Nature, "] 



September 29 



Index 



xiH 



Greaves (W. M. H.), awarded a Smith's Prize, Cambridge 

 University, 60 ; elected to an Isaac Newton Studentship 

 in Astronomy in Cambridge University, 123 

 Green (E. E.), Observations on British Coccidae, 724 

 Greenhill (Sir G.}, Principles of Picture-hanging, 491 



Gregory (H. E.), The Navajo Country, 406 



Gregory (Prof. J. W.), Marine Deposits, 292 



Gregory (Sir Richard), address to the British Science Guild, 

 507 



Gregory (Dr. W. K.), The Evolution of the Lachrymal 

 Bone in Vertebrate Animals, 279 



Greig-Smith (Dr. R.), The Extraction of Acids from Cul- 

 tures, 575 ; The High-temperature Organism of Fer- 

 menting Tan Bark. Part i., 479 



Grey (E. C), and E. G. Young, The Enzymes of B. coli 

 communis. Part i., 61. 



Grierson (W. W.), The Use of Reinforced Concrete ofc 

 British Railways, 596 



Griffith-Boscawen (Sir Arthur), Importance of the Work 

 Done at the Rothamsted and other Research Institu- 

 tions, 375 



Griffiths (Dr. A.), and Constance H. Griffiths, Viscosity 

 of Water and Low Rates of Shear, 350 



Griffiths (E. A.), A Liquid Oxygen Vaporiser, 412 



Grimble (A.), From Birth to Death in the Gilbert .Islands, 

 . 374 



Griswold (W. S.), Facts about Rattlesnakes, 245 



Grover (C), [obituary], 20 



Grubb (E.), The Bible : Its Nature and Inspiration, 738 



Gruzewska (Mme. Z.), The Mucilaginous Substances of 

 Laminaria flexicaulis, 703 



Guilb^rt (G.), A Case of Destruction by a Gale, 127 



Guild (J.), The Refractometry of Prisms, 126 



Guillaume (C. E.), The Compulsory Adoption of the Metric 

 System by the Japanese Empire, 253 



Guillaume (J.). Observations of Pons-Winnecke's Comet 

 (1921b), 478; Observations of the Reid Comet made at 

 the Observatory of Lyons. 286 ; Observations of th(e 

 Sun made at the Lyons Observatory, 62 



Guillet (L.), and M. Ballay. Critical Points Due to Harden- 

 ing Caused by Wire-drawing, 639 



Guilliermond (Prof. A.), The Microsomes and the Lipoid 

 Formations of the Plant Cell, 671 : Translated and 

 Revised by Dr. F. W. Tanner. The Yeasts, 387 



Guldberg (Prof. A.), Une .Application des polyndmes 

 d'Hermite k un probl^me de sitatistique. 824 



Gunther (R. T.), Early Science in Oxford. Part i.. Chemis- 

 try, 13 



Guntz (A. A.). An Automatic .Apparatus for Recording the 

 Variations of a Gaseous Mass with Time. 319 



Gurney (J. H.), Transportation of Young Birds in Mid-air, 

 245 



Hackspill (L.), and E. Botolfsen, The Preparation of Cal- 

 cium Carbide bv Calcium Ammonium and Acetylene, 

 73.S 



Haddon (Dr. A. C). appointed Deputy Curator of the 

 Museum of Archaeology and Ethnology. Cambridge 

 University, 830 ; The Migrations of Cultures in British 

 New Guinea, 532 : The Outriggers of Indonesian 

 Canoes. 244 ; The Practical Value of Ethnology, 500 



Hadfield (Mrs. E.),. Among the Natives of the Loyalty 

 Group. 495 



Hadfield (Sir Robert), awarded the John Fritz Gold Medal, 

 21: Address of Thanks on Presentation of the John 

 Fritz Medal, 629 ; The Present Labour Unrest, 342 ; 

 The World's Hunger for Iron and Steel. ^596 



Hagen (Dr. J. G.), Periodicity of Variable Stars. 566 



Hailwood (A. J.), awarded the Moseley Memorial Prize 

 in Phvsics in Manchester L'niversity, 732 



Haini°s (Miss F. E.). elected to a Scientific Fellowship at 

 Girton College, 474 



Haldnne (Lord), .Administration of Scientific Work, 439 : 

 The Nationalisation of the Universities, 733 ; The Reign 

 of Relativity, ^yS 



Hald^ne (Dr. J. S.), Mechanism. Life, and Personalitv : 

 An Examination of the Mechanistic Theory of Life and 

 Mind. Second edition, 136 



Hale (A. J.), elected Professor of Applied Chemistry at the 

 Finsbury Technical College, 830 



Hakr (P. J.), and A. H. Stuart, A Second Course in 

 Mathematics for Technical Students, 134 . 



