366 



INDEX. 



Salt Steppe south of Orenburg, (Miirchi- 



son on) 146. 

 Shoolcraft on the action of the North 



American lalies, 287. 

 Scientific Society of London, 124, 156, 189, 



219. 



Sedgwick on the stratified roclis inferior 



to the Old Red Sandstone, 20 

 Sillimanite, (constitution of) 84. 

 Silurian rocks — propriety of appellation ?, 



129. 



Smelting, (gases developed in) 125. 

 Snowdonia, (diluvio-glacial phenomena 

 in) 51. 



South Australia, (geology of) 117. 

 Stark on mode of formation of glaciers, 

 249. 



Steininger on the district between the 



Lower Saar and Rhine, 62. 

 Strickland on the Tewkesbury bone bed, 



54, 212. 



Striated rocks caused by glaciers, 8. — 

 Distinction between striated rocks and 

 parallel undulations from structure, 281. 



Superficial deposits near Birmingham, 

 211. 



Summai-y for the year, 1842, v. 



T. 



Tabular view of the melting points of 



metals, 83. 

 Tchornoi Zem, (constitution of the) 174. 

 Terceira destroyed by earthquake, 45. 

 Tertiary formations of Virginia, 213. 

 Tewkesbury bone bed, (Strickland on) 54. 

 Temperature (influence of) on the ocean, 



183, 208 



Tetracaulodon, (Koch on the) 175. 



Tooth of Lophiodon in the conglomerate 



below the London clay. 66. 

 Triune system of classification adapted to 



mineralogy, 189. 



U. 



Ural Mountains (geological structure of 

 the) 229. 



V. 



Variation of inclination of the highest 



limit of the erratic zone, 356. 

 Vapours developed in smelting, 125. 

 Verneuil, &c. on the geology of central 



and southern Russia, 177. — On the geo- 



logy of the Ural mountains, 229. 

 Vertical flint bands in chalk, 219. 

 Vienna, (Mineralogical museum; 263. 

 Virginia, (tertiary formation of; 213, 

 Volcanic products of the west of England, 



299. 



W. 



West on bones of the Mammoth in blue 

 marl, 198. 



Western States of North America, (geo. 

 logy of) 256. 



Williams on stratified and unstratified 

 volcanic products of the West of Eng- 

 land, 297. 



Z. 



Zoological and geological considerations 



on Rudista, 132. 

 Zoological, geological, and geologico-geo- 



graphical considerations on Ammonites. 



38, 68, 99, 135, 277, 309, 333. 



