INDEX. 



605 



certain circular functions connected 

 therewith, 43. 



Tadpole, influence of physical agents in 

 the development of the, 532. 



Tannin, on some varieties of, 401. 



Telescopes, large, practical details re- 

 lating to the construction of, 375. 



Temperature, great fluctuations of, in 

 arctic winter, 309. 



Terephthalic acid and its derivatives, on, 

 112. 



Tetrammonium compounds, 423. 



Tides, diurnal, of Port Leopold, 507. 



Toluylene-diamine, 523. 



Tomlinson (C.) on the motions of cam- 

 phor on the surface of water, 575. 



Thompson (T.), obituary notice of, xxxi. 



Thomson (J.), note on Prof. Faraday's 

 recent experiments on regelation, 198. 



on crystallization and liquefaction, 



as influenced by stresses tending to 

 change of form hi the crystals, 473. 



Thomson (W.) on the measurement of 

 electric resistance, 313. 



Todd (E. B.), obituary notice of, xxxii. 



Transpiration, liquid, relation to che- 

 mical composition, 381. 



Triammonias, mixed, containing mon- 

 atomic and diatomic radicals, 420. 



Triatomic ammonias, 413. 



Trieste, tide observations in the harbour 

 of, 49. 



Triethylamine, action of chloracetic 

 ether on, 526. 



Triethylphosphine. sulphuretted deriva- 

 tives of, 286. 



, action of, on the substitution-com- 

 pounds of marsh -gas, 290. 



, action of chloracetic ether on, 530. 



Tschirnhausen's transformation, on, 487. 



Tyndall (J.) on the absorption and 

 radiation of heat by gases and vapours, 

 and on the physical connexion of 

 radiation, absorption, and conduction, 

 100 ; second memoir, 558. 



Ulnar nerve, refrigeration of, sensory, 

 motory, and vaso-motory symptoms 

 resulting from, 436. 



Uniaxal crystals, on internal radiation in, 



193. 

 Urea, elimination of, hi relation to period 



of the day, season, exertion, food, and 



other influences, 192, 214. 



, action of cyanate of ethyl on, 273. 



and urinary water, on, 570. 



Ureas of the diamines, on, 268. 

 Urinary water, elimination of, hi relation 



to period of the day, season, exertion, 



food, and other influences, 192, 214. 

 Urine, saccharine, influence of an acid hi 



producing, 335. 



Vagus, experimental researches on the 

 functions of the, 302. 



Volhard (J.) on the ureas of the dia- 

 mines, 268. 



Voltaic battery, heat developed at the 

 poles of, during the passage of lumi- 

 nous discharges hi ah* and hi vacuo, 

 329. 



currents, note on the nature and 



quantities of, 504. 



Walker (C. V.) on magnetic storms and 

 earth-currents, 105. 



on magnetic calms and earth-cur- 

 rents, 578. 



Waller (A.), Eoyal Medal awarded to, 17. 



, experimental researches on the 



functions of the vagus and the cervical 

 sympathetic nerves hi man, 302. 



on the sensory, motory, and vaso- 

 motory symptoms resulting from the 

 refrigeration of the ulnar nerve, 436, 

 446. 



Wanklyn (J. A.) and Erlenmeyer (Dr.) 

 on the action of hydriodic acid upon 

 mannite, 447. 



Water, motions of camphor on the sur- 

 face of, 575. 



Waves, transit-velocity of, through rock- 

 formations, 352. 



Wiedemann (Prof.) on the magnetization 

 of iron and steel, 53. 



Wilson (H.H.), obituary notice of, xxxv. 



Zantedeschi (Prof.), papers on acoustics, 

 48. 



END OF THE ELEVENTH VOLUME, 



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