Index 



xxi 



Silvester (N. L.), an unusual Scabious, 188 



Simmons (A. T.) and A. J. V Gale, A First Book of 

 General Science : an Introduction to the Scientific 

 Study of Animal and Plant Life, 406 



Simon (E. D.) and Marion Fitzgerald, The Smokeless City, 

 269 



Simon (L. J.), Oxidation by Mixtures of Sulphuric Acid 

 and Chromates, 168 ; The Chromic Oxidation of the 

 Homologues of Acetic Acid, 268 ; The Direct Oxida- 

 tion by Oxygen or Air of the Esters of the Alcohol 

 Acids, 592 ; The Influence of the Structure of Organic 

 Compounds on their Oxidation by Chromic and 

 Sulphuric Acids, 863 ; and A. J. A. Guillaumin, The 

 Quantitative Determination of Carbon and of Hydrogen 

 by the use of Chromic and Sulphuric Acids, 623 ; and 

 L. Zivy, The Neutralisation of Tartaric Acid by 

 Potash in Presence of the Chlorides of the Alkaline 

 Earths, 655 



Simpson (Dr. G. C), One Possible Cause for Atmospheric 

 Electric Phenomena : a Reply, 604 



Simpson (Prof. S.), The Body Temperature of Birds, 

 566 



Sinclair (Prof. W. J.), American Oligocene Mammals, 888 ; 

 Entelodonts from the Oligocene of South Dakota, 21 ; 

 The " Turtle-Oreodon Layer" in S. Dakota, 128 



Singer (Dr. C), Greek Biology and Greek Medicine, 631 ; 

 The Discovery of the Circulation of the Blood, 602 ; 

 The Earliest Drawings made by Means of the Micro- 

 scope, 829 



Sirks (Dr. M. J.), Handboek der Algemeene Erfelijk- 

 heidsleer, 1 1 1 ; on the review of, 394 



Skene (Dr. M.), Common Plants, 177 



Slipher (E. C), Mars, 428 



Smillie (Dr. W. G.), Studies on Hookworm Infection in 

 Brazil, 1918-20, 169 



Smith (Prof. Alexander), [obituary article], 457 



Smith (A. J.), appointed University Frank Smart Student 

 in Botany in Cambridge University, 530 



Smith (Dr. C. F.), The Testing of Transformers and 

 Alternating Current Machines, 805 



Smith (C. J.), The Viscosity and Molecular Dimensions of 

 Hydrogen Selenide, 758 



Smith (Prof. C. Michie), [death], 491 ; [obituary article], 

 610 



Smith (Col. D. J.), The Design of Motor Cars, 644 



Smith (E. A), resignation of the Secretaryship of the 

 Non-ferrous Metals Research Association, 321 



Smith (Eng.-Capt. E. C), Scientific and Industrial Pioneers, 

 846 



Smith (Maj.-Gen. Sir Frederick), Veterinary Anatomy in 

 England during the 16th, 17th and 18th Centuries, 296 



Smith (F. E.), awarded the John Winbolt Prize in Cam- 

 bridge University, 530 



Smith (H. G.), awarded the David Syme Research Prize 

 of Melbourne University, 259 ; Occurrence of Laevo- 

 phellandrene in the Oil of Melaleuca acuminata, 759 ; 

 The Chemistry of certain Australian Plant Products. 

 Parti., 895 



Smith (H. M.), Gaseous Exchange and Physiological 

 Requirements for Level and Grade Walking, 728 



Smith (Prof. J. G.), Organised Produce Markets, 404 



Smith (Dr. Kirstine), The Standard Deviation of a Co- 

 efficient of Correlation, 827 



Smith (K. M.), Mosaic Disease in Plants, 668 ; and J. C. M. 

