xxxvm 



Index 



tSnpptiment to Naturt, 

 November -^o^ 1893 



Thiselton-Dyer (W. T., F.K.S.), the Royal Society, 247; the 



Royal Society Election, 121 ; University and Educational 



Endowment in America, 248 ; Obituary Notice of Alphonse 



de Candolle, 269 



Thomas (O,), the Mammals of Trinidad, 37 



Thomas (P. A.), Enunciations in Arithmetic, Euclid, and 



Trigonometry, 564 

 Thompson (Prof. J. J.), a New Form of Air Pump, 529 

 Thompson (Joseph O.), on Fatigue in the Elasticity of Stretch- 

 ing, 461 

 Thompson (Prof. Silvanus D.), Dr. Lodge's Foundation of 



Dynamics, 166 ; Notes on Photometry, 190; Dynamo Electric 



Machinery, 193 

 Thomson (J. J., F.R.S.), Electrolysis of Steam, 70; the Effect 



of Water Vapour on Electrical Discharges, 605 

 Thorpe (Prof. T. E., F.R.S.), the late Solar Eclipse, 53 ; 



Dictionary of Applied Chemistry, 145 ; Explosions in Mines 



with Special Reference to the Dust Theory, 530 

 Throwing Stick, the Mexican Atlatl or, O, T. Mason, 579 

 Thrush, Imitation or Instinct by a Male, E. Boscher, 369 

 Thrush Fungus, the, Marantonio, 622 

 Thunderbolt in Warwickshire, L. Gumming, 342 

 Thunderstorm Phenomena on the Matterhorn, Walter Larden, 



.316 

 Tides of Bay of Fundy, Gustav Kobbe, 444 

 Tiemann (F.), the Glucoside of the Iris, 560 

 Tillie (Dr. Joseph), the Arrow-Poison of East Equatorial 



Africa, 92 

 Tillo (General de), the Magnetic Elements of Lagastyr, 584 

 Time, France and International, W. de Noedling, 330 

 Time, Railway, in Italy, 481 ; Adoption of Central European 



Time, 619 

 Time, Universal, in Australia, 484 



Time-Reckoning for Australia, the Home-Zone System of, 6oi 

 Tinctorial Art and Science, Prof. R. Meldola, F. R.S., 170 

 Titanium, Cyano-Nitride of, T. W. Hogg, 529 

 Tobacco Culture in Trinidad, 275 

 Tomes (R. F.), New Genus {Styloseris) of Madreporaria from 



Sutton Stnne of South Wales, 286 

 Tongue, the Serpent's, W. H. Hudson, 350 

 Tcpley (W., F. R.S.), on the Relationship between Physical 



Geography and Geology, 554 

 Tornado, a Dust Whirl or? |. Lovel, 77 



Total Solar Eclipse (April, i'893), Prof. T. E. Thorpe, F.R.S., 

 • 40, 53; M. Deslandres, 81 ; M. N. Coculesco, 135 

 Total Solar Eclipses, 355 

 Toxicologiques, Traite Pratique d'Analyse Chimique et de 



Kecherches, G. Guerin, 221 

 Toxicology ; the Arrow-Poison of East Equatorial Africa, Dr. 



