INDEX. 
ACT 
ACTION of Frost on Soilcap, 255. 
—— Pure Water on Mica, 
18 
Address to the Devonshire Association, 
500, 558. 
———— Geological Section, 461. 
Altered Igneous Rocks of Tintagel, 53, 
IOl. 
Amblypristis Cheops, from the Eocene 
of Egypt, 28. 
America, North, Subaérial Deposits of, 
289, 342. 
Ammonites, Jurassic, 200. 
Amphibians and Reptiles, Nomencla- 
ture of, 325. 
Amygdaloids of the Tynemouth Dyke, 
481. 
Analysis of Fullers Earth, 455, 526. 
——— Gault and Greensand, 456. 
Kentish Rag, 73. 
Annual General Meeting, Geological 
Society, 181. 
Report, Geological Survey of 
Canada, 130. 
Archzean Controversy, 319. 
Arctic Ocean during the Mammoth 
Period, 305. 
Ascoceras Murchisoni, Barrande, 121. 
The Genus, 44. 
Ashprington Volcanic Series, 332. 
Attemptto Compute Geological Epochs, 
277. 
Australia, New Silurian Protaster from, 
24. 
AGSHOT Beds and their Strati- 
graphy, 380. 
Ballantrae Rocks of South Scotland, 
20, 59. 
Baron, Rev. R., Geology of Madagascar, 
234. 
Barrois, C., Fauna of the Erbray Lime- 
stone, 276. 
Index to British Cretaceous 
Fossils, 35. 
Bate, C. Spence, Obituary of, 526. 
Bather, F. A., On a new Genus of 
Cronoidea from Bavaria, 87; Scien- 
tific Bibliography, 189; The Basals 
of Eugeniacrinidze, 239. 
Baur, G., on Scaphognathus, Newton, 
171, 288. 
DECADE III.—vVOL. VI.—NO. XII. 
CAN 
Bavaria, Geological Survey of, 330. 
Beecher, on the Brachiospongida, 232. 
Bethesda, North Wales, Lower Cam- 
brian at, 8. 
Leyrichia Devonica, Jones, 386. 
Blake’s Geology of the Country around 
East Dereham, 87. 
Blake, F. J., The Genus Ascoceras, 
44; The Monian System, 45. 
Bletchley, Granite at, 356. 
Blytt, A., Displacement of Beach-lines, 
ie 
Bolton, H., Fish Remains from the 
Coal-Measures, 428. 
Bonney, Prof. T. G., on Crystalline 
Rocks of the Alps, 40; The Serpen- 
tine of the Lizard, 44; Occurrence of 
a Variety of Picrite in Sark, 109 ; 
Dyke in the Lizard Serpentine, 189 ; 
Pebbles in the Cambrian of St. 
Davids, 315 ; Effects of Pressure on 
Crystalline Limestone, 483. 
Breccia and MHornblende-Schist at 
Housel Cove, 114. 
Bristow, H. W., Obituary of, 381. 
Britain, Archzean Controversy in, 319. 
British Association at Newcastle, 461. 
Columbia, Glaciation of, 350. . 
Brontops robustus, Marsh, 99. 
Brown, H. T., Permian Rocks of Lei- 
cestershire, 35. 
Browneichthys ornatus, A. S. Wood- 
ward, 455. 
Buckman, S. S., Uniformity of Scien- 
tific Bibliography, 94; On Jurassic 
Ammonites, 200; Cotteswold, Mid- 
ford and Yeovil Sands, 185; The 
Genus Acanthothyris 329; Descent 
of Sonninia, and Hammatoceras, 370. 
Bulletins, Geological Society of France, 
329- 
ALIA PORA, on the Genus, 432. 
Callaway, Dr. C., Monian System, 
94; Secondary Minerals in Crystal- 
line Rocks, 285 ; The Archzean Con- 
troversy, 319 ; Foliation in the Mal- 
vern Hills, 335. 
Cambrian of St. Davids, Pebbles in the, 
15. 
ene Discovery of Zzurrilepas in, 
271. 
37 
