485 



Coreeonus, notice rcgardiug a new Bri- face of the sphere, as expressed by 



tisn species of, ISM. spherical co-ordinates, 19. 



Craig (Rev. Edward) on the application Eye, notice relative to the pigmcntuni 



of the niicroscopo to the examination nigrum of the, 24. 



of minute phenomena of chemical ac- Eyeball, on certain (jhysiological in 



tiou, 57. ferences which may bo drawn from 



Crystals, on a new method uf shewing the study of the nerves of the, Part i., 



the unequal expansion of, 259. 305 ; Part ii. 316. 



on the plane and angle of po- Eye glass, description of asingle achro- 



larizatiun at the surface of, 307. inuttc, 161. 



Dauphine, geological notes on the Alps Facial nerve, on the origin and com- 



of, 363 and 305. pound functions of, 205. 



Davies (T. S.) on the equations of loci Fishes, British, observations on some 



traced upon the surface of the sphere, new species of, 150. 



as expressed by spherical co-ordinates List of a large collection of 



19. preserved fishes, presented by Dr Par- 



on Dr Matthew Stewart's gene- nell to the Royal Society, llil. 



ral theorems, -171. on the osseous structure of, 207. 



Davy (Dr J.) on a curious phenomena On the existence of an osseous 



observed in the island of Cephalonia, structure in the vertebral column of 



lu7. cartilaginous fishes, 463. 



Some obserN'ations on atmosphe- Forbes (Professor). Notice respecting 



rical electricity, 108. the determination of the geographical 

 on the quarantine classification of positions of the village of Chamouni, 



substances with a view to the pre- and of the convent of the Grand St 



vention of plague, 372. Bernard, 4. 



on the plague, 380. on the conducting power of the 



on the property of transmitting metals for heat and electricity. 5. 



light, possessed by charcoal and plum- Account of some optical phe- 



bago, in fine plates and particles, 401. nomena observed upon the Rigi, 10. 

 on the specific gravity of certain Experimental researches re- 

 substances, commonly considered garding certain vibrations w hich take 



lighter than water, 424. place between metallic masses having 



Debacle, an attempt to reconcile the different temperatures, 17. 



theories of, 323. Notice of experiments on the 



Deposits, Tertiary or Pliocene, of Scot- diminution of intensity sustained by 



land, 263. the sun's rays in passing through the 



Differentiation, on general. Part i., 274 ; atmosphere, 55. 



Part ii.,*285. on the refraction and polariza- 



Dunbar (Prof.). An attempt to ascer- tion of heat, 82. 



tain the relation of the Athenian and Researches on heat, second se- 



Syracusan lines before Syracuse.from ries, 1-14. 



the description of Thucydides, 143. Researches on heat, third series. 



Dyspnoea, Dr Barry on, 129. 207. 



Verbal communication on the 



Ear. Congenital malformation of the circular polarization of heat, 113. 



auricle and external meatus of both Memorandum respecting the 



sides, in three persons, 443. polarization of heat, 130. 



Earth, Mosaic description of the con- Memorandum concerning dif- 



dition of the, 159. ferent kinds of heat being susceptible 

 temperature of the, at different of polarization by transmission 



depths, 223, »343. through a given bundle of mica 



Earthquakes, account of, felt in Scot- plates, 192. 



land, in 1839, 301. on the intensity of reflected light 



on instruments for re- and heat, 254. 



gistering shocks of, 314. on the effect of the mechanical 



Electricity, some observations on at- texture of screens on the immediate 



mospherical. 108. transmission of radiant heat, 281. 

 Experiments with Inrdro onthepolarizability of heat from 



and thermo electric currents, 41( . different sources, 334. 



Elephants, on the mode in which mus- Observations on terrestrial 



ket-balls become inclosed in the ivory magnetism, 154. 



of the tusks of, 318 Result of additional experi 



Ellis (Daniel) on the coloration of the mentson terrestrial magnetism, 299. 



blood, 395. Notes on the geology of Au- 



Entozoon infesting the muscles of the vergne, 105. 



human body, on, 133. GeLilogical notes on the Alps 



Equation, solution of a functional, 273. of Dauphine, Part i., 363; Port ii. 



Equations of loci traced upon the sur- 365. 



