H Nature, Nov. 28, 1889] 



INDEX 



XXXlll 



Thomson (Basil H.), on the Louisiade and D'Entrecasteaux 



Islands, 256 

 Thomson (Joseph), Travels in the Atlas and Southern Morocco, 



149 

 Thomson (Sir William, F.R. S.): Popular Lectures and Ad- 

 dresses, Prof. Oliver J. Lodge, F.R.S., 433 ; on Boscovich's 

 Theory, 545 

 Thorpe (Prof. T. E.. F.R.S. ) : the Majjnetic Disturbing Forces 

 of British Isles, 66 ; Thiophosphoryl Fluoride, 94 ; Dmitri 

 Ivanowitsh Mendeleeff, 193 ; and Prof. A. W. Riicker, 

 F.R.S. , on the Relation between the Geological Constitution 

 and the Magnetic State of the United Kingdom, 585, 609 

 Three Cruises of the Blake, Alexander Agassiz, Dr. John 

 Murray, 361 



Thuillier (Colonel), the Survey of India, 444 



Thunderstorms, the Recent, W. Marriott, 238 



Thunderstorms in South Germany, Velocity of Propagation of, 

 Dr. Lang, 283 



Thurston (Edgar), Tuticorin Pearl Fishery, 174 



Thwaite (B. H.), Gaseous Fuel, 342 



Tian-Slian, Exploration of the Eastern, Brothers Grum- 

 Grzimailo, 65 



Tiberias, Proposed Meteorological Observations at. Dr. Tor- 

 rance, 654 



Tibet, the Russian Expedition to, 65 



Tidal Observations in Canada, Fourth Report to the British 

 Association of the Committee appointed to Promote, Prof. A. 

 Johnson, 554 



Tiddeman (R. H.), on Concurrent Faulting and Deposit in Car- 

 boniferous Times, 609 



Tierra del Fuego, the Inhabitants of. Rev. C. Aspinall, 374 



Tietken's Proposed Exploration of Interior of South Australia, 

 .308, 551 



Tillinghurst (W. H.), Centenarian Graduates of American Col- 

 leges, 284 



Tillo (A. de), Mean Altitude of Continents and Mean Depth of 

 Oceans, 239 



Timber- Parasites, Prof. H. M. Ward, F.R.S., 67 



Timbre, Helmholtz's Theory of, 479 



Tin, Coal and. Discoveries in Western Australia, H. P. Wood- 

 ward, 304 



Titicaca, Lake, Dr. Alfred Hettner's Observations on, 308 



Todd (Prof.), the United States Eclipse Expedition, 462 



Todhunter's Integral Calculus, Key to, H. St. J. Hunter, 593 



Tokio, Remarkable Earthquake at, 162 



Tokio : the Earthquake of April 18, 1889, Dr. E. von Rebeur- 

 Paschwitz, 294 ; Fifteen Years' Earthquakes in, 480 



Tomlinson (C, F.R.S.) : Atmospheric Electricity, 102 ; on the 

 Theory of Hail, 203 ; on some Effects of Lightning, 366 



Tomlinson (Herbert, F.R.S.), Error in Maxwell's "Electricity 

 and Magnetism, 621 



Tomsk University, the, 578 



Topinard (M. ) : Differences between Methods of Anthropo- 

 metry followed by the Artist and the Anthropologist, 562 ; 

 Chart of Colour of Eyes and Hair in France, 659 



Torpedo, the Electrical Organ of. Prof. Fritsch, 24 



Torque, Optical, Prof. Silvanus P. Thompson, 232, 257 



Torrance (Dr.), Proposed Meteorological Observatories at 

 Tiberias, 654 



Torres Straits Collection, Prof. Haddon's, 626 



Torres Straits Islanders, the Customs and Beliefs of the. Prof. 

 A. C. Haddon on, 633 



Tortoises, Land, on the Aquatic Habits of Certain, R. W. 

 Shufeklt, 644 



Toxicology : Toxic Action of Albumose from Seeds of Abrus 

 precatorius, Dr. Sidney Martin, 117 



Trachea, Physiology of the, M. Nicaise, 612 



Traill (Thos. W.), Boilers, their Construction and Strength, 

 414 



Tramway, Northfleet Series Electric, 39 



Transcaspian Region, Colonization of. General Annenkoff, 230 



Transformism in Micro-biology, A. Chauveau, 612 



Transformism in Pathogenic Micro-biology, A. Chauveau, 636 



Transvaal, New Map of, Fred. Jeppe, 539 



Travellers, an Anthropometric Instrument for. Dr. Garson on, 

 633 



I ravels in the Atlas and Southern Morocco, Joseph Thomson, 

 149 



Travels in South Africa, Francis Galton, 570 



Trawling Expedition off the Irish Coast, by the Rev. W. S. 



