£ 5°4 1 



INDEX to VOL. XXXIII. 



Achromatic pusses, on, 337 



drill-Phosphoric, found in iron ore, 



14 j prubsic, exper. on, 42; fluoric, 



decomposition of, 88 ; muriatic, 



combinations of, free from water, 



89; prussous, discovered, 409 



Acids. Davy on the hitherto unde- 



composed, 479 



Alkalis. Davy on, 4*" 9 



Allen on respiration, 496 



Ammonia. Action of potassium on, 



173 

 Ammonia from pyrophorus, 89; use- 

 ful in manure, 438 

 Analyses. Vegetable and animal 

 matters, 3 ; iron, iron ores, and 

 scorias, 12; prussic acid, 53; of 

 potash, 89; of steatites, 136*; of 

 Laplace's Mecanique Celeste, 471 

 Anchors. Improved, 348 

 Anderson's method of painting cloth, 



151 

 Andre on the earth's surface, 170 

 Andre's geological theory, 312 



Animal substances. On carbonising, 

 3,47, 116 

 Animal secretions. Agency of elec- 

 tricity on, 488, 496 

 Antrim'. Basaltic surface of, 102, 194, 



257 

 Arseniate of copper, native, 332 



Arsenic. New method of detecting, 



401 

 Astronomy. Hist, of, for 1807, 497 

 Atmosphere. Density and pressure of, 



417 

 Bakerian lecture, Davy's, 479 



Ball's improved anchor, 348 



Banks (Sir J .) on Merino sheep, 241 , 



287 



Baritium obtained by fusion, 1 62 



Barloic's screw wrerio:, 450 



Barlow on floating bodies, S00; reply 



to, 476 



Barometrical measurements. On, 97 



Barytes- Curious Exper. on, 158, 160 



Basalt. On, " 102, 1° . 257 



Basking ihttrk, 92, 174, 408 



Bengorc promontory. On the, 104, 



194,257 



B> lelius's pr< posed hygrometer, 39; 



remarks on, 177 



Bwi s analys.s of Mt'canique Celeste, 



264 

 Blood. Charcoal of, 47 



Bolton's jury masts, 346 



Books new, 49$ 



Boullat on ether, 302 



Bo'nnoits triple sulphuret, 408 



Breu-sier on optical instruments, 290, 



383 

 Brick-making. O.i, 433 



B'idpe, portable, Mr. F.lme's, 10 



ita^ produced from bark, not from 

 alburnum, 174 



Barney on floating hodies, 174 



Carbon, oxidss of, their affinity for 

 iron, 234, '273 



. . Davy on, 479 



Carl'o»ated hydrogen gas from pit-coal. 

 Apparatus for, L'l 7 ; on, 432,439 

 Carbonisation. Exper. on, 3, 47, 116 

 Carey* s Meteorological Tables, 96, 1 TO, 

 256, 336,416, 503 

 Carr on geology, 385, 452 ; reply to, 



442 

 Chaptal on vineyards and wine, 77, 

 142, 227 

 Chrojne found'in the iron ores of Bur- 

 gundy, 13. 

 Clegg's apparatus for carbonated hy- 

 drogen gas, 217 

 Coalgas. On, 217,432,439 

 Coke. On its uses, 433 

 Col^uhoun on dispensaries, 221 

 Commerce. Graham on, ' 68 

 Comet of 1807. Observations on, 56 

 Cox on ammonia in manures, 438 

 Cuxipr on theories of the earth, 170 

 Daltons theory. Berzelius on, 39 

 Daruiiniana, 305. 

 Danbuisson on subterranean heat, 320 

 Davis on coal gas, coke, lime-burning, 

 &c, 433 

 Uary's theory, 86, 87; Bakerian lec- 

 ture on the decomposition of 

 fluoric acid, on the muriatic acid, 

 0€) ; pn ammonia from pyrophorus, 

 89 ; exper, on the action of potas- 

 sium on ammonia, 173; alkalis, 

 phosphorus, acids, &.c. 479, 494 

 Detucs electroscope, 497 

 Density of atmosphere, 417 

 Derby shire. Geology of, 257 

 Dcrry. Basaltic surface of, 102,194, 



257 

 Dietetic dispensary proposed, 221 



Discuses. Treatment of, 305 



Dispensary reports, 49(!5 



DistUlalion of animal and vegetable 

 substances, per se, 3, 116; of pep- 

 per mint; 16&. 

 Dii iling 





