mDEX. 



V 



Productidae, Davidson on, 97 

 Purbeck Dirt-bed, Original tMckness 

 of, 216 



Geologic Scenery of, by P. 



Brannon, reviewed, 133 



R 



Ramsay, Prof., Geological Map of Eng- 

 land and Wales, reviewed, 135 



Red Chalk of England, Rev. T. Wilt- 

 shire on, 261 



Red Sandstone of Herefordshire, Fos- 

 sils from. Rev. W. S. Symonds on, 

 485 



, List of Fossils from, 275 



, Note of Fossils from, 417 



Reptilian Eggs, Supposed, from Great 



Oolite, Buckman on, 290 

 ■ Remaias from South Africa, 



Owen on, 211 

 Reviews, 88, 128, 178, 300, 332, 372, 



417, 496 



Rhamphoryhynchus Bucklandi, Hux- 

 ley on, 208 



Roberts, Mr. G. E., On Upper Ludlow 

 Tilestones, 117 



Rock Basins, Ai'tificial Origin of, 368 



Formations, Contemporaneity of, 



415 



J Suggestions respecting, 452 



, H. C. Sabnon on, 221 



, their Chemical and Mineral Com- 

 position, H. C. Salmon on, 49 



, Chemical Symbols of Elements 



of, 52 



, Constituents of, 55 



, List of Elements and Primary 



Compounds, 53 



S 



Salmon, H. C, On the Formation of 



Ore-Yeins, 355, 389, 427 



, On Rocks, 41, 221 



Salt-basins of I'Herault, 35 



Salter, J. W., On Foreign Fossils of 



Lingula Flags, 165 

 Sand-hills of the Mediterranean and of 



the Coast of Flanders, 81 

 Sand-pipes near Swaiastone, Isle of 



Wight, 175 

 Saurian, new fossil, 124 

 Scilly Isles, Geology of, Rev. Francis 



Stratham on, 12 

 Scotland, North of, Murchison on, 43 

 Scrope, G. Poulett, On Yolcanic Cones 



and Craters, 124 



Secondary Rocks, Lower, South- 

 easterly Attenuation of, Mr. Edward 

 Huh on, 213 



Selenite, Fdms of, 175 



, Manner of cutting Films of, 40 



Selenium and TeUm-ium at Yesuvius, 

 279 



Shap District, Geology of, 92 

 Sdima, by Sir R. I. Murchison, re- 

 view of, 88 



, Count D'Archiac's, Notice of, 



330 



Sdurian Strata of Brittany, Supposed 



Yertebrate Remains in, 36 

 ■ Rocks, Lower, S, J. Mackie on, 



341, 381 



Strata, Numerical Table of 



Fauna and Flora of, 331 

 Shckensides, J. Price on, 482 



Dr. T. Ansted on, 484 



Smith, Toulmin, Inaugm^al Address to 



Geologists' Association, 95 

 Sorby, H. C, on Cone-in-Cone Struc- 

 ture, 485 



Sorby, H. C, On Structures produced 

 by Cun-ents in Stratified Rocks, 

 137 



Sowerby, G. B., Illustrated Index of 



British Shells, reviewed, 332 

 Speeton Clay of Yorkshire, Mr. J. 



Leckenby on, 9 

 Spiders, Live, in Flints, 299 

 Spirifera convoluta, Davidson on, 313 

 Sj)irit of Good Books, 315 

 Si^itzbergen, Notes on, by M. J. 



Lamont, 293 

 Sponges, Chalk, of Yorkshire, 40 



in Chalk of Yorkshire, 409 



Stagonolepis Robertsonii, Huxley on, 



46 



of Elgin, Murchison on, 



164 



Statham, Rev. F., On Geology of the 



SciUy Isles, 12 

 Strophomenidas, Davidson on, 97 

 Structures Produced by Currents in 



Stratified Rocks, Sorby on, 137 

 Subterranean Noises, 122 

 Succession of Life, First Traces of, 



Mackie on, 341, 381 

 Sulphuriferous Strata in Roman States, 



284 



Symonds, Rev. W. S., on Fishes and 

 Tracks from the Passage Rocks and 

 Lower Red Sandstone of Hereford- 

 shire, 485 



Symonds, Rev. W. S., On the Malvern 

 Strata, 170 



