388 Index. 



Scientific intelligence, 179, 379. 



Scoresby, the Rev. Dr, on the Earl of Rosse's telescopes, 113. 



Silem, Professor, on pseudomorphous minerals, 181. 



Smith, Dr John Alexander, on animal remains found with Roman 



pottery, 122. 

 Soundings, microscopical, off the Atlantic Coast of the United 



States, by J. W. Bailey, 142. 

 Soundings, deep sea, in the Atlantic Ocean, by Captain Denham,346. 

 Species, numerical list of, of animal kingdom, 380. 

 Steam, colours of a jet of, by R. Clausius, 166. 

 Stevenson, Thomas, Esq., on the gradual decrease of waters as they 



enter harbours, 378. 

 Stratification, Wells on the origin of, 291. 

 Strontiano-calcite, remarks on, 182. 

 Sulphur Mine in Upper Egypt noticed, 182. 

 Survey, Government geological, notes on the scales of, 362. 



Tertiary formation, flora of, described, 183. 

 Tides, bed, and coasts of the North Sea or German Ocean, 185. 

 Tin ore, deposit of, at the Providence Mines, Cornwall, 68. 

 Thermometer, Six's self-registering, improved by Richard Adie, 



Esq., 84. 

 Thomson, Alexander, Esq., of Banchory, biographical account of the 



late Professor W. Macgillivray by, 189. 



the late Dr Thomas, biography of, 86. 



Trachyte, a quartziferous variety of, found in Iceland, described, 367. 

 Trevelyan, Sir Walter C. on the Faroe Islands, 380. 



Vegetables, preservation of, noticed, 383. 



Waves, Stevenson, T., Esq., on the reduction of the height of, 378. 

 Wells, D. A., Esq., on the origin of stratification, 

 Westgarth, W., Esq., on the conditions and prospects of the Abo- 

 rigines of Australia, 36. 



ERRATA in Vol. L 



Page 84, throughout the article on Self-Registering Thermora 



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