Nature, 

 March 23, igti 



Index 



xlv 



africannm, 59; the Inheritance of the Yellow Tinge in 

 Sweet-pea Colouring, 160 



I homas (H. Hamshaw), the Leaves of Calamites, 496 



1 homas (H. H.), the Skomer Volcanic Series (Pembroke- 

 shire), 530 



Thomas (Ivor), die Klimatischen Verhaltnisse der geolo- 

 gischen Vorzeit vom Prascambrium an bis zur Jetztzeit 

 und ihr Einfluss auf die Entwickelung der Haupttypen 

 des Tier- und Pflanzenreiches, Dr. Emil Carthaus, 36 



Thomas (Oldfield), Mammals of the Tenth Edition of 

 Linnaeus, 295 



Thomas (Mr.), the Geology of the South Wales Coalfield, 

 386 



Thompson (Prof. D'Arcy W.), In Forbidden Seas, 510 



Thompson (M. S.), Excavations in Thessaly in 1910, 23 ; 

 Distribution of Early Civilisation in Northern Greece 

 in Relation to its Geographical Features, 450 



Thompson (Prof. W. H.), Nutritive Value of Beef Extract, 

 27 



Thomson (D.), Some Enumerative Studies on Malarial 

 Fever, 260 ; Case of Sleeping Sickness Studied by Precise 

 Enumerative Methods, 260 



Thomson (Prof. J. Arthur), the Determination of Sex, 463 ; 

 Darwinism and Human Life, 504 



Thomson Q. G.), Enumerative Studies on Trypanosoma 

 gambiense and Trypanosoma rhodesiense in Rats, 

 Guinea-pigs, and Rabbits, 260 ; Experiments on the 

 Treatment of Animals Infected with Trypanosomes by 

 Means of Atoxyl, Vaccines, Cold, X-Rays, and Leuco- 

 cytic Extract, 260 



Thomson (Sir J. J., F.R.S.), Science and Engineering, 

 Address at Junior Institution of Engineers, 122 ; New 

 Method of Investigating the Positive Rays, 128; the 

 Dynamics of a Golf Ball, Discourse at Royal Institution, 



Thomson EITects, Demonstration of Peltier and, S. G. 

 Starling, 512 



Thornton (John), a Course of Elementarv Science, 5 



Thorpe (Sir T. Edward, C.B., F.R.S.), History of Chem- 

 istry, 5 ; the Volume of the Kilogramme of Water, 

 242 ; Travaux et M^moires du Bureau International des 

 Poids et Mesures, 242 



Tian (M.), Nature of the Decomposition of Hydrogen 

 Peroxide Solutions produced by Light, 227 



Tiger, the Life Story of a, Lt.-Col. A. F. Mockler-Ferry- 

 man, 333 



Tilden (Sir William A., F.R.S.), Modern Scientific Re- 

 search, Address at Vesey Club, 29 ; the Elements, 69 



Tillyard (R. J.), Experiments with Dragon-fly Larvae, 

 228 ; Camacinia othello, 362 



Time, Accuracy of, on Magnetograms, G. W. Walker, 

 236 



Tinazzi (Dr.), Application of the Dilatometric Method to 

 the Study of the Polymorphism of the Alkali Nitrates, 86 



Tinsley (H. and Co.), a Simple and Strong Form of Vibra- 

 tion Galvanometer based on the Kelvin Galvanometer, 240 



Tison (A.), Are the Gnetales Apetalous Angiosperms? 



Todd (G. W.), Mobility of the Positive Ions in Gases at 



Low Pressures, 129 

 Tokyo, the New, Benjiro Kusakabe, 185 

 Tolmachef (I. P.), Changes Made in the Map of the Coast 



between the Rivers Khatanga and Anabar, 317 

 Tomb of Two Brothers, the, Miss M. A. Murray, 332 

 Torday (E.), the Bu-Shongo of the Congo Free State, 



23 



rTornquist (Prof. A.), Geologie von Ostpreussen, 468 

 ~Touchet (Em.), Tracing the Solar Corona in Lunar 



Observations, 283 

 foula (Franz), Investigations of a Pre-glacial or Inter- 



gflacial Bone-deposit near Kronstadt, 285 

 Pownsend (Prof. E. J.), First Course in Calculus, 368 

 Townsend (Prof. J. S., F.R.S.), Charges on Ions in Gases 



and some Effects that Influence the Motion of Neg^ative 



Ions, 394 ; the Theory of lonisation of Gases by Collision, 



400 

 Toxicology : Vergiftungen durch Pflanzen und Pflanzen- 



stofTe, ein Grundriss der vegetalen Toxikologie fiir prak- 



tische Aerzte, Apotheker und Botaniker, Dr. F. 



