Index 



r Nature, 

 L Apri 1 3, rgl9 



Vanadium, Occurrence of, at Certain Stratigraphical Hori- 

 zons, A. H. Phillips, 72 



Variabl i, Long period, Observations of, W. \l. Worssell, 133 



Vegetables for Export, Drying of, E. C. Horst, 251 



mii il< Val Onsefnone, Der (Kanton Tessin), J. 

 Bar, 243 



Vi Id-burning in Relation to Stock-diseases, A. O. D. Mogg, 



'34 

 Velocities ol Two Distinct Groups of Secondary Corpus- 

 cular Rays, etc., L. Simons, 120 

 Venereal Diseases, The Prevention of, 287 

 Vespidas of the Belgian Congo, A Revision of the, J. 



Bequaert, 30 

 Vesta, Opposition of, 334 



Veterinary Post-mortem Tectonic, Prof. W. J. Crocker, 104 

 Vibrating Systems, The [nterferometrj of, C. Barus, 499 

 Victorian Fossils, New or Little-known, in the National 



Museum. Part xxii. F. Chapman, 160 

 Victory, Who Giveth Us the, A. Mee, 463 

 Vienna University, Dr. O. Tunmann appointed Professor 



of Pharmacognosy in the, 338 

 Vincent Multiplex Compass, The, 31 

 Viscosity, A New Application of, G. Claude, 499 

 Vitamines Utilisable in the Culture of Micro-organisms, 



The, H. Agulhon and R. Legroux, 220 

 Volatile Fatty Acids, Determination of the, by an Improved 



Distillation Method, Dr. J. Reilly and W. Hickin- 



bottom, 398 

 Volumetric Analysis : A Complete Course of, for Middle 



and Higher Forms of Schools, W. T. Boone, 24; New 



Reduction Methods in, Prof. A. Knecht and E. Hib- 



bert. Re-issue with additions, 381 



Wales, University College of : A Memorial to F. W. Rudler 

 at the, 1 hi; The Rudler Memorial, 516 



Wallace, Alfred Russel, The Story of a Great Discoverer, 

 L. T. Hogben, 546 



War: and An'thropoiogv, Sir H. Read, 498; and Peace, 

 203 ; Biology and, Prof. R. Pearl, 48; Birds and the, 

 Capt. H. S. Gladstone, 488 ; British Industry during 

 the, Some Developments in, 506 ; German Industry 

 and the, (1(1; II.. 85; III., 107; Industry during the, 

 Son 1 Developments in, F. G. Kellaway, 434; Museums, 

 I. in al, 420 ; Neuroses and " Miracle " Cures, 465 ; Nurs- 

 ing — What Every Woman Should Know, Prof. C. 

 Richet, translated by H. de Vere Beauclerk, 283 ; The. 

 and the Coming Peace: the Moral Issue; Prof. M. 

 Jastrow, jun., 163 ; The Eugenic and Social Influence 

 of the, Prof. J. A. Lindsay, 151 ; The, and Psychology, 

 T. H. Pear, 88 ; -time Beef Production, Prof. T. B. 

 Wood, 227 ;K. |. J. Mackenzie and Dr. F. H. A. 

 Marshall, 228; Work of the British Medical Services, 

 62 : -wounds, Biochemical Researches on, A. Berthe- 

 lot, 470 



"Washouts " in Coal-seams and the Effects of Contem- 

 Enrtliquakes, Prof. P. F. Kendall, 437 



Waste and Wealth, 141 



Waste-paper: and Paper-waste, 1; The Recovery and Re- 

 manufacture of, J. Strachan, 1 



Water: A Ministry of, Mr. Prothero, 266; Decomposition 

 of, bj Electric Current, 103; in Pipes, Great Veloci- 

 ni. C. Camichel, 150 ; -power and its Utilisation, 

 16; in the British Empire, Report on the Amount and 

 Distribution of, 16; of the British Empire, 72; Re- 

 sources of the United Kingdom. Appointment of a 

 Sub-committee for Ireland, 288; -powers of the British 

 Empire, The, Dr. B. Cunningham, 46 ; Resources, De- 

 velopmenl of our. A. Newlands, 14; -snails and Leeches 

 in a Small Artificial Pool, C Brereton, 50; Supplies 

 for Rural Dwellings, 8] 



Watson's College, George, Edinburgh, Offer of a Gift 

 for a School of Chemistry by J. Glass, 250 



Wealth from Waste: Elimination of Waste. Prof. H. J. 

