INDEX 



"Foliated" rocks, 200 



Foraminifera, 247 



Forests covered by the sea, 19 



Fossils, 131 ; in the banks of the Dwina, 232 



Fossil records, 56 



Fumaroles, 185 



Ganges, The Delta of the, 20 



Gases, How metals may be converted into, 84 



"General Metamorphism," 133 



Geologist, The work of the, 37 



Geology, 37 



Germany, Sand-dunes in, 46 ; Ice in, 74 



Geysers, 141 



Giant's Causeway, 132 



"Gibraltar Skull," The, 286 



Gingko Tree, 228 



Glacial Period, The, theories concerning, 272 



Glaciers, 69, 270 



Globigerina bulloides, 247 



Glyptodon, The, 275 



Gneiss, 200 



Grand Canon of the Colorado, 54 



Graphite, 133 



Great Barrier Reef, 66 



Great Salt Lake, 57 



Hadrosaurus, The, 253 

 Harwich, Encroachment of the sea at, 17 

 Hawaii, Lava eruptions in, 105, 187 

 Heat and Cold, 68 



298 