Kanngiesser, Henry G. Greenish, 436 

 foyama (K.), Silkworm Problems, 151 



Tozcr (Miss F.), Results of some Experiments indicating 



the Existence of Afferent Nerves in the Eye Muscles, 27 

 Tracy (H. C), Significance of White Markings in Passerine 



Birds, 557 

 Transandine Railway, the, Dr. John W. Evans, 219 

 Transference of Names in Zoology, the, Dr. W. T. Caiman, 



406 

 Transvaal Agricultural Journal, Dr. E. J. Russell, in 

 Travis (W. R.), Small Microscope Lamp Particularly 

 Suited for Opaque Objects and Dark-ground Illumination 

 with High Powers, 361 

 Tremearne (Capt. A. J. N.), Bull-fighting among the 

 Fulani, 116; Folk-tales dealing with the Relations of 

 Hausa Parents and Children, 146 

 Trier (Dr. G.), die Alkaloide, 131 



Trigonometry, Prof. A. G. Hall and F. G. Frink, 368 

 Trigonometry, the Theory of Elementary, Prof. D. K. 



Picken, 167 

 Tropical Diseases, a Suggested Research Fund for, 28 

 Trouessart (Prof. E. L.), Faune des Mammif^res d'Europ-, 3 

 Trouessart (Dr. E.), Reported Discovery in the Congo of a 



New Mammal, 481 

 Trouton (Prof. F. T.), Demonstration of the Phase Differ- 

 ence between the Primary and Secondary Currents of a 

 Transformer by Means of a simple Apparatus, 530 

 True (H.), P2xperimental and Chemical Ocular Action of 



Bitumen Dust and Vapour, 65 

 True (F. W.), Specimens of Beaked Whales (Ziphiidae) in 



the United States National Museum, 116 

 Tschulok (Dr. Phil. S.), das System der Biologic in 



Forschung und Lehre, 37 

 Tucker (Richard Froude), Death of, 114 

 Tunzelmann (G. W. de), a Treatise on Electrical Theory 

 and the Problem of the Universe, considered from the 

 Phvsical Point of View, with Mathematical Appen- 

 dices, 99 

 Turkestan Earthquake of January 3-4, Rev. Walter Sid- 

 greaves, 372 ; F. Edward Norris, 372 

 Turner (Dr. Dawson), Results of the X-rays in Therapeutic 



Doses on the Growing Brains of Rabbits. 27 

 Turner (Prof. H. H.), Accuracy of the Positions of the 

 Star Images in the "Harvard Sky," 226; Recent 

 Advance of " the Astronomical Regiment," 385 

 Turner (R. E.), Fossorial Hymenoptera, 496 

 Tutt (J. W ). Death of, 343 

 Twort (E. W.), Method for Isolating and Growing the 



Lepra Bacillus of Man, 127 

 Tyrrell (G. W.), Characters of Igneous Rocks in Southern 

 Scotland, 387 



Underbill (Charles R.), Solenoids, Electromagnets, and 



Electromagnetic Windings, 432 

 United States, the Conservation of Natural Resources in 



the, Charles R. Van Hise, 545 

 United States Naval Observatory, 418 



University and Educational Intelligence, 32, 62, 93, i2->, 

 . 158, 190, 223, 258, 294, 327, 360, 393, 426, 460, 494, 528, 



563 

 Uranium, Tribo Luminescence of. Prof. W. A. Douglas 



Rudge, 207 ; Alfred C. G. Egerton, 308 

 Urbain (E.), .'\rc Lamp having a Mercury Kathode and 



giving White Light. 497 

 Urbain (G.), Sterilisation of Water on the Large Scale by 



Ultra-violet Light, 6^ ; New Element .Accompanying 

 ' Lutecium and Scandium in the Gadolinite Earths, 



Celtium, 429 



Vacca (Dr.), Theorv of Numbers, 86 



Valle (Dr. F.), Death of, 83 



Variabilitat niedcrer Organismen, die, Hans Pringsheim, 



C. Clifford Dobell, 501 

 Variations, Lemons sur le Calcul des, Prof. J. Hadamard, 



197 

 Vassall (A.), Practical Measurements, 202 

 Vaupel (Dr. F.), Flora of the Samoa Islands, 382 

 Vegard (L.), Studies of Magnetic Disturbances, 473 

 Veiev (V. H.), Certain Physical and Physiological Pro- 

 perties of Stovaine and its Homologues, 529 ; Effect of 

 some Local Anaesthetics on Nerve, 529 



