22 



GENERAL INDEX TO THE ELEVEN VOLUMES OF 



Ichthyosaurus, vii. 458. 



Oolite series of England and France, vii. 



81, 202, 250, 334. 

 Plants which characterize the second 



and tertiary formations, list of, vi. 131. 

 Plesiosaurus, discovered in Ireland, ix. 



331. 

 Shells, fossil, British, vi. 149. 

 Trees, fossil, in Derwent lead-mine, vii. 



185. 

 Vegetable fossils found at Lennel Braes, 



viii. 16. 



Geological Society. (See also Societies.) 



Dr. Fitton's address at the annual meet- 

 ing, v. 443. 



Frof. Sedgwick's addresses at annual 

 meetings, vii. 280; ix. 105, 271. 



Annual Report of the Royal Geological 

 Society of Cornwall, viii. 147. 



Geological publications reviewed. (Others 



will be found under the names of the 



authors.) 

 Rev. W. D. Conybeare on Mr. Lyell's 



" Principles of Geology," viii. 215, 



359, 402. 

 Geology and Natural Science, Monthly 



American Journal of, x. 315. 

 Geology of Yorkshire, Illustrations of 



the, ix. 342, 430. 

 Geological Phenomena, Sections and 



Views illustrative of, ix. 131. 



Geometrical problem, iii. 234. 



Geometry, analytical, Mr. Lubbock on 

 some problems in, x. 81. 



George (E. S.) on fustic and its appli- 

 cation in dyeing, i. 55. 



, analysis of a sulphuretted water, 



i. 245. 



, examination of the substances con- 

 nected with an Egyptian mummy, iv. 

 291. 



German Ocean, on the subsidence of the, 

 iii. 188. 



Germany, tertiary and .secondary for- 

 mations of, R. I. Murchison's sketch 

 of the principal, x. 45. 



Giddy (E. C), meteorological results of 

 observations made at Penzance for 21 

 years, iii. 173. 



Gilbert (D.), addresses at the anniver- 

 sary meetings of the Royal Society, 

 v. 66 ; vii. 33 ; ix. 39. 



statement respecting the Earl of 



Bridgewater's legacy, ix. 200. 



Gilbert (D.) on the luminous belt of 

 Sept. 29th 1828, iv. 453. 



, on negative and imaginary quan- 

 tities, ix. 37. 



, on the regular platonic solids, iii. 



161. 



, on improvements in the steam- 

 engines of Cornwall, vii. 449. 



table for facilitating the computa- 

 tions relative to suspension-bridges, x. 

 43. 



Gill (C.) on the rectification of curves, 

 ix. 250. 



GirafFa, Sir E. Home on, iii. 46. 



Girardin (M.) on red ferrocyanate of 

 potash, v. 148. 



Glaciers, progressive movement of, ix. 32. 



Glass-beads, ancient, experiments on, 

 vii. 401. 



, elasticity of threads of, viii. 58. 



green bottle, use of in chemistry, 



&c, viii. 35. 



Glaucolite, a new mineral species, ii. 

 463. 



Glaucoma, observations on, xi. 470. 



Globe, surface of the, L. Elie de Beau- 

 mont on some of the revolutions which 

 have taken place on the, x. 241. 



Glucina reduced to the metallic state, v. 

 234. 



Glucinum, y. 234, 392. 



Gmelin's analysis of the water of the 

 Dead Sea, ii. 232. 



analyses of tourmalines, iii. 460. 



, on ultra-marine, vii. 249. 



Gmelinite, x. 187. 



Gold, argentiferous, native, composition 

 of, ii. 155. 



, experiments on, vii. 460. 



, oxides of, ii. 152. 



. and platina, Russian, vii. 59. 



and silver raised in Guanaxuato, 



ii. 71. 



Gooseberries, citric acid from, iv. 152. 



Gossamer spiders, on, ii. 146. 



Gordon (J.) on the expansion of func- 

 tions, ix. 253. 



Gould's (J.) Century of Birds from the 

 Himalayan Mountains, xi. 293. 



Graham (T.) on the formation of alcoates, 

 iv. 265, 331. 



on the finite extent of the atmo- 

 sphere, i. 107. 



on the influence of the air in cry- 

 stallization, iv. 215. 



on M. Longchamp's theory of nitri- 

 fication, i. 172. 



