Index. 



479 



Strontian, sulphate of, 394 — salts of, 



395. 

 Sulphur, what, 419. 

 Syme, Patrick, on Werner's nomen- 



'clature of colours, 224. 

 Swamraerdam, account of the dorsal 



vend, by, 352. 

 Sweden, population of, in 1810, 292 — 



temperature of the earth in, 22, 102. 

 Swedish transactions for 1813, analysis 



of, 297. 



T. 



Tanning, queries respecting, 234. 



Tantalum, discussion respecting the 

 discovery of, 4G7 . 



Temperature from rain, sudden change 

 in, 156. 



, mean, of different places, 



465. 



Tennant, Smithson, Esq. on a method 

 of obtaining potassium, 69 — on an 

 improvement in distillation, 149. 



Thill, what, 419. 



Thomson, Dr. Thomas, on the Dalto- 

 njan theory of chemical proportion- 

 1 1 , 83 — on the composition of blende, 

 89— on the composition of sulphnret 

 of antimony, 95 — on the arctia phae- 

 orrheea, 129 — biographical account 

 of Scheele, by, 161 — on the oxides 

 of arsenic, 171 — analysis of asbes- 

 tous actinolite, by, 209 — geognosti- 

 cal kketch of Northumberland, Dur- 

 ham, and part of Cumberland, by, 

 337, 410 — on the Aurora Borealis, 

 427— analysis of a new species of 

 copper ore, by, 439. 



Tide, antilunar, on, 277. 



Tin ore discovered in France, 158. 



Toes, family with supernumerary, 444. 



U. 



Vagina, substance from, examined, 76. 

 Vauquelin, M. analysis of carbonates 



of copper, by, 157 — on palladium 

 and rhodium, 216. 



Vegetable acids, composition of, 232. 



Veins in the Independent Coal Forma- 

 tion, 341. 



Vieillot, M. on a new elementary ar- 

 rangement of birds, 449. 



Vogel, M. analysis of sea water, by, 

 200. 



Volcanic sand from St. Vincent, ana- 

 lysis of, 235. 



Vomiting, on, 460. 



Upsala, heat of springs at, 23. 



W. 



Wahlenberg, Dr. on the temperature 

 of the earth in Sweden, 24, 102. 



Want, Mr. John, on the poisonous 

 qualities of meadow saffron, and tin 

 eau roedicinale, £81. 



Wave! lite, earthy, analysis of, 215. 



Wells, Dr. Essay 011 dew, by, 301. 



Wernerian Society, meetings of, 71. 



Werner's nomenclature of colours, 224 



White-stone, 398. 



Whyn, meaning of the term in the 

 north of England, 340. 



Wilkinson, Dr. explanation, by, of 

 refraction on mechanical principles, 

 19. 



Williams, Mr. biographical account of, 

 81. 



Wollaston, Dr. W. Hyde, scale of che- 

 mical equivalents, by, 176, 439. 



Wood-tin, 398. 



Yeast, 237. 



Yngen lake, temperature at, 28. 



Z. 



Zircn:, analysis of, 215. 



END OF VOL. IV. 



