Chalk, with their range upward in-
to the basement bed of the London
Clay, into the London Clay, and
into the beds above the London
Clay, 422; from the drift of Blun-
tisham, 471: from the Lingula-
flags near Tyddyngwladis silver-
lead mine, 505; from the West
Indies, 574; of land and fresh-
water shells from the drift of Barn-
well, 477; of marine shells from
the drift of March, 473; of Hun-
stanton, 474; of Mollusca whose
shells are found in the glacial
drift of Caithness, 278; of shells
from the Mya-bed, 22, 26; of
species of Mollusca from the Crag
at Walton-on-the-Naze, 542; from
the Tertiary beds of Jamaica, 285;
of the characteristic fossils of the
Crag-beds of Belgium, 242; of the
fossils from the Oldhaven beds at
Grove Ferry, 417; of the Rhætic
beds of South Wales, 79.
Lithological character of the Old Red
Sandstone and Carboniferous Slate,
changes in the, 344.

Little Ouse River, near Thetford, flint
implements found in the valley of
the, 567.

Littoral shells in the bed of the Ger-

man Ocean, 260.

Liverpool plains, New South Wales,
petroleum coal-seams at Colley
Creek, 435, 440.

Llandeilo flags, Dumfriesshire, Mr. H.
Woodward on a new genus of Phyl-
lopodous Crustacea from the Mof-
fat shales, 503.

Lloyd, St. Vincent, Esq., on the re-

cent volcanic disturbances in the
neighbourhood of Santorino, 318.
Locke-Travers, W. T. L., Esq., on the
formation of lake-basins in New
Zealand, 254.

Löss of Belgium, 251.

Logan, Sir W. E., section of the South
Joggins coal-field, 105.
Lonchopteris tenuis, 156.

London basin, spaces formerly occu-
pied by selenite in the Lower
Eocene clays of the, 12.
London Tertiaries of Kent, Mr. W.
Whitaker on the Lower, 404.
London, sections near, 435.
Longitudinal section along the valley
of Watcombe, 466; of Marychurch
valley, 466; of the Central Mine,
Michigan, 457,

Longton, Sir P. G. Egerton on a new

species of Acanthodes from the coal-
shales of, 468.

Loodoo, Kashmere, section on the
south side of the Vihi valley, near
the village of, 35.
Louvain, Crag-beds and Rupellien
clay near, 235; section showing
Crag-sand and shingle capping a
hill east of, 235.

Lower Carboniferous formations of
Nova Scotia and New Brunswick,
97; London Tertiaries of Kent, 404;
Miocene formations of the West In-
dies, 571; Silurian rocks of Car-
rick, Ayrshire, 513; of the Isle of
Man, 488; of the Lake-country,
480; of Wexford, 323.
Lucina Pennsylvanica, 292.

Lyell, Sir C., award of the Wollaston
medal to, xxvii.

Lynmouth to Simonsbath, section
from, 353.
Lynton, 350.

Mactrinula macescens, 581.

Madreporaria from the Sutton Stone,
89.

Malea camura, 287.

Malmesbury, Wilts, fossil crab from
the Forest Marble, 493.

Malta, Dr. A. Leith Adams on bones
of fossil Chelonians from the ossi-
ferous caves and fissures of, 594;
on remains of Halitherium in the
Miocene deposits of, 595.

Man, evidence in the Barnwell gravel
of the existence of, 477.

Man in Ecuador, Mr. J. S. Wilson on
the antiquity of, 567.

Man (Isle of), Prof. Harkness and

Mr. H. Nicholson on the Lower
Silurian rocks of the, 488.
Manzanilla beds, Trinidad, fossils
from the, 573.

Map of Caithness, showing the bound-
ary of the dark-grey drift, and the
direction of the glacial markings,
263; of parts of the provinces of
Nelson and Marlborough, new Zea
land, 255; of the district of Vihi,
Kashmere, 30; of the neighbour-
hood of Porlock, 2; showing the
extent of the Crag-sea area, 240.
March, list of marine shells from,
473; section at, 472.

Marginella coniformis, 288.
Marine origin of the Parallel Roads
of Glen Roy, 9; silt of Porlock
Bay, 5.
Marychurch valley, longitudinal sec-
tion of, 466.

Megalichthys, 606; sketch of a scale

of, 597.

