XXIV 



Index 



[Nature, 

 October T, 1920 



Swinton (A. A. Campbell), elected Chairman of the Council 



of the Royal Society of Arts, 654 ; Life and Letters of 



Silvanus P. Thompson 448; Receipt of Wireless 



Messages from Paris and Slough while Lecturing, 80 



Sydenham (Lord), Science and the Nation, 468 



Sykes (Maj.-Gen. Sir Frederic H.), Imperial Air Routes, 



359 

 Sykes (Miss Ella), and Brig. -Gen. Sir Percy Sykes, Through 

 Deserts and Oases of Central Asia, 330 



Tancock (E. O.), The Elements of Descriptive Astronomy. 



Second edition, 131 

 Tanner (Dr. F. W.), Bacteriology and Mycology of Foods, 



90 

 Tanret (G.), Pelletierene and Methylpelletierene, 442 

 Tansley (A. G.)' The New Psychology and its Relation to 



Life, 770 

 Tarleton (Dr. F. A.), [death!, '^■2.^ \ [obituarv article!, 5.t;4 

 Tattersall (Dr. W. M.), Life-history of the Periwinkle, 373 ; 



Museums and the State, 102 

 Tavener (P. A.), "The Birds of Eastern Canada," 623 

 Tavlor (E. H.), Need for the Protection of the Philippine 



' Hawksbill Turtle, 7C6 

 Taylor (Dr. Griffith), Ae^ticuUural Climatology of Aus- 

 tralia, 442 ; Climatic Cycles and Evolution, 728 

 Tavlor (H. J.), Dav Continuation Schools, 23 

 Taylor (Dr. " H. S.)", Fuel Production and Utilisation, 609 

 Taylor (Dr. Monica), Aquarium Cultures for Biological 



Teaching, 232 

 Taylor (Sedley'), [obituary article], 143 

 Tavlor (W.), Scientific Apparatus and Laboratory Fittings 



' 357 



Tavlor (W. T.), Calculation of Electric Conductors, 229 



Templeton (J.), appointed Lecturer in Botany in EdinburgTi 

 University, 120 



Terada (Prof.), Effect of Topography on Precipitation in 

 Japan, 509 



Terhune CA. P.). Lad : a Dog, 484 



Termier (Prof. P.), " Les Grands Enigmes de la G^ologie," 

 t;93 : " Les Oceans h. travers les Sges," 624 



Terras (H.^ The Story of a Cuckoo's Egg. 746 



Thaxter (Prof. R.), elected a Foreign Member of the 

 Linnean Society, 366 



Thomas (H. Hamshaw), Aircraft Photop-raphy in the 

 Service of .Science, 457 ; Petrographical Notes on Rocks 

 from Deception Island and Roberts Island, etc., 282 ; 

 re-appointed Curator of the Cambridge University 

 Botanical Museum, 313 ; and E. G. Radley, Certain 

 Xenolithic Tertiary Minor Intrusions in the Island 01 

 Mull, 473 



Thomas (J. S. G.), A Directional Hot-wire Anemometer, 

 122 



Thomas (T.), Revision Arithmetic, Logarithms, Slide Rule, 

 Mensuration, Specific Gravity, and Density, Second 

 edition, 220 



Thomas (W. N.), Surveying. 8ot 



Thompson (Prof. D'Arcv W.), Hydrographical Studies, 

 1150 ; Poetry and Medicine, 414 



Thompson (Dr. F. C), awarded the Sorby Research Fel- 

 lowship, 377 



Thompson (Dr. J. M'Lean), New Stelar Facts and their 

 Bearing- on Stelar Theories for the Ferns, 250 



Thompson (J. S.), and H. G. Thompson, Silvanus Phillips 

 Thompson, D.Sc, LL.D.. F.R.S., his Life and 

 Letters, 448 



Thompson (L. Beatrice), Just Look ! or How the Children 

 Studied Nature, 651 



Thomsen (T. C), Memorandum on Solid Lubricants, 372 



Thomson (D. H.), A New Alignment Diagram for Engin- 

 eers, 116 



Thomson (Sir Joseph), elected a Fellow of the Royal 

 Danish Societv of Science, 209 ; La Th^orie Atomique, 

 Traduit par Prof. M. C. Moureu. Nouveau Tirage, 

 36 ; Oration in Presentation of an Honorary Degree 

 to, 568 



Thomson (VV.), and H. S. Newman. Behaviour of Amal- 

 gamated Aluminium Wire, 90 ; Further Notes on the 

 Filamentous Growths from Aluminium Amalgams, 506 



Thorne (P. C. L.), Chemistry from the Industrial Stand- ■ 



point, 227 ■ 



Thorpe (Prof. Jocelyn), The Indian Chemical Service, : 



