INDEX. 



PAGE 



Acids organic, mode of detecting 78 

 Acidulous waters 

 Acoustics 



Achromatism of the Eye 

 Agaricus campestris in India 

 Air, mean temperature of the 

 — composition of 

 Albumen, combination of with salts 213 

 Allan, Mr. J. on the cure of Erysi 



pelas by pressure 

 Alum mordant 

 Amidine . . ... 

 Ammeline, composition of 

 Ammonia, muriate of in minerals 

 Andalusia, geology of 

 Andrews, Mr. T. on changes ii 



the blood. . . _ . 

 Anthracite, composition of 

 Antimony, precipitation of . 

 Antimonial nickel, analysis of . 

 Apocrenic acid, characters of 

 Apocrenates .... 

 Arden limestone, analysis of 

 Argemone mexicana 



283 

 98 

 458 

 335 

 105 

 109 



452 



7 



198 



319 

 341 



31 

 266 

 114 

 271 

 120 

 194 



96 

 331 



Arsenic glance 272 



Arseniate of iron 



• of copper 



273 

 274 

 272 

 159 

 159 

 459 

 458 



Arsenical pyrites 



Arsenious acid, antidote for 



Arts improvement in the 



As Roman value of 



Ashmolean Society of Oxford 



Atmosphere, greatest ascents in the 475 



Aurora borealis, connexion of with 



magnetism . . . .65 

 Azote, compounds of . .184 

 deutoxide of, absorption of 



by salts of protoxide of iron . Ill 



Barytes, some new minerals con- 

 taining . 



bicalcareo carbonate of . 



calcareo sulphate of. 



— calcareo carbonate of . 

 3ulphato carbonate of 



Baryto-calcite, composition of . 

 Barlow Mr. on steam boats 

 Barometer, height of at the sea . 

 Bear, a species of hordeum . 

 Becquerel M. his work on elec- 

 tricity . . . .66, 144 



369 

 373 

 370 

 372 

 370 

 371 

 309 

 103 

 443 



PAGE 



Bell, Sir Charles, on the nerves . 310 

 Benzine, composition of . . 205 

 Benzoic acid .... 128 

 Berwickshire Naturalists' Club, 



proceedings of the * . 393 

 Bigg, a species of hordeum . . 442 

 Bigge, Rev. E. T. on the natural 



history of the wasp . . . 459 

 Bleaching .... 5 



Block-printing . . . . ib. 

 Blood, on the . . . . 24 



on changes in the j . 31 



acid nature of . . 56 



researches on . . . ib. 



Bombay Islands, Geology of . 291 



Brain, structure of the . . . 212 



Brande Mr. on floorcloth . 396 



Buckland, Dr. on the sloth . . 389 



Cadmium, separation of from bis- 

 muth 117 



Calcium,chloride of double salt of 129 

 Calculus from the kidney . 216 



Calf, analysis of the blood of . 31 

 Calico-printing, on . 3, 161, 321 

 Caranja Island, geology of . . 334 

 Carbolic acid, properties of . 49 



Cerine 203 



Cerium, experiments on . . 416 

 Chabasite, analysis of . . . 267 

 Chaptal, M. biographical notice of 401 

 China, plants collected in . 218 



Chyle, on the .... 424 

 Chloral, composition of . . 110 

 Chloroforme, analysis of . . ib. 

 Chrome iron ore . . . 273 

 Chromium, protoxide of in crystals 191 

 Coal, products of the distillation of 47 



1 in Estramadura . . . 348 



Cobalt, oxide of, separation of from 



oxide of nickel . . .116 

 Colours, dischargers of . . 10 



accidental, of certain solu- 

 tions ..... 



Comet of H alley 



Copper, protoxide of, mode of pre- 

 paring ..... 

 Creatine ..... 

 Crenic acid, properties of . . 

 Crenates .... 

 Creosote 



439 

 463 



114 

 216 

 120 

 192 

 210 