Megaphyton in the coal-formations of
the South Joggins, 136.
Megaphyton humile, 160.
magnificum, 159.
Melanopsis capula, 580.
Mesolepis scalaris, 313.
Wardi, 313.

Metallic minerals of Michigan, 451.
Metamorphic and fossiliferous rocks
of the county of Galway, Prof. R.
Harkness on the, 506; Lower Si-
lurian rocks of Carrick, Ayrshire, 513.
Metamorphism, hydrothermal, 513.
Michigan, Mr. H. Bauerman on the
copper-mines of, 448.

Middle Coal-formation of Nova Scotia
and New Brunswick, 97; Lias of
South Wales, 79.

Midleton and Cork trough, lower
limestone shale of the, 333.
Millstone-grit of Nova Scotia and New
Brunswick, 97.

Milton Lane, near Wells, section at, 94.
Mineral characters of Grenville Eo-

zoonal Ophite, 187; charcoal, tissues
in, 140; condition of organic re-
mains in the Woolwich beds, 13.
Mineral range, Michigan, section of
the Trappean belt of the, 452.
Mines of the State of Michigan, 448.
Miocene, age of the Caribean, 577;
deposits of Malta, remains of Hali-
therium in the, 595; formations of
the West Indies, 571; of Jamaica,
relationships of the, 281.

Mitra Henekeni, 288.

Mizen Head, 340.

Modiola imbricato-radiata, 87.
Moffat shales (Llandeilo flags), Dum-
friesshire, Mr. H. Woodward on a
new genus of Phyllopodous Crus-
tacea from the, 503.

Mollusca from the Chillesford beds,
545; from the Crag at Walton-on-
the-Naze, 542; of Jamaica, Tertiary,
281; of some of the Scottish glacial
beds, geographical relations of the,
280; of the glacial Drift of Caith-
ness, list of, 278.

Moraines and gravel-hillocks from
Caithness, absence of, 270.
Mortehoe, 357.

Mount Calabash, Trinidad, section
from Nariva Swamp to, 573.
Mount Misery, Waterford, section
from Dunkitt House to, 326.
Murex Domingensis, 288.
Museum, donations to the, viii.

Mustakh Hills, Thibet, Brachiopoda
from the, 35.

Mya-bed, shells from the, 22, 26.
Myrtle Hill, section from Ballea across,
335.

Nariva Swamp to Mount Calabash,
Trinidad, section from, 573.
Nassa solidula, 579.

Natica mammillaris, 291.
phasianelloides, 291.
Pylensis, 89.
subclausa, 290.
sulcata, 291.

Nattai river, New South Wales, oil-
bearing rocks of the, 442.

Neale, Lieut.-Col. E. St. J., on the

discovery of new gold-deposits in
the district of Esmeraldas, Ecuador,
593.

Nelson and Marlborough, New Zea-
land, sketch map of parts of the
provinces of, 255.

Neritina Woodwardi, 291.
Neuropteris acutifolia, 155.
attenuata, 155.
auriculata, 155.
conjugata, 155.
cordata, 154.
cyclopteroides, 155.
dentata, 155.
flexuosa, 155.
gigantea, 155.
heterophylla, 155.
Loshii, 155.
perelegans, 154.
rarinervis, 154.
Soretii, 155.

Voltzii, 155.

New Brunswick, Dr. J. W. Dawson
on the Coal-formation of, 95.

New South Wales, Rev. W. B. Clarke
on the occurrence and geological
position of oil-bearing rocks in, 439;
Mr. W. Keene on the examination
of brown cannel, or petroleum, coal-
seams at Colley Creek, Liverpool
Plains, 435.
New Zealand,

formation of lake-

basins in, 254.
Nicholson, H., Esq., and Prof. R.
Harkness on the geology of the
Lake-country, with a note on two
species of Trilobites by J. W.
Salter, Esq., F.G.S., 480; on the
Lower Silurian rocks of the Isle of
Man, 488.

Naggerathia dispar, 153.

flabellata, 153.

North Devon, geological structure of,
345.

North Downs, outliers of sand on the,
430; supposed remains of the Crag
on the, 553.

Norwich or Fluvio-marine Crag to the
Chillesford Clay or Loam, Rev. O.
Fisher on the relation of the, 19.
Nova Scotia, Dr. J. W. Dawson on
the Coal-formation of, 95.
Nummulinæ of the Tertiary asphaltic
bed, Trinidad, Prof. T. R. Jones on
the Orbitoides and, 592.
Odontopteris Schlotheimii, 155.
subcuneata, 155.

