166 



SECTIONS.— INDEX OF AUTHORS. 



Northampton (Marquis of), summary of 

 observations with the thermometer at 

 Aden, 1843, 22. 



Norton (Capt. J.) on railway signals, 1854, 

 158. 



Norton (J. P.) on the ashes of oats, 1845, 



35' 



on the composition of slate rocks, and 



the soils formed from them, 1845, 38. 



Norwood (Rev. T. W.) on the comparative 

 geology of Hotham, near South Cave, 

 Yorkshire, 1858, 96. 



on the race and language of the gip- 

 sies, 1858, 195. 



NoTT (J.) on a new electrical machine, and 

 upon the electricity of the atmosphere, 

 1843, 15. 



*NouRSE (W. E. C) on ascertaining the 

 causes of death in birds and animals, 1856, 



97- 

 •— on the medical indications of poison- 

 ing, 1856, 97. 



on the colours of leaves and petals, 



1858, 115; 1859, 138. 



on the habits and instincts of the 



chameleon, 1859, 153. 



■ on the organs of the senses, and on 



the mental perceptive faculties connected 

 with them, 1859, 171. 



Nugent (Lord) on the sea rivulets in Ce- 

 phalonia, 1836, 81. 



NuNNELEY (T.) on the form of the eyeball, 

 and the relative position of the entrance 

 of the optic nerve into it in different 

 animals, 1858, 139. 



on the structure of the retina at the 



punctum centrale, or foramen of Soem- 

 mering, 1858, 141. 



on the structiire of the choroid coat of 



the eye, and more particularly on the 

 character and arrangement of the pig- 

 mentary matter, 1858, 141. 



Nuttall (J.) on the management of the 

 pine tribe, 1836, 104. 



O'Beirne (Dr. J.) on the functions and 

 diseases of the intestinal canal, 1835, 105. 



on tetanus, 1836, 109. 



O'Brien (Eev. M.) on the propagation of 

 waves in a resisted medium, and on the 

 dispersion and absorption of light, 1844, 

 8. 



O'Connor (Dr.) on the sudden falling off 

 of the hair of the head, eyebrows, and 

 eyelashes from fright, 1843, 84. 



O'Donovan (Dr. J.) on the surnames of the 

 Irish people, 1857, 130. 



*0'Flanagan (Mr.), description of the 

 Blackwater river, 1843, 93. 



O'Meara (Rev. E.) on the forms of Diato- 

 maceae foimd in chalk, 1857, 97. 



O'Neill (J.) on a plan for giving alarms in 

 passenger trains, 1858, 219. 



Odling (Dr. W.) on the alkaline emana- 

 tions from sewers and cesspools, 1856, 

 57- 



OrLiNG (Dr. W.) on the detection of anti- 

 mony for medico-legal purposes, 1856, 



57- 



on the condition of Thames water as 



affected by London sewage, 1857, 44. 



on the presence of copper in the tissues 



of plants and animals, 1857, 55. 



on the effects of alum in panification, 



1857, 55. 



on the atom of tin, 1858, 58. 



on Marsh's test for arsenic, 1859, 75. 



on the composition of Thames water, 



1859, 75. 



• on a new mode of bread-making, 1859, 



76. 



CErsted (Prof.) on the compressibility of 

 water, 1833, 353. 



on the deviation of falling bodies from 



the perpendicular, 1846, 2. 



on the changes which mercury some- 

 times suffers in glass vessels hermetically 

 sealed, 1846, 37. 



Ogilby (W.) on the scientific principles on 

 which classification in the higher depart- 

 ments of zoologj' should be based, 1845, 

 62. 



on the geographical distribution of 



animals in connexion with the progress 

 of human civilization, 1852, 78. 



on the dispersion of domestic animals 



in connexion with the primary ethno- 

 logical divisions of the human race, 1857, 

 105. 



Ogilvie (Dr. Gr.) on the vegetative axis of 

 ferns, 1859, 139. 



on the genetic cycle in organic nature, 



1859, 172. 



on the structure of fern stems, 1860, 



112. 



Oldham (J.) on the Gresham buoy, for re- 

 cording the loss of missing ships at sea, 

 1858, 219. 



Oldham (Thomas) on the occurrence of 

 marine shells in the gravels of Ireland, 

 1844, 57. 



on the geology of the county of Wick- 

 low, 1848, 71. 



, general sketch of the districts visited 



by the Greological Survey of India, 1857, 

 85. 



Oliphant (L.), notes on Japan, 1859, 

 194. 



Oliphant (W.) on the skull of a Manatus 

 senegalensis (sea cow) from Old Calabar, 

 and some account of the Egbo Society, 

 1855, 117. 



Oliver (J. Y.) on the Baron de Bode's in- 

 sulated compass, 1845, 16. 



Ollier (M.) on the artificial production of 

 bone and osseous grafts, 1860, 143. 



Ollipfe (Dr.) on a peculiar disease of tlie 

 biliary ducts, 1843, 79. 



on intestinal obstruction, 1843, 82. 



Oppenheim (Dr. A.) on the comparative 

 value of certain salts for rendering fibrous 

 Bubstances non-inflammable, 1859, 86. 



