INDEX. 



Adamson, Kev. M., on marine deposits on the margin of Loch Lo- 

 mond, 72. 



Adie, R., of Liverpool, account of thermo-electrical experiments, 352. 



Agassiz, Professor, on the ichthyological fauna of the old red sand- 

 stone, 17. 



Alison, Dr, on the principle of vital affinity, 132, 272. 



Amber, on the insects it contains, by Professor Pictet, 391. 



Anderson, Thomas, M.D., F.R.S.E., on the constitution and proper- 

 ties of picoline, a new organic base from coal-tar, 146, 291. 



Annelides, on the development of, 430. 



Arago, M., Perpetual Secretary of the French Academy of Sciences, 

 on prognostication of the weather, 1. 



Arthur Seat, observations on its polished and striated rocks, by David 

 Milne, Esq., F.R.S., &c., 206. 



Atmosphere, observations on its limits, by H. Meikle, 385 — Sul- 

 phur in, by Boussingault, 414. 



Aurunci, ancient city of, its site, &c., by Dr Charles Daubeny, 

 F.R.S.. &c., 213. 



Bat, fossil species of, found in the tertiary formations of Weisenau, 



417. 

 Beaches, ancient, near Stirling, account of, by Charles Maclaren, 



Esq., F.R.S.E., 402. 

 Birds, respiratory apparatus of, described, 427 — Vocal organs of, 



described, 428 — On their classification, by John Hogg, Esq., 



F.R.S., &c.,50. 

 Blood, colour of, in Planorbis imbricatus, 429. 



Cleavage of slate- strata, account of, 422. 



VOL. XLI. NO. LXXXII. — OCTOBER 1846. 2 F 