Oil-bearing rocks in New South Wales,
geological position of, 439.

Oldhaven beds, Mr. W. Whitaker on
the, 412.

Old Red Sandstone of South Ireland
and North Devon, Mr. J. Beete
Jukes on the Carboniferous Slate
(or Devonian rocks) and the, 320.
Oliva reticularis, 288.
Ontonagon district, Michigan, 458.
Oolite, species of Eryon from the, 494.
Ophite, characters of Grenville Eo-
zoonal, 187; nature of Eozoonal,
213.

Orbitoides and Nummulinæ of the
Tertiary asphaltic beds, Trinidad,
Prof. T. R. Jones on the, 592.
Orford to Thorpe near Aldborough,
section from, 21.

Origin of Copper, 459; of Selenite,
15; of the Parallel Roads of Glen
Roy, 9.

Orthis, sp., 36.
Ostrea lævis, 84.

multicostata, 84.

Oxen, Mr. W. Boyd Dawkins on the
fossil British, 391.

Pacific coast of Ecuador, geology of
the, 567.

Platysomus parvulus, 303.

Pleurotoma Barretti, 290.
consors, 289.

·Jamaicense, 290.

venustum, 289.

Plicatula acuminata, 86.
intusstriata, 86.

Plumstead Common and Abbey Wood,
section at, 435.

Polder-mud of Belgium, 251.
Porcupine Mountains, Michigan, 453.
Porlock Bay, Mr. R. A. C. Godwin-
Austen on the submerged forest-
beds of, 1.

Post-glacial period in Caithness, 276.
Priest's Leap, section from Reenydo-
negan Lough across Coomhola
Mountain to, 341.

Primordial fossils in the neighbour-
hood of Tyddyngwladis silver-lead
mine, Mr. J. Plant on, 305.

Productus Cora, 43.

Humboldtii, 43.

lævis, 44.

longispinus?, 43.

scabriculus, 43.

semireticulatus, 36, 43.
-, sp., 44.

spinulosus?, 44.

striatus?, 44.

Proper wall" of Eozoon Canadense,
191.

Psaronius, sp., 159.

Pychnophyllum in the coal-forma-
tions of the South Joggins, 139.
Pycnodus, diagrammatic restoration
of the head of, 304.

Pyle, South Wales, Rhætic beds near,
70.

Quebrada of Chancama, Ecuador, 569.
Queenstown, 335.

Ranella crassa, 288.

Range of Bos Urus in space and time,
397.

Ranina from the Tertiary strata of
Trinidad, Mr. H. Woodward on a
new species of, 591.
Ranina porifera, 591.
Rapparee Cove near Ilfracombe, sketch

of a small anticlinal ridge in, 356.
Reading and Woolwich beds, 409.

- pleurodon, var. Davreuxiana, 36.
sp., 38.

Rochester and Gravesend, section be-
tween, 434.

Rochester (Upnor), section at 434.
Rocks, Lynton, section across the val
ley of, 351.

Rowney, Prof. T. H., and Prof. W.
King, on the so-called Eozoonal
rock, 185.

Rupellien clay of Schelle, 234.
Sables de la Campine, 250.

Salter, J. W., Esq., on faults in the
Drift-gravel at Hitchin, Herts, 565;
on two species of Trilobites from
the Lower Silurian rocks of the
Lake-country, 486.

San Domingo, Upper Miocene deposits
of, 574.

San Fernando, Trinidad, section at,
571.

Sandgate beds and Kentish Rag, Mr.
T. M'Kenny Hughes on the junc-
tion of the, 402.

Sangatte beach, Mr. R. A. C. Godwin-
Austen on the, 253.
Santorino, documents relating to the
recent volcanic disturbances in the
neighbourhood of, 318.

Sarcode-chambers of Eozoon Cana-
dense, 209.

Scalariform vessels, 140.
Scaldésien deposits near Antwerp, 231.
Scales of new genera of Carboniferous
fishes, sketches illustrating the teeth
and, 597.

Scales of Rhizodus, Dr. J. Young on
the, 317.

Schelle, Rupellien clay of, 234.
Schizaster Scillæ, 301.
Scotland,

relation of the Caith-
ness Drift to that of the rest of,
270.

