viii. 
INDEX. 
PAGE 
Keviews: — "The Ground beneath 
Us," by Joseph Prest- 
wich . . . .119 
,, The Canadian Naturalist 168 
„ The Student's Manual of 
Geology, by J. B. Jukes 263 
Voices from the Rocks - - 541 
Rliynchonella acuta, J Jones on . 313 
Ribboned-Structure of Rocks from 
Mutual Friction of Component 
l^'articlep, by C. Poulett Scrope 3G1 
Riviere, M., on Directions of Veins 
of Blende and Galena . . 105 
Roberts, G. E., on Lower Carbo- 
niferous Beds of the Clee Hills 121 
„ on New Fern from 
Coal of Bewdley . 205 
„ on Ossiferous Gravel 
of Cropthorne . 205 
, on Passage-bed, Silu- 
rian to Devonian, 
in Abberley Hills 205 
Rock-basins in Granite of Dart- 
moor, G. W. Ormerod on . .211 
Rocks, Chemical and Mineral Com- 
position of, by H. S., Plymouth 416 
„ and their Teachings, The, 
S.J. Mackie,on,Gl,92,134, 238 
Roman Mines in Wales, informa- 
tion requested by T., Wright . 355 
Rosale?, H., on Gold Diggings of 
Ballarat 166 
Ross, Geology of . . . . 210 
Rowley Rag, Experiments on Heat- 
ing and Cooling of, by W. 
Hawkes 306 
Rubies and Sapphires . . 33 
Rubidge, Dr., R N., On Geology of 
South Africa . . . .528 
Russia, Southern, Paleontology of, 
contributions to, by M. de Nord- 
mann 435 
S. 
Salter, J. W., On Eurypterus . 360 
Sahara, Sand of the Desert of . 35 
Sand-banks of the Pacific Ocean . 300 
Sand-pipes at Bury St. Edmund's . 161 
Saurian Remains in the Dorset- 
shire Cliffs ... 115 
Scotland, Geology of. Sir R. I. 
Murchison on the . . . 497 
Scotland, Observations on Geology 
of, by Rev. Dr. Anderson . . 500 
Scrope, C. Poulett, on Internal 
Structure of Gneissic Rocks . 361 
Seal Remains at Stratheden, Fife- 
shire, D. Page on . . . 538 
PAGE 
Seeds a Source of Bitumen, by G. 
Wilson 209 
Selenite, Manner of Cutting Films 
of 444 
Selwyn, A.R.C , on Gold Fields of 
Victoria . . . .163 
Septaria of the London Clay, note 
on 256 
Sicily, Elevation of Coast of, by G. 
G. Gemmellaro . . .163 
Silica, New Observations on . . 297 
Silicate, Meaning of Term . . 80 
Silicium compared with Carbon and 
Boron 298 
Silt, Meaning of the Term . . 80 
Silurian Rock, Protrusion of, in 
Ayrshire, by J. C. Moore . .210 
„ Rocks, Books, Memoirs, 
&c. relating to . . 319 
Silver and Copper in the waters of 
the Ocean . . . .106 
Sismondi, on Anthraciferous For- 
mation of the Alps . . . 103 
Slate Rocks and Trap-veins of Eas- 
dale and Oban, Prof. J. Nicolon 307 
Smyth, Warrington, on Iron-ores 
of Exmoor .... 306 
Soda, Sulphate of, abundance of 152, 194 
„ Beds of, in Spain . .152, 194 
Spirit of Good Books, 143, 175, 425, 513 
Sponges, Fossil .... 209 
St. Ives, Geology of . . . 206 
StaiFordshire Coal -Fields, North, 
Geology of, note on . . . 354 
„ North, Geology of i!56 
„ South, Geology of, 256, 358 
Stalactite Cave in Cheddar Cliffs . 157 
Stigmaria ficoides, E. W. Binney 
on the Structure of . . . 260 
Stow, G. W., On Fossils from South 
Africa 528 
Student's Manual of Geology, The, 
by J. Beete JuUes, reviewed . 263 
Succession of Rooks of Northern 
Highlands of Scotland, by Sir R. 
I. Murchison . . . .116 
Sulphur, Crystalized, in Sicily . 246 
Symonds, Rev. W. S., on Bone- Beds 15 
,, Notes of a Geologist 
in Ireland 292, 330 
Swiney Lectures on Geology . 307 
T. 
Teale, T. P., Mammalian Remains 
near Leeds .... 537 
Temperature of Mines,Observations 
on, by R. W. Fox . . . 403 
Tenby, Changes of Level at . . 163 
