.Xaturc, I 

 October 7, 1920 I 



Index 



xxni 



ShuU (Prof. G. II.), A Third Duplication of Genetic Fac- 

 tors in Shepherd 's-purse, 795 



.Silberstein (Dr. L.), Abstracts of Papers Presented to the 

 Accadeniia dei Lincei, January 18, 251 ; Feb. i, 

 283 ; Projective Vector Algebra : An Algebra of Vectors 

 Independent of the Axioms of Congruence and of 

 Parallels, 65 ; The Aspherical Nucleus Theory Applied 

 to the Balmer Series of ' Hydrogen, 441 



Sillars (D.), The Formation of Basic Slag in the Manu- 

 facture of Steel, 184 



Silvester (Lieut. N'. L.), Local Weather Conditions at Mul- 

 lion, Cornwall, 281, 



Simnett (Major W. E.), Resignation of the Direction and 

 Editorship of the Technical Review ; appointed to 

 Direct the Intelligence Branch of 'the Ministry of 

 Transport, 722 ; Technical Libraries and Intelligence, 

 505 



Simpson (Dr. G. C), appointed Director of the Meteor- 

 ological Office, 721 ; The Antarctic Anticyclone, 777 ' 



Simpson (J. T.), Midden Treasure : The Story of a Chore 

 Boy who made the Old Farm Pay, 36 



Sindall (R. W.), Paper-making and its Machinery, 480 



Singer {Dr. C), Early English Magic and Medicine, 337 ; 

 Greek Science and Philosophy, 373 ; • Science and 

 Scholasticism, 127, 548 



Sitter (Prof. W. de), The Lunar Parallax and Related 

 Constants, 529 



Skaife (S. H.), Some South African Entomophthoraceae, 507 



Skinner (Ada M. and Eleanor 'L.), Stories for the Nature 

 Hour, 804 



Slate (Prof. F.), The Fundamental Equations of Dynamics 

 and its Main Co-ordinate Systems Vectorially Treated 

 and Illustrated from Rigid Dynamics, 6:; 



Slipher (Dr.), and others, Observations of the Total Solar 

 Eclipse of 1918, June 8, 117 



Small (Dr. J.), appointed Professor of Botany in Queen's 

 University, Belfast, 25 ; The Chemical Reversal of 

 Geotropic Response in Roots and Stems, 249 ; The 

 Origin and Development of the Compositae, 450 



Small (Principal L.), Local Colleges and Adult Education, 

 728 



Smith (Hon. Sir Charles A.), bequest to Peterhouse, Cam- 

 bridge University, 313 



Smith (Dr. E. W.), By-prod\icts from Coke-oven Gas, 695 



Smith (F. B.), appointed Reader in Estate Management in 

 Cambridge University, 120 



Smith (F. E.), appointed Director of Scientific Research of 

 the Admiralty, 24^ 



Smith (Prof. G. Elliot), elected to the Mary Louisa Prentice 

 Montgomery Lectureship in Ophthalmology, 240 ; 

 Keane's Man : Past and Present, 255 ; Medical Re- 

 search, 605 



Smith (Dr. G. F. H.). Scientific Reunions at the Natural 

 History Museum, 72 



Smith (Dr. G. L. Malcolm), appointed Assistant in Clinical 

 Medicine in the Universitv of Edinburgh, 280 



Smith (H. G), and A. R. Penfold, The Manufacture of 

 Thymol, Menthone, and Menthol from Eucalyptus Oils, 

 732 



Smith (J. D.), appointed a Lecturer in Commerce at the 

 London School of Economics and Political Science, 568 



Smith (Dr. R. C), Misinformation and Misconception con- 

 cerning Natural History, 146 



Smith CT.). The Balancing of Errors, 122 ; Tracing Rays 

 through an Optical System, 473 



Smith (Prof. Sir William), presented with the Medal of 

 Honour of the University of Brussels, 440 



Smith fW. C). Riebeckite-rhyolite from North Kordofan, 

 Sudan, ii;6 



Smith (W. W.). A Theory of the Mechanism of Survival: 

 The Fourth Dimension and its Applications, 484 



S6 and Tmai. Two Factors concerned in Spotting in Mice, 

 400 



Soddv (Prof. F.). Apnlied Science and Industrial Research, 

 422 : Education in the New Era, 561 ; Le Radium : 

 fntrrpr^tntif>n 't Enseignement do la Radioactivity. 