Scottish glacial beds, table showing
the geographical relations of groups
of Mollusca whose shells occur in
some of the, 280.

Scrabster Harbour, Caithness, section
at, 264.

Scrobicularia-Crag, 544.

Section across a furrow of Trail cover-

ed by Warp, Wivenhoe, Essex, 557;
Bilberry Hill, 334; Kent, from the
Tertiary Escarpment to the Weald,
435; Kiltorcan Hill, from Knock-
topher to Arrigle Brook, 328; North
Devon, 360; the Comeragh Moun-
tains, 328; the entrance of the ra-
vine above the village of Khoonmoo,
Kashmere, 34; the Isle of Man,
489; the Valley of Rocks, 351;
along a spur from Wasterwan, be-
tween Barus and Reshpur, Kash-
mere, 31; the valley of Watcombe,
466; at Blackheath and Woolwich,
435; Duncormick, Wexford, 323;
Hitchin Station, 566; Keiss Har-
bour, Caithness, 266; King-Edward,
Aberdeenshire, 274, 275; March,
472; Milton Lane, near Wells, 94;
Plumstead Common and Abbey
Wood, 435; Rochester (Upnor),
434; San Fernando, Trinidad, 571;
Scrabster Harbour, Caithness, 264;
Shottenden Hill, 434; the foot of
a ridge from Zebanwan, Kashmere,
32; the railway viaduct over Alres-
ford Creek, Essex, 562; Wick Bay,
Caithness, 265; between Rochester
and Gravesend, 434; from Babba-
combe to Watcombe, 466; Ballea
across Myrtle Hill, 335; Copper
Harbour to Lac la Belle, Michigan,
456; Dunkitt House to Mount
Misery, Waterford, 326; Killery
Harbour to Galway Bay, 507; Lyn-
mouth to Simonsbath, 353; Nariva
Swamp to Mount Calabash, Trini-
dad, 573; Orford to Thorpe, near
Aldborough, 21; Reenydonegan
Lough across Coomhola Mountain

to Priest's Leap, 341; Sutton to
Dunraven, 75; the Pewabic Lode
to the Albany and Boston Conglo-
merate, Michigan, 453; in a ditch
on the Tendring Hundred Railway
near Colchester, 562; Penhalls
mine, 537; the Barnwell gravel-
pit, 478; the neighbourhood of
Canterbury, 434; of Lewisham,
435; of Sittingbourne, 434;
near Ballinhassig, 337; Khoon-
moo, Kashmere, 32; London, 435;
of a furrow which crosses the
Tendring Hundred Railway near
Great Bentley Church, Essex, 555;
a pit in Victoria Road, Cambridge,
561; Lower Lias and Rhætic beds
near Wells, Somersetshire, 93;
Marychurch valley, 466; part of
Hook Head, 324; Southerndown
cliff, 75; the Central Mine, Michi-
gan, 457; the deposits at the en-
trance of the Furfooz cave, 248;
the Pewabic Lode in the end of the
130-fm. level, Pewabic Mine, 454;
the point at Chancama, Ecuador,
569; the South Joggins Coal-field,
105; the Trappean belt of the mine-
ral range, Michigan, 452; Trail at
Calne railway-station, Wilts, 556; at
Woking, Surrey, 556; in a pit east
of Chillesford church, Suffolk, 556;
near Villa Farm, Tendring Hun-
dred Railway, 557; on the right
bank of the Jhelum river, near
Barus, Kashmere, 33; the south side
of the Vihi valley, near the village
of Loodoo, Kashmere, 35; Thurso
Water, near Thurso, 267; showing
Crag-sand and shingle capping a
hill east of Louvain, 235; the posi-
tion of the Bulchamp and Wangford
Crag-pits relatively to the Chilles-
ford Clay, 540; of the Thorpe
Crag-pit relatively to the Chilles-
ford Clay, 539; Warp cut off by
erosion of a stream, 563; the gene-
ral relations of the formations in
Trinidad, 572.

Sections illustrating supposed Annelid-

tubes in the Laurentian rocks of
Canada, 609.

Seeley, H., Esq., on the Gravels and
Drift of the Fenland, 470.

Selenite in the Lower Eocene Clays of
of the London basin, Dr. P. Martin
Duncan on some spaces formerly
occupied by, 12.
Serpentine of Ayrshire, 527; Conne-
mara, 509.