584 



INDEX. 



Griefenstein, account of Silurian strata near, 256. 

 Greensand, description of, in the south-east of De- 

 vonshire, 44-9. 

 account of western extension of, beyond 



the Haldons, 450. 



in the Bovey valley, 450. 



list of fossils from the, of the Haldons 



and Bovey valley, 45'i. 

 remarks on the difference in the mollus- 



cous remains of Blackdown and Haldon, 452. 



Greensands, on the siliceous bodies of the, 189. 



evidences adduced of their or- 

 ganic origin, 190. 



Greenstone, notices of, in Western Asia Minor, 22. 



principal localities of, 2, 22. 



local descriptions of, 22. 



Griind, description of the section from Clausthal to, 

 288. 



Guernsey, notice of veins of gravel traversing gra- 

 nite in, 567. 



Gunay, notice of the trachytic rocks of, 25- 



H. 



Haldons, account of the uppermost beds of, 447. 



greensand of, 450. 



list of fossils 



from, 452. 



Hamilton, W. J. Esq., and Strickland, H. E. Esq., 

 on the geology of the western part of Asia Mi- 

 nor, 1. 



Hammamli, notice of porphyritic trachyte at, 23. 



Harlan, R., M.D., on the discovery of the remains 

 of the Basilosaurus or Zeuglodon, 67. 



Harmanjik, account of the lacustrine basin of, 16. 



Hartz, Prof. Sedgwick and Mr. Murchison, account 

 of the structure and formations of the, 283. 



general structure of the, 283. 



account of the four classes of igneous rocks in 



the, 285. 



age of the sedimentary strata of the, 288. 



description of the south-eastern extremity of 



the, 294. 

 Hawkshaw, J. Esq., description of the fossil trees 



found in the excavations for the Manchester and 



Bolton railway, 173. 

 ■ . additional remarks, 177. 



Herborn, account of the Devonian strata near, 245. 



list of fossils found at, 245 note. 



Hermus, description of the formations of the upper 

 basin of the, 10. 



section of beds one mile north of the, 11. 



notices of tertiary strata near the, 19. 



notice of the effects produced by the al- 

 luvia of the, 21. 



description of volcanic rocks of the first 



period of the Catacecaumene, north of the, 29. 



of the second 



period, 30. 



third 



period, 31. 



Heme Bay, observations on the structure of the 

 coast near, 211, 213 note. 



Heteropoda, remarks on the genus Bellerophon, 325. 



Hierapolis, notice of the thermal springs and traver- 

 tine of, 21. 



Hippurite limestone, description of, near Lisbon, 

 115. 



section of beds of, in the val- 

 ley of Alcantara, 115. 



district occupied by, 115. 



list of organic remains found 



in, 116. 

 Hof, observations on the strata between, and Bai- 



reuth, 298. 

 , and Ge- 



rolsgriin, 299. 

 Hope's Nose, account of the raised recent marine 



deposit at, 441. 

 Herein, section of wedge-shaped strata near, 265. 

 Horse, description of the great fault called the, in 



the Forest of Dean, 215. 

 Humboldt, Baron A ., reference to his observation on 



the connexion of granite with quartz-rock and 



schist, 563. 

 Hundsriick, description of the older slates of the, 



281. 

 Hushak, notice of the formations near, 10. 



lacustrine basin of, 17. 



shells found in, 18. 



Hiittenrode, notice of the ascending section near, 



294. 

 Hyaena, observations on the habits of, with reference 



to ossiferous caves, 445. 



