AprU 



Nature, "I 



Index 



XIX 



Rau (P. and N.), Wasp Studies Afield, aio 

 Raveau (C). The Determination of the Number of Inde- 

 pendent Components, ^59 

 Ravenna (C). and G. Bosinelli, The Dipeptid of Aspartic 



Acid and the Function of Asparagin in Plants, 35 

 Rayleigh (Lord), A Re-examination of the Light Scattered 



by Gases in respect of Polarisation. II. : Experiments 



on Helium and .Argon, 363 ; awarded the Rumford .Medal 



of the Royal Society, 383 ; Rumford Medallist, 453 ; 



Colour of the Night Sky, 8 ; Double Refraction and 



Crystalline Structure of Silica Glass, 553 

 Read (Dr. C. S.), Military Psychiatry in Peace and War, 



210 

 Reboul (G.), A New Property of Bodies poor Conductors 



of Electricity, 818; A New Property of Substances 



feebly Conducting Electricity, SS5 

 Reid (Mrs. Clement), History of the West European Pliocene 



Flora, SS> 

 Reid (D. G.), appointed a Demonstrator in Anatomy in 



Cambridge University, 455 

 K.id (Sir G. Archdall), Heredity, 405; Heredity and 



Acquired Characters. 596, 726 

 Keilly (J.), and W. J. Hickinbottom, The Distillation Con- 

 stant of certain Primary Alcohols, 850 

 Rengade (E.), Saline double Decompositions and the Phase 



Rule, 746; The Isothermal Concentration of a Solution 



prepared starting with two Salts with different Ions, 818 

 R. nnie (Dr. J.), Miss Elsie Harvey, and B. White, The Isle 



of Wight Bee Disease, 458 

 11 wick (F. F.), The Action of Soluble Iodides on Photo- 

 graphic Plates, 673 

 . (J.), Pcrrot'* Experiment relating to the Movement of 



Rotation of the Earth, 35 

 ^icardo (H. R.), A High-speed Internal-combustion Engine 



for Research, 422 

 Rice (Dr. A. H.), awarded the Elisha Kent Kane Gold 



Medal of the American Geographical Society, 606 

 Rice (Dr. H.), Results of Expedition to the Headwaters of 



the Orinoco, 87 

 Richards (Dr. Marion B.), appointed Assistant in the 



Rowalt Research Institute in Animal Nutrition, 199 

 Richardson (C. A.), The New Materialism, 681 

 Richardson (Prof. O. W.), awarded the Hughes Medal of 



ihe Royal .Society, 383 ; Hughes Medallist, 453 ; The 



Emission of Electrons under the Influence of Chemical 



Action, 456 

 Richardson (W. A.\ A Method of Rock-analysis Diagrams 



Based on Statistics, 848 

 Kifhel (Prof.), Presidential Address to the International 



C(in({ress of Physiologists, 07; and H. Cardot, The 



llcrcdilary Tr.insmission of Acquired Characters in 



Mirroorfjanisms, 682 

 Kiddell (II.). Joseph Black: His Belfast Friends and 



Family Connections, 165 

 Rideal (K K ). elected a Fellow of Trinity Hall, Cambridge, 



»3o: Ozone, 77 

 Ridfiil (Dr. S.), and Associates, The Carbohydrates and 



Alcohol, 689 

 Ridcwood (Dr. W. G.), The Calcification of the Vertebral 



Ceitra in Sharks and Rnys, 391 

 Rintoul (Miss L. J.), and Miss E. V. Baxter, Scottish 



Ornitho!oKy in I9'9. ^9 

 Ritchie (A. D.), elected a Fellow of Trinity College, Cam- 

 bridge, 230 

 Ritchie (Dr. J.), Man and the Scottish Fauna, 727; The 



Influence of Man on Animal Life in Scotland : A Study 



In Faunal Evolution, 568 

 Rivers (Dr. W. M. R), The Origin of Hypergamy, 646; 



The Statues of Ivisier Island. 516 

 Roberts (Dr. D. Lloyd) [obituary], 219 

 Roberts (Dr. Ff.), .nppointcd Junior Demonstrator in 



Physiology In Cambridge University, 199; Physiology, 



Roberts (Morley), Warfare in the Human Body : Essay* 



on Method. Malignity, Repair, and Allied Subjects, 622 

 Robertson (G. S.), aptioinled I^erturer on Agricullurnt 



Chemistry in the Queen's University, Belfast, 392; 