Hall (A. D.), Corundum in the Northern and Eastern 

 Transvaal, 794 



Hall (A. H.), The Influence of the Automatic and Semi- 

 ' automatic Machine on the Skill and Resourcefulness 

 of the Mechanic and Operator, 596 



Hall (Sir Daniel), The Present Position of Research in 

 •Agriculture, 731 ; The Relationships Between Research 

 Stations, College, and Farm Institutes, etc., 700 



Haller (Prof. A.), elected a foreign member of the Royal 

 Society, 342 



Hankin (Dr. E. H.), Flight, 86 ; The " Flight " of Flying- 

 fishes, 797 ; The Soaring Flight of Dragon-flies, 509 



Hann (Prof. J. von), The Energy of Cyclones, 11 



Harbord (F. W.), The Chief Metallurgical Developments 

 in this Country since 1914, 344 



Harden (Prof. A.), Bertrand and Thomas's Practical Bio- 

 logical Chemistry, 390 ; Euler and Lindner's Chemie 

 der Hefe und der alkoholischen Garung, 485 



Harding (C), Great British Droughts, 627 ; Vegetation 

 Around London Earlier than in the Provinces, 269 



Harding (W. A.), The Leeches of the Chilka Lake, 371 



Hardy (Prof. G. H.), The International Research Council* 

 107 • 



Hardy (W. B.), Colloidal Theory, 226 



Harker (A.), Notes on Geological Ma{>-^reading, 294 



Harkins (Prof. W. D.), Isotopps : their Number and Classi- 

 fication, 202 



Harlan (H. V.), and H. K. Hayes, Production of Haxtoni 

 in a Number of Crosses, 251 



Harmand (Dr. J.), [obituary], 341 



Harriot (Thomas), Tercentenary of the Death of, 564 



Harris (G. T.), The Desmid Flora of a Small Area in East 

 Devon, 404; Why do Worms Die?, 269 



Harrison (Dr. J. W. H.), The Colours of Primroses, 



3=;q 



Hartree (W.), and Prof. A. V. Hill, A M,ethod of Analysing. 



Galvanometer Records, 31& 

 Hartridge (Dr. H.), .A New Acoustical Phenomenon, 586 : 

 appointed Senior Demonstrator in Physiology in Cam- 

 bridge University, 475 ; The Resonance Theory of 

 Hearing, 204, 394 , The Resonance Theory of Hear- 

 ing : A Method of Projecting Interference Bands ; A 

 Method of Projecting .Absorption Spectra ; The Shift 

 of Absorption Bands with Change of Temperature, 446 ; 

 Wrightson's Hypothesis of .Audition, 8ii 



Hartshorn (L.), and E. S. Keeping, Vacuum Tubes used 

 as Detectors of Electrical Oscillations, 445 



Harvey (W. W.), elected to a John Lucas Walker Student- 

 ship in Pathology in Cambridge University, 316 



Hatch (Dr. F. H.), appointed Technical .Adviser to the 

 Mines Department on Metalliferous Mining, 114 



Hatschek (E.), .A Simple Apparatus for Determining, the 

 Congulation Velocity of Gold Sols. 702 



Haughton (Dr. J. L.). and Kathleen E. Bingham, Constitu- 

 tion of the .Alloys of Alluminium. Copper, and Zinc 

 Containing High Percentages of Zinc. 29 



Havelock (Prof. T. H.), The Stability of Fluid Motion, 29 



Hawkes (L.), appointed Reader in Geology at Bedford 

 College for Women, 572 



Hawkes (Mrs. O. -A. M.), The Biology and Genetics of 

 Adalia hipunctata, 724 



Hawkins (H. P.), Stella Maitland : or. Love and the 

 Stars, 777 



Hawkshaw (J. C). [obituary], 20 



Hawley (Lt.-Col. W.), Excavations at Stonehenge, 23 



Haworth (.A.), appointed a Demonstrator in Pathology in 

 Manchester University, 507 



Hayata (B.). Icones Plantarum Formosanarum. Vol ix., 



346 



Hayes (H. K.), J. H. Parker, and C. Kurtzweil; Inherit- 

 ance of Rust Resistance, 251 



Hazard (D. L.). .Alaska Magnetic Tables and Magnetic 

 Charts for 1920, ^yi 



Head (Dr. "H.), Release of Function in the Nervous System. 



350 

 Heath (the late -A. G.), The Moral and Social Significance 



of the Conception of Personality, 777 

 Heath (Sir Thomas). The Copernicus of .Antiquity (Aris- 



tarchus of Samos), 713 



