INDEX to VOL. IV. 



AciDS, — malic, oxalhydric, 74; tel- 

 luric, 76 ; lactic, 233 ; chlorocar- 

 bonic, 385 ; pyrogenous, 3S5 ; io- 

 dous, 392. 

 ^ther, spark during the freezing of 

 water by, 1 56. 



Airy's ( Prof.) researches into the mass 

 of Jupiter, 383. 



Almonds, bitter, composition of oil of, 

 70. 



America, researches in the geologv of, 

 453. 



Antimony, the reflective powers of 

 glass of, 6. 



Atropia, composition of, 239. 



Aiote, origin of in animal substances, 

 237; mode of obtaining, 315; pre- 

 sence of in seeds, 389. 



Babington (Dr.), notice of the late, 442. 



Baily's (F.) report on Capt. Forster's 

 pendulum experiments, 230. 



Bakerian lecture for 1833, remarks on, 

 208. 



Balani, observations on, 65. 



Barometer, summary of in 1833, 398. 



Bat, on a new genus of, 300. 



Bath, on the gases of certain springs 

 at, 221, 225. 



Beaumont's (M. de) theory of the pa- 

 rallelism of contemporaneous lines 

 of elevation, 404. 



Beke (C. T.) on the former extent of 

 the Persian Gulph, 107 ; reply to 

 Mr. Carter on the Gopher- wood, 280. 



Bennett (E. T.) on a peculiar species 

 of monkey, 61. 



Berger ( Dr.), notice of the late, 444. 



Berzelius (M.) on chemical formula;, 

 remarks on, 9. 



Birds of passage, arrival of, 336. 



Blewitt (O ) on an erroneous statement 

 respecting Mr. Faraday, 261. 



Brewster (Sir !).), notice on the eyes 

 of animals, reply to, 14; on the 

 blood-vessels of the eye, 115; on 

 the influence of successive impulses 

 of light on the retina, 241 ; on a 

 rboncbobedral crystallization of ice, 

 245 ; account of two experiments on 

 Accidental colours, 3.13. 



British Association, 319. 



Burnes (Lieut.) on the geology of the 

 Indus, 225. 



Cambridge Philosophical Society, 66, 

 312, 463. 



Carter (W. G.) on the Gopher-wood 

 of Scripture, 178; reply to, 280. 



Cask-Paging, on, 326. 



Cauchy's (M.) researches on light, 396. 



Challis (Rev. J.) on the brachysto- 

 chronous course of a ship, 33. 



Chamaeleon. new species of, 150. 



Charnwood Forest, on the geology of, 68. 



Chemistry, on the use of symbols in, 

 41, 106, 246, 402, 464. 



Chlorine, its action on metallic iodides, 

 467. 



Chlorocarbonic acid, 385. 



Christie ( Dr. A. T.), notice of, 445. 



Christie's (S. H.) Bakerian lecture, re- 

 marks on, 208. 



Cloves, analysis of oil of, 313. 



Coal-fields, on the future extension of 

 in England, 161, 346; deposits be- 

 neath the coal measures, 370. 



Colours, experiments on accidental, 

 353. 



Combustion, on a new law of, 440. 



Comets, catalogue of, 29, 205, 349. 



Conybeare ( Rev. W. D.) on the moun- 

 tain chains of Europe and Asia, 1 ; 

 notice of fossil remains found near 

 Edinburgh, 77 ; on the future ex- 

 tension of the English coal-fields, 

 161, 346; on M. de Beaumont's 

 theory of the parallelism of contem- 

 poraneous lines of elevation, 404; 

 report on geological science, 427. 



Copper, blue arseniate, analysis of, 237. 



Cranes, on crowned, 298. 



Curtis (J.) on some nondescript species 

 of May flies of anglers, 120, 212. 



Cusparia, obtained from Angustura 

 bark, 154. 



Cyanurets, on certain metallic, 91. 



Da'daleum, properties of the, 36. 



Daubeny (Prof.) on the strength of 

 salt springs, 31 j on certain pheno- 

 mena in vegetation, 52 ; on the gases 

 disengaged from certain springs in 

 Bath, 221, 225. 



Death, on the nature of, 360. 



Decomposition, electro-chemical, the 

 nature and extent of, 294. 



Deluge, on the alleged Greek tradi- 

 tions of the, 414. 



Derbyshire, on the geology of, 66. 



Dickinson's (Commander) account of 

 the recovery of tho stores of the 

 Thetis, 367. 



