562 



INDEX. 



Stars, on certain drifting motions of the, 

 162. 



, on the heating-powers of. 159. 



, researches on gaseous spectra of, 



79. 



Stenhonse ( J.), note on certain lichens, 

 222. 



on furfuraniline and furfurtoluidine, 



537. 



■ on parasulphide of phenyl and para- 



sulphobenzine, 542. 



Stewart (B.\ resuits of the monthly ob- 

 serrations of dip and horizontal force 

 made at the Xevr Observatory, from 

 April 1S63 to March 1S69 inclusive. 

 231. 



Stone vE. J.), approximate detenninations 

 of the hearing-powers of Areiurus and 

 a Lvrae, 159. 



Stream-lines, on the mathematical theorv 

 of, 207. 



Srrontia, note on the spectrum of, 54S. 

 Strutt K Roa. J. W.) on the values of the 



integrals i Q n Q,,, ^ Qv being 



Laplace's coeflieients of the orders », 

 with an application to the theory of 

 radiation, 553. 



Styrolyl-ethyl ether, 128. 



Suez Canal, some account of, 132. 



Sulphocyanides, presence of, in the blood 

 and urine. 16. 



Sulphuric anhydride, on the action o£ on 

 several chlorine and sulphur com 

 pounds. 502. 



Sulphuric anhydride, action of, on carbo- 

 nic tetrachloride, 504 ; on chloroform, 

 506 : on hexarhiorbenzol, 507 ; on per- 

 chlorinated chloride of ethylene, 507 ; 

 on carbonic disulphide, 50$ ; on phos- 

 phorous chloride. 510. 



Sun, eclipse of, in United States, 179. 



, researches on gaseous spectra of, 



79. 



, spectroscopic observations of : Xo. 



V., 74; So. YL, 354. 

 Supersaturated saline solutions, on. 533. 

 Sympathetic nerves, observations on, 34L 



Teeth of mammals, on a method of gra- 

 phically representing the dimensions and 

 proportions of, 544. 



Telescope, great Melbourne, account of the, 

 104, 216 : spectroscopic observations 

 with, 242 ; notice of its erection, and 

 observation of nebula therewith. 104. 



, refractor and reflector for spectro- 

 scopic observations, constructed at the 

 cost of the Eoyal Society, notice of, 105. 



Temperature of the deep sea, represented 

 by diagrams, 457-460. 



Temperature of the human body as af- 

 fected by alcohol, 364. 



of the human body, influence of tro- 

 pical climate on. 526. 



of the strata in Rose Bridge Collierv, 



173. 



, on supra-annual cycles of, in the 



earth's sur:aee-erust, 311. 

 Terrestrial galvanic currents, comparison 



of magnetic disturbances with magnetic 



elFects inferred from, 184. 

 Terrestrial magnetism, contributions to 



(>o. XII ). 532. 

 Tetrabmm-evernic acid, 226. 

 Thermometer for deep-sea temperatures, 



409. 



made at Florence in 17th centurv, 



1S3. 



Thermometers, on deep-sea, 347. 

 Thermopiles, note on the construction o£ 



553. 



Thiobenzamide, contribution towards the 



history of. 499. 

 Thompson \T. P.), obituary notice ot, xL 

 Thomson (Wyriile) admitted. 171. 

 on Holtenia, a genus of vitreous 



sponges. 32. 

 . scientific exploration of the deep sea, 



397. 



, scientific exploration of the deep sea 



in H.M. sarveving-vessel 'Porcupine,' 

 1S69, 9S, 397. " 



Thorpe (T. E.) on the action of bromine 

 upon ethylbenzoL 123. 



Todhunter (I.) on Jacobi's theorem re- 

 specting the relative equilibrium of a 

 revolving ellipsoid of fluid; and on 

 Ivorv's discussion of the theorem, 

 171." 



Tomlinson (C.) on supersaturated saline 



solutions (Part IT.), 533. 

 Turbinated shells, on the mode of growth 



of; 529. 



Tyndali (J.) -on the action of rays of high 

 refrangibility upon gaseous matter, 176. 



Uranium, spectra of oxides of, 197. 

 Urine, on the presence of sulphocvanides 



in the, 16. 

 Usnate of sodium, 224. 

 Usnicaeid, 223, 226. 



Tagus nerve, asthenia produced by pres- 

 sure of, 342. 



Vanadates, metallic, 318. 



Vanadium, researches on : Part II., 37 ; 

 chlorides of, 3S ; Part IIL. 316. 



Vibration, on approach caused by, 93. 



Vice-presidents appointed, 116. " 



Vision, on the organs of, in the common 

 mole, 322. 



Yoelcker (A.) admitted, 493. 



