IlldcX 



xlix 



Trinidad, Insectivorous Water-plant from, Sir W. T. 

 Thiselton-Dyer, K.C.M.G., F.R.S., 246 



Tristram (Canon, F.R.S.), Death and Obituary Notice of, 

 469 



Tropical Oceans, the Exploration of the Atmosphere over 

 the. Dr. A. L. Rotch and L. Teisserenc de Bort, 54 



Tri uton (Prof. F. T.), Unilateral Electric Conductivity over 

 Damp Surfaces, 575 



Tubercle Bacilli, Analysis of, G. Baudran, 504; see 

 Morbology 



Tunicata, the British, an Unfinished Monograph, the late 

 Joseph Alder and the late Albany Hancock, Dr. W. 

 Garstang, 508 



Turchini (M.), Photographic Study of the Duration of Dis- 

 charge in a Crookes' Tube, 431 



Turner (Hon. George), Rinderpest and other Stock Diseases, 

 139 



Twelvetrees (W. Noble), Concrete Steel, a Treatise on the 

 Theory and Practice of Reinforced Concrete Construc- 

 tion, 457 



Twigg (Jon" H.), Result of War affected by Soldier s 

 Stature, 340, 441 



Twiss (George R.), Physics, 578 



Uhlenhuth (Paul), Blood-relationship of Man and Apes, 616 



Ultramikroskopie, Ueber irreversible Hydrosole und, zur 

 Erkenntnis der Kolloide, Richard Zsigmondy, Dr. J. A. 

 Milroy, 410 



Ultra-violet Rays, Absorption Spectra of, by Vapour and 

 Liquids, Prof. E. Wiedemann, 101 



Underground Waters, Relation of the Law to, D. W. John- 

 son, 426 



Unit of Force, the Engineer's, D. J. Carnegie, 6, 54 ; the 

 Reviewer, 6, 54, 174; Prof. G. H. Bryan, F.R.S., 174 



United Kingdom, Summary of Progress of the Geological 

 Survey of the, and Museum of Practical Geology for 1904, 

 204 



United States : Hydrology in the, 183 ; a Large-headed 

 Dinosaur, C. W. Gilmore, 228 ; Economic Geology in the 

 United States, 306; Heinrich Ries, 437; the United States 

 Naval Observatory, Rear-Admiral Chester, 375 ; Forestry 

 in the United States, 475 ; Preliminary Report on the 

 Geology and Underground Water Resources of the Central 

 Great Plains, N. H. Darton, 593 ; Preliminary Report on 

 the Geology of the Arbuckle and Wichita Mountains in 

 Indian Territory and Oklahoma, J. A. Taff and H. Foster 

 Bain, 593 ; Geology of the Perry Basin in South-eastern 

 Maine, G. O. Smith and David White, 593 



L'niversities : University and Educational Intelligence, 22, 

 46, 69, 93, 115, I 4°> ID 5. 188, 212, 238, 260, 2S6, 310, 

 33 2 . 35°. 3 8 °. 4°6, 428, 452, 478, 500, 524, 550, 573, 

 596, 621 ; some Characteristics of American Universities, 

 Address at University of Wales, Aberystwyth, Principal 

 H. R. Reichel. 44 ; New Museum and Laboratories of 

 Zoology at Liverpool, 88 



Unterrichts- und Yorlesungspraxis, Auslese aus meiner, Dr. 

 H. Schubert, 100, 365 



Unwin (A. H.), Future Forest Trees, 244 



Upton (G. R.), Tensile Strength of Copper-tin Alloys, 62 



Urbain (G.), Victorium and the Ultra-violet Phosphor- 

 escence of Gadolinium, 167-8; Dysprosium, 551 



{ Ursae Majoris, the Orbit of, N. E. NSrlund, 255 



Useful Plants of the Island of Guam, the, W. E. Safford, 

 221 



Usher (Francis L.), Mechanism of Carbon Assimilation in 

 Green Plants, 525 



Utilisation of Nitrogen in Air bv Plants, the, T. Jamieson, 

 531, 607; A. D. H., 608 



Vacca (Dr. Giovanni), Chinese Names of Colours, 365 

 Vaillant (P.), Specific Heat of Solutions of Copper Sulphate, 



2 3 

 Valency, a Revised Doctrine of. Prof. Arthur Smithells, 433 

 Valentiner (Dr. W.), Variability of the Asteroid (444) Gyptis, 



39 ; Discovery of a New Comet, 1906b, 44S 

 Vaney (C), an Account of the Deep-sea Holothurioidea 



collected by the Royal Indian Marine Survey Ship 



Investigator, 114 

 Variability of the Asteroid (444) Gyptis, Dr. W. Valentiner, 



39 



Variability of Iris, Dr. H. Clemens, 279 



Variable Stars : Radial Velocities of Certain, Prof. Frost, 

 39 ; Catalogue of Variable Stars, 87 ; Twenty-five New 

 Variable Stars, Miss Leavitt, 448 ; New Variable Stars in 

 the Region about y Sagittae, Prof. Wolf, 51S ; the Observ- 

 ation of Long-period Variables, Prof. Pickering,, 592 



Variables, Lectures on the Theory of Functions of Real, 

 J. Pierpont, 483 



Variations, the Origin of, in Animals and Plants, Prof. 

