2S 



GENERAL INDEX TO THE ELEVEN VOLUMES OF 



Ley bourn (Prof.), Mathematical Reposi- 

 tory, 22nd number of, x. 236. 



Life, human, on the intensity of, v. 198. 



, conditions of, Rev. P. Keith on 



the, x. 32, 124. 



Life-boats, on a new method of hauling 

 offshore, viii. 69. 



Light and shadow, on the nature of, v. 

 109 ; vii. 65. 



, chemical action o£ vii. 462 ; xi. 



466. 



on antimonial wine and tartar 



emetic, v. 309. 



, emission of, in the compression of 



gases, ix. 391. 

 , experiments on the interferences 



of, xi. 1. 

 , on the different refrangibility of 



the rays of, viii. 169. 

 , M. Rudberg on the dispersion of, 



ii. 401. 

 , J. Barton on the inflexion of, x. 



300. 

 , on the reflexion of, from metallic 



specula, viii. 60. 

 , on the transmission of, through 



mediums, &c, xi. 161. 

 Lightning-tubes, iv. 228. 

 Lime and soda, Mr. R. Phillips on the 



chlorides of, i. 376. 

 Lime and soda, carbonates of, native 



compound of the, vii. 389. 

 ■ , detection of baryta or strontia in 



union with, vii. 404. 

 Limestone, crystals of quartz imbedded 



in, ii. 122. 



caves, account of, at Wellington 



Valley, New South Wales, ix. 445. 



Limits to vaporization, viii. 383. 



Lindley (Dr.) on his statement relative 

 to OrchidecB, ix. 403. 



Linnaean Herbarium, vi. 353. 



Linnaeus and Jussieu, on the systems of, 

 vii. 15, 97, 180. 



Lions' bones, analysis of, vi. 393. 



Liquids and solids, construction of, i. 

 411. 



Liquor, fuming, vi. 76. 



Liquorice-root, on the sugar of, iv. 67. 



Lister (J. J.) on the achromatic micro- 

 scope of Tulley, vii. 353. 



and Hodgkin (T.) microscopical 



observations of the blood and animal 

 tissues, ii. 130. 



Litharge, crystallized, i. 312. 

 Lithia, new process for obtaining, viii. 

 228. 



Litrameter, Prof. Hare's, iv. 187. 



Littrow (Prof.) on the theory of eye- 

 glasses of telescopes, x. 52. 



Lloyd (J. A.) on the difference of level 

 between the Thames at London Bridge 

 and the sea, ix. 357. 



Logan-stones, viii. 332 ; ix. 107. 



Logarithms. Vlacq's tables of, correc- 

 tions in, i. 353. 



London Bridge, Mr. White's design for 

 the New, xi. 183, 264, 333. 



Longitude, on deducing the, from the 

 latitudes and azimuths of two stations 

 v. 24, 106. 



and latitude, on the conversion of 



right ascension and declination into, 

 vii. 330. 



, difference of, between Paris and 



Greenwich, iv. 313. 



of the observatory on the Calton 



Hill, v. 257. 



Longitudes of the trigonometrical sur- 

 vey, Dr.Tiarks's remarks on, iv. 364 ; 

 Mr. Ivory on, iv. 432 ; v. 52. 



Lonsdale (W.) on the occurrence of ga- 

 lena in the inferior oolite, ii. 234. 



on the oolitic district of Bath, v. 



388. 



Lowry (W.) on the combustion of coal 

 gas, v. 375. 



Lubbock's (J. W.) researches in physi- 

 cal astronomy, ix. 133 ; x. 44, 225. 



on the census, vii. 416. 



on the comet of Halley, ix. 362. 



on curves of the second order, vi. 



249. 



problems in analytical geometry, 



x. 81. 



■ on the meteorological observations 

 made 1827—29 at the Royal Society's 

 apartments, ix. 442. 



on the limits upon the earth's sur- 

 face within which an occultation is 

 visible, ix. 90. 



on the perspective representation 



of a circle, v. 420. 



on the stability of the solar system, 



ix. 99. 



on the tides on the coast of Great 



Britain, ix. 333. 



on the tides in the port of London, 



vii. 124; x. 227. 



Luminous zone of 29th September, 1 828, 

 iv. 337, 389, 392, 393, 418,453, 463, 

 464. 



Lunar distance, formula! for clearing the, 

 ix. 168. 



