ASS 



Index. 



Taylor, I. Esq. on some remarkable 

 appearances in coke, 307. 



Tellurium, dre of, 136. 



Temperaiurp, meao, in different parts 

 of the world, fables of, 378. 



Thomson, Dr. Thomas, account of the 

 improvements in the physical sciences 



■ 'during 1815, by, 1 — on the re-union 

 . of parts of the living body accident- 

 ally separated, 263— on the composi- 

 tion of phosphoric acid, 301 — ana- 

 lysis of a llexible sand-stone, by, 315 

 — analysis, by, of a new ore of 

 copper, 321 — on the relation between 

 the specific gravity of gases and the 

 weight of their atoms, 343 — analysis 

 of natiTC carbonate of strontian, by, 

 399 — weight of an atom of strontian, 

 399 — analysis of verdigris, by, 400. 



, Mr. John, on the boiler of 



the steam engine, 472. 



Tod, Mr. on the torpedo electricus,228. 



Tourmaline, action of, on light, 4. 



Tragacanfh, gum, composition of, 398. 



Traill, Pr.. on the salt-mines of Car- 

 dina, 135.' 



TriloBite's, on,' 314. 



Tulips, pollen of, examined, 49. 



Tungsten, 33. 



U. 



Variation of the compass, experiments 



on, 13. 

 Vaucher, M. on confcrvae, 392. 

 Vanquelin, M. on chloric acid, S4 — on 



chlorates, 39. 

 Vegetables, upright growth of, 443. 

 Ventilation of coal-mines, on, 283. 

 Verdigris, analytis of, 400. 

 Vessels, on the stability of, 184. 

 Vesuvius, blue mineral from, 402. 

 Vine, sap of, analysis of, 51. 

 Vinegar in Germany contains tin, 35. 



Vogel, M. on the action of jiigar or 



metallic salts, 42 — on cArbonWacid 



in urine and blood, 56. 

 Volcanoes, on, 3i2. 

 TJran-mica, analysis of, 63. 

 Urinary calculus, analysis of, 57. 

 Uric acid, 324. 

 Uriae in hepatitis destitute of urea, 56. 



W. 

 Wales, New South, journey into (he 



interior of, 72. 

 Walter, Dr. on, 391. 

 Watchmen, method of ensuring their 



attention, 163. 

 Weather at Plymouth, 267. 

 Weaver, Tliomas, Ksq. on the distinctive 



characters of rocks, 337. 

 Wells, Dr. on (he condensation of water 



on gliiss, 159 — obtains the Rumford 



medal, 243. 

 Wernerian Natural History Society, 



meetings of, 387. 

 Wide-mouth Shoal, survey of, 441. 

 Wilson, Alex, life «f, 329, 409. 

 .— — — , James, Esq. on the emberiza 



cirlus, 389. " 

 WoUaslon, Dr. W. Hyde, elementary 



galvanic battery, by, 11 — on the 



cutting diaraoftd,' 459 — analysis of 



meteoric iron, by, 461.' 

 Worm that infests (he stickleback, 106. 

 Wurzer, Professor, finds iron in 3 



urinary calculus, 57. 

 ■ X. 

 Xylopia sericea, 136. 

 Y. 

 Yttrocerite, analysis of, 60. 

 Yvart, M. on rust in wlieat, 394. 



Z. 

 Zamboni, Prof, electrometer, by, 10, 

 Zinc, experiments on, 33. 

 Zoology, improTements in, during 1815> 



70. 



ERRATA IN VOL. VI. 



P. 454, line 17, dde that. 



470, IS, for and alcohol and oil, read and ether and oil. 



— 470, 21, — burn and, read burnt. 



ERRATA IN VOL. VII. 

 P. 192, line 24, /or Padrift, read Tadrift. 



— 194, 29, stellage, read kenbledge. 



_ 206, 31, DT, read D *'. 



— 226, 5, dilated, rrad diluted. 



— 306, IT, 123-37, read 122-37. 



— ^ 321, 49, and is composed, read is composed, 



~- 386, 9, Tigarga, ,s«rf Tigarea. 



_ 397, 35, Thenard, read Pi oust. 



In Plate XLV. I'ig. 16, should be a riglit-angled triangle. 

 In Plate XLIX. far S\il\tst>m»r-tefid Sulitelma. 



C. Biidvin, PrmfeT, 

 Nrw Bridge Street, LocidsQ. 



]^D 0-P^<^^II 



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