 T. D. A. Cockerell, 197 



Varigny (Henri de), la Nature et la Vie, 462 



Vaughton (T. A.), Phosphorescence of Pyro-soda Developer, 



389 



Vegetation, Atlas of Japanese, Dr. Augustine Henry, 357 



Vegetationsbilder, Drs. G. Karsten and H. Schenck, 4 



Velocity Stars, Observations of Standard, Mr. Slipher, 326 



Vererbungsgesetze, Ueber, C. Correns, 606 



Vererbungslehre in der Biologic, die, Dr. H. E. Ziegler, 318 



Vermessungs- und Absteckungs-Arbeiten fur den Simplon 

 Tunnel, die, Prof. C. Koppe, 30 



Vernon (Dr. H. M.), Chemical Constitution of Protoplasm 

 as shown by the Rate of Tissue Disintegration, 454 



Vertebrata, Zoology of the, Adam Sedgwick, F.R.S., 73 



Vesuvius, the Eruption of, 565, 588 ; see Volcanoes 



Vie, la Nature et la, Henri de Varigny, 462 



Vigouroux (Em.), Action of Chloride of Silicon on Iron, 

 119; Silico-aluminides, 167; Cuprous-silicide, 287; Action 

 of Silicon Chloride upon Cobalt, 504 ; Pyrophosphoric 

 Compounds, 600 



Vila l-M.), Crystallised Ha?matin, 192 



Villard (P.), Mechanism of the Positive Light, 527 



Vines, Two Diseases of, 620 



Visual Acuity, Legibility and, J. Herbert Parsons, 268 



Viticulture : Two Diseases of Vines, 620 



Vleck (Edward Burr Van), the Boston Colloquium, Lectures 

 on Mathematics, 122 



Volcanoes : Possible Relation between Sun-spot Minima and 

 Volcanic Eruptions, H. I. Jensen, 210; Eruption of Mount 

 Vesuvius, 274, 347, 540, 565, 588 ; Dr. V. F. L. Matteucci, 

 614 ; Twilight Glows and Dust due to Eruption of 

 Vesuvius, Prof. Stanislas Meunier, 614; G. Gibson, 614; 

 Dr. F. A. Bather, 614; the Crater of Coon Mountain, 

 Arizona, D. M. Barringer and B. C. Tilghman, 229 ; an 

 Extinct Volcano in Arizona, D. M. Barbinger, 541 ; the 

 Rocks of Cape Colville Peninsula, Auckland, New Zea- 

 land, Prof. Sollas, F.R.S., 234; the Probable Volcanic 

 Origin of Nebulous Matter, Prof. J. M. Schaeberle, 296; 

 Activity of Mont PeliSe, 421; Activity of La Soufriere, 

 421 ; Eruption of Volcano in Samoa, 4qo 



Volumetric Analysis, Notes on, J. B. Russell and A. H. 

 Bell, 459 



Voth (H. R.), Oraibi Natal Customs and Ceremonies, 300 



Wade (Dr.), Methods of Rat Destruction and Disinfection 

 on Shipboard, 619 



Wade (E. B. H.), Use of Platinum Resistance Thermo- 

 meters in determining the Temperature of the Air at 

 H el wan, 107 



Wade (J.), Influence of Water and Alcohols on the Boiling 

 Point of Esters, 71 



Wade (John), Introduction to the Study of Organic Chem- 

 istry, 172 



Wade (Mr.), a New Method of determining the Moon's 

 Position Photographically, 352 



Wager (Harold, F.R.S.), on Educational Methods in the 

 Teaching of Botany, 163 



Walker (J.), the Analytical Theory of Light, 241 ; Fresnel's 

 Theorv of Double Refraction, 310; Talbot's Lines, 502 



Walker (Prof. J.), the Ions of Pure Water, 213 



Wallace (Alfred Russel), My Life, a Record of Events and 

 Opinions, 145 



Wallace (R. J.), Replicas of Diffraction Gratings. 21 



Waller (Dr. A. D., F.R.S.), Terminology in Electro- 

 physiology, 78; on the Means of estimating the Per- 

 centage of Chloroform Vapour in Air by Means of the 

 Densimeter, 139 



Walter (Prof. B.), Light Emitted by Radium Bromide due 

 to the Impact of the Becquerel Rays on the Particles of 

 Nitrogen, 325 



War, Result of, affected by Soldier's Stature, John H. 

 Twigg, 340, 441 ; Major-General W. E. Warrant!, 414 



