Nature t 

 April 14, 19 



.] 



Index 



li 



Tumour Growth, Tne Local and Generalised Action of 



Radium and X-rays upon. Dr. S. Russ, Dr. Helen 



Chambers, and Gladwvs M. Scott, 778 

 Tungsten: Vogel, 359; Ductile, Prof. C. H. Desch, 350: 



Ores, R. H. Raslall and W. H. Wilcookson, 528 

 Tunica, Chitimacha, and Atakapa Languages, The, J. R. 



Swanton, 250 

 Turkana Tribe in the Sudan, Recording Prowe>s in War 



among the, 157 

 Tweedside. The Adventive Flora of, Ida M. Hayward and 



Dr. 0. C. Drucc. 142 



L'ccle Observatory, The, 546 



Ultra: -micrometer, A Direct-reading, J. J. Dowling, 850; 

 -microscopic Micro-organisms, M. Calmette, 121 ; -violet 

 Light, .Microscopy with. J. E. Barnard, 378 



I'nit, .'\n Awkward, Prof. A. McAdic, 170 



L'niled Stales : C vil Service, Scientific and Technical 

 Workers in (he, Major A. G. Church, 843; Cloudiness 

 in the. Prof. R. De C. Ward, 222 ; Educational Exten- 

 sion Work in the, 456 ; Engineering Education in the, 

 t>8<) ; Grant from the War Work Council of the 

 V.M.C.^. in the, in Aid of Scholarships, etc., for ex- 

 Sirvice Men, 712 ; Instruction in Civic Rights and 

 Duties, 301 : Limits of the Continental, 252 ; Mineral 

 Resources of the. 67Q : Salional .Museum. Brachopod.i 

 in the. Dr. W. H. Dall, 158; Research Council. Fourth 

 .Annual Rejjort of the, 448; Public F'xpenditure on 

 Kihjrjition, etc., in the, 712 ; .Salaries of University and 

 Ccill-ifi- Officials in the, 616: The .Aquatic Biological 

 Ri>(iurccs of the. Dr. V. E. Shelford, 221 ; The Food 

 Problem of the. Dr. E. J. Russell, 305; Useful Minerals 

 of the, 673 



Universe : A Physical Theory of the, 822 : This Wonderful, 

 a Little Book about Suns and Worlds. .Moons and 

 Meteors, Comets and Nebulas Agnes Giberne. New 

 edition, .<|qs 



I :iiviTsiiies : forthcoming Congri'ss of, ;it Oxford, 302, 

 680: in a National System cf F'ducation, The Plac<; of 

 the, H. \. L. Fisher, .^So ; of Great Briiain, Students 

 and Teachers from the Colonies and F'orei}<n Countries 

 -luilving or attached to the, 58,1; ; The Yearbook of the, 

 ic)iH 20. edited by W. H. Dawson, 2,37; Yearbooks of, 



L iiiver-ill\ : .\o|)ea|s, (8;: College of Swansea, Inaugural 

 Address, Dr. T. F. Sibly, 301 : I'niversitv of London. 

 Calendar of, i<)20-2i, 301 ; Education, The Organisa- 

 tion of, F. H. Perryroste, 47 ; Grants, .Sir Gregory 

 Foster: Prof. F. Soddy 8; of London, Risk to the 

 Physiological Laboratory of the, 702 : of Science and 

 Technology, The Proposed. J. W. Williamson, 262 ; 

 Problem in London, The, I20_; Students, Exchange of, 

 beiw'in Belgium and the U.S., 455; Teachers. Superan- 

 nuation of, 333 



L'l'nivrrsn, 513 



l'rf;in,'a liurbei. 'Th- \ .1, J. W. C. Gunn, 427 



{ Urs.e Majoris, The Multiple System, Dr. G. Abetti, 

 .?.V' 



Irsut spelaeus from ! r , „f Kqni. r.,ili.p|..L;\ i,f L. 

 Pieragnoli, 401 



• >in. Dr. .\I.iiv Scharlieb, .^75 



Vacuole Apparatus in Plants, New Researchei on (he, 



A. Guliliermond, 5?^ 

 Vacuoles, Contractile, Prof. H. H. Dixon, 141. 441 ; Prof. 



W. M. Bayliss, ,7f, •"•' " 



lariation : Heredity and. Dr. R. Ruggles Gates, 663 j 



Here<lily, and Consciousness : .\ Mechanist Answer "to 



the Vitalist Challenge. Prof. W. P. Montague, 553 

 \'ege|alion. Electric Light and, T. Steel, 604 

 Veld ; The. Its R.-sources anti Dangers, Dr I B P..|e 



Evans, 388 

 Velocity and .Angular Devintlons, .Apparain ;li(. 



