GENERAL INDEX, 
near Sneem, showing junction of 
Carboniferous and Glengariff beds, 
709; from Mehal Head to Kenmare 
Bay, 710; showing the relations of 
the Glengariff series, Old Red Sand- 
stone, and Carboniferous in the 
S.W. of Ireland, 718; across the 
Killaries, from near L. Cunnel to 
Kylemore, 714; of volcanic beds in 
the hills west of the river Flesk, 
near Lough Athoonyastooka, 716 ; 
of the Parlour Cave, 725; in 
Cresswell Caves, 725, 726, 727, 
728; diagrammatic, across the yal- 
ley of the Amazon, 763, 775; of 
part of the Barreiras of Monte 
Alegré, 765; at Porto do Aleagre, 
769; of Abeila Cliff, below Jamary, 
770; at Maniwa, on the Purus 
river, 771; in the Berury Cliff, 
Purus river, 772; at Gayiao Bar- 
reiras, Jurua river, 772; vertical, 
of Old-Red-Sandstone strata on east 
side of Shetland, 784; across North- 
mayine from Ockren Head to Skea 
Ness, 788. 
Sedbergh and Kendal districts, Messrs. 
Bonney and Houghton on some 
mica-traps from the, 165. 
, mica-trap dykes near, 174. 
Sedimentary rocks, characters of, 336 
Seeley, Prof. H. G., on the evidence 
that certain species of Ichthyosaurus 
were viviparous, Proc. 104. 
——, on a femur and a humerus of a 
small mammal from the Stonesfield 
slate, 456. 
, on the Dinosauria of the Cam- 
bridge Greensand, 591. 
Serpentine of Lake Chebogamong, 58. 
of Melbourne, North America, 
59. 
, Palzeozoic fossils associated with, 
58. 
Severn valley, Eskdale- and Criffel- 
granite pebbles in the, 443. 
and Wye district, Upper Silu- 
rian series of the, 718. 
Sheibner, C. P., Esq., on Foyaite, an 
elxolitie syenite occurring in Por- 
tugal, 42. 
Shetland Isles, Messrs. Peach and 
Horne on the glaciation of the, 778. 
, list of fossil plants col- 
lected in the, 811. 
Shropshire, Mr. C. Callaway on the 
Pre-Cambrian rocks of: Part I., 
643. 
——, position of boulders in drift in, 
450. 
rocks, 
Profs: 
G. Bonney 
833 
on the microscopic structure of 
some, 662, 
Shrubsole, G. W., Esq., on the British 
Carboniferous Fenestellidse, 275. 
Siberia, Mr. H. H. Howorth on the 
mammoth in, Proc. t. 
Silicates, hydrous, Paleozoic fossils 
associated with serpentine and 
other, 58. 
Silurian, annelid-jaws from the, of 
Canada, 370. 
—— district, Mr. W. J. Sollas on the, 
of Rhymney and Pen-y-lan, Cardiff, 
475. 
——, Mr. T. Ruddy on the upper part 
of the Cambrian and base of the, in 
North Wales, 200. 
—— of La Manche, 263. 
of North Gippsland, ®. 
-—— rocks, Prof. T. M‘K. Hughes on 
the, of the valley of the Clwyd, 
694. 
, section across, of W. of 
Ruthin, 695. 
—— series, Upper, of the south-west 
of Ireland, relations of the, to those 
of the Silurian region of England, 
718. 
——-——, ——, representative beds 
of the, in Kerry, and Mayo and 
Galway, 715. 
Silurians, Cardiff, relations of the, to 
the Old Red Sandstone, 489. 
Skea Ness, section from Ockren Head 
to, 788. 
Sladen, W. P., Esq., on Lepidodiscus 
Lebouri, a new species of Agelacri- 
nitidz from the Carboniferous series 
of Northumberland, 744. 
Smerwick beds, 703. 
Sneem, plan and section in the Tahilla 
river, near, 709. 
, section at, 708. 
Snowy Bluff, section of the, 29. 
—-— ——, sketch section from, to 
Delegete Hill, 12. 
river, North Gippsland, 12; 
porphyries of, 20; section from 
the, to Marengo Creek, across the 
Wombargo mountain, 21. 
Solimé2s and Jayary rivers, Brazil, 
Mr. R. Etheridge on the Mollusca 
collected by Mr. C. B. Brown from 
the Tertiary deposits of, 82. 
, Mr. C. B. Brown on tho 
Tertiary deposits on the, in Brazil, 
76. 
Sollas, W. J., Hsq., on some three-toed 
footprints from the Triassic conglo- 
merate of South Wales, 511. 
——, on the Silurian district of 
