322 



SECTIONS. INDEX OF SUBJECTS. 



of the tidal wave of the River Clyde, W. 

 Bald on the, 1840, 49. 

 Tides of the Mersey, Capt. Denham on the, 

 1837, 8.;. 



of Nova Scotia, Rev. Prof. Chevallier 



on the, 1856, 23. 



of the east coast of Scotland, J. S. 



Russell on the, 1844, 6. 



Tilling land, on improvements in machines 



for, by B. Samuelson, 1853, 121. 

 Timber attacked by the larvae of Callidium 



bajulum, Rev. L. Jenyns on, 1847, 85. 

 , Prof. Hodgkinson on the strength and 



elasticity of, 1849, 116. 

 Time, A. F. Osier on the application of the 



principle of the vernier to the subdividing 



of, 1842, 9. 

 Time-signals, telegraphic, C. V. Walker on, 



1852,131. 

 — , Prof. C. P. Smyth on the transmission 



of, 1855, 29. 

 Tin, compounds of, with arsenic, E. Haef- 



fely on the, 1855, 64. 

 , Dr. W-. Odlingon the atom of, 1858, 58, 



and platina, protochlorides of. Sir R, 



J. Kane on combinations of the, 1835, 44. 



and zinc, on alloys of, by Prof. F. C. 



Calvert and R. Jchnson, 1855, 50. 



Tin-plate, on protecting, from corrosion in 

 sea-water, by Prof. E. Davy, 1835, 36. 



Tipula tritici, notice of damage to crops 

 done by, 1838, 113. 



Tissue spun by caterpillars, J. Deanistoun 

 on a, 1850, 123. 



• , woody. Dr. Lankester on the forma- 

 tion of, 1839, 78. 



Tissues, animal. Dr. Letheby on the action 

 of oxalic acid on dead, 1846, 41. 



Titanium, ammonio-iodide of, Rev. J. B. 

 Reade on, 1857, 57. 



, crystals of, within mica, amethyst, and 



topaz, Sir D. Brewster on, 1853, 3. 



Tithonic rays of the sun, Prof. Draper on 

 the, 1843, 9. 



Toad, Dr. J. Macartney on the natural his- 

 tory of the, 1833. 441. 



found imbedded in a mass of new red 



sandstone, T. L. Gooch on a, 1835, 72. 



Toad stones of Derbyshire, J. Alsop on the, 

 1844, 51. 



Tobacco, Irish and Virginian, Prof. E. Davy 

 on the comparative value of, 1835, 37. 



, on Mr. Phillips's method of discover- 

 ing adulteration in, by Dr. J. Bateman, 

 1844, 29. 



, Dr. T. Laycock on diseases resulting 



from the immoderate use of, 1846, 94. 



Tomb of Ezekiel, notes of an excursion to 

 the supposed, by T. K. Lynch, 1853, 89. 



Tomopteris onisciformis, notes on, by Dr. 

 E. P. Wright, 1860, 124. 



Tongue, Dr. Heming on a disease of the, 

 1844, 84. 



, Dr. A. Waller on the structure of the 



nerves in the glands at the inferior sur- 

 face of the, 1848, 83. 



Topaz, on crystals in the cavities of, by Sir 



D. Brewster, 1844, 9. 



, Sir D. Brewster on the rotation of 



minute crystals in the cavities of, 1845, 9. 



, Sir D. Brewster on its condition sub- 

 sequent to the formation of cavities within 

 it, 1845, 9. 



, Sir D. Brewster on the crystallization 



of tourmaline, titanium, and quartz in, 

 1853, 3. 



, white, of New Holland, Sir D. Brew- 

 ster on the, as well fitted for optical pur- 

 poses, 1860, 8. 



Topsails, reefing, notice of Cunningham's 

 plan for, 1854, 150. 



Tornadoes, American, W. C. Redfield on, 

 1840, 40. 



Torsion balance applied to inquii'ies in elec- 

 tricity, by W. S. Harris, 1835, 18. 



Touarick alphabet, J. Richardson on a, 1847, 

 126. 



Tourmaline, titanium, and quartz, Sir D. 

 Brewster on the optical phenomena and 

 crystallization of, within mica, amethyst, 

 and topaz, 1853, 3. 



Towns, Dr. Laycock on the circumstances 

 affecting the health of, 1844, 90. 



, manufacturing, on the sewerage of, 

 by Dr. F. Wrightson, 1854, 77. 



, B. Gr. Sloper on the filtration of water 



for the supply of, 1844, 102. 



, J. Bateman on the collection of water 



for the supply of, 1844, 100. 



, Dr. R. A. Smith on sulphuric acid in 



the air and water of, 1851, 52. 



, on the water-supply to, by Dr. J. 



Strang, 1858, 198. 



, on the supply and purification of 



water for, by T. Spencer, 1859, 83. 



, public clocks of, J. Hartnup on con- 

 trolling their movements by galvanic 

 currents, 1857, 13. 



, on moral training for large, by D. 



Stow, 1855, 191. 



Toxodon, Prof. Owen on the teeth of the, 

 1838, 147. 



angustidens, a new species of fossil 



mammalia, Prof. Owen on, 1846, 65. 



Trade and commerce the auxiliaries of civi- 

 lization and comfort, by T. Bazley, 1858, 

 169. 



Transit-circle of the Greenwich observatory, 

 on the pivots and construction of the, by 

 G. B. Airy, 1850, 169. 



Transit-clock in the Radcliffe observatory, 



E. J. Dent on the, 1839, 28. 

 Transit-instruments, on changes in the po- 

 sition of the, attributed to the temperature 

 of the earth, by Prof. C. P. Smyth, 1847, 



37- 

 Trap district, Valentia, Ireland, G. H. Kina- 



han on the, 1857, 75. 

 dykes in Mayo and Sligo, Archdeacon 



Verschoyle on the, 1835, 59. 



dykes in Arran, Prof. J. Philaps on 



certain, 1855, 94. 



