LOND. AND EDIN. PHILOSOPHICAL MAGAZINE, 1832 — 1838. 39 



382 ; X. 63 ; on magneto-electrical ma- 

 chines, in reply to Prof. Ritchie, x. 12 ; 

 on the action of electricity in voltaic 

 combinations, x. 281. 



Mummy cloth of Egypt, on the, v. 355. 



Mmal circles, Greenwich, v. 305; Cape 

 of Good Hope, v. 309. 



Murchison (R. I.) on the structure of the 

 Cotteswold and Cleveland hills, i. 221 ; 

 on the sedimentary deposits of Shrop- 

 sliire, Ilerefordsliire, &c., iii. 224 ; on 

 freshwater limestone near Shrewsbury, 

 iv. 159 ; on the old red sandstone of 

 parts of Wales, &c., iv. 228 ; on the 

 transition rocks of Shropshire, &c., iv. 

 370, 450 ; on the gravel and alluvial 

 deposits of Hereford, Salop, and Wor- 

 cester, V. 217 ; on certain trap rocks 

 in Salop, &c., v. 225, 292 ; on an out- 

 lying basin of lias on the borders of 

 Salop and Cheshire, with an account 

 of the lower lias between Gloucester 

 and Worcester, vi. 314 ; general view 

 of the new red sandstone series in the 

 counties of Salop, Stafford, Worcester, 

 and Gloucester, vi. 315 ; on certain 

 coal tracts in Salop, Worcestershire, 

 and N. Gloucestershire, vi. 376 ; on 

 the Silurian system of rocks, vii. 46, 

 483 ; on the geology of North Salop 

 and Staffordshire, vii. 415 ; on the dis- 

 covery of fossil fishes in the new red 

 .sandstone of Tyrone, viii. 72 ; on the 

 geological structure of Pembrokeshire, 

 viii. 561 ; on the gravel and alluvia of 

 South Wales and Siluria, viii. 566 ; on 

 the fossil genera Pseudaramonites and 

 Ichthyosiagonites of the Solenhofen 

 limestone, ix. 32 ; on the Silurian and 

 other rocks of the Dudley and Wolver- 

 hampton coal-field, ix. 489 ; on a raised 

 beach in Barnstaple Bay, x. 477 ; on 

 the physical structure of Devonshire, 

 xi. 311 ; on the upper formations of 

 the new red system, xi. 318. 



Muriate of ammonia, its action on*cei> 

 tain sulphates, vi. 235. - , . > ' 



Muriatic acid in fluor spar, v. 78; on 

 the immersion of copper in, vi. 444 ; 

 method of testing its presence in hy- 

 drocyanic acid, vii. 400. 



Murio-carbonate and native muriate of 

 lead, on, xi. 175. > 



Murphy (Rev. R.) on the roots of equa- 

 tions, ii. 60, 220 ; on the real functions 

 of imaginary quantities, ii. 287 ; On 

 electrical influence, ii. 350 ; on the in- 

 verse method of definite integrals, iii. 

 461 ; on a new theorem in analysis, 1. 

 28 ; on rectangular forces, x. 105 ; on 

 the theory of analytipal operations, x. 

 219 ; on an error o£ M* I'ourier in his 



" Analyse des Equations," xi. 38 ; on 

 the roots of equations, xi. 92. 



Murray (Sir J.) on the influence of arti- 

 ficial rarefaction in some diseases, and 

 the effects of its condensation in others, 

 viii. 62. 



Mus, new species of, xii. 443. 



Musci, new genus of, iii. 30. 



Muscular effort required to ascend planes 

 of different inclinations, x. 261 ; mus- 

 cular fibre of animal and organic life, 

 X. 377 ; xi. 194. 



Mushet (D.) on the practicability of 

 alloying iron and copper, vi. 81 ; on 

 the fusion and appearance of refined 

 and unrefined copper, vi. 324 ; on the 

 immersion of copper in muriatic acid, 

 as a test of its dm-ability, vi. 444. 



Mushrooms, on, iv. 258 ; their action on 

 atmospheric air, viii. 82. 



Myrmecobius, characters of, ix. 520; on 

 differences existing between two spe- 

 cimens of, xi. 200. 



NADELERZ, analysis of, vi. 77. 

 Naphtha, on a fluid obtained in the 

 manufacture of, vii. 395 ; analysis of, 

 vii. 429. 



Naples, influence of the climate of, on 

 vegetation, iv. 274. 



Narcissinese, Haworth on the, i. 275. 



Nautilus, pearly, on the theory of the ac- 

 tion of the siphuncle in the, xii. 503 ; 

 the paper nautilus, xii. 601. 



Nebula;, observations of, iv. 125. 



Necker (Prof.) on optical phenomena 

 seen in Switzerland, &c., i. 329 ; on the 

 relative position of metalUc deposits 

 and unstratified rocks, i. 225. 



Needles rendered magnetic by the nerves, 

 xii. 223. 



Negro, on the brain of the, ix. 527. 



Negro's (Sig. Dal.) magneto-electric ex- 

 periments, i. 45. 



Negros, Asiatic, natural history of the, 

 i. 466. 



Nelson (Lieut.) on the geology of the 

 Bermudas, v. 222. 



Nephrodium rigidum, viii. 255. 



Nervous and muscular systems in ani- 

 mals, on the , iii. 40. 



Newbold (Capt.) on the Ipoh or Upas 

 poison, xi. 193; on the black cotton 

 soil of India, xii. 430. 



Newcastle (in Australia), geology of the 

 south-cast coast of, i. 92. 



Newman (E.) on the metamorphosis of 

 insects, iv. 381. 



Newport (G.) on the nervous system of 

 Sphinx ligustri,vi. 55; on the respiration 

 of insects, ix. 532 ; Royal medal award- 

 ed to, X. 214 ; on the temperature of 



