480 



Index. 



Temperature, mean, method of deter- 

 mining, 181. 



Thompson, Mr., remarks on his account 

 of the Cheltenham salts, 28. 



Traill, Dr., account of an ourang-outang 

 by, 302. 



Trinidad, account of the mud-volcanoes 

 in, 145. 



Triphane, lithion found in it, 448. 



Tritton, Mr., new apparatus for distil- 

 ling by, 435. 



V and U. 



Valleys, remarks on the formation of, 



304. 

 Vapours, Dr. Ure's experiments on the 



force of, 456 

 Varnish, French, Mr. Gill's account of, 



119,371. 

 Vauquelin, M., analysis of the potatoe 



by, 430. 



. on lithion, 448. 



Violet ray, on the magnetizing power 



of, 390. 

 Vital powers, Dr. Philip's remarks on, 



114. 



Vogel, M., researches on the cerealea 

 by, 314. 



analysis of the bitter al- 

 mond by, 426. 



Uie, Dr., experiments on muriatic acid 

 by, 144, 150. 



on tiie force of vapours, 456. 



Urea, remarks on its composition, 353. 



Urine, Dr. Prout's remarks on the 

 proximate principles of, 352. 



Uterus, morbid, Dr. Granville's account 

 of a, 3*2. 



W. 



Wrtt, Dr., remarks on the gas bio w- 



pipe by, 3S6. 

 Weinerian Society, proceedings of, 66. 

 Winch, Mr., account of a fossil tree by, 



68. 

 on the geography of plants, 



334. 

 Wilson, Mr., on the eggs of the frog, 



302. 

 Wollaston, Dr., observation on the 



crystalline form by, 283. 

 — — — -- Rev. F., account of a thcr. 



moinetrical barometer by, 63. 



END OF VOL. XI. 



ERRATA IN VOL. XI. 



Page 122, line 17 from bottom, for Kimbley read Knubley. 

 123, line 13, for Orgaeleet read Orgaebet. 

 288, lines 19 and 30, for sphericles read spherules. 



V.. Baldwin, Printer, 

 New Brid» e-sl reet, London. 



