484 



Bennett (J. Hughes, M.D.) on the para- 

 sitic fungi found growing on the 

 bodies of living animals, 356. 



Berg-meal, analysis of, 321. 



Binny Crag, geological observations on, 

 158. 



Blair (Archibald) on aplanatic tele- 

 scopes, 158. 



Blood, experiments and observations on 

 the ai'terialization of the, 20. 



on certain circumstances affect- 

 ing the colour of, during coagulation, 



on the circulation of, Part i., 339 ; 



Part ii., 331. 



on the coloration of the, 395. 



Bream, account of a new species of Brit- 

 ish, 166. 



Brewster (Sir David) on the colours of 

 natural bodies, 3. 



Observations on the lines of 



the solar spectrum, and on those pro- 

 duced by the earth's atmosphere, and 

 by the action of nitrous acid gas, 

 21. 



on the action of disintegrated 



surfaces of crystals upon light, 1-18. 



on the optical properties of 



Greenockite, 342. 



on the law of visible position 



in single and binocular vision, and on 

 the representation of solid figures by 

 the union of dissimilar plane pictures 

 on the retina, 405. 



on the nature, locality , and op- 

 tical phenomena of Muscae volitantes, 

 411. 



on the knowledge of distance 



by binocular vision, 475. 



Brown (Dr Samuel) on the preparation 

 of paracyanogen, 238. 



Experimental researches on the 



production of silicon from paracyano- 

 gen, 341. 



(Thomas). Remarks on the re- 

 mains of an oak dug from a peat 

 moss near Lanfyne, Ayrshire, 59. 



Bryson (Robert) on a new self-regis- 

 tering barometer, 450. 



Cachelot, on the teeth of the, 146, 



Cadmium, on sulphuret of, 294. 



Calcite, composition of the right pris- 

 matic baryto, 167. 



Caldecott (John). Observations on the 

 temperature of the earth in India, 

 432. 



Camellia japonica, &c., chemical ob- 

 servations on the flowers of, with 

 their proximate principles. Part i., 

 403 ; Part ii., 419. 



Carbon into silicon, account of a repeti- 

 tion of Dr Samuel Brown's processes 

 for the conversion of, 468. 



Cavern, freezing, attempt to explain the 

 phenomena of, at Orenburg, 429. 



Cefn, remarks on the ossiferous caves 

 of 176. 



Cephalonia, on a curious phenomenon 

 observed in the island of, 107. 



Circle, investigation of a new series for 

 the rectification of the, 216. 



Chamouni, on the geographical position 

 of the village of, 4. 



Char, on the anatomy of the, 90. 



Chemistry, organic, notice of some re- 

 cent discoveries in, 47. 



Christison (Professor) on the poisonous 

 properties of hemlock, and its lately 

 discovered alkaloid, conia, 102. 



on the sources of the different 



kinds of gamboge, 123. 



Notice regarding the compo- 

 sition of juices resembling gamboge, 

 151. 



on the alcoholic strength of 



wines, 249. 



Observations on the influence 



of various circumstances in vegeta- 

 tion, 286, 437. 



on the action of water on lead, 



a58. 



Exhibition of specimens of 



tea from Assam, 382. 



Observations as to the poison- 

 ous properties of CEnanthe crocata, 

 453. 



Cicuta virosa, observations on, 439. 



Clark (Dr) on the application of hot air 

 in the manufacture of cast-iron, 91. 



Clavagellabalanorum, remarks on a spe- 

 cimen of, 288. 



Clupea alba, on the occurrence of, in the 

 Frith of Forth, 141. 



Coal districts, on the Mid-Lothian and 

 East Lothian, Part i. 191 ; Part ii. 

 195. 



Exhibition of a collection of or- 

 ganic remains from Airdrie coal mea- 

 sures, 300. 



Cockburn-Law, on the geology of, 475. 



Colours, on the, of natural bodies, 3. 



Compounds, inorganic, observations on 

 the chemical nomenclature of. 139. 



Connell (Professor). Description and 

 analysis of a mineral from Faroe, not 

 before examined, 41. 



Analysis of levyine. 60. 



on the action of voltaic electri- 

 city on alcohol, ether, and aqueous so- 

 lutions. 96. 



Farther researches on the voltaic 



decomposition of aqueous and alcoho- 

 lic solutions, 326. 



on the action of voltaic electri- 

 city on pyroxy lie spirit. 156. 



on sulphuret of cadmium, 294. 



on the presence of organic mat- 

 ter in the purest waters from terres- 

 trial sources, 426. 



Supplementary notice on the 



chemical analysis of the animal re- 

 mains of Burdiehouse, 84. 



Chemical examination of the 



Tagua nut or vegetable ivory, 451. 



Conic sections, on a new method in, 217. 



Coniura maculatum, observations on, 

 437. 



Coprolites, analysis of, from the lime- 

 stone of Burdiehouse, 48. 



