REPORTS, ETC. INDEX OF SUBJECTS. 



53 



. action of, to an absolute measure, by 

 Prof. Bunsen and Dr. H. E. Roscoe, 



1856, 67. 



light, experiments on, referring to the ap- 

 parent magnitudes of luminous meteors, 



1857, 151. 



, zodiacal, Eey. Prof, Powell on the 



radiation of heat from the, 1854, 354. 



and heat, Eev. Prof. Powell on the 



analogies of transmission of, by wares, 

 1854, 351. 

 Ligula of the iEgean Sea, Prof. E. Forbes 



on the, 1843, 142, 191. 

 Lima of the ^gean Sea, Prof. E. Forbes on 



the, 1843, 145, 192. 

 Limacidte, British and foreign, Prof. E. 

 Forbes on the, 1839, 142. 



■ , Irish, W. Thompson on the, 1843, 



252. 

 lime, method of detecting barytes and stron- 



tian in, 1831-32, 476. 

 , carbonate of (Arragonite), Prof. John- 

 ston on, 1831-32, 480; hydrated, 481. 

 — — and soda, carbonate of, 1831-32, 480. 

 limestone of Dukhvm, Col.Sykes on the, 

 1837, 225. 



of North America, 1834, 43 e?f seq. 



• , mountain, galvanic experiments to 



determine the existence or non-existence 

 of electrical currents in the, 1839, 22. 



, magnesian, chemical examination of, 

 by A. Gages, 1859, 66. 



, Gweedore metamorphic, containing 



garnets, chemical examination of, by A. 

 Gages, 1859, 75. 

 Limneada?, Irish, W. Thompson on the, 



1843, 253. 

 liingula. Dr. Carpenter on the microscopic 



structure of the shells of, 1844, 18. 

 liniadffi, Dr. T. Williams on the, 1851, 171, 



177, 243, 244. 

 Lintseed, experiments on the growth of, by 



Prof. Buckman, 1859, 22 ; 1860, 42. 

 linum perenne (perennial flax), experiments 

 on the growth of, by Prof. Buckman, 

 _1857, 213. 

 Lithia in mineral waters, 1836, 16. 

 Lithodomus, microscopic structure of the 

 shell in the, by Dr. Carpenter, 1847, 99, 

 131. 

 Lithography, as applied to ornithology, 1844, 



202. 

 Lithophyta, Irish, W. Thompson on the, 



1843, 287. 

 Lizard, pleurodont eocene, British, Prof. 

 Owen on, 1841, 145 ; scincoid oolite, 145. 

 Lloyd's inclinometer, 1842, 8. 

 Locomotive boilers, on the strength of, and 

 the causes which lead to explosion, by 

 W. Fairbairn, 1853, 53. 

 Logarithms, Rev. Dr. J. Booth on the geo- 

 metrical origin of, 1856, 68. 

 London clay. Prof, Agassiz on the fossil 



fishes of the, 1844, 279. 

 Longitude, on the determination of the arc 

 of, between the observatories of Armagh 



and Dublin, by Rev. Dr. Robinson and 



Sir W. Hamilton, 1839, 19. 

 Lophiid£e, Irish, 1840, 389 ; British, 1844, 



302. 

 of the China and Japan seas. Sir J. 



Richardson on the, 1845, 203. 

 Lophiodon, fossil, British, Prof. Owen on, . 



1843, 224. 

 Lophobranchii of North America, Sir John 



Richardson on the, 1836, 220. 

 of Ireland, 1840, 396 ; 1852, 292 ; Bri- 

 tish, 1844, 303. 

 of New Zealand, Sir J. Richardson on 



the, 1842, 28. 

 of the China and Japan seas. Sir J. 



Richardson on the, 1845, 202. 

 Lophopus, Prof. Allman on the polyzoon, 



1850, 305-327. 

 Loricati, Irish, W. Thompson on the, 1840, 



385- 

 Lottia of the JIgean Sea, Prof. E. Forbes 



on the, 1843, 135, 188. 

 Liunbricina, Irish, W. Thompson on the, 



1843, 272. 

 Lunar and planetary observations, Green- 

 wich, G. B. Airy on the reductions of the, 



1838, 315; 1840,423. 

 • influence on the temperature of the 



air, J. P. Harrison on, 1857, 248 ; 1859, 



193. 

 theories, account of, by G. B. Airy, 



1831-32, 174. 

 photography, W. De la Rue on, 1859, 



139. 



, vide Moon. 



Lungs and air-tubes, report of experiments 



on the physiology of the, by Dr. C. J. 



B.Williams, 1840, 411. 

 Lutra, fossil, British, Prof. Owen on, 1842, 



Lutraria elliptica. Dr. Carpenter on the 

 microscopic structure of the shell of, 

 1847, 103, 131. 



Lycidice, Dr. T. Williams on the, 1851, 197, 

 21C, 230. 



Lycopodiacese, Prof. Henfrey on the repro- 

 duction of, 1851, III, 122. 



Lyonsia, Dr. Carpenter on the microscopic 

 structure of the shell of, 1847, 105. 



Macacus, fossil, British, Prof. Owen on the, 

 1842, 55. 



Machinery, water-pressure, J. Glynn on, 

 1847, 147; 1848, II. 



, water-pressure, applied to cranage and 



hoisting purposes, &c., Sir W. G. Arm- 

 strong on, 1854, 417. 



Macroura, Irish, 1843, 268; 1852, 293; 

 1858, 178, 266, 286, 292; 1860, 30. 



, British, 1850, 243 ; list of, 1860, 223. 



Mactraceae, Dr. Carpenter on the micro- 

 scopic structure of the shells of, 1847, 

 103, 131. 



Madder, Dr. Schunck on the colouring mat- 

 ters of, 1846, 24; of Avignon madder, 

 1847, 136; 1848, 57,71. 



