478 



Index. 



Lyell, C.Esq.noticeof his paper on shell- 

 marl, &c. SIO — notice of his paper on a 

 pew specie* of gyrogonite, 46S. 



Niagara, falls of, tumuli near, 188. 



Nitrate of silver and cyanuret of mercuiy^ 

 compound of, 131. 



M. 



Macintosh, Major, on tumuli near the 

 falls of Niagara, 122. 



IMadeira, fossils of, 1 49. 



Magnetism, 151, 470. 



ManteU, Mr. notice of his paper on the 

 iguanodon, 223. 



Marcel de Serres, M. notice of his paper 

 on the freshwater formations of Sete, 

 387. 



Marl, freshwater, &c. 310, 



Maseres, Baron, 61. 



Materno-foetal circslation, 306. 



Mathematical principles of chemical phi- 

 losophy, 109, 381, 



-: tables, 232. 



Mercury, cyanuret of, combination with 

 nitrate of silver, 131. 



M«tals, cold produced by their combina- 

 tion, 389. 



Meteorites, lectures on, 234, 



Meteorological table kept at Bushey 

 Heath, 109. 



' at Helston, 264, 



New Malton, 194. 



. Stratford, 79, 159, 



239, 319,399,473. 



Mica, on the presence of titanium in, 229. 



Micrometers, M. Frauenhofer's, 148 — Pr. 

 Amici's, 146— Mr. Babbage's, SIO. 



Mill, N. Esq. on changing the residence 

 of fishes, 379, 



Mineral, a new, 140, 



Minerals, collections of, 72. 



— — — specific gravity of, 391. 



■ i j. i ■ i rare, localities of, 153. 



Mineralogy, application of the atomic 

 theory to, 350. 



Moyle, Mr. M. P. his meteorological ta- 

 ble, 264. 



Mummies, Egyptian, Dr. Granville on, 

 46iJ, 



Muriate of titanium, 20. 



Mytilus polymorphus found in the 

 Thames, 226. 



Native lead, 154. 



Natron lakes of Egypt examined by Ber- 



thollet, 1 63. 

 Nautical Almanac, 387. 

 Nwves in the placenta, 59, 88S. 



O. 



Observations, astronomical, SI, 131, 200, 

 302, 358, 430. 



Observatory of Dorpat, 309. 



Occultations, 147, 149. 



Oersted, Prof, on accelerated distillatioD« 

 157. 



Optical deception, explanation of, 67. 



Organic remains in alluvium, 249. 



diluvium, 251. 



Oxalate of uranium, 27 1 . 



Oxide of cobalt, its solubility in ammonia^ 

 69. 



Oxygen and hydrogen, condensed by pla- 

 tinum, 313. 



gas, conversion of gallic acid into 



ulmin by, 390. 



Paratonnerres, on, 32. 



Patents, new, 76, 159, 235, 318, 39f, 

 472, 



Pearls, Mr. Gray on their structure, ftc' 

 27. 



Pepys, Mr, preserves fine cutting instru-' 

 ments by cases lined with zinc, 299. 



Pharmacopoeia, London, 53. 



Phillips, l\Ir. R. reply to Mr. Whipple on 

 the London Pharmacopoeia, 53 ; on 

 tartarized antimony, 372. 



Photometer, a new, 68. 



Placenta, nerves in, 59, 223. 



Planariae, 306. 



Platinum, finely divided, its action on ga- 

 seous mixtures, 313, 416, 459. 



Pota«h, sulphate of, its preparation, 54. 



Potash-muriate of uranium, 270. 



sulphate of ditto, 269. 



Powell, Rev. B. on solar light and heat, 

 20 1 — on light and heat from terrestrisj 

 sources, 359 — notice of his paper on ra- 

 diant heat from terrestrial sources, 284, 

 — his additional experiments and r&f' 

 marks on light and heat, 401, 



Precipitate, white, 151. 



Prize dissertation of the Medical Society, 

 SIS. 



questions of the AstjrpnonUcal So- 

 ciety, 146. 



