SECTIONS. — INDEX OF SUBJECTS. 



287 



Ozone, on an instrument for measuring the 



constant intensity of, by Dr. Lankester, 



1858, 52. 

 Ozonometers of Drs. Schonbein and Moflfat, 



Dr. Lee's remarks on a pamplilet by Dr. 



H. Barker on the, 1856, 40. 



Pachydermata, ancient alluvium with bones 

 of, 1850, 91. 



Pachyderms of South America, fossil, Prof. 

 Owen on the, 1846, 65. 



Pacific to the Atlantic Ocean, on the forma- 

 tion of a railway from the, through British 

 North America, by A. Whitney, 1858, 154. 



Paddle-wheels, on, 1836, 131. 



Pagellus acarine, notice of, by Dr. E. Par- 

 nell, 1838, 109. 



Painting, artistic. Dr. Scoflfem on gambogic 

 acid and the gambogiates, and their use 

 in, 1851, 51. 



, on the angular measurement of the 



picture in, by H. E. Twining, 1859, 64. 



Pal^eoniscus catopterus in the new red sand- 

 stone of Tyrone, 1837, 88. 



Palaeontological relations of the American 

 and European palteozoic strata, Prof. H. 

 D. Eogers on the, 1856, 182. 



discovery in Tuscany, Prof. Meneghini 



on, 1857, 79. 



Palaeontology of the tilestones or Silurio- 

 Devonian strata of Scotland, 1858, 104. 



Palfeopyge Eamsayi, fossil, from the Cam- 

 brian rocks, 1855, 95. 



Palseosaurus and Thecodontosaurus, W. 

 Sanders on the age of the, 1849, 65. 



Palaeozoic basins of North America, 1856, 

 176. 



fossils in the crystalline chain of the 



Forez in France, Sir E. I. Murchison on 

 the discovery of, 1850, 96. 



star-fishes, new, J. W. Salter on, 1856, 



76. 



glaciers, on the former probable exist- 

 ence of, by Prof. A. C. Eamsay, 1854, 



93- 

 or older stratified deposits of the 



Eussian empire. Sir E. I. Murchison on 



the, 1840, 105. 

 rocks. Prof. Phillips on the occurrence 



of some minute fossil crustaceans in, 1841, 



64. 

 • rocks of Scandinavia and Eussia, Sir 



E. I. Murchison on the, 1844, 53. 

 . rocks of Britain, Eev. Prof. Sedgwick 



on the classification and nomenclature of 



the, 1853, 54. 

 — — rocks of Germany, Sir E. I. Murchison 



on the, 1843, 52 ; 1854, 87. 

 rocks of Scotland, D. Page on the sub- 

 divisions of the, 1854, 91. 

 and metamorphic rocks of Scotland, 



D. Page on the subdivisions of the, 1855, 



92. 

 . strata, North American and British, 



Prof. H. D. Eogers on the correlation of 



the, 1856, 175. 



Palinurus vulgaris, on the embryo state of, 



by E. Q. Couch, 1857, 102. 

 Palm, vegetable ivory (Phytelephas macro- 

 carpa), on some uses to which the nuts of 

 the, is applied, by Dr. G-. Bennett, 1859, 



130. 

 Palm-house in the Eoyal Botanic Garden at 

 Kew, E. Hunt on the coloured glass of 

 the, 1847, 51. 

 Palm-tree of Guiana, Sir E. Schomburgk's 



description of the, 1845, 71. 

 Palm-tribe, G. Gardner on the internal 



structure of the, 1837, 102. 

 Palmelleae, on an apparently undescribed 



state of the, by G. H. K. Thwaites, 1848, 



87. 

 Palo de Yaca, C. W. Hamilton's notice of 



the pericarp and nut of the, 1835, 78. 

 Paloplotherium, a new genus of Pachyderm, 



from the freshwater eocene beds of the 



Hordle Cliffs, Prof. Owen on, 1847, 65. 

 Paludicella, Brilish zoophyte, notice of, by 



Dr. Allman, 1843, 77. 

 Paludina Yatesii, notice of, 1837, 100. 

 Pan for evaporating saccharine solutions 



and other liquids at a temperature below 



180° Fahr., E. Davis en a, 1859, 230. 

 Panopaea norvegica, in glacial clay in Bel- 



helvie, 1859, 147. 

 Papaverine, on the constitution of, 1854, 64, 

 and meconine, on their relations to 



the other constituents of opium, by Prof. 



T. Anderson, 1854, 64. 

 Paper, E. Mallet on bleaching turf for the 



manufacture of, 1835, 47. 

 pulp, on Papyrus, Bonapartea, and 



other plants which can furnish fibre for, 



by Chevalier de Claussen, 1855, 104. 



made from New Zealandflax, 1836, 132. 



— — from the Phormium tenax and the 



Musa textilis, 1837, 58. 

 , on some materials for making, by 



Prof. Archer, 1854, 97. 

 , on its conversion into parchment, by 



Dr. Daubeny, 1857, 45. 

 • , rice-, made from the pith of the Au- 



relia papyrifera, W. Lockhart on, 1860, 



169. 

 Papilionacese, description of Alexandria im- 



peratricis, a new species of, 1844, 71. 

 Papyrus and other plants, for furnishing 



fibre for paper pulp. Chevalier de Claus- 

 sen on, 1855, 104. 

 Paracyanogen, a new isomeric compound, 



Prof. J. F. W. Johnston on, 1836, 67. 



, Prof. Liebig on, 1841, 54. 



— — , decomposed into nitrogen gas, &c., 



1841, 54. 

 Paraffine, a product of destructive distilla- 

 tion. Dr. Eeichenbach on, 1834, 591. 

 , on the composition of, from different 



sources, by Prof. T. Anderson, 1856, 49. 

 Parallax in vision, ocular. Sir D. Brewster 



on an, 1838, 7. 

 of a Lyrse, Eev. Dr. Eobinson on the, 



1837, 3. 