 Gardner, Insect Pests of the Horticulturalist : Their 

 Nature and Control. Vol. i. : Onion, Carrot, and 

 Celery Flies, 694 



Smith (Sir Ross), 14,000 Miles through the Air, 631 



Smith (S. P.), [obituary article], 187 



Smith (T.), A Large Aperture Aplanatic Lens not corrected 

 for Colour, 895 ; The Optical Cosine Law, 895 



Smith (\V. B.), Smokeless Methods in Glasgow Housing 

 Schemes, 232 



Smith (Dr. W. D.), Petroleum in the Philippines, 21 



Smithells (Prof. A.), impending retirement of, 641 ; recog- 

 nition of the services of, by the Court of Leeds Uni- 

 versity, 893 



Smith-Rose and Barfield, Effect of Local Conditions on 

 Radio Direction-finding, 753 



Smyth (H. D.), A New Method for Studying Ionizing 

 Potentials, 654 



Snodgrass (R. T.) and V. F. Camp, Radio Receiving for 



Beginners, 411 

 Soddy (Prof. F.), awarded the Nobel Prize for Chemistry 



for 1921, 674 

 Solvay (E.), [obituary article], 84 

 Somerville (Rear-Admiral B. T.), The Date of Stonehenge, 



429 

 Sommerfeld (Prof. A.), to lecture in the University of 



Wisconsin in 1922-23, 368 

 Sommerville (D. M. Y.), Division of Space by Congruent 



Triangles and Tetrahedra, 862 

 Sonnefeld (Dr. A.), Telescopes versus Field Glasses, 292 

 Sparck (Dr. R.)_, The Conditions of Sex-change in the Oyster 



(Ostrea-edulis), 480 

 Spath (Dr. L. F.), The Cretaceous Marine Transgression in 



the African Region, 291 

 Speller (F. N.), The Corrosion of Ferrous Metals, 84 

 Spence (Dr. J.), award to, by the Carnegie Hero Fund, 



524 



Spiro (Prof.), The Electrolyte and the Organism, 751 



Sprague (T. A.), The Identification of Sison Ammi, Linn., 

 27; Twin -leaves and other Abnormalities in the 

 Common Ash, Fraxinus excelsior, -jjj 



Springer (F.), Balanocrinus mexicanus, n.sp., 262 



Sprott (W. J. H.), appointed Demonstrator in Experi- 

 mental Psychology in Cambridge University, 561 



Stanton (Dr. T. E.), The Characteristics of Cylindrical 

 Journal Lubrication at High Values of the Eccen- 

 tricity, 794 



Starling (Prof. E. H.), appointed to the Foulerton Professor- 

 ship, 787 



Starling (S. G.), Electricity, 176 



Steavenson (Dr. W. H.), Skjellerup's Comet, 19226, 20 



Steel (T.), Chemical Notes : General, 759 



Steiner (P.), The Ultra-violet Absorption Spectra of the 

 Alkaloids of the Isoquinoline Group, 895 



Stekel (Dr. W.), Translated by R. Gabler, The Beloved 

 Ego : Foundations of the New Study of the Psyche, 

 805 



Stephen (K.), The Misuse of Mind : a Study of Bergson's 

 Attack on Intellectualism, 541 



Stephenson (Dr. J.), Some Scottish Oligochaeta, with a 

 note on Encystment in a Common Freshwater 

 Oligochaete, Lumbriculus variegatus (Mull.), 723 ; The 

 Pharyngeal Glands of the Microdrili (Oligochaeta), 

 100 



Stephenson (L. W.), New Radiolites, 261 



Stephenson (T. A.), appointed Assistant in the Depart- 

 ment of Zoology and Comparative Anatomy at Uni- 

 versity College, London, 4S5 



Steuart (D. W.), The Unsaponifiable Matter of Fats, 894 



Stevens (Miss Catharine O.), Telescopic Observation of 

 Atmospheric Turbulence, 280 



Steward (G. C), elected to a Fellowship at Gonville and 

 Caius College, 684 



Stewart (J. Q.), An Electrical Analogue of the Vocal 

 Organs, 311 



Stewart (L. M.), A Coincidence in Values, 279 



Stiles (Prof. W.), The Preservation of Food by Freezing 

 with special reference to Fish and Meat, 101 



Stillman (Prof. J. M.), Theophrastus Bombastus von 

 Hohenheim, called Paracelsus : His Personality and 

 Influence as Physician, Chemist, and Reformer, 202 



Stockdale (D.), The Copper-rich Aluminium-copper 

 Alloys, 499 



Stocks (J. L.), Aristotle's De Caelo, 174 



Stokes (Prof. A.), appointed Dunn Professor of Pathology 

 at Guy's Hospital Medical School, 165 



Stoklasa (J.), The Respiration of the Roots, 831 



Stone (E. H.), The Age of Stonehenge, 291 



Stone (H.), A Guide to the Identification of our more 

 Useful Timbers : being a Manual for the Use of 

 Students of Forestry, 276 ; A Text-book of Wood, 73 



Stone (H. E), a large specimen of Datura Stramonium, 525 



Stoneley (R.), appointed Curator of the Sheffield Uni- 

 versity Observatory, 684 



Stopes (Dr. Marie C), Constructive Birth Control, 612 



Stormer (Prof. C), Auroral Measurements, 162 



Storrow (B.), The Herring Fishery and its Fluctuations, 

 705 



Strachan (J.), The Microscope in Paper-making, 99 