T. R. Eraser, F.R.S., and Dr. Joseph Tillie, 92 

 Trambusti (Signor), Susceptibility of Micro-Organisms to 



Various Strengths of Disinfectants, 352 

 Trans-Siberian Savages, Life with, E. Douglas Howard, 339 

 Transit of Venus of 1874, the, 447 

 Transmission of Telephone Currents, William J. Hopkins, 



Francis G. Baily, 99 

 Traugott (Herr), Bactericidal Action of Peroxide of Hydrogen, 



599 

 Triassic Gastropoda of the Tyrol, Tertiary and. Dr. J. Dreger, 



567 

 Trichinosis, Dr. P. Cerfontaine, 332 



Trieste, Temperature Waves at, 1871-90, Ed. Mazelle, 297 

 Trilobites with Antennje at last ! H. M. Bernard, 582 

 Trinidad, the Mammals of, O. Thomas, 37 

 Trinidad, Tobacco-Culture in, 275 

 Tristram (Rev. H. B., F.R.S.), Opening Address in Section D 



of the British Association, 490 

 Troost (L.), Preparation of Thorium and Zirconium, 144 

 Trotter (A. P.), a New Photometer, 190; the Publication of 



Physical Papers, 4 1 1 

 Tromp (Herr van). Bactericidal Action of Peroxide of Hydrogen, 



599 

 Trouessart (Dr. E. L.), Au Bord de la Mer ; Geologic, Faune 



et Flore des Cotes de France, 74 

 Troulon (F. T.), on a Peculiar Motion assumed by Oil Bubbles 



in ascending Tubes containing Caustic Solutions, 529 

 Trouve (M.), Luminous Fountains on a Small Scale, 12 

 Trowbridge (John), Oscillations of Lightning Discharges and 



Aurora Borealis, 535, 571 

 Tubulane, a Caucasian Truffle, A. Chatin, 407 

 Tucheler Haide, the, R. Schiitte, 570 



Tunis, Geographical Society established at, 356 



Tupaja Javanica, Trophoblast of, M. Hubrecht, 168 



Turacin, a Remarkable Animal Pigment containing Copper, 



Prof A. H. Church, F.R.S., 209 

 Turbellariaeof the Black Sea, Dr. Sophie Pereyaslawzewa, 109 

 Turin, the Climate of, Dr. Rizzo, 108 

 Turin Osservazioni Meteorologiche, 570 

 Turin, Solar and Lunar Ephemeris for, 548 

 Tutton (A. E.), Nitro-Metals, a New Series of Compounds of 



Metals with Nitrogen Peroxide, 524 

 Types of Animal Life, St. George Mivarf, F.R.S., 148 

 Tyrol, Tertiary and Triassic Gastropoda of the, Dr. J. Dreger. 



567, 

 Typhoid Bacillus, Stimulative Action of other Bacilli upon, 



274 

 Typhoid Fever, Artificial Immunity and, 211 

 Typhoon of October 7-10, 1892, the Rev. S. Chevalier, 456, 



522 

 Typhoons of China Sea, Dr. W. Doberck, 376 



United States and Canada, Brief Guide to the Common Butter- 

 flies of the, Samuel Hubbard Scudder, W. F. Kirby, 338 

 United States Weather Bureau, Report for 1892, 377 

 United States, the Ox Bot-fly in the. Prof C. V. Riley, 378 

 United States Army, Index Catalogue of the Library of the 



Surgeon-General's Office, Dr. A. T. Myers, 611 S3 



Uganda, Proposed Exploration of, Mr. Scott Elliott, 444 vH 

 Universal Atlas, the, 147 ^^ 



Universal Attraction, New Determination of the Constant of, 



301, 355 

 University College ; Opening of the New Engineering and 



Electrical Laboratories, 107 

 University and Educational Endowment in America, W. T. 



Thiselton-Dyer, F.R.S., 248 

 University Intelligence, 20, 44, 69, 114, 140, 187, 215,238, 

 258, 284, 309, 331, 358, 383, 406, 431, 455, 559, 583, 606, 



631 

 University, Melbourne, the Decreased Grant to, 228 

 Utah, Selenite in. Dr. Talmage, 286 



I 



Vapour, the Effect of Water, on Electrical Discharges, Prof. J, 



J. Thomson, 605 

 Variable Star Nomenclature, 81 

 Variable ti Cygnus, a New, 183 

 Variable Star 7 Cygni, the. Prof. N. C. Duner, 301 

 Variable .Stars, 301 



Varialile Stars, New, in Cygnus, Herr Fr. Deichmiiller, 573 

 Variations of Latitude, Prof. C. L. Doolittle, 451 

 Variations of our Rainfall, on Secular, 367 

 Vaschy (M.), a General Property of any Field not admitting oi 



a Potential, 192 

 Vasey (Dr. George), Grasses of the Pacific Slope, including 



Alaska and the adjacent Islands, 411 

 Vatican Observatory, Pubblicazioni of, 180 

 Vectors and Quaternions, Prof. Alexander Macfarlane, 75, 



540; Prof C. G. Knott, 148, 516; Alfred Lodge, 198 

 Vector Analysis, Quaternions and. Prof. J. Willard Gibbs, 364 

 Veeder (Dr. M. A.), the Observation of AurorEe, 355 ; Aurora 



of July 15, 1893, 573 ; Fluctuations in Latitudes of Storm 



Tracks, 598 

 Veley (V. H.), Chemical Change, 149 

 Velocity of Propagation of Gravitation Effects, on the, S. Tolver 



Preston, 103 

 Ventilating, Warming and, Frank Ashwell, 556 

 VenukofF(M.), Magnetic Observations recently made in Russia, 



512 

 Venus, the Planet, Ellen M. Gierke, 447 

 Venus, the Greatest Brilliancy of. Dr. G. M tiller, 61 

 Venus, the Period of Rotation of, 233 

 Venus, the Transit of, of 1874, 447 

 Venus, the Visibility of, to the Naked Eye, 623 

 Verner (M.), an Explanation of Rotation of Plane of Polarisa- 

 tion in Magnetic Field based on De Reusch's Experiments, 



78 

 Vertebrate Ear, the Morphology of the, Howard Ayers, 184 

 Vertebrate Embryology, A. Milnes Marshall, Prof. E. Kay 



Lankester, F.R.S., 265 

 Vertebrate Fauna of Argyll and the Inner Hebrides, J. A 



Harvie-Brown and T. E. Buckley, 123 

 Veterinary College, Royal, Thomassen's Treatment of Acti- 



1 



