410 Index. 



Davy, John, M.D., meteorological observations made at Ambleside, 

 Westmoreland, in 1843, 1844, 1845, 1. 



, on the vaporization of mei'cury, 49. 



Diamonds in the matrix, from Brazil, 188. 



Earth, its physiognomy, considered by Humboldt, 105. Its lumin- 

 ousness, by Humboldt, 339. 



Edmonds, R., Esq., on Earthquakes, &c., 386. 



Ehrenberg, Professor, his researches on the distribution of microsco- 

 pic life, 183. 



Faraday, Professor, on the liquefaction and solidification of bodies 

 generally existing as gases, 201. 



Fishes, fossil, of the London Clay, observations on, by Professor 

 Agassiz, 321. 



Fluorine, on its presence in fossil bones, 235. 



Forry, Samuel, M.D., his i-esearches in elucidation of the distribu- 

 tion of heat over the globe, and especially of the climatic fea- 

 tures peculiar to the region of the United States, 68, 213. 



Freiesleben, Berghauptmann, his work on the metallifer-ous veins of 

 Saxony noticed, 403. 



Galbraith, William, Esq., on logarithmic tables, 169. 



Greenovite, proved to be a variety of Sphene, 189. 



GuancheeSjthe extinct inhabitants of the Canary Islands, their stature, 

 204. 



Guerin, Alexander, H., surgeon, on the Rock-nose whale of the 

 whaler, 266. 



Gutta Percha, a variety of caoutchouc, account of, by Dr. D. Mac- 

 lagan, 238. 



Haidinger, William, his Journal of Mineralogy noticed, 403. His 



Minei-alogy noticed, 403. 

 Hausmann's Mineralogy noticed, 403. 

 Hodgkin, T., M.D., on the ancient Inhabitants of the Canary 



Islands, 372. 

 Human skull used as a drinking vessel, 204. 

 Human species, observations on its unity, by M. Marcel de Serres, 



20. 

 Humboldt on springs, mud volcanoes, and volcanoes, 277- 

 Humboldtilite and meUilite but one species, 190. 



Infusoria in volcanic rocks, 181. 

 Iron-glance formed by sublimation, 189. 



Kobell, on identity of Chrysotile and Baltimorite, 187. 



