384 
INDEX. 
PAGE 
Classification of the Tertiary Depo- 
sits 122 
Climbing Plants 213 
Coal-mine, Carbonic Acid Explo- 
sion in a 174 
Coloured Flames, Photometric Re- 
searches on 91 
,, Rings on the Surface of 
Mercury 192 
Comet, Faye’s 363 
„ Great, of February 171 
„ Great Southern, 1880 ... 271 
„ Winnecke’s 270 
Connection of Surveys 191 
Cooke’s ‘ Natural History Rambles 
— Ponds and Ditches ’ 262 
Copepoda, British 259 
Copper present in Coal 372 
Correcting Factors 285 
Correlation of the Rocks of the 
South of Ireland with those of 
other Districts 181 
Crater, large 336 
Crayfish 159 
Crustacea, new Classification of . . . 290 
Cryolite, Acid Reaction of 175 
Cryptogamia, Classification of ... 364 
Crystalline forms of Ferromanga- 
nese 173 
Crystallized Danburite 370 
Curare, Plants used in making ... 172 
PAGE 
Early Man in Britain 254 
Earth’s Axis, Suspected Variation 
in the Position of the ... 270 
„ Magnetic Influence, Rota- 
tion under the 288 
,, Rotation, the 379 
Eden’s ‘ Frozen Asia, a Sketch of 
Modern Siberia’ . . . . ; 65 
Electric Currents, New Action of 
the Magnet on 281 
,, Lamp, Differential 191 
,, Light 258 
Electrical Storage 185 
Electricity, Distribution of Power 
by 185 
„ Guthrie’s 344 
Electro-dynamical Paradox 379 
,, Magnet, new Form of ... .374 
,, Optics, Measurements in 189 
Electro-motive Force in free jets 
of Water 283 
Emmett County Meteorite 277 
Eocene of Champagne, Fossil Ver- 
tebrates from the 368 
Eozoon Question, the 176 
Everitt’S ‘ Units and Physical- 
Constants ’ 75 
Evolution, Old and New 72 
,, The Threshold of 143 
Experimental Determination of the 
Velocity of Light 94 
Dallas, W. L., on Sunspots and 
British Weather 236 
Danburite, Crystallized 370 
Dark Heat-rays, Dispersion of ... 93 
Darwin, Erasmus 69 
Darwin, F., on Climbing Plants... 213 
Davies’ ‘ Treatise on Metalliferous 
Minerals and Mining ’ 66 
Dawkins’ ‘Early Man in Britain’ 254 
Dawsonia 89 
De Castro, M. F., on the Meta- 
morphism of Rocks 230 
Denning, W.F., on August Meteors 322 
„ on Meteors and Meteor 
Systems 13 
Diamonds, Artificial 136, 280 
Differential Electric Lamp, Sie- 
mens’ 191 
Dinosauria, the 44 
Distinguishing Lights for Light- 
houses 191 
Distribution of Power by Elec- 
tricity 185 
Double Refraction, Accidental ... 190 
Duncan, Prof.P.M.,onthe opinions 
of Voltaire and Laplace regard- 
ing Geology 310 
Dynamo-electric Current 287 
„ Machines for Telegraphic 
Purposes 186 
Faye’s Comet 363 
Feather-stars, Recent and Fossil. . . 193 
Ferromanganese, Crystalline forms 
of 173 
Field Geology 166 
Fitch’s ‘ British Plants ’ 74 
Flames, Coloured, Photometric Re- 
searches on... 91 
Flints, Chalk 87 
Flowers 341 
Formic and Oxalic Acid, Oxida- 
tion of, by Ammonium-copper 
Oxide 85 
Fossil Cephalopoda, British 369 
„ Chelonia 276 
,, Feather-stars 193 
„ Glutton in Britain 276 
,, Vertebrates, from the Eo- 
cene of Champagne 368 
Freshwater Medusa 291 
„ Rhizopods 346 
Frozen Asia, a Sketch of Modern 
Siberia 65 
Gadolinite, new elements found in 273 
Galvanometer, New 288 
Galvanometers, Thomson’s, Mea- 
surements by 184 
Gases, Magneto-Optic, Properties 
of..... 373 