324 \ 



Thorpe (Sir T. E.), Lewes and Brame's Service Chemistry. 1 



Fifth edition, 287 ; Monument to Charles Gerhardt, ' 



436 



Thring (L. G. P.), appointed Superintendent of the En- \ 



gineering Drawing Office of Cambridge Universitv, \ 



345 ' j 



Thurn (Sir Everard im). The Island of Stone Statues, 583 i 

 Tilho (J.), The Frequency of Fogs in the Eastern Sahara, 



571 \ 



Tillyard (Dr. R. J.), The Cawthron Institute, 603 ; The ; 



Neuropteroid Insects of the Hot Springs Region, N.Z., ! 



in relation to the Problem of Trout-food, 667; The > 



Panorpoid Complex. Additions to part 3, 667 \ 



TimiriazefT (Prof. C. A.), [obituary article], 430 \ 



Ting (Sih Ling), Electron Emission from Hot Bodies, 44? ■ 

 Tinkler (Dr. C. K.), and Helen Masters, Applied Cben-.- 



istry. Vol. i., Water, Detergents, Textiles, Fuels, etc., 



227 • ; 



Tisdale (C. W. W.), and J. Jones, Butter and Cheese, 738 

 Tizard (Capt; T. H.), Use of Sumner Lines in Navigation, 



552, 742 



Tomes (Sir Charles). Gift of Microscopical Preparations to ^ 



the Museum of the Royal College of Surgeons of 



England, 557 _ 

 Tonelli CL.), Primitive Functions, 2';i 

 Toni (Prof. G. B. de), elected a Foreign Member of the 



Linnean Societv, 366 : 



Toporescu (M.), The Lime and Magnesia carried down bv - 



Precipitates of Ferric Oxide, 47.1; ' 



Torrance (W.), Observations on Soil Erosion, 434 ■ 



Tostpvin (Eng.-Comdr. H. B.). The Use of Mechanical ; 



Reduction Gears between the Turbines and the Pro- ^ 



peller in the Roval Navv. 148 ; 



Trafton (G. H.), The Teaching of Science in the Ele- 'l 



mentary School, 420 



Travers (Dr. M. W.). Sriontific Research and the Glass j 



Industry in the United States, 9; The Indian Chemical 



Service, 31^4 \ 



Trechmann (Dr. C. T.), A Dried Specimen of Holopus ' 



from Barbados, 757 



Treub (Prof. H.), [death], 208 ] 



Trillat (A.), and M. Mallein, The Projection of Micro- 1 



organisms into the Air, 47:; \ 



Trotter (A.), The Supposed Parthenocarpy of the Haze]- I 



nut and its Possible Characters (ii.), 2S1 \ 



Trowbridge (Prof. A.), Sound-ranging as Practised bv the i 



U.S. Army during the War, 116 \ 



Trueman (Dr. .'\. E.), appointed Lecturer in Geologv at ; 



Universitv College, Swansea, 665 ; 



Tsuboi (S.V bshima. 787 ' ! 



Turner (Major C. C), The Struggle in the Air, 19 14-1 S, \ 



229 • 



Turner (Prof. H. H.I. The Cost of Scientific Publications, \ 



326 ; and others. Papers on Astronomy published during j 



1914-19, 407 " \ 



Turner (Dr. W. E. S.), appointed Professor of Glass ' 



Technology in Sheffield: Universitv, 601 ' 

 Turreli CDr. W. J.). The History of Electro-therapy, 81 

 Turrill (W. B.), Botanical Exploration in Chile and Argen- 

 tina, 433 ' 

 Tutton (Dr. A. E. H.'), Monoclinic Double Selenates of the 



Copper Group, 1^38 , 

 Tychonis Brahe Dani Opera Omnia. Edidit I. L. E 



Dreyer. Tomus vi., 672 



Tyndall (Prof. A. M.), appointed Dean of the Faculty of i 



Science of Bristol University, 630 I 



Unwin (A. H.). .\frican Softwoods for Pulp Production, :;qo 

 Urich (F. W.), and others. Artificial versus Natural 



Methods of Control of Insect Pests, 503 

 Ussher (W. A. E.), [obituary], 144 



Vail (T. N.), [obituary], 272 



Vanghetti (Dr. G.), awarded the Riberi Prize. 557 