M.Tnurihg with Ground Rock-phosphates, 582 

 Robertson fSir Kolx-rlV appnintefl Government Chemist. 7^6 



Robinson (G. W.), The Soil Types of North Wales, 551 ; 

 and others. Plant and Soil Survey Work, s** 



Robson (H. C), Convening High-grade Matte in Magne- 

 site-lined Converters, 489 



Rocasolnno (G. de). Ageing of Colloidal Catalysts (Plati- 

 num, Palladium), 67 



Rodway (L.), .Additions to the Fungus Flora of Tasmania, 



65" 



Rogers (G. S.), The Burning of Coal-seams in the Western 

 United States, 704 



Rogers (Sir Leonard), appointed Stuart Mill Lecturer in 

 Tropical Medicine at the London (Royal Free Hospital) 

 School of Medicine for Women, 584 ; The Value of 

 Experiments on Animals, 289 



Roget (Prof.). The Future Activities in the Civil Community 

 of the Public Health Department, of the League of Red 

 Cross Societies, 320 



Ronaldson (J. H.), Coal, 595 



Rosanoff (Dr. A. J., Edited by), A Manual of Psychiatry. 

 Fifth edition, 686 



Roscoe (Right Hon. Sir H. E.), and C. Schorlemmer, A 

 Treatise on Chemistry. Vol. i., The Non-metallic ele- 

 ments. Fifth edition, completely revised by Dr. J. C. 

 Cain, 400 



Roscoe (Rev. J.), Return from Ethnological Expedition to 

 Central Africa, 454 



Rose (H. J.), Mother-right in Ancient Italy, 27 



Rose (Sir T. Kirke). awarded the Gold Medal of the Insti- 

 tution of Mining anA Metallurgy, 383 



Rosenvinge (Dr. L. K.), and Dr. E. Warming, The Botany 

 of Iceland. Vol. li., part i., E. 0strup and O. Galloe, 



53° 



Roux (E.). elected to a Ramsay Memorial Fellowship, 221 



Rowell (H. S.), The Research Association of British Motor 

 and Allied Manufacturers, 538 



Royce (Prof. J.), Lectures on Modern Idealism, 102 



Runnslrom (Dr. J.), Experiments on Parechinus miliaris, 

 386 



Russ (Dr. S.), Dr. Helen Chambers, and Gladwys M. Scott. 

 The Local and Generalised Action of Radium ' and 

 X-rays upon Tumour Growth, 778 



Russell (Dr. A.), The Theory of Electric Cables and Net- 

 works. Second edition, 306 



Russell (Dr. E. J.), Prof. 1. Giglioli, 573; Land Reclama- 

 tion, 744; The Food Problem of Ihe United Stales, 

 305 ; The Reclamation of Inland Tracts of Country, 

 3S3 



Russell (Prof. H. N.), awarded the Gold Medal of the 

 Royal Astronomical Society, 736 ; presented with the 

 Gold Medal of. the Royal Astronomical Society, 814; 

 The Capture of Comets by Planets, 292 ; The Diameters 

 of Stars, 740 



Rutherford (Sir Ernest), The Structure of the Atom, 357, 

 358 



S. (T. R. R.), Greenland in Europe, 694 



Sabin (Dr. A. H.), White I.ead : its Use in Paint, 276 



Sadler (Dr. C. A.) ^obituary article], 573 



Saha (Dr. M. N.), A Physical Theory of Stellar Spectra, 



848; lonisntion in the .Sun, 816 

 Sahni (Prof. B.), Petrified Plant Remains from Ihe Queens. 



land Mesozoic and Tertiary Formations, 770 

 St. John (Dr. C. E.), Search for the Einstein Effect in the 



Solar Spectrum, 65 ; The Displacement of Solar Lines 



789 

 Sakamura, Experimental Study of Vicia faba, 34 

 Salaman (R. N.), and I. W, Lesley, A Prostrate Variety 



of Potato, 88 

 Salisbury (Prof. R. D.), Physiography. Third edition, 340 

 Salmon (E. S.), Climatic Factors and Immunity to Fungus 



Diseases in Plants, 157 

 Sampson (Prof. R. A.), On Gravitation and Relativity : 



being the Ilalley Lecture delivered on June 12, 1920, 



240 

 Sanderson (R. W. W.), appointed a Demonftralor in 



Physics in Birmingham University, 487 

 Sankey (Capt. H. Riall), Test! of a LjungstrSm Steam 



Turbine, 159 



