SECTIONS. — INDEX OF AUTHORS. 



189 



Symonds (Eev. W. S.) on a phyllopod crus- 

 tacean in the upper Ludlow rock of Lud- 

 low, 1855, 98. 



* on some phenomena in the Malvern 



district, 1856, 78. 



* on the rocks of Dean Forest, 1856, 



78. 



on a fossil of the Severn drift, 1857, 



93- 



on a new species of Eurypterus from 



the old red sandstone of Herefordshire, 

 1857, 93. 



on some fishes and tracks from the 



passage rocks and from the old red sand- 

 stone of Herefordshire, 1859, 124. 



on the fish-rain at Aberdare in Gla- 

 morganshire, 1859, 158. 



on drift pebbles found in the stomach 



• of a cow, 1859, 158. 



on the selection of a peculiar geolo- 

 gical habitat by some of the rarer British 

 plants, 1860, 102. 



Symons (G-. J.) on a new standard portable 

 mountain -barometer,- 1858, 39. 



* on thunder-storms, 1859, 54. 



, results of an investigation into the 



phenomena of English thunder-storms, 

 1860, 52. 



^Symons (J.) on phenomena discovered in 

 the moon, 1856, 31. 



*Symons (J. C.) on criminal statistics, 1857, 

 168. 



Symons (W.) on a new electrical battery, 



1854, 75. 



on a new form of the gas battery, 



1855, 15. 



on a modification of the Maynooth 



cast-iron battery, 1856, 16. 



Synge (Major) on the most rapid commu- 

 nication with India, via British North 

 America, 1852, 114. 



^ on rapid communication between the 



Atlantic and the Pacific, via British 

 North America, 1859, 200. 



*■ on the proposed communication be- 

 tween the Atlantic and Pacific, via Bri- 

 tish North America, 1860, 181. 



Talbot (H. E.), account of researches in 

 the integral calculus, 1836, i. 



on Daguerre's photogenic process, 



1839, 3. 



on the improvement of the telescope, 



1842, 16. 

 on photography, 1844, 105. 



on a new principle of crystallization, 



1847, 58. 



Tamnau (Dr. F.) on some rare mineralogical 

 specimens, 1843, 38. 



on newly-discovered three-twin cry- 

 stals of harmotome, 1843, 38. 



Tankerville (Earl of), account of the wild 

 cattle of Chillingham Park, 1838, 100. 



Tartt (W. M.) on some statistics bearing 

 upon the relations existing between 

 poverty and crime, 1856, 159. 



Tartt (W. M.) on the criminal statistics of 



thisandcertain foreign countries,1857, 168. 

 on subjects connected with crime and 



punishment, 1858, 199. 

 Tate (T.) on the density of steam at various 



temperatures, 1859, 233, 

 Tayler (A.) on the true action of what are 



called heat-diffusers, 1859, 244. 

 Taylor (F.), Groliathus giganteus, and the 



jaws of a shark, exhibited by, 1837, 100. 

 *Taylor (H.) on the chemical composition 



of the rocks of the coal formation, 1850, 



63. 

 Taylor (J.) on the Arctic flora, 1859, 140. 



on Falco islandicus and F. groen- 



landicus, 1859, 158. 



Taylor (John) on the collection and ar- 

 rangement of vein -stones, and importance 

 of an accurate examination of their con- 

 nexion with the rocks in which they occur, 

 1831-32, 585. 



on the action of hot water upon glass, 



and Dr. WoUaston's suggested experiment 

 for measuring the corroding power by 

 steam under pressure upon glass, 1831-32, 

 592. 



on the depths of mines, 1833, 427. 



on the duty of steam-engines in Com- 



waU, 1835, 108. 



on the comparative value of the mineral 



productions of Great Britain and the rest 

 of Europe, 1836, 144. 



on the duty of the Cornish engines, 



1837, 133- 



, notice of the Dutch Commissioners' 



visit to Cornwall to ascertain the duty 

 done by the Cornish engines, with the 

 experiments made, 1840, 197. 



* on tlie water-power at Wheal Friend- 

 ship mine, 1841, 106. 



, notice of the immense steam-engine 



for draining the lake of Haarlem, 1843, 

 100. 



■ , notice of A. Eous's steam-engine indi- 

 cator, 1843, 1 01. 



, notice of Mr. Cooke's clock move- 

 ment and new mode of suspending the 

 pendulum, 1843, 10 1. 



on an iron floating graving dock, 1854, 



163. 



Taylor (Dr. J.) on tropical hurricanes, 

 1852, 31. 



on waterspouts, 1855, 45. 



Taylor (Mr.), notice of a new kind of 

 drawing paper, 1842, 114. 



Taylor (Capt.) on a floating breakwater, 

 1841, 100. 



on a shield to protect the paddle- 

 wheels of steam-boats from the action of 

 the sea, 1841, 10 1. 



Taylor (Admiral) on means to lessen the 

 loss of life round oar coasts ; also a per- 

 manent deep-water harbour of refuge by 

 artificial bars, 1860, 215. 



^Taylor (Dr.) on combustion in furnaces 

 and prevention of smoke, 1855, 209. 



