458 Index. 



Daubeny, Charles, M.D., his speculations on the primary source 

 of carbon and nitrogen present in plants and animals, 360. 



his lectures on agriculture noticed, 452. 



Delafosse, notice of his memoir on crystallography, 280. 



Dugongs, on fossil, 445. 



Dunbar, Rev. Dr, his meteorological table, 424. 



Earthquakes, recent, on the west coast of South America, account 

 of, by Mathie Hamilton, Esq., 153. 



Ehrenberg, M., on the forms assumed by uncrystallized mineral 

 substances, 353. 



— —— -— — — on the living representatives of the microscopic ani- 

 mals of the chalk-formation, 396. 



Flourens, M., his historical eloge of M. Frederic Cuvier. 1. 

 Forbes, Professor, his remarks on Dr Richardson's observations 



on solar radiation, 250. 

 ^— — Forbes, Edward, and John Goodsir, Esqs., on the natural 



history and anatomy of Thalassema and Echiurus, 369. 

 Fyfe, Dr A., on the evaporative power of different kinds of coal 



256. 



Galbraith, William, Esq. M.S. A., on trigonometrical surveying and 

 levelling, and on a supposed local attraction at the Caltnn 

 Hill, 326. 



Galloway, Mr, his remarks on the present state of our knowledge 

 relative to shooting-stars, and on the determination of diffe- 

 rences of longitude from observations of those meteors, 386. 



Gardner, George, Esq., his geological notes made during a jour- 

 ney into the interior of North Brazil, 75. 



Gases, three inflammable, evolved in coal-mines, described by 

 Professor Gustav Bischof of Bonn, 127. 



Glaciers of Spitzbergen, observations on, by C. Martens, M.D., 

 160, 284. 



Goodsir, John, Esq., M.W.S., on the structure of the short sun- 

 fish (Orthayoriseus molaj, 188. 



and Edward Forbes,'Esq., on the natural history of Tha- 

 lassema and Echiurus, 369. 



Graham, Dr, his description of new and rare plants, 206, 426. 



Gray, Lord, his meteorological table, 422. 



Hamilton, Mathie, Esq. on American earthquakes, 153. 



India, on the tea-plantations of, 301. 



Rater's experiment on thin bars, remarks on, by Edward Sang, 



Esq., 321. 

 Kilbrickenite, on, 444. 



