450 
INDEX. 
PAGE 
Insects, Cephalic Ganglia of 444 
„ Sulphuret of Carbon for 
killing 332 
Intra-Mercurial Planets • 87 
Iodobromite 100 
Iowa, great Meteorite in 436 
Ireland, Geology of 64, 404 
Iron, native, of Greenland 324 
„ Phosphide 93 
„ Pyrites, the Sources and Uses 
of 113 
,, Specific Magnetism of 437 
Irritable or Sensitive Stamens 313 
Isomorphous Salts, Action of 316 
Isopod, deep-sea, gigantic 220 
Jade and kindred Stones 337 
Japan, the Magic Mirror of......... 215 
Jets, Capillary Phenomena of. 441 
Johnston’s “ Chemistry of Common 
Life” 181 
Jukes-Brown’s “Post-Tertiary De- 
posits of Cambridgeshire ” 299 
Jupiter and his Satellites, Obser- 
vations of 87 
Jurassic Mammals, American 428 
Kin ah an’ s “ Manual of the Geology 
of Ireland ” 64 
Kingzett’s “Animal Chemistry ”... 61 
Lacttjcone 315 
Land-plants, Siberian 96 
Leclanch6 Battery, new form of... 439 
Leucite, artificial formation of. 323 
Library of the Museum of Practi- 
cal Geology 189 
Light-emitting Animals, facts and 
thoughts about 225 
Light from Thermo-Electricity ... 438 
Limestones, Structure and Origin 
of 134 
Liquid enclosed in the cavities of 
Topaz 202 
Liquids, various, electro-optic obser- 
vations on 440 
Lithology 96 
London Science Class-Books 80 
Lowne (B. T.) on Nest-building as 
an Instinct in Birds 275 
Lubbock (Sir J.) on Ants 222 
Luckite 433 
Lunar Crater Hyginus 197 
Macalister’s Animal Morphology 175 
McCoy’s Natural History of Vic- 
toria 176 
PAGE 
Magic Mirror of Japan 215 
Magnetic Moments, Experimental 
Determination of, in Absolute 
Measure 102 
Magnetic Potation of the Plane of 
Polarization of Light 109 
Mallardite 433 
Mammals, Stonesfield 208 
Man, Evolution of, Wisdom-Teeth 
and the 83 
Manganosite 100 
Marble, Sponge-borings in 112 
Mars, Opposition of 421 
„ Solar Parallax deduced from 
Observations of 419 
Martin (J.) on the Geysers and Hot 
Springs of New Zealand 366 
Medusae, Mouthless 220 
Mesozoic Fossils 411 
Metals, the Yttrium Group of 203 
Meteoric Dust 196 
Meteoric Showers, Foreign Obser- 
vations of 86 
Meteorology 433 
Meteoric Theory of the Corona ... 86 
Meteorite, great, in Iowa 436 
Microphone, Delation of the Prin- 
ciple of the, to the Organ of 
Hearing 211 
Microrheometer, the 213 
Microscopy 209 
Migrations of Aphides 221 
Mildew, Black, of Walls 313 
Minerals, American and Australian, 
New 434 
„ Presence of Didymium 
and Cerium in 323 
„ Swedish 435 
Minorca and Majorca, Geology of 207 
Mira Ceti 310 
Mirror Barometer 327 
Molecular Pressure, Illumination 
of Lines of 104 
Moon, Partial Eclipse of the 421 
„ supposed New Crater on the 138 
Moore’s “British Birds” 304 
Moravian Cave 319 
Morphology, Animal 175 
,, of the Nervous System 
in Dipterous Insects 443 
Mosandrum 92 
Moseley’s Notes on the Challenger's 
Voyage 178 
Mountain, the Oldest in England... 15 
Mud Volcanoes 441 
Muir (M., M.A.) on the Evolution 
of the Elements 125 
Music, Absolute Pitch in 214 
„ of Colour and Motion 108 
Mycological Review, a 187 
