936 



GENERAL INDEX. 



Rhine, extinct volcanoes of, 276, 288. 



Loess of, 278, 280. 



Rhinoceros, fossil, 171. 



■ ■ in ice, 152. 



Rhopalodon, 567. 



Rhynchosaurus> 552. 



Richmond, Virginia, fossil infusoria of, 



281. 

 Rippled sandstone, 372. 

 Rock Salt, origin of, 539, 588. 



of the Silurian System, 539. 



" Galicia, 284. 



Rocks of the country of the Iguanodon, 



486. 



■ quartz, flexures of, 847. 



metamorphism of, 863. 



Rocking stones, 862, 904. 



Rogers, Prof., on the Coal of Virginia, 



521. 

 Ross, Sir James, on the volcanoes of the 



Arctic regions, 838. 



-on Kerguelen Island, 711, 



Rotaliee, fossil, 249, 321, 323. 



Roth-todt-liegendes, 534. 



Ruby, 865. 



Russia, auriferous alluvia of, 869. 



Geology of, by Sir R. Murchi- 



son, 126, 869. 



Carboniferous deposits of, 690. 



Devonian deposits of, 757. 



fossil mammalia of, 154. 



- Murchison, Sir R., on Geology 



of, 154. 



- Permian deposits of, 563. 

 Silurian deposits of, 781. 



S. 

 St. Calogero Cliffs, 811. 

 Saint Etienne. upright stems at, 673. 

 Salamander, fossil of CEningen, 580. 

 Saliferous system, 533. 

 Salt, formation of, 538. 

 Sapphire, 865. 

 Scandinavia, elevation of, 116. 



drift, 211. 



Schulz, Dr., on examination of coal, 700. 

 Scorpion, fossil, 740. 

 Scotland, Geology of, 518. 

 Scrope, Mr., on Auvergne, 272. 



Vesuvius, 814. 



• Volcanoes, 813. 



Scyphia, 636. 

 Sea-anemone, 621. 

 Section of Alum Bay, 241. 



Brook-point, 378. 



-from the Chalk to the Oxford 



Clay, 503. 



- the Clent Hills, 772. 



- Lewes levels, 62. 



-from London to Brighton, 362. 

 -the Isle of Wight, 864. 



-throughthe Malvern Hills, 776, 777. 

 ■ Malmsbury to the Men- 



804, 862. 



563. 



Section through Devonshire, 683. 



of the Wrekin, 774. 



Sedgwick, Prof., on Cambrian strata, 796. 



Cumbrian System, 



797. 



- the Lake district, 



-Magnesian limestone 



Plutonic action, 878. 



Sepia, fossil, 332. 



Sequence of organic changes, 884, 8S6. 



Serpents, fossil, 579. 



Sertularia, 615. 



Sewalik Hills, 161. 



Shells of the Carboniferous system, 734. 



Chalk formation, 329. 



Crag, 224. 



Devonian, 759. 



Jurassic, 526. 



Palaeozoic formations, 736. 



Permian system, 564. 



Silurian system, 785. 



Tertiary system, 244. 



■ Wealden, 400. 



Sheppey, Isle of, 232. 

 Shrewsbury coal-field, 693. 

 Siberia, alluvia of, 154. 



Mammoths of, 153. 



Siebenberge of the Rhine, 277. 

 Sigillaria pachyderma, 719. 



Miltoni, 718. 



Sillimani, 718. 



Voltzii, 718. 



upright stems of, 719. 



Siliceous springs, 93. 



solutions, 100. 



Silicification, 713. 



Silicified wood of Australia, 711. 

 Silliman, Prof., Introduction by, 1. 



B. Mr. analysis of Corals, 613. 



Silver, 869. 



Coins in conglomerate, 82. 



Site of the country of the Iguanodon, 



486. 

 Silurian System, 205, 765. 



of England, 768. 



of Europe, 780. 



of North America, 782. 



of Russia, 781. 



fossils of, 782, 784. 



Annelides of, 788. 



of Staffordshire, 769. 



Trilobites of, 788. 



Sir R. Murchison's work 



on, 766. 



dips, 422. 



• review of, 802. 



subdivisions of, 766. 



Silurian System, zoophytes of, 784. 

 Sivatherium, 163. 

 Skaraborg, Silurian strata of, 780. 

 Sky, Isle of, trap dikes in, 856. 

 Slate rocks, structure of, 798. 

 of Shropshire, 799. 



