38 



GENERAL INDEX OF VOLS. 1 — 12 OP THE 



on thulite and stromite, viii. 1G9 ; cule- 

 brite, viii. 261 ; Riolite and Herrerite, 

 viii. 261 ; antimonial copper, ix. 149 ; 

 doniura, a new metal, ix. 156, 255 ; 

 change in the chemical chai*acter of 

 minerals induced by galvanism, ix. 228 ; 

 artificial crystals and minerals, ix. 229, 

 537 ; composition of plagionite, ix. 232 ; 

 new mode of analysis of closely aggre- 

 gated minerals, ix. 76 ; Zeagonite, Gis- 

 mondin, Abrazite, Aricite and Pliil- 

 lipsite, X. 170; Murchisonite, Moon- 

 stone, and the iridescent felspar from 

 Fredericksvarn, X. 170; analysis of tin 

 pyrites, Tennantite, Jamesonite, Augite 

 and Amphibole, x. 236 ; on the inter- 

 section of crystalline minerals, x. 278 ; 

 on the identity of Biotine and Anor- 

 thite, and on a new crystal of quartz, 

 X. 368 ; crystallographical identity of 

 phacoUte and the Irish bipyramidal 

 levyne with chabasie, xi. 12 ; on mu- 

 rio-carbonate, and native muriate of 

 lead, xi. 175; on the crystalline form 

 of pyrosmalite, xi. 261 ; account of 

 Edwardsite, xi. 402. 



Minerals of the North of Ireland, iii. 83. 



organic forms of, x. 318. 



Mines, variation of the quantity of 

 water in, i. 288 ; in the Savana region, 

 discovery and progress of the, xi. 22 ; 

 on their temperature in Cornwall and 

 Devonshire, xi. 520. 



Minium, experiments on, ii. 402 ; iii. 

 125. 



Mirage, pha;noraenon resembling, seen in 

 the Regent's Park, vii. 77 ; as seen in 

 Cornwall, viii. 169. 



Mirror, account of a curious Chinese, i. 

 438. 



Mitchell (Dr.) on certain strata in Buck- 

 inghamshire, iv. 148 ; on the Reculver 

 cliff, iv. 149 ; on the chalk and flint of 

 Yorkshire, vi. 313; on the beds imme- 

 diately above the chalk near London, 

 ix. 356 ; on a well at Beaumont Green, 

 Hereford, xi. 215. 



Mitchell's (Prof.) method of preparing 

 carbonic oxide. Dr. Gale on, vi. 232. 



Mitscherlich (E.) on nitro-benzide and 

 sulpho-benzide, viii. 257; on the for- 

 mation of aether, viii. 258. 



Mitranaj, observations on the different 

 species of, ix. 137- 



Mohl (M.) on the symmetry of vegetables, 

 xi. 383 ; on the validity of Ehrenberg's 

 character for distinguishing animals 

 and vegetables, xi. 387. 



Molecular action, x. 320, 355, 



MoUusca, on marine testaceous, 1.^384. 



Monetary calculation, a decimal system 

 of, vi. 441. 



Monkey, peculiar species of, iv. 61 ; ex. 

 73. 



Monkeys, some remarks on, ix. 303. 



Mont Blanc, on the varying colours of, 

 at sunset, i. 335 ; on an optical phae- 

 nomenon observed at, xii. 122. 



Monticelli (Sig.) on the structure of lava, 

 i. 228. 



Moon, on the theory of the, iv. 218, 

 220. 



Moore (Mr.) on the earthquake in Svria, 

 xi. 204. 



Mora tree of British Guiana, xii. 532. 



Morgan (A. De) on the relative signs of 

 coordinates, ix. 249. 



Morichini (Prof.), notice of, xii. 280. 



Mornay (M.) on the inflammable milk 

 of Euphorbia phosphprescens, xi. 530. 



Morphia, new process for obtaining, i. 

 327 ; in poppy seeds, iv. 236. "^^ 



and quina, new test for, vi. 158. 



and iodine, xi. 218. 



and iodic acid, xi. 219. 



Morren (M.) on the respiration of plants, 

 xi. 537. 



Morris (J.) on the strata usually termed 

 plastic clay, xi. 104. 



Mortality, influence of high and low 

 prices on, v. 278. 



Moschus, two new species of, ix. 515. 



Moseley (Rev. H.) on a new principle in 

 statics, iii. 285 ; on the theory of re- 

 sistances in statics, iii. 431 ; principle 

 of least pressure, remarkson,iv. 89, 271; 

 V. 95 ; Mr. Horner's considerations re- 

 lative to, V. 188 ; his replies to Mr. Earn* 

 Shaw, iv. 194,420. : 



Mosses, on, iv. 254 ; of Upper Assam, xii. 

 532 ; on the existence of storaata in, 

 xii. 533. 



Mossotti (M.) on molecular action, x. 

 320. 



Motion, transmitted, analytical deter- 

 mination of the laws of, vi. 267. 



Mould, formation of, xii. 89. 



Mount Etna, eruption in 1536, vi. 299. 



Mountain chains of Europe and Asia, on 

 the, iv. 1. 



Mountains, on the ascent of, x. 261. 



Mudge (Capt.) on the ossiferous cavern 

 of Yealm Bridge, viii. 579. 



Mulder (M.) on the red and white oxide 

 of phosphorus, x. 499 ; on the prepara- 

 tion of sulphuret of carbon, xi. 221. 



Miiller (Prof.) on the existence of four 

 distinct hearts in certain amphibious 

 animals, iii. 41 ; account of the reflex 

 function of the spinal marrow, x. 51, 

 124, 187, 378. 



Miilins (F. W.) on an improved mag- 

 neto-electrical machine, ix. 120; on 

 the construction of voltaic batteries, ix. 