Green and W. de Vismes Kane, 253 

 Tree, Curious Effects of Lightning on a, Alfred S. Gubb, 203 

 Trees on Another's Land, on the Right of Property in, Hyde 



Clarke, 63? 

 Trepied (Ch. ), Observations at Algiers Observatory, 539 

 Triangle, the Recent Geometry of the, 460 

 Trichina, the Vitality of, Paul Gibier, 588 

 Trigonometry, Key to Lock's Elementary, Henry Carr, 125 

 Trigonometry, Spherical : a Treatise on. Dr. J. Casey, F.R.S., 



342 ; Delambre's Analogies, R. Chartres, 644 

 Trigonome try. Treatise on, W. E. Johnson, 542 

 Trimorphism in Scahiosa succisa, Arthur Turner, 646 

 Trinidad Botanic Garden, 421 



Trognitz (Herr), Areas of South American .States, 446 

 Tropaeolum, Abnormality in. Prof. Alfred Denny, 125 

 Trotter (Alex. P.) : a Refraction Goniometer, 71 ; on a Curve 



Ranger, 631 

 Trout, Lake, Reared at Champ de I'Air, Prof. Blanc, 422 

 Troulon (Fred. T.) : Experiments on Electro-magnetic Radia- 

 tion, including some on the Phase of Secondary Waves, 398 ; 

 Experiments on Radiation with Prof. Hertz's Mirrors, 585 ; 

 Temporary Thermo-Currents in Iron, 587 

 Tsien-Tang Kiang, the Bore of the. Captain W. U. Moore, 163 

 Tucker (R.) some Properties of the Number Seven, 115 

 Turbot, the Fertilization of the Milt of, with the Ova of the 



Lemon Sole, Thomas Scott, 253 

 Turbulent Liquid Motion, on an Electro-magnetic Interpretation 



of. Prof. Geo. Fras. Fitzgerald, F.R.S., 32 

 Turkestan, Earthquake in, 61, 327 

 Turkestan, Russian, Culture of American Cotton-Tree in, A. 



Wilkins, 180 

 Turner (Arthur), Trimorphism in Scabiosa succisa, 643 

 Turner (R.), the Uredinese and Ustilaginese, 653 

 Turner (Sir William, M.B., F.R.S.) : Opening Address, Sec- 

 tion H (Anthropology), at the Meeting of the British Asso- 

 ciation, 526; on the Placentation of the Dugong, 611 ; on 

 Implements of Stags' Horns associated with Whales' Skele- 

 tons found in the Carse Lands of Stirling, 634 

 Turtle-headed Rock Cod, 77 

 Tuticorin Pearl Fishery, Edgar Thurston, 174 

 Twilight and Zodiacal Light, Observations of, during the Tota 

 Eclipse of the Sun, December 21, 1889, Prof. Cleveland 

 Abbe, 519 



Unit of Self-induction, Name for. Prof. Oliver J. Lodge, 



F.R.S., II 

 United States : Proposed New Telescope for Harvard Uni- 

 versity Observatory, 252 ; Agricultural Experimental Stations 

 in the, 455; Stones and Geyser Outbreak in, 516; Water- 

 Gas in the, Alex. C. Humphreys, 630 

 Universities : University Intelligence, 20, 142, 166, 189, 212, 

 237, 334, 483, 611, 659; Proposed Teaching University for 

 London, 60 ; Report of the Royal Commission on a Uni- 

 versity for London, 121, 149 ; Sir Lyon Play fair on Universi- 

 ties, 204 ; University Extension, the Second Summer 

 Meeting, 281, 447, 549; the Grant for University Colleges, 

 304 ; Astronomy at Johns Hopkins University, 351 ; Important 

 Bequest to, 627 ; the Tomsk University, 578 ; Proposed Tas- 

 manian University, 446 

 Unwin (W. C, F.R.S.), on the Strength of Alloys at Different 



Temperatures, 631 

 Upham (Warren), Marine Shells in the Till near Boston, 68 

 Uranium, the Metal, 462 

 Uranus, the Planet, R. A. Gregory, 235 

 Urea, Derivatives of Ethylene and, M. Graebe, 369 

 Uric Acid, Synthesizalion of, Drs. Behrend and Roosen, 62 

 Urinary Bladder, Dr. Nitze's Apparatus for Observing the, 192 

 Useful Rules and Tables, William J. M. Rankine, 517 

 Uslar (Baron), the Avarian Language, 283 

 Ussher (Mr.), on the Devonian Rocks of Britain, 608 



Valley Formation, Influence of Wind and Rain in, Herr 



Rucktiischel, 599 

 Vapour, Saturated Aqueous, at 0° C, Determination of 



Specific Volume of, Dr. Dieterici, 168 

 Variability, Sir William Turner, F.R.S., on, 526 