 Spooner, 141 



Weather: Forecasting, Prof. Bjerknes, in;; Knowledge, 

 Progress in, 249; Map, Publication of a, in the Morn- 

 Post, 371; of December, The, 371; Reports, The 



427 



Weights hi the East, On the Ancient Trade, W. Airy, 231 



Welding of Aluminium, etc., by Oxyacctylenc, C. R. Dar- 

 ling, 32 



Wellcome: Chemical Research Laboratories, Dr. T. A. 

 Henrj appointed Director of the, 509 ; Photographic 

 Exposure Record and Diary, 1919, 389 



Welsbach Mantle, The, 511 



Werribee River, Physiography of the Basin of the, Dr. C. 

 Fenner, 95 



Wesl Africa, The Resources of, R. E. Dennett, 14 



Western Australia, The Darling Peneplain of, W. G. Wool- 

 nough, 24(1: The Botany of, Dr. C. H. Ostenfeld, 372 



Western Front, Map of the, 392 



Whales Landed at lie Whaling Station at Durban, E. C. 

 Chubb, 232 



Wheels and Discs by Rolling, Process for Producing, 1,2 



Whitechapel Botanical Garden, A, W. Roberts, 303 



Wild: Bird Investigation Society, The Proposed, Dr, W. E. 

 Collingc, 450; Birds and Legislation, Dr. W. E. Col- 

 linge, 29 



Wilson, President: in Italy, 360; The Visit of, 349 



Wind : Circulation of the Globe, 348 ; Influenre of the 

 Velocity of the. on the Vertical Distribution, etc., 

 C. E. Brazier, 4(10 ; Method of Determining the Direc- 

 tion and Velocity of the, in Cloudy Weather, Gen. 

 Bourgeois, 200 



Winding Operations, Safety in, J. A. Vaughan, 134 



Wireless : Communication between Great Britain and Aus- 

 tralia, in; Station at Karlsborg, A, to be Installed, 

 12 ; Telegraph) and Solar Eclipses, Prof. J. A. Flem- 

 ing. 405: Telegraphy and Telephony, Dr. W. H. 

 Eccles. Second edition, 63 ; Telephony, 508 



Wolf's Comet : Mr. Jonckheere ; H. Thomson, 32 ; M. 

 Kamensky, 74, 153 



Wooden Stool, A Remarkable, from Eleuthera, Bahamas, 

 T. A. Joyce, 510 



Wool : F. Ormerod, 362 



Work and Water-power, Dr. H. R. Mill, 493 



Works Research Organisation, Planning a, A. P. M. Flem- 

 ing, 454 



Wratten " M " Filters, Notes on the L T se of, 430 



Xenocoeloma brumpti, The Initial Parasitic Phases of, M. 



Caullery and F. Mesn.il, 360 

 X-rav: Crystal Penetration, Depth of the Effective Plane 



in, F. C. Blake, 300; Unit in Radiotherapy, A New, 



Dr. S. Russ, 412 

 X-rays, Sensitiveness of Photographic Plates to, Miss 



N. C. B. Allen and Prof. T. H. Laby, 160 



Yale l ; ni\ersit\ , Papers from the Palaeontological Labora- 

 tory of. Prof <". Schuchert and others, 12 



Yeast, Aqueous Autolysed, for the Culture of R. coll, F. 

 Dienert and A. Guillerd, 470 



Yorkshire, Proposed Formation of a Scientific Association 

 in, iq8 



Young (Pint. J. W .), and F. M. Morgan, Elementary 

 Mathematical Analysis, 2 



Zeiss Abbe Refractometer, F. Simeon, 226; I.. Belling- 

 ham, 244 



Zinc: Fluorides as a Preservative of Wooden Poles, 113; 

 Industry, The. I-:. A. Smith, 101 ; The Metallurgy of, mi 



Zodiacal Light. Observations of, Prof. Kr. Birkeland, 30 



Zoological : Results of a I our in the Far Fast. Echiu- 

 roids from Brackish Water, Dr. B. Prashad, 100; Les 

 Orthopteres cavernicoles de Birmanie et la Pcninsule 

 Malaise, L. Chopard, 100; Edited by Dr. X. Annan- 

 dale, 116; Society of London, Position of the, 450; 

 Society's Gardens, Report on the, 352 ; Station, A 

 New, 'S2 



Zoology : Practical, A Junior Course of, the late Prof. A. 

 Milnes Marshall and the late Dr. G. H. Hurst. 

 Eighth edition, revised by Prof. ' F. W. Gamble, 404; 

 Tie Main Currents of, Prof. W. A. Locv, 45 



Zulu Witch-doctors and Medicine-men, Dr. J. B.' McCnrd, 

 '35 



