INDEX. 309 



Cornea, the, a non-vascular animal tissue, 178. Structure of, 179. Of the vessels which nourish 



it, 180. 

 Corpus luteum, the elements of the, derived from corpuscles of the blood, 230. 

 Crystalline lens, the, a non-vascular animal tissue, 178. Structure of, 183. Of the blood-vessels 



which nourish it, ibid. 

 Crystalline lens, the elements of the, compared with corpuscles of the blood, 236. 



D. 



Dalrymple (John, Esq.). Letter to Dr. Lee on the nerves of the uterus, 272. 



Diamond, on a remarkable property of the, 41 . 



Disc. The most primitive object we are acquainted with, 209. 



Discs, the primitive, in blood-corpuscles exhibit an inherent contractile power, 226. 



E. 



Earth, on the figure of the, 75. 



Embryo, the first rudiments of the, are not two halves, 199. 



Embryology, researches in. Third Series. Supplementary note to, 193. 



Epidermis, the, one of a class of non-vascular animal tissues, 185. 



Epithelium, the, one of a class of non-vascular animal tissues, 185. 



Epithelium-tables, cells and cylinders, compared with corpuscles of the blood, 223. 



F. 



Farquharson (The Rev. James, LL.D.). On ground Gru, or ice formed, under peculiar circum- 

 stances, at the bottom of running water, 37. 



Feathers, the, one of a class of non-vascular animal tissues, 185. 



Fossil remains, of the Iguanodon, 131 ; of the Hylaeosaurus, 141 ; of turtles, 153. 



Franz (J. C. August, M.D.). Memoir of the case of a gentleman born blind, and successfully 

 operated upon in the 18th year of his age, with physiological observations and experiments, 

 59. 



G. 



Ground Gru, or ice formed, under peculiar circumstances, at the bottom of running water, 37. 



H. 



Hair, the, one of a class of non-vascular animal tissues, 185. 



Hargreave (C. J. Esq.). On the calculation of attractions, and the figure of the earth, 75. 



Hoofs, the, one of a class of non-vascular animal tissues, 185. 



Horns, the, one of a class of non-vascular animal tissues, 185. 



Howard (Luke, Esq.). On a cycle of eighteen years in the mean annual height of the baro- 

 meter, in the climate of London, and on a constant variation of the barometrical mean 

 according to the moon's declination, 277. 



Hylceosaurus, or Wealden lizard, 141. Explanation of plate illustrative of the osteology of the, 

 150. 



2 s2 



