462 
POPULAK SCIENCE REVIEW. 
PAGE 
Eruption, Volcanic, in the Azores... 95 
Eruptive Eocks, Igneous Origin of 98 
Esquimaux as Ancient Europeans, 
The 205 
Estimation of Organic Matter in 
Water 90 
Eupomatia, Morphology of 423 
European Plants, Collection of 88 
“ Everybody’s Tear-Book for 1868 ” 80 
Equatorials, New Driving-clock for 420 
Explosion in Paraffin Lamps 337 
Eye, the Unstriped Muscles of the 102 
Faraday, as a Discoverer 183 
Fauna, G-eological, Explanation of 
the Poverty of a 205 
Fermentation, the Giallic 200 
Figuier’s “ Insect World ” 404 
,, “ Ocean World ” 299 
Filtering Bath Solutions 334 
Fire-escape, Simple 101 
First-magnitude Stars 82 
Fish, Nerve-cells in 343 
Fishes, Fossil, of Carinthia 321 
,, of the Iberian Peninsula ... 235 
„ the Air or Swimming Blad- 
der of 378 
Flint Implements of Treiche 99 
„ „ of the Yorkshire 
Wolds 204 
Floating Soap-bubbles in Carbonic 
Acid 230 
Flora of Worcestershire, The 77 
Flour, Testing the Purity of. 203 
Flower, How to Dissect a 142 
Flow of Solids 324 
Flukes from the Indian Elephant... 440 
Flying Machine 324 
Food of Plants, The 56 
Forbes, David, on Chemical Geo- 
logy 248 
Fossil Corals of the West Indies ... 206 
„ Crustacese, British 432 
„ Cycads, British 207 
„ Fishes of Carinthia ... 99,321 
,, Insects from North America 318 
„ Lycopodiaceae 430 
„ Parrot 207 
„ Eeptiles from South Africa 318 
„ Water-Hen of Mauritius ... 322 
Fossils of the Mineral Veins 434 
Frankland’s New Method of Water 
Analysis 201 
Free Nematoids 163 
Fresh-water Deposit, New 432 
,, Sponge 1, 134 
Frictional Electricity 185 
Fungi in Flint 313 
Gallic Acid Converted into Tannin 203 
„ Fermentation, the 200 
Galloway’s “ First Step in Chemis- 
try” 185 
„ Key to „ 306 
PAGE 
Galvanic Battery, New 227 
„ Probe-Indicator, a 103 
Gaseous Flames, Temperature of... 232 
Gases, Absorption of, by Plants ... 198 
„ Influence of Pressure on the 
Combustion of 451 
Gas for Steam Boilers 324 
„ Lamp, New 454 
Gas Mains, Sulphocyanide of Am- 
monium of, in 94 
Gas Slide for Microscopical Work 222 
Gems and Precious Stones of Great 
Britain 123 
Gems, Artificial 333 
Generation of Steam and Prevention 
of Smoke 107 
Geological Fauna, Explanation of 
the Poverty of a 205 
,, Section, How to Make a 386 
„ Society 432 
„ Time, J. Croll’s 416 
Geologists at their Labours 320 
,, Devonian, Problem for 203 
Geology and Palseontology...94, 203, 318 
430 
„ Lyell’s Principles of 296 
„ of Cumberland and West- 
moreland, Nicholson’s 415 
„ of Wells, the 95 
„ of the Ancients 432 
„ Eelation of Health to 214 
,, Eelation of, to Astronomy 95 
“ Germinal Matter and the Contact 
Theory.” By J. Morris, M.D.... 69 
Gibraltar Shields 210 
Glacial Period, Probable Date of the 322 
Glass, Effects of Light on 225 
Glatton, the 435 
Globe, the Interior of the 431 
Gold, Amount of, in the World 218 
,, Fields of Nova Scotia, the ... 410 
,, Medal of the Eoyal Astro- 
immical Society 81 
„ Mines of Transylvania 441 
the Distribution of 216 
Governor, Adjustable to Various 
Speeds 323 
Grain, Eipening and Eeaping of ... 421 
Granites of Leinster and Donegal 95 
Graptolites, British 207 
Green Organisms, Minute, Move- 
ments of 89 
Greensand Brachiopoda 430 
Greenwich Observatory, suspected 
Change in the Latitude of. 418 
Ground-glass, Substitute for 448 
Gulf-stream, Influence of the 430 
Gulliver, Geo., on Plants known by 
their Pollen Grains, &c 259 
Gun-boat “ Staunch ” 323 
Gun-felt, Eeeve’s Patent 217 
Guns, Heavy Endurance of 100 