M^'.Kurement of Os( illations of, A. Blondel, 14 

 v. niililidn. Science of, and Open-air Treatment, fnn 

 ^ '"■' : Animals, The Evolution of, 274; Fossils in the 



\ i'an Museum of Natural History, Prof. Ij. F. 



I > '■••rn, »S2 



Verii?brfc Miocenes df I'Egypte, I'Elude des, R. Fourtau, 28 

 Vibrations of an Elastic Plato in Contact with Water, Prof. 



H. Lamb, 362 

 I'lVio faba. Experimental Study of, Sakamura, 34 

 \'ictoria : History of the Counties of England, The, Hamp- 

 shire and the Lsle of Wight ; Buckingham ; Hertford : 



Berkshire; Surrey, 105; The Field Naturalists' Club 



of, 470 

 Victorian Chitons, the Bracebridge Wilson Collection of, 



with a Description of a New Species from New Zealand, 



E. Ashby, 851 

 Virgil, The Trees, Shrubs, and Plants of, J. Sargeaunt, 825 

 Virgil's Botany, 825 

 \"isibility on Cloudv Nights, Method for obtaining the 



Degree of, Capt.' W. H. Pick. ,8 

 Vision: .A Quantum Theory of. Prof. J. Jolv, 827; The 



Persistence of, .A. C. Hardy, 5.S7 

 \'isual Illusion, .A, J. E. Turner, "180; Prof. .A. E. Bovcott, 



213; Dr. C. S. Myers; Dr. A. Wohlgemuth; Capt. 



C. J. P. Cave, 243 

 Vital .Staining, F. .A. Potts, 520 

 N'italism versus Mechanism, 404 

 N'oglans 'Lignites (Savoie), Traces of Man in the. C. 



Gorceix, ()i8 

 N'olumetric .Analysis, J. B. Coppock. Second edition, 7 

 Volumetry, Physico-ihemical, Application of a New Method 



of, R. Dubrisav, 3^0 

 Vowel Sounds. Nature of. Prof. E. W. Scripture, 632, 664 



Wales: Rural Lore in, Scheme for the Collection of, 640; 



University of, Gift froin Major D. Davies for a Chair 



of Tuberculosis, 329 

 Walrus oil the Shetlands, .A, 671 

 Warfare in the Human Body : Essays on Method, 



Malignity, Repair, and .\llied Subjects, Morley Roberts, 



622 

 Warren's, Mrs., Daughter: A Story of the Woman's 



Movement, Sir Harry Johnston, 339 

 Wart Disease in Potatoes. Thi- Distribution of, H. V. 



Taylor, 581 

 Wasp Studies Afield, P. and N. Rau, 210 

 Water : and Sewage Purification, Sir .Alexander Houston, 



.144; Plants: A Study of .Aquatic .Angiosperms, Dr. 



Agnes .Arber, 4()2 ; Evolution of. Dr. H. B. Guppy, 462 ; 



-supply Papers of the U.S. Geological Survey, 291 ; 



The Sterilisation of, by Chlorine Gas, Capt J. S. 



.Arthur, 451 ; -vole. The Parthenogenetic Segmenta- 

 tion of the Ovum of the, G. S. Sansom, 671 

 Waterfowl. The, and Their Food-plants in Nebraska, 479 

 Wavelength Determinations, The EITect of .Asymmetry 

 ■ on. Prof. J. W. Nicholson and Prof. T, R.Merton, 



SS3 

 Waves, Propagaticm of a Finite Number of, .A. Mallock, 



Weather : in October, The, 220 : of the .Autumn Season, The, 



479; of the Summer Season, The, 120; Report, Daily, 



q8 : Solar Variation .ind the, H. H. Clayton, 408: 



Telegraphy, International Commission for, .Meeting 



of the. 484 ; The Mild, C. Harding, 663 ; H. Stuart 



Thompson, 728; C. Harding, 750 

 •Vecds : A Study of, 496; of Farm Land, Dr. Winifred E. 



Brenchley, 496 

 Welsh : National Medical School, Col. S. L. Cummins 



aiipoinifd Professor of Tuberculosis at the, 39J ; 



National Music, Dr. J. Lloyd Willi;mis, ^iti; Phvsical 



Type, The, Prof. H. J. Fleure, 516 

 West : Euro|>ean Pliocene Flora, History of the, .Mrs. 



Clement Reid, 551; of Jicolland .Agricultural College, 



Calendar of ihe, 435 

 Western Alps. The Age of the GHslening Schidt of the, 



P TeriTiier and W. Kilian, 682 

 Wheat : -bulb Disease, Prof. J. F. Gemmiti, 148; from 



the Seed-tied to the Breakfast-taible, The History 



of a Grain of. Sir D.miel Hall, hi4 

 A'hite, Gillicrl. Exhibition of Books, etc.. Illustrative of 



the Life and Work of, I5ti 

 Wild ; Birds Protection .Act-". Appointment of a Committee 



