154 



SECTIONS. INDEX OF AUTHORS. 



*Le Verrier (Prof.) sur les cometes p^- 

 riodiques de Lexel de Faye et de Vico, 

 1847, lo. 



Lewes (G. H.), the spinal cord a sensa- 

 tional and volitional centre, 1858, 135. 



on the necessity of a reform in nerve- 

 physiology, 1859, 166. 



on a demonstration of the muscular 



sense, 1859, 167. 



on the supposed distinction between 



sensory and motory nerves, 1859, 168. 



Lewis (Rev. T. T.), discovery of rippled 

 surfaces and trails of animals in the old 

 red sandstone, 1854, 91. 



*Lewis (Dr.) on a hydro-spirometer, 1860, 



139- 



LiDDELL (A.) on the statistics of education 

 in Q-lasgow, 1846, 101. 



LiEBiG (Prof.) on the products of the de- 

 composition of uric acid, 1837, 38. 



on poisons, contagions, and miasms, 



1840, 72. 



, new process for preparing murexide, 



1840, 74. 



on some results obtained in his labo- 

 ratory, 1841, 53. 



on mineral manure, 1845, 39. 



on a new form of cyanic acid, 1855, 



64. 



-. , notice of a new mode of making 



bread, 1855, 64. 



-■ , exhibition of a large bar of aluminium, 



1855, 64. 



*LiLLE (Comte de) on laying down wood 

 pavement, 1840, 211. 



LiNDELoP (Prof.) on the calculus of varia- 

 tions, 1859, 5. 



on the caustics produced by reflexion, 



1860, 14. 



LiNDLEY (Dr.) on the structure and affinities 

 of the Orobanchaceae, 1837, 101. 



*LiNDSAY (Dr. A. L.) on the commercial 

 uses of lichens, 1855, 64. 



Lindsay (J. B.) on a telegraph for commu- 

 nicating across rivers and seas, without 

 employing a submerged cable, 1854, 



on the transmission of electricity 



through water, 1859, 13. 



r on Chinese astronomy, 1859, 35. 



Lindsay (Dr. W. L.) on the genus Abro- 



thallus, 1856, 88. 

 •: on the action of hard waters upon 



lead, 1858, 54. 

 on the eruption in May 1860 of the 



Kotlugja volcano in Iceland, 1860, 86. 

 Lister (Rev. W.) on reptilian footprints 



from the new red sandstone, north of 



Wolverhampton, 1860, 87. 

 Litton (Dr.) on the yew at Mucruss, 1835, 



76. 

 ^Livingstone and Oswell (Messrs.), explo- 

 rations in South Africa to the north of 



lake N'gami, 1852, 112. 

 Livingstone (Dr.), his arrival at Loanda on 



the west CQa§t of Africa, 1864, 119. 



Livingstone (Dr.), letter tol the Rev. Dr. 



Tidman, from Sekeletu, Linyanti, 1854, 



121. 

 , notice of his journey across tropical 



Africa, 1855, 148. 

 , return journey across South Africa, 



1856, 113. 



* on discoveries in Southern Africa, 



1857, 146. 



on the discoveries in South-Central 



Africa, 1860, 164. 



LizARS (Dr.) on the organs of sense in the 



salmon, 1840, 134. 

 *Lloyd (Colonel) on the mines of Copiapo, 



1853, 53. 

 *Lloyd (Dr.) on the purification of large 



towns by means of dry cloacae, 1857? 



Lloyd (Dr. Q-.) ontheMarsileaceae, 1836, 102. 

 on the geology of Warwickshire, 1839, 



73- 



on a new species of Labyrinthodon 



from the new red sandstone of Warwick., 

 shire, 1849, 56. 



Lloyd (Rev. Dr. H.) on conical refraction, 

 1833, 370. 



■ , account of magnetical obssrvations in 



Ireland, and of a new method of ob- 

 serving the dip and the force with the 

 same instrument, 1834, 557. 



on the direction of the isoclinal lines 



in England, 1836, 3 1. 



, accoimt of the magnetical observatory 



at Dublin, 1837, 20. 



on the best position of three magnets, 



in reference to their mutual action, 1839, 



12. 



on the phenomena of thin plates in 



polarized light, 1841, 26. 



on simultaneous changes of the mag- 

 netic elements at different stations, 1841, 

 26. 



on the method of graphical repre- 

 sentation, as applied to physical results, 

 1843, 4. 



on the phenomena of metallic re- 

 flexion, 1843, 6. 



on the regular variations of the direc- 

 tion and intensity of the earth's magnetic 

 force, 1843, 12. 



on the periodicity of magnetic dis- 

 turbances, 1845, 12. 



on the mean results of observations, 



1848, I. 



on the meteorology of Ireland, 1852, 



26. 



on the affections of polarized light re- 

 flected and transmitted by thin plates, 

 1859, 14. 



Locke (John), excessive emigration and it* 

 reparative agencies in Ireland, 1852, 118. 



, Ireland's recovery ; or, excessive emi- 

 gration and its reparative agencies, 1853, 

 107. 



on the agricultural labourers of En- 

 gland and Wales, their inferiority in the 



