Hocene forma- 
tion of the Isle of Wight, 342. 
Brandon Head, section from, to Mi- 
nard Head, 704. 
Brazil, Solimdes and Javary rivers in, 
Mr. C. B. Brown on the Tertiary 
deposits on the, 76. 
, Javary and Solimées rivers, 
Mr. R. Etheridge on the Mollusca, 
collected by Mr. C. B. Brown from 
the Tertiary deposits of, 82. 
Britain, the mammoth in, before, 
during, and after the glacial period, 
€ 
hed 
Brithdir, rock-specimens from, 313. 
British Carboniferous Fenestellid, 
Mr. G. W. Shrubsole on the, 275. 
Columbia, Dr. G. M. Dawson 
on a new species of Loftusia from, 
Brown, C, B., Esq., on the Tertiary 
deposits on the Solimées and Ja- 
vary rivers, in Brazil, 76. 
, on the ancient river-deposit of 
the Amazon, 763. 
Bryn, Arvonian rocks near, south- 
west of Treglemais, 294. 
—, section through, 686, 
