SECTIONS. ^INDEX OP SUBJECTS. 



329 



Trap rocks of Berwickshire, D. Milne on 



the, 1834, 634. 

 • rocks of Scotland, on the chronology 



of the, by A. Geikie, 1859, 106. 

 Tree discovered erect as it grew, within the 



Arctic circle, Capt. Sir E. Belcher on a, 



1855, 10 1. 



Tree, fruit-bearing, N. Niven on the re- 

 markable result of an experiment upon 

 a, 1857, ICO. 



Trees, aged, R. Mallet on their power to re- 

 produce themselves, 1837, 102. 



, on the importance of understanding 



the root-principle in the cultivation of, 

 by N. Niven, 1857, 98. 



- — , on the growth of, in continental and 

 insular climates, by D.Vaughan, 1859, 140. 



and p ants, on the aversion of certain, 



to the neighbourhood of each other, by 

 Dr. G. Buist, 1859, 133. 



Trematode worm, on a new species of, by 

 Dr. T. S. Cobbdd, 1855, ic8. 



Triangle,in-and-circumscribed, on the porism 

 of, by A. Cay ley, 1855, i. 



Triassic beds near Frome, and their organic 

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



conglomerates, red, of Torbay, on the 



Beekites found in the, by W. Pengelly, 



1856, 74. 



drift, C. Moore on the contents of 



three square yards of, from the neigh- 

 bourhood of frome, 1860, 87. 



• , liassic, oolitic, and Permian forma- 

 tions, E. Hull on the south-easterly at- 

 tenuation of the, 1856, 67. 



■ shore. Prof. Harkness on the records 



of a, 1857, 68. 



Trichocephalus dispar, on its occurrence in 

 the intestines of man, 1837, 98. 



Trichomonas vaginalis of Donne, demonstra- 

 tion of the, by Prof. Kolliker, 1855, 125. 



Trifclium medium and T. pratense, Prof. 

 Buckman on, 1856, 83. 



repens, R. A. C. Godwin-Austen on a 



series of morphological changes observed 

 in, 1849, 68. 



Trigonometrical indicator, notice of a, by 

 Rov. Dr. Scoresby, 1843, loi. 



survey, on the progress made in the 



publication of the, 1853, 37. 



Trilobites, Irish Silurian, J. W. Salter on, 



1852, 59. 

 , on the metamorphosis of, as discovered 



bv M. Barrande, by Sir R. I. Murchison, 



1849, 58. ^ ^ 



of the Silurian rocks of Bohemia, on 



the, 1850, 99. 



Triplets, Rev. Prof. Graves on, 1845, 2. 

 Triticum, on the transmutation of ^gilops 



into, by Major Munro, 1852, 68. 

 Troglodytes niger, on the brain of the, by 



Prof. A. Thomson, 1855, 139, 

 Trogonidae, J. Gould on the, 1837, 97. 

 Tropical climates. Prof. C. P. Sm^rth on a 



mode of cooling the air of rooms in, 1850, 



188. 



Tropical climates, Prof.W. J;M. Rankine on 

 Prof. C. P. Smyth's mechanical process for 

 cooling air in, 1852, 128. 



Tropica, on the variations of climate within 

 the, by T. Saunders, 1853, 91. 



Trout, malformed. Dr. T. S. Cobbold on a, 



1855, 109. 



Truscott's plan for reefing paddle-wheels, 



W. Chatfield on, 1841, loi. 

 Tubercle, scrofulous. Dr. Fisher on the, 1845, 



82. 

 Tuberculous diseases, R. Carmichael on, 



1836, 112. 



Tubicolee, C. S. Bate on the, 1849, 72. 



Tubular boiler, new, W. Fairbaii'n on a, 

 1852, 125. 



— - bridge, on the priority of the inven- 

 tion of the, 1850, 170. 



crane, wrought iron, W. Fairbaim on 



a, 1850, 177. 



Tubularia indivisa, J. G. Dalyell on the 

 propagation of, 1834, 6co. 



Tubulariadas, Profs. Forbes and Goodsir on 

 the relations of EUisia to the, 1839, 8 1. 



, Profs. Forbes and Goodsir on a new 



British zoophyte of the family, 1839, 8 1. 



, Prof. Ailman on tlie medusoid struc- 

 ture in the reproductive gemmse of the, 

 1852, 70. 



, on Dicoryne stricta, a new genus and 



species of the, by Prof. Ailman, 1859, 142. 



Tumali language, Dr. Tutschek on the, 1848, 

 100. 



words from Dr. Tutschek's vocabulary, 



Dr. Latham on some, 1847, 123. 



Tumuli of Kertch, Dr.D. Macphersonon the, 



1856, 115. 



in Yorkshire, Prof. Phillips on the, 



1849, 86. 



Tumulus, sepulchral, in East Yorkshire, T. 



Wright on the opening of a, 1858, 156. 

 Tungsten, Dr. J. Percy on some of the alloys 



of, 1848, 57. 

 Tunnelling, on a method of boring holes in 



rocks for, by J. Nasmyth, 1854, 157. 

 Tunnels, W. West on the ventilation of, 



1837, 136. 



Tuomey's (Prof. ) geological map of Alabama, 



notice of, 1857, 78. 

 Turbine, J. Glynn on the, 1847, 132. 



water-wheel. Prof. Gordon on the, 



1840, 191. 



Turbines, Prof. J. Thomson on some proper- 

 ties of whirling fluids, with their appli- 

 cation in improving the action of, 1852, 



Turbinolia milletiana, taken in a living state, 



notice of, 1845, 66 ; 1846, 69. 

 Turf of the Cambridgeshire fens, Rev. L. 



Jenynson the, 1845, 75. 

 Turf-bogs of Ireland, on the plants which 



form the principal part of the, by D. 



Moore, 1857, 97- 

 Turks in Central Asia, R. von S(^lagintweit 



on the, 1^60, 176. 

 Typhus fever, Dr. Perry on, 1835, 101. 

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