GENERAL INDEX. 



937 



Smith, Rev. Dr. Pye, on Scripture in 



relation to Geology, 47. 

 Snowdon rocks, 796] 

 Solfatara, 77, 452, 810, 811. 

 Somerville, Mrs. on molecules, 591, 608. 

 Somma, Volcano of, 812. 

 Sphenopteris affinis. 719. 



■ linearis, 716. 



— -Mantelli, 393. 



Sponge, structure of, 596. 

 Spriugs, nature of, 234. 

 Spiriiers, 735. 736. 

 Staffa, Isle of, 851. 

 Stanniferous gravel, 868. 

 Star-fishes, fossil, 327. 



of the Oolite, 526. 



Stems of crinoidea, 648. 



Steneosaurus, 531. 



Stigmaria, 720, 721. 



Stokes, Mr., on fossil wood, 708. 



Stone, Bucks, fossils of, 390, 407. 



Stonesfield oolite, 507. 



fossils of, 509. 



— compared with the Wealden, 



Strata composed of organic remains, 888. 



chronological arrangement of, 200. 



altered by contact with basalt, 854. 



; Pluto- 

 nic rocks, 863. 



Struthious birds, 132. 



Strzelecki, M.,on the volcano of Kirauea, 

 903. 



trees in lava, 827. 



Submarine volcanoes, 837. 



of the Mediterra- 

 nean, 839. 



Subterranean forests, 67. 



Sussex coast, changes of the, 449. 



Sutherland shire, Geologv of. 756. 



Swamp,theGreatDismaLofYinnnia,670. 



SwanageBay, 381. 



Sweden, elevation of, 116. 



, Silurian strata of, 780. 



Swindon, strata of, 390, 498. 



Syringopora, 641, 644. 



Systems of elevation, 877. 



T. 



Tabular flint, 300. 

 Tabreez, marble of, 7S. 

 Taganrog, section at, 155. 

 Teeth of fishes, 341. 



mammoths, 142. 



Teleosaurus, 531. 



Tennant, Mr., mineralogical lectures by. 



Briti^lo^s S 7 r i a 4^ grapMCal 11St ° f 

 Terebratula affinis, 736. 



£ — ~ —psittacea, 736. 



Terebratulce, 737. 



' of the Mediterranean, 737. 



Tertiary system, 39, 200, 213, 220. 



saliferous deposits, 284. ' 



1 strata of the Andes, 282. 



Aix, 260. 



— America, 281. 



Monte Bolca, 265. 



Volcanoes of Auvergne, 268. 



™ ~^7, 7T~ the Rni ne, 276. 



Thames, \ alley of the, 149. 

 Thecodoniosaurus, 566. 

 Tilgate Forest, 371. 

 Tin, 868. 



Tisbury, fossils of, 526. 

 Toadstone of Derbyshire, 681, 6S5 

 Torquay, bone-caverns near, 181 

 Trachyte, 816. 

 Toxodon, 171. 

 Tragospeziza, 636. 

 Transition rocks, 38. 

 Transmutation of metals, 871 

 Trap, 848. 



of Barrow Hill, 6S6. 



dikes of the Carboniferous system, 



6S4. 



Dudley coal-field, 686. 



- Derbyshire, 684 



conglomerates of the Trias, 545. 



Travertine, 87. 



Trias system, 203, 533. 



■ of America, 537. 



■ — — geographical distribution 



of. j 3d. 



of the Continent, 536. 



fishes of, 549. 



of Germany, 536. 



organic remains of, 545. 



trap-conglomerates of, 545. 



Tngonia, 501. 



■ silicified, 526. 



Trilobites, 790. 



Burmeister, Mr., on, 792. 



— " distribution of, 792. 



~Z visual organs of, 792. 



Trumyx Bakewelli, 411. 

 Trogontherium, 154. 

 Trowbridge, Oxford clay of, 562 

 Tubipora, 619. 

 TurbinoUa Konigi, 320. 

 Turner, Dr., on petrifaction, 709 

 Turtles, or Chelonians, 569. 



fossil, 355, 410, 571. 



Tuscany, geology of, 543. 



U. 



Unio VaJdensis, 4C4. 



Upright fossil trees, 386,389. 671. 



at Dixonfold, 672, 



Clay Cross, 672. 



in Northumberland, 



672. 



- Nova Scotia, 674.' 



- St. Etienne, 673. 



