INDEX TO VOL. IV. 



Abies Benstedi, n. s., described, 34. 

 Address of the President for 1843, 65. 

 Aerolite, notice of one supposed to have 



fallen in England, 584. 

 Africa, Dr. Stanger on the geology of 

 ; part of the west coast, 190. 



j South, Mr. Bain on the geology 



I of, 499. 



' . Prof. Owen's account of 



' fossil crania of Dieynodon from, 499. 

 ' Age of fossils comparatively determined 

 by the condition of fossil bone, 421. 

 j Albany, U. S., Mastodon remains found 



there, 38. 

 Alberese of Tuscany, account of, 458. 

 Alluvium with fossil bones in Georgia, 



U. S„ 33. 

 ! America, North, geology of the Western 

 States, by Dr. D. Owen, 1. 



— on the boulder formation of the 

 Canada lakes, &c., 19. 



— Mr. Lyell on the cretaceous strata 

 of New Jersey, 301 . 



— report by Mr. Lonsdale on cre- 

 taceous corals from, 31 1. 



— Mr. Lyell on the age of plumbago 

 and anthracite in Massachusetts, U.S., 

 406. 



— Mr. LyeU on the Miocene tertia- 

 ries of, 547. 



— Mr. Lyell on the Eocene tertia- 

 ries of, 563. 



America, South, notice of its geology by 



M. A. d'Orbigny, 134. 



' report on cretaceous fossils from, 



I 381. 



American geology, notice concerning, 



in the President's speech, 117. 

 Ammonites, Mr. Strickland on calcareo- 

 I corneous bodies found in, 439. 

 JAmmonites bogotensis, 395. 



i Buchiana, 394. 



|— — Hopkinsi, 393. 

 ^ Inca, 394. 



^: Leai, 395. 



Amphidetus Virginianus, 559. 

 ! VOL. IV. 



Amphiura Pratti, 233. 

 Ancyloceras Humboldtiana, 392. 

 Annual Meeting, 1843: — Report of 

 Council, 41. Report of Museum 

 Committee, 42. Members elected, 

 48. Donations, 49. List of papers, 

 55. Balance-sheet, 58. Officers, 64. 

 President's Address, 65. 

 Annual Meeting, 1844 : — Report of 

 Council, 335. Report of Museum 

 Committee, 336. . Members elected, 

 340. Donations, 341. List of papers, 

 347. Officers,349. Balance-sheet,351, 

 Annual Meeting, 1845 : — Report of 

 Council, 527. Report of Museum 

 Committee, 529. Library report, 531. 

 Members elected, 533. Donations, 

 534. List of papers, 537. Officers, 

 540. Balance-sheet, 543. 



Anoplotherium, fossil remains of, from 

 the Sewalik HUls, 235. 



Anoplotherium sivalensis, 236. 



Anthracite and plumbago bed in the 

 mica-schist of Massachusetts, account 

 of, by Mr. Lyell, 406. 



from Massachusetts, Dr. Percy's 



analysis of, 409. 



Antigonish (Nova Scotia), section of 

 carboniferous rocks near, 277. 



Aptychus ? two species, 449. 



Arbroath (N.B.), on fractured boulders 

 found near, by Mr. Trevelyan, 354. 



Archiac, M. d', and M. de Verneuil, 

 their memoir on palaeozoic fossils, 83. 



Arenig (N. Wales), sections in the 

 neighbourhood of this mountain, 256. 



Arghaneh-Maden (Asiatic Turkey), ac- 

 count of the mining district of, 515. 



Argyle county, N. S. Wales, Mr. Clarke 

 on dykes of marble and quartz in, 524. 



Arnold, Dr., notice of his death, 66. 



Asia Minor, notice of the work of Messrs. 

 Hamilton and Strickland on, 113. 



Aspidorhynchus euodus, 438. 



Atherfield section of the lower green- 

 sand, Dr. Fitton's account of, 198. 

 A 



