378 



ISIDKX. 



Tabema montana iitUis, the hya-hya, or milk tree of Demerara, 61. 



Temperature of the air and earth in Eastern Russia, 461. 



Thompson's zoological researches and illustrations, noticed, 73. 



Tiedemann and Treviranus' Zeitschr\ft fur iphysiologie, noticed, 306. 



Timbuctoo and Jennd, Rene Caillie's journal of a journey to, reviewed, 182. 



Tobacco, Australian, petition for its admission, 446. 



• Torricellian ait-pump, description of a new one, by Mr. K. T. Kemp, 95. 



Touch, seat of the sense of, 457- 



Transactions of the Natural History Society of Northumberland, Durham, 

 and Newcastle-upon-Tyne, reviewed, 415. 



Travels in the steps of Astrakhan and the Caucasus, by Count Potocki, re- 

 viewed, 191, 411. 



Trial by jury established amongst the native inhabitants of Ceylon, 278. 



Tristan d'Acunha, notice respecting, 275. 



U V 



• Valley of Sales, descriptive notice of the, 124. 

 Vegeto-alkali in Peruvian bark, 459. 



Veie, notice of a dissertation on, 466. 



• Visit to Hartfell and Birkhill Spas, in the county of Dumfries, 431. 

 Unio, Mr. Lea's monograph of the genus, reviewed^ 185. 



Unity of organization, review of the recent discussion respecting, 37, 112. 



• University of Christiania^ Mr. J. F. W. Johnston's notes on the, 244. 

 Volcano in New South WaleSj 62. 



Volcanoes, their forms and relations, 452. 



Voyage of circumnavigation in the sloops Mollei: t^nd Seniawin, 50. 



Urea, its artificial formation, 460. 



Ursus longirostris, notice of a description pf its d^eleton, 467. 



w 



Waardenburg's Commentatio de. Historia Naturali Anvmalium MoHuscorum, 



noticed, 155. 

 Walckenaer's general history of voyages and travels, noticed, 154. 

 • Washing precipitates, an easy mode of, described by Mr. Johnston, 397. 

 Water pipes, notice of a memoir on the laying of, in Paris, 67. 

 Wernerian Natural History Society, account of the, 269, *854, 420. 

 Williams's essays on the geography of ancient Asia, reviewed, 100. 

 Willis, Mr. notice respecting his journey in Canada, 446, 

 Wilson, James, Esq. his account of new American grouse, 140. 

 Wurtemberg, Professor Memminger's description of, noticed, 73. 



• Young's, F. B. Esq. notices of the Chactaw Indians, 13. 



Zoological periods, Marcel de Serres', 294. 



