286 



SECTIONS.— INDEX OT SUBJECTS. 



Organic remains in a raised beach, in the 

 limestone cliff under the Hoe at Ply- 

 mouth, Dr. Moore on the discovery of, 

 1841, 62. 



remains of Dura Den, 1850, 70. 



' remains in the Dorsetshire Purbecks, 



Prof, E. Forbes on the distribution of, 

 1850, 79. 



remains of the frontier chain of Scot- 

 land, 1850, 107. 



— — remains in the triassic beds near 

 Frome, C. Moore on the, 1858, 93. 



remains of the coal strata of North 



Staffordshire, R. Garner and W. Moly- 

 neux on the, 1859, 103. 



— — remains, A. Gages on some transfor- 

 mations of iron pyrites in connexion with, 

 1860, 79. 



substances. Rev. W. V. Harcourt on 



the effects of long-continued heat on, 1834, 

 576. 



'■ substances, Prof. Hess on apparatus 



for the analysis of, 1839, 57. 



substances, Rev. T. Exley on the ele- 

 mentary constitution of, 1839, 58. 



Organization, Dr. Macdonald on the unity 

 of, as exhibited in the skeleton of animals, 

 1845, 62. 



Organized bodies, on the law of molecular 

 elaboration in, by Prof. J. H. Bennett, 

 1855, 119. 



Oriental words adopted in English, J. Craw- 

 • furd on the, 1849, 84. 



Omithichnites, Mr. Hopkins on traces re- 

 sembling, 1845, 52. 



Ornithorhynchus, Prof. Owen on the os 

 humero-capsulare of the, 1848, 79. 



Orobanchacese, Dr. Lindley on the structure 

 and affinities of the, 1837, loi. 



Orthochronograph, for ascertaining the time 

 at any place, on the, 1844, 14. 



Oscillatoriae, on the movements of, by Prof. 

 G. B. Knowles, 1856, 88. 



Osmerus hebridicus, a new species of smelt, 

 W. Yarrell on, 1838, 108. 



Osmium, on the preparation of, from the 

 residues of the platinum ores, by Prof. 

 . E. Fremy, 1855, 63. 



Ossiferous beds in the basins of the Forth, 

 ' the Clvde, and the Tay, Dr. Hibbert on 

 the, 1834, 642. 



caves in Sicily, newly discovered. Baron 



. Anca, on some, 1860, 73. 



Ossification, Dr. Lonsdale on, 1840, 165. 



Ostrich of New Holland, Dr. Macartney on 

 the organ of voice in the, 1836, 97. 



-i — , two-toed, Dr. Riley on the foot of the, 

 1836, 98. 



, African, T. Allis on the toes of the, 



■ 1838, 107. 



Otoliths of the cod. Prof. Redfern on the 

 structure of the, 1859, 174. 



Ova in Ascaris mystax. Dr. H. Nelson on 



the fecundation of the, 1855, 131. 

 — — , of fishes Dr. W. H. Ransom on the 

 structvire of the, 1855, 131. 



Ova of the Hippocrepian Polyzoa, Prof. 

 Allman on the so-called, 1855, 118. 



Ovis brachyura, O. dolichura, O. platyura, 

 O. steatopyga, O. longicaudata, remarks 

 on, by W. Ogilby, 1857, 105. 



Ovo, chick m, on some discoveries relative 

 to the, 1853, 68. 



Ovum, S. D. Broughton on the develop- 

 ment of the, 1831-32, 599. 



, mammiferous. Dr. Barry on the first 



changes consequent on fecundation in the, 

 1840, 129. 



Ox, Tibetan, wild, 1857, 106. 



Oxalic acid, Dr. Letheby on its action on the 

 dead tissues of the animal body, 1846, 41. 



, citric, and tartaric acids, Prof. F. C. 



Calvert on their action on cotton and flax 

 fibres, 1854, 65. 



Oxalis tuberosa. Dr. Schiede on, 1835, 77. 



Oxford clay of the neighbourhood of Cam- 

 bridge, Rev. Prof. Sedgwick on the, 1845, 



43- 

 Oxford University, statistics of, 1838, 170. 



University, J. Heywood on the sta- 

 tistics of, 1846, 98. 



Oxide of manganese, on determining the 

 commercial value of, by Dr. A. P. Price, 

 1853, 47. 



Oxides, new, of metals of the magnesian 

 family, Dr. L. Playfair on, 1842, 35. 



and salts, on a symmetrical arrange- 

 ment of, by Dr, L. Playfair, 1859, 259. 



Oxidizing agents. Dr. T. Anderson on the 

 action of, on certain organic bases, 1850, 



47- . , 



Oxychloride of antimony, crystallized. Prof. 



J. F. W. Johnston on the chemical com- 

 position of, 1834, 587. 

 Oxygen gas, W. Maugham on an attempt 



to liquefy, 1838, 73. 

 and hydrogen, Rev. T. Exley on the 



combination of, 1838, 68. 

 , Rev. T. Exley on the specific gravity 



of, 1838, 64. 

 — — , Dr. T. Woods on the amount of heat 



produced by the combination of several 



metals with, 1852, 39. 

 , Prof. W. A. Miller on the atomic 



weight of, 1860, 70. 

 and other gases, on the physiological 



effects of, by S. D. Broughton, 1831-32, 



600. 



and carbonic acid, platinum causes 



the combination of a mixture of, 1836, 



55- 



Oxygenation in animal bodies. Dr. B. W. 

 ilichardson on the process of, 1860, 143. 



Oxyhydrogen flame, C. J. Jordan on in- 

 creasing the intensity of the, 1844, 33. 



Oyster, T. C. Eyton on the, 1858, 123. 



, Rev. J. B. Reade on the ciha and 



ciliary currents of the, 1845, 66. 



Ozocerite, Prof. Johnston on a variety of, 

 18,37, 51. 



Ozone, F. De Moleyns on the nature and 

 property of, 1841, 57. 



