m 



^^^t^iPm 



Lauiing (K.) oii elcctfk coUtlu'ction ar.^ 

 tlie nature of matter, 420. :"^ 



Lazulite, exatninatiou of, 234. 



Lead, action of bleaching powder on the 

 sahsof, 294. 



Leblanc'(M.)on tl;^' red colour of Lithnrjc, 

 ,401. 



Light, on the aberration of, 9, 321 ; on 

 the elliptic poljirization of, 392 ; ou 

 tiie theory of double refraction of, 554. 



Llqmds, on the splieroidal condition of, 

 257, 568. 



Litharge, on the red colour of, 401. 



Lowe (E. J.) on a magnificent meteor 

 seen in Nottinghamshire, 41 ; on a 



' pfiacnonieuon in whicli the distant oh- 

 ^ iepts were seen inverted, 4.1. 



Lyell (Mr.) on the miocene tertiary strata 

 of Maryland and Virginia, and Nortl^ 

 and South Carolina, 217. 



Maclagdu (Dr. D.) on the constitution of 

 bebeeriue,.253. 



Magnetip powers of steel Ijars, bn a pe- 

 culiar source of deterioration of the, 



'■ 397. 



^laguus (Prof.) on respiration, 58J. "" 



Man, on the temperature of, 399;'. ^ ,, 



Manures, analyses of, 23. "^"*? • 



lit'dher, on the nature of, 420. 



Matteucci (Prof. C.) on the electric dis- 

 charge of the jar, 35 ; researches iu 



, i^ectrp-physiology, 391. 



HYechaiiies, on the connexion between 

 geometry and, 228. 



Mercury, on a double salt of hichloricTe 



_ of, and acetate of copper, 318. 



'i^etallic rods, on currents of electricity 



. produced by the vibration of, 261. 



'itetals, on the magnetic relations and 



^^ c^ai'icters of tlie, 1 ; on the structure 

 of electro-precipitated, 15. 



Metastvrole, preparation and properties 



Meteorological pha^nomena, on some, 41 ; 



.yr-r^ observations,79, 159, 239, 304, 319, 



:l-'t67, 569. 



Micrometer, on th6 use of ,a Hew, 299 ; 

 description of a new, 301. 



Miller (W. A.) on some cases of lines in 

 the prismatic spectrum produced l)y 

 the passage of light through coloured 

 vapours and gases, and from ccrt;.iu 

 coloured flames, 81. 



Mipipriilogy, examination of bahingtonite, 

 T2^ ; ' 'vvagnente, 156; lazuliie and 

 blue spar, 234 ; amblygonlte, 236 ; 

 brown iron-ore, 264 ; vivianite, 314 ; 

 gilicate of manganese, 401 ; hydro- 

 phane, 404 ; titaniferous iron, 564 ; 

 sphene, 565. 



Mines, on the ailplicatibn' o* tl6cll5<fity ^ 

 to the lighting of, 408, 442. 



t^ jJSbtffR.) on'Msrfgr*' th66l*y of tUflVkdi 

 ^ti_9jv46 ; on the theory of double r^- 

 ffaction, 554. 

 Murchison (11. I.) on tiie palffiozoio de^. 



pos'its of Scandinavia arid the l^ajttc 

 provinces of Russia, i 18. ,, ' "* 



^iuspra>t (Dr. j! S.)'o ■ toluuiine, 17«.''-' 



NeutrarsCrics.on ti!' ■ ;ihiution (!;' the 

 sums of, 3C2, 43/". ^ 



Nitriigcn, ou the pr'opo.-ion of, in vaffbtts 

 aliineutary substances, 350. "'"^ 



NitrometastyroTe, prepaiation and pro - 



. perties of, 114. 



Nitrostvrole, preparation and properties 

 of, 102. 



Orion, on the derivation of, 303. 



Osmium and its compounds, research:^* 

 on, 232. 



Ozone, observations on, 197, 372, Sf^i, 

 38(j, 400, 45Q. 



Paramatta, on the longitude of, 298. 



t'iios;sli;ito of lime and magnesia, on aH 

 (economical method of procuring, 289, 



Iliosphoric acid, occurrence of, in rocks 

 of igneous origin, 155, 161, 229, 310 j 

 e:;amination of some native and artifu 



„ ciul compounds of, 156,233, 312; de- 

 ' tection of minute quantities of, 162'; 

 on the existence of, in the deep-well 

 water of the London basin, 369.' 



Photographic preparations, ou the chei- 

 mical changes produced by the so'at 

 r.avs on some, 276. 



l*h6tography, oh the application of, to 

 registering the thermometer and baro- 

 meter, 273 ; improvements in, 405. 



Plants, on the quantity of inorganic mat- 

 ters abstracted from the soil by, 52. ,, 



Pliiyfair (Dr. L.) on atomic volume and 

 specific gravity, 453. 



Potassium, on a peculiar m'cthod of ob- 

 taining the sesqui-ferrocyanide of, 384. 



Powell (Kev. B. ) on the elliptic polarisa- 

 tion of light, 592. 



Quartz, diaphanous, on the artificiiil j>ro- 

 duction of, 404. 



Ranimelsberg (C), examination of some 

 native and artificial compounds of 

 j)hos])horic acid, 156, 233, 312. ., 



Redtenbacher (Prof.), analysis of tannine, 

 319. _ ^ ■ _ _'^^j2 



Respiration, obsci"vat5ons on, 561 . ^ '. '_ 



Richardson (T.), anaij'ses of farni-;^ird 

 manure and of coal-gas, 23. 



Rigg (li.) on the formation or secrctioh 

 of alkaline and earthy bodies by ani- 

 mals, 395. .• 



Rose (Prof. H.) on the chemical compo- 

 sition of titaniferous iron and sphene, 

 564 

 T -Rbyiil'Asli'ononfiical Society, procecdingt 

 of the, 60, 144,220,298. 



