44^ Index. 



Dalyell, Sir John Graham, his observations on the reproduction of the 

 Virgnlaria or Pennatula mirabilis, 379- 



Davy, Sir Humphry, his collected works noticed, 434. 



Dictionary of arts, manufactures, and mines, by A. Ure, M. D., no- 

 ticed, 21 6. 



etymological and explanatory, of the terms and language of 



geology, by G. Roberts, noticed, 435. 



Edwards and Colin, on the respiration of plants, 126. 

 Embryology^ researches on, by Dr M. Barry, 137. 



Forbes, Professor, on the colour of the atmosphere, 196. 



on the colour of steam under certain circumstances, 195. 



Flourens, M., Perpetual Secretary of the Academy of Sciences of 



France, his eloge of Antoine-Laurent Jussieu, 1 . 



his observations on the natural history of man, 351. 



his anatomical researches on the structure of the gastric and 



intestinal mucous membranes, 391- 

 Fyfe, Dr Andrew, his experiments on photography, 144. 



Gasparin on the classification of soils, 84. 



Geological Society of London, anniversary address to, by Professor 



Whewell, 171- 

 Geology, descriptive, observations on, by the Rev. W. Whewell, l72. 

 Geological dynamics, observations on, by Rev. W. Whewell, 184. 

 Glaciers, observations on, by Agassiz, 383. 

 Goring, Dr Charles R., on the comparative merits of the reflecting 



microscope of Sir David Brewster, and the catadioptric engiscope 



of Professor Amici of Modena, with account of a new reflecting 



telescope for terrestrial objects, 31. 

 Graham, Dr, descriptions of new and rare plants, 189- 

 Granton, fossil-tree at, notice of, 213. 



Haidinger, William, on an interesting mode of occurrence of calcareous 



spar in basalt tufia, 1(53. 

 Henwood, William Yory, F. G. S., &c. on the expansive power of 



steam in some of the pumping-engines in the Cornish Mines, 42. 

 Honorary Premiums for subjects in hydrography, geology, zoology, and 



botany, proposed by the Wemerian Natural History Society, 206. 



Insects, on the geographical distribution of, 94, 333. 



Journal, Agricultural, Quarterly, its geological memoirs, noticed, 432. 



