558 



INDEX. 



Iron ove, analysis of the Cleveland, 

 481. 



Jeffreys (J. G.) on British Foramini- 

 fera, 75. 



Joule (J. P.) on the magnetism deve- 

 loped in iron bars by electrical cur- 

 rents, 77. 



Kirkmau (Rev. T. P.) on the enume- 

 ration of a;-edra having an (^— 1)- 

 gonal face, and all their summits 

 triedral, 12 ; on the representation 

 of polyhedra, 548. 



Kreil(M.) on a seismometer, 8/. 



Langeubeck (M.) on the action of the 

 copper salts of the fatty acids on 

 the organism, 457. 



Laurent (M.) on the Valenciennes 

 coal-basin, 394. 



Lavas, on the nature of the liquidity 

 of, 477. 



Lead, on the densitj- of, 145 ; on the 

 preparation of peroxide of, 40/. 



Liebig (Prof.) on the constitution of 

 the comj)Ounds of mellone, 197; 

 on a new cyanic acid, 199. 



Light, on the direction of the vibra- 

 tions of the sether in the case of 

 polarized, 242 ; on the measurement 

 of the chemical action of, 482. 



Lignite deposits of Bovey-Tracev, on 

 the, 480. 



Lime, behaviour of caustic, exposed 

 to the air, 458. 



Limestones, Devonian, analyses of, 

 24. 



Liver of vertebrate animals, on the 

 anatomy of the, 464. 



Logarithms, on the theory of, 275. 



Magnetic actions and affections, on 

 certain, 322. 



Magnetism developed in iron bars by 

 electrical currents, on the, 77- 



Magnus's (Prof. G.) hydraulic re- 

 searches, 89, 178. 



Malic acid, on the anilide compounds 

 of, 201. 



Martin (P. J.) on some geological 

 features of the country between the 

 South Downs and the Sussex coast, 

 238. 



Matteucci (Prof.) on experiments in 

 electro-physiology, 461. 



Maxwell (Mr.) on Faraday's lines of 

 force, 404. 



Melitose, 373. 



Mellone, constitution of the com- 

 pounds of, 197. 



Metal wires, on the incandescence of, 

 in alcoholic vapour, 246. ,-, 



Metals, on the density of, 144;' '-.'-^ "" 



Meteorites, analysis of some, 141. j^ 



Meteorological observations, 87, 1^5^ 

 247,327,407,487. 



Methylo-tetra-sulplmric acid and 

 salts, on the, 549. 



Miller (W.) on the recent eruption of 

 Jlanna Loa, in Hawaii, 239. 



Mineral veins, on remarkable, 652. q 



Moggridge (M.) on the section ex- 

 posed in the excavation of thfti 

 Swansea Docks, 239. „q 



Mohr (M.) on the determination ot 

 copper, 375. ,,m 



Murchison (Sn R. L) on the discovery 

 of uppermost Silurian rocks andj 

 fossils in the South of Scotland, 8^.' 



Mushrooms, on a peculiar principle , 



i"' 137. . ,.,,^ 



Musk-buffalo, on a fossil cranium ofa 



the, 237. :;^ 



Natrolites, analyses of Scotch, 272,,, q 

 Neubauer (Dr.) on catechu and', its 



acids, 376 ; on the volatile acid^ 



which occurs in the fermentation ,01 



diabetic urine, 457. 

 Jsicholson (E. C.) on the estimatio^, 



of sulphur in iron, and on the sola-. 



bility of sulphate of baryta, 169. 

 Nickel, on the separation of, from 



iron, 458. ■ .-. 



Nithialine, 202. ^^' 



Nitrates, on the absorption of the, w 



cryptogamic plants, 375. ^ <i 



Nitriles, oil the action of snlphunp 



acid on the, 549. ^ 



Nitrogen, on the estimation of, 458.' t^ 

 Nitrohffimatic acid, on the identity ia, 



with picramic acid, 201. q 



Nitrophthaline, 372. [" 



Nitrosophenyline, 554. ."j^,^ 



Noble (Lieut.) on the determinate^ 



of the dew-point, 304. •" q 



Nutrition, on the manifestation ^^ 



current force in, 37. 't^ 



Oil of mustard, on the production ^q 



Oils, on the saponification of, j^q 

 seeds, 372. j ■ 



Osann (G.) on fluorescence, 324. ^ ^^jj 



Overbeck (Dr. A.) on the prepa^jip 

 tion of peroxide of lead, 407. , *, 



Owen (Prof.) on a fossil cranium of 

 the musk-buffalo, 237; on the 

 affinities of Gastornis parisiensis, 



