866 
Archean groups of Anglesey, relations 
between the two, 576. 
and Lower Paleozoic rocks of 
Anglesey, Dr. Callaway on the, 567. 
Archeocyathellus, 834, 835. 
Archeocyathus, 834, 835. 
Armathwaite, Cleveland, and Cock- 
field Dyke, 209; analysis of the 
rock of, 224. 
Arvonian rocks, evidence of age of, 
515; new areas of, in Pembroke- 
shire, 516; origin and petrological 
characters of, 517. 
Aspidorhynchus Fisheri (recent), skull 
of, Proc. 50. 
Astrabodus expansus, 630. 
Augite-andesites, analyses of, 226; 
Japanese, 442 ; quartziferous, 448. 
Australia, Mr. A. W. Waters on the 
fossil Cyclostomatous Bryozoa from, 
674. 
Baddeley, Mr. J., on the distribution 
of gold-mining districts on the sur- 
face of the globe, Proc. 63. 
Bairdia Hilda, 771. 
Juddiana, 767. 
jurassica, 771. 
trigonalis, ‘767. 
Bangor and Caernarvon, conglome- 
rates of, 196. 
Barlow-Jameson Fund, award of a 
portion of the, to Dr. J. Croll, Proc. 
35; to Prof. Leo Lesquereux, Proc. 
6 
36. 
Basalt lavas, Japanese, 451. 
Basalts, plagioclase, Japanese, 449. 
Bathycenia hemispherica, 706. 
moneta, 705. 
Blake, Pref. J. F., on the volcanic 
group of St. David’s, 294. 
Blastinia cristata, 781. 
pygmea, 781. 
Bloemhof, section from near, to near 
Middelburg, 661. 
Boca, section at, 859. 
Boldon pit, dyke in, 231. 
Bolt Head, 9; microscopic section of 
mica-schist from the, 15. 
Bolt Tail, 11; section near, 12. 
Bombay, Capt. Stiffe on fossil wood 
from the Prince’s Dock, Proc. 4. 
Bonney, Prof. T. G., on the geology of 
the South-Devon coast, from Tor- 
cross to Hope Cove, 1. 
, on a specimen of Trowles- 
worthite, Proc. 7. 
, on some rock-specimens collec- 
ted by Dr. Hicks in Anglesey and 
North-west Caernarvonshire, 200. 
GENERAL INDEX, 
Bonney, Prof. T. G., on the micro- 
scopic structure of some rocks from 
Guernsey, 420. 
, on some rock-specimens collec- 
pa by Dr. Callaway in Anglesey, 
Boring, Mr. Homersham on a deep, at 
Richmond, Surrey, 724; Dr. Hinde 
on some fossil Calcisponges from 
the, at Richmond, 778; Prof. Jones 
on the Foraminifera and Ostracoda 
from a deep, at Richmond, 765; 
Mr. Vine on the Polyzoa from the, 
at Richmond, 784. 
Boulder-clay at Bridlington Quay, 
Mr. Lamplugh on the shelly patches 
in the, 312. 
Boulonnais, Mr. Tomes on the Oolitic 
Madreporaria of the, 698. 
Bridlington Quay, fossils from, 319; 
Dr. Crosskey on the Ostracoda and 
Foraminifera of the shelly patches 
at, 323 ; Dr. Gwyn Jeffreys on shells 
from the “ Basement” Clay at, 219; 
Mr. Lamplugh on the shelly patches 
in the Boulder-clay at, 312; Mr. 
Newton on fishes from, 322. 
Brine-springs, Droitwich, Mr. CO. Par- 
kinson on, 248. 
Britain, Mr. Newton on antelope re- 
mains in Newer Pliocene beds in,280. 
British Cretaceous Nuculide, Mr. 
Gardner on, 120. 
Brocchi’s collection of Subappenine 
shells, Dr. J. Gwyn Jeffreys on, 28. 
Brunton Dyke, 236. 
Bryn Golmon, rock-specimen from, 
202. 
Bryn-gwallen, section from west of, to 
Clymwr, 575. 
Bryn-y-garn, section from the coast to, 
530. 
Bryozoa, fossil Cyclostomatous, from 
Australia, Mi. Waters on, 674. 
from the deep boring at Rich- 
mond, Mr. Vine on, 784. 
Buccione, section at, 855. 
Budleigh Salterton and Sidmouth, Mr. 
A. T. Metcalfe on further disco- 
veries of vertebrate remains in the 
Triassic strata of the south coast of 
Devonshire between, 257. 
Budleigh Salterton, section of coast 
from, to Sidmouth, 258. 
Bulla crebristriata, 322. 
Caistor, valleys near, 163. 
Calamophyllia cassiana, 369. 
pseudostylina, 716. 
Calcisponges, Dr. Hinde on some 
