GENEEAL INDEX. 



Fossils from the zone of Ammonites 

 Jamesoni in the Badstock district, 

 504. 



Foster, Dr. 0. LeNeve, Notes on Hay- 

 tor iron-mine, 628. 



Fulletby,UpperKimineridge near ,201 . 



Fusus Smithii, 291. 



Gasteropoda, Prof. H. A. Nicholson 

 on the, of the Guelph formation of 

 Canada, 543. 



Gault, diagram representing the ero- 

 sion of the, over Cambridgeshire, 

 273. 



Grault and Gfreensand, Cambridge, Mr. 

 A. J. Jukes-Brown on the relations 

 of the, 256. 



Gelly Dale, Bone-caves in, 241. 



Genera of fossils, Table showing the 

 range of, from the Longmynd to 

 the Bala group in Wales, 3 90. 



Gennesareth, Lake of, section through, 

 12. 



Geological formations of the Sinaitie 

 peninsula and North-western Arabia, 

 22. 



Geological structure, influence of, on 

 the origin of lakes, 163. 



Geology, superficial, of the central 

 region of North America, Mr. G. M. 

 Dawson on the, 603. 



George and Dragon, section from 

 Dunchideock to, 352. 



Gerizim, section through, 12. 



Glacial conditions in the Himalayan 

 region, 531. 



origin of the lake-basins of Cum- 

 berland and Westmoreland, Mr. J. 

 C. Ward on the, 152. 



phenomena of the Eden Valley 



and the western part of the York- 

 shire-Dale district, Mr. J. G. Good- 

 child on the, 55. 



Glaciation of North America, 620 ; of 

 the southern part of the Lake-di- 

 strict, 152. 



Glaslyn, Snowdon, microscopic struc- 

 ture of felstone of, 401. 



Glass-cavities, leucite crystals contain- 

 ing, 395. 



Glossograptus ciliatus, 659. 



Godavery Valley, plant-bearing series 

 of the, 522. 



Goodchild, J. G, Esq., on the glacial 

 phenomena of the Eden Valley and 

 the western part of the Yorkshire- 

 Dale district, 55. 



Goulsby, Upper Kimmeridge at, 201. 



Granite, syenitic, and syenite of En- 

 nerdale and Buttermere, 583 ; Cor- 

 nish, 330 ; Skiddaw, 569, 576 ; Esk- 



dale, 570, 577; Shap, 570, 580; 

 Eskdale and Shap, lithological cha- 

 racter of, 590; microscopic struc- 

 ture of, 593. 



Granitic centres of the Lake-district, 

 569. 



veins of Wastdale Head, 580. 



Granitic, granitoid, and associated 

 metamorphic rocks of the Lake- 

 district, Mr. J. C. Ward on the, 

 568. _ 



Graptolites, Messrs. Hopkinson and 

 Lapworth on the, of the Arenig 

 and Llandeilo rocks of St. David's, 

 631 ; classification of the, 633 ; table 

 of the distribution of the, in the 

 Arenig and Llandeilo rocks of St. 

 David's, 635 ; terminology of, 639. 



Grasmere, origin of the lake-basin of, 

 160. 



Great Gable, Wastdale Head, micro- 

 scopic structure of altered ash from, 

 412. 



Great Gransden, Prof. Seeley on 

 the femur of Cryptosaurus eumerus, 

 a Dinosaur from the Oxford clay 

 of, 149. 



Great Haldon, section from, to Lymp- 

 stone, 352. 



Great How, analysis of Eskdale gra- 

 nite from, 597. 



Greensand and Gault, Cambridge, 

 Mr. A. J. Jukes-Browne on the re- 

 lations of the, 256. 



Greenstones, Cornish, analyses of, 

 326, 327, 329, 330. 



Grisly Bear in Windy-Knoll fissure, 

 250. 



Guelph formation of Canada, Prof. 

 H. A. Nicholson on the Gastero- 

 poda of the, 543. 



Gulo luscus, in Creswell-Crag cave, 

 687. 



Gyrodus ornatissimus, 223. 



Hart Side, microscopic structure of 

 altered ash of, 410. 



Hartle Dale, bone-caves in, 241. 



Hartwell, Lower Kimmeridge at, 211. 



Hawkstead Hall, Lower Kimmeridge 

 at, 209. 



Hayle, elvan from Mellanear, near, 

 336. 



Haytor iron-mine, Dr. C. LeNeve 

 Foster on, 628 ; section in the adit- 

 level in, 628 ; granite breaking across 

 stratified rock in, 629. 



Heat evolved by the friction of ice, 

 Mr. A. Tylor on the, lxxxiii. 



Helvellyn and Armboth, quartz felsite 

 dyke of, 585. 