 Traduit de I'.Anglais par A. Lepape, 805; Science and 

 TJff : Aberdeen .\dclresses, i ; The Public Support of 

 Scientific Research, 300 : The Separation of the Iso- 

 topes of Chlorine. 516, 642 



Sola (C), The New Minor Planet GM, 595 



Solvay (Dr. E.), elected an Honorary Member of the 



American Chemical Society, 590 

 Sonntag (Dr C. F.), Comparative Anatomy of the Tongues 



of the Mammalia, 218 

 Sorabji (R. K.), Facilities for Indian Students in America 



and Japan, 377 

 Souder (W. H./, and P. Hidnert, Measurements of the 



L.xpansion of Samples of Porcelain, etc. 181 

 Sou^ges (R.), The Embryogeny of the Solanacea^ 442, 47; 

 Spa.ght (Dr J. M.), Aircraft in Peace and the Law 483 

 ^peare (A. P.), Experiments on Sorosporella uvella -?io 

 Speidel (C. C). Gland-cells of Internal Secretion in the 



Spmal Cord of the Skates, 279 

 Spring (F. G.), and J. N. Milsum, Food Production in 



Malaya, 180 

 Squier (Gon.), Multiplex Telephonv and Telegraphy over 



Open-circuit Bare Wires laid in the Earth or Sea 467 

 Staccv (W. F.), Practical Exercises on the Weather' and 



Climate of the British Isles and North-west Europe, 13-; 

 Stamp (L. D.), appointed Demonstrator in Geology at 



King's College. London, 698 

 Stanton (T. E.), Miss D. Marshall, and Mrs. C. N. Bryant, 



The Conditions at the Boundary of a Fluid in Turbu- 

 lent Motion, 441 

 Starkie (Dr. W. J. M.), [obituarvl, 686 

 StaufTacher (Dr. H.), Neue Beobachtungen uber den 



Erreger der Maulund Klauenseuche : Die Entwicklung 



des Schmarotzers im Blut, speziell in den roten Blut- 



korperchen, 100 

 Staward (R.), Practical Hardy Fruit Culture, 545 

 Stead (Dr. J. E.), Progress made in the Ferrous Industries 



during the past Fifty Years, 403 

 Stebbing (E. P.), appointed Professor of Forestry in the 



University of Edinburgh. 1^37 ; Commercial Forestry in 



Britain : its Decline and Revival, 577 

 Stephens (Miss Jane), The Fresh-water' Sponges of Ireland, 



474 

 Stephenson (Prof.), Oligochoeta from the Lesser-known 



Parts of India and from Eastern Persia, 656 

 Stephenson (T. .'\.), The Genus Corallimorphus, 474 

 Stevens (Dr. H. P.), The Stretching of Rubber in Free 



Balloons, 613 

 Stevenson (Dr. T. H. C), The Fertility of. the Social 



Classes in England and Wales, 651; 

 Steward (G. C), appointed Assistant Lecturer in Applied 



Mathematics in Leeds University, 698 

 Stewardson (H. C), [obituary], 302 

 Stewart (Prof. A. W.), Stereochemistry. Second edition, 



129 

 Stiles (Prof. C. W.), awarded a Mary Kingsley Medal, 697 

 Stillwell (Dr. F. L.), The Factors Influencing- Gold Deposi- 

 tion in the Bendigo Goldfield, 465 

 Stoklasa (J.), The Action of Hydrocyanic Acid on the 



Organism of Plants, 539 

 Stoney (Edith A.), The Carrying Power of Spores and 



Plant-life in Deep Caves, 740 

 Stratton (Dr. F. J. M.), The Universities and the Army, 234 

 Street (R. O.), The Tidal Motion in the Irish Sea : its 



Currents and its Energy, 632 

 Stromeyer (C. E.), The After-effects of Cannibalism, 90 

 Strong (Prof. J), elected President of the Association of 



University Teachers, 537 

 Stuart (H. Akroyd), Claim for Recognition as a Pioneer 



Inventor of Oil-engine Cycles, 490 

 Stuart (Sir Thomas P. Anderson), [obituary article], iii 

 Sullivan (L. R.), The Pygmy Races of Man, 367 

 Sulman ^A. E.), Australian Wild Flowers. Second series, 



34 ; Some Familiar Wild Flowers, 34 

 Sulman (F.), A Popular Guide to the Wild Flowers of New 



South Wales. Vol. ii., 34 

 Summers (A. 'L.), Asbestos and the Asbestos Industry : the 



World's Most Wonderful Mineral and other Fireproof 



Materials, 193 

 Sutton' and' Sons, Experiments in Seed Electrification. 337 

 Sutton (J. R), A Possible Lunar Influence upon the Velo- 

 city of the Wind at Kimberley, 700 ; Overgrowths on 



Diamond. 507 : Statistics of Thunder and Lightning at 



Kimberley, 507 ; The Relationship between Cloud and 



Sunshine, 667 



