470 



INDEX. 



on the organic remains in the oolite 

 series of England and France, 81, 

 202, 250, 334 ; observations on the 

 Low Countries & the north of France, 

 140; on the geology of the shores 

 of the Gulf of La Spezia, 143; an- 

 nual report of the Geological Society 

 of Cornwall, 147 ; on the formation 

 of conglomerate and gravel deposits, 

 161 ; on fossil trees in Derwent lead 

 mine, 185; on Mr. Ue la Beche's 

 classification of European rocks, 189; 

 on the geology of Havre, 195; on 

 tlie saliferous rocks in New York, 

 198 ; on the fossil fox of OSningen, 

 207 ; animal remains found in the 

 transition limestone of Plymouth, 

 209 ; on the excavation of the valleys 

 in which the Meuse, the Moselle, &c. 

 flow, 210, 293; electrical formation of 

 crystallized sulphuret, 226; Prof. 

 Sedgwick's address at the annual 

 meeting of the Geological Society, 

 289; discovery of coprolites in North 

 America, 321 ; on the tertiary de- 

 posits of Lower StjTia, 358 ; on the 

 basins of Baza and Albania, 453 ; 

 on the geology of Weymouth, 454 ; 

 new species of Ichthyosaurus, 458. 



Gilbert's (D.) address delivered on the 

 anniversary of the Royal Society, 

 Nov. 30, 33 ; on improvements in 

 the steam-engines in Cornwall, 449. 



Glass beads, ancient, experiments on, 

 401. 



Gmelin (Prof.) on ultramarine, 249. 



Gold and platina, Russian, 59 ; gold, 

 experiments on, 460. 



Guilding(Rev. L.) on the natural his- 

 tory of Petrophila, 206. 



Guinand's glassfor telescopes, on, 351. 



Hall (Capt. B.) on the latitude of the 

 Calton Hill Observatory, 224. 



Hartwall's (V.) examination of some 

 minerals, 232. 



Havre, IMr. Phillips on the geology of, 

 195. 



Haworth's (A. H.) twelfth decade of 

 new succulent plants, 107. 



Henderson (Dr. R.) on the existence 

 of iodine in spring water, 10. 



Henry (Dr.) on the compounds of 

 phosphorus and hydrogen, 229. 



Henwood (VV. J.) on the steam engines 

 of Cornwall, 323 ; Mr. Farey's reply 

 to, 421. 



Herapath (W.), method of exhibiting 

 the combustion of the diamond, 407. 



Horsburgh (Capt.) on icebergs in the 

 southern hemisphere, 449- 



Hydrogen and phosphorus. Dr. Henry 

 on the compounds of, 229. 



Ignes fatui, 357. 



Iguanodon, discovery of the bones of, in 

 the Isles of Wight and Purbcck, 51. 



Indigo, analysis of, 234. 



Institutions, literary and scientific, on, 

 216. 



Iodine :^in spring waters, 9, 10 ; com- 

 pounds of, 235; on the atomic weight 

 of, 276. 



Iron, improvement in the smelting of, 

 232. 



Ivory (J.) on the figure of the eartli, 

 241, 412. 



J. L. T. on prize chronometers at 

 Greenwich, 12. 



Jussieu and Linnsus, on the systems 

 of, 15, 97, 180. 



Kermes mineral, on, 386. 



Lake, green, prepared from red cab- 

 bage, 61. 



Lapis lazuli, on the blue colouring 

 matter of, 244. 



Latitude and longitude, on the con- 

 version of right ascension and decli- 

 nation into, 330. 



Lead, nitrate of, on, 277. 



Light and shadow, on, 65 ; light, che- 

 mical action of, 462. 



Lime and soda, carbonates of, native 

 compound of, 389. 



, detection of baryta or strontia in 

 union with, 404. 



Linnaeus and Jussieu, on the systems 

 of, 15, 97, 180. 



Linnaan Society, 46, 206, 357. 



Lister (J. J.) on the achromatic mi- 

 croscope of Tulley, 353. 



Longitude and latitude, on the con- 

 version of right ascension and decli- 

 nation into, .'530. 



Lubbock (J. W. ) on the tides in the 

 port of London, 124; on the cen- 

 sus, 416. 



MacLeay (W. S.) on the dying strug- 

 gle of the dichotomous system, 430. 



Magnesium, preparation of, 389. 



Magnetic needle, influence of the aurora 

 borealis on, 355. 



Manganesian epidote or pistacite, ex- 

 amination of, 232. 



Mercury, perchloride of, a new salt of, 

 129, 317. 



Metals, action of, on water and carbo- 

 nic acid, 317. 



Meteorological observations, by Dr. 

 Burney : for Nov., 78 ; for Dec, 

 158 ; for Jan., 238 ; for Feb., 318 ; 

 for March, 398 ; for Apr., 465. 



table of observations, 



by Mr. Booth, Mr. Giddy, and Dr. 

 Burney, for Nov., 80; for Dec, 

 160; for Jan., 240; for Feb., 320; 

 for March 400 ; for April, 467. 



— — — summary for 1829, 391 



— 397. 



Microscope, Tulley's, on, 353. 



Minerals: — siliceous, analysis of, by 

 alkaline carbonates, 231; cxamina- 



