572 



I N D E X. 



sandstone formation, 106 ; geological 

 structure of the Cotentin and Cher- 

 bourg, 107 ; geology of Cutch, 107 ; 

 physical features of Suffolk, 111 ; on 

 Saunton Downend and Baggy Point, 

 1 17 ; occurrence of Anatifa vitreaon the 

 Irish coast, 1 35 ; ancient state of the 

 North American continent, 201 ; geology 

 of Smryna, 202; deposits containing 

 Mammalia, 206 ; remains of a quadru- 

 manous animal, 208 ; discovery of a head 

 of the Sivatherium, 208 ; on some ele- 

 vations of the coast of Banffshire, 209 ; 

 a tertiary deposit near Lixouri, 209 ; 

 geological character of the coast of Nor- 

 mandy, 210; a well at Beaumont green, 

 in Hereford, 215; affinity of fossil 

 scales of fish with those of the recent 

 Salmonidae, 300 ; an elevation and sub- 

 sidence in the Pacific and Indian oceans, 

 307; changes of level in Denmark, 309; 

 physical structure of Devonshire, 311 ; 

 upper formations of the new red system 

 in Gloucestershire, Worcestershire and 

 Warwickshire, 318; fossil monkey, 393 ; 

 phaenomena in Christiania, 555. 



Gigantic animal, on the fossil jaw of a, 

 S3. 



Gloucestershire, on the upper formations of 

 the new red system in, 318. 



Gore Cliff, account of a deposit containing 

 land-shells at, 103. 



Graham (Prof.) on the constitution of 

 salts, 397. 



Grant (Capt.) on the geology of Cutch, 107. 



Gray (Mr.) on the supposed production of 

 insects, 551. 



Great ltunn, an account of the, 1 10. 



Greatheed (S. S.) on a new method of sol- 

 ving equations of partial differentials, 

 239. 



Griesselich on the glands in the leaves of 

 Labiatae, 530. 



Hamilton (W. J.) on a tertiary deposit 

 near Lixouri in Cephalonia, 209. 



Hare (Dr.) on certain points of chemical 

 philosophy and nomenclature, 176; the 

 grounds of his deviating from the lan- 

 guage and arrangement of Berzelius, 

 177 ; on ink devoid of free acid, 324 ; 

 on the congelation of water by hydric 

 aether, 325 ; on synthesis of ammonia, 

 326 ; on the rotatory multiplier, 327 ; 

 communication respecting nomenclature, 

 J. J. Berzelius's reply to, 179. 



Hartley (Mr.) on the corroding of iron by 

 salt water, 554. 



Heat, on the action of cold air in main- 

 taining, 407, 446 ; on the polarization 

 of, 543. 



Height, experiments on terrestrial mag- 

 netic intensity, particularly with refer- 

 ence to the effect of, 166. 



Heineken (Rev. N. S.) on the galvanic- 

 shock multiplier, 460; correction in his 

 paper, 567. 



Hereford, on a well at Beaumont Green, 

 in, 215. 



Herschel (Sir J. F. W.) on the probable 

 effect of the transfer of pressure from one 

 part to another of the earth's surface, 212; 

 on the peculiar voltaic condition of iron, 

 329. 



Holguin, on the geoloty of, in Cuba, 17. 



Hope (Dr.) on the colours of plants, 441 . 



Horner (Mr.) on some geological phaeno- 

 mena in Christiania, in Norway, 555. 



Horner (W. G. ), new demonstration of an 

 original proposition in the theory of num- 

 bers, 456; theorem of, 457 ; obituary 

 notice of, 459. 



Hiinefeldonthe microscopical examination 

 of the coloured parts of vegetables. 442. 



Hunton f L. ) on the combinations of sugar 

 with the alkalies and metallic oxides, 

 152. 



Hydriodate of brucia, 216, 217 ; of quina, 

 218. 



Hydrobromate of carbo-hydrogen (methy- 

 lene), 221. 



Hydrogen, new carburets of, 404 ; carbu- 

 rets of, 405. 



Hydrometeors, their connection with the 

 variations of the temperature and of the 

 barometer, 359. 



Infinite series, formulae for the summation 

 of, 41. 



Insects, on the temperature of, 189. 



Iodate of brucia, 217 ; of cinchonia, 217 ; 

 of quina, 218. 



Iodic acid and morphia, 219. 



Iodide of mercury, native, 143. 



Iodine and brucia, 216; and cinchonia, 

 217; and codeia, 220; and morphia, 

 218 ; and quina, 218. 



Ipoh or Upas poison, on the, 193. 



Iron, its conversion into plumbago, 321 ; 

 its corrosion by salt water, 554 ; on the 

 peculiar voltaic condition of, 329 ; on 

 the strength of hot and cold blast cast, 

 556 ; Carron, Devon, North Welsh, 

 Yorkshire, 557 ; elastic forces of, 558. 



Isodynamic lines, on the direction of the, 

 258. 



Ixalusprobaton, 124; Antilope Eurycerus, 

 125; Antilope Philantomba, 125 ; An- 

 tilope Sumatrensis, 126; Antilope pal- 

 mata, 126. 



Jablonski on the chemical process of vege- 

 table life, 532. 



Jerboas and Gerbillas, on the, 394. 



Jones (Capt.) on a cast of money current 

 among the Africans, 132. 



Jones (T. W.) on the first changes in the 

 ova of the mammifera in consequence of 

 impregnation, and the mode of origin of 

 the chorion, 93. 



Kane (Dr. II.) on the powder formed by 

 the action of water on white precipitate, 

 428 ; on the action of ammonia on the 

 protochloride of mercury, 504. 



Knight (T. A.)on the hereditary instinct- 



