Nature, 

 August 12, 1922. 



Index 



Hannay (A. H.), Standards and Principles in Art, 256 



Hansen (Dr. H. J.), Studies of Arthropoda, 456 



Hanson (C. O.), Forestry for Woodmen. Second edition, 



547 

 Hanson (D.), and Miss M. L. V. Gayler, The Alloys of 



Aluminium and Zinc, 397 

 Harbutt's Plasticine, Ltd., " Thymo-plas," 559 

 Harden (Prof. A.), Biochemical Method, 291 ; German 



Monographs on Biochemistry, 741 

 Hardy (G. H.), Austrahan Bombyhidae and Cyrtidae 



(Diptera), 692 

 Hardy (Prof. G. H.), Mathematical Analysis, 435 

 Hardy (W. B.), Historical Notes upon Surface Energy and 

 Forces of Short Range, 375 ; and Ida Doubleday, 

 Boundary Lubrication : The Paraffin Series, 224 

 Harkins (Prof. W. D.), and A. Hayes, The Separation of 

 the Isotopes of Chlorine by Diffusion, 122 ; and R. 

 S. MuUiken, Separation of Isotopes of Mercury, 388 

 Harland (S. C), Some Problems in Evolution, 175 

 Harle (H.), The Viscosities of the Hydrogen Halides, 94 

 Harmer (Sir Sidney), Effect of Light on Museum Speci- 

 mens, 757 

 Harper (H.), Introduction to Textile Chemistry, 268 

 Harris (D. T.), Active Hyperaemia, 255 

 Harris (G. W.j, Inheritance of a Cheek-mole, 78 

 Harris (J. A.), and E. W. Sinnott, The Vascular Anatomy 

 of Normal and Variant Seedlings of Phaseolus vul- 

 garis, 159 

 Hartland (Dr. E. S.), Primitive Society : The Beginnings 

 of the Family and the Reckoning of Descent, 203 ; 

 The Evolution of Kinship, 825 

 Hartley (Brig.-Gen. H.), and others. The Teaching of 



Physical Chemistry in Schools, 57 

 Hartridge (Dr. H.), The Helmholtz Theory of Hearing, 

 649 ; The Radiant Spectrum, 445 ; The Resonance 

 Theory of Hearing, 76, 374 ; and R. A. Peters, Inter- 

 facial Tension and Hydrogen Ion Concentration, 666 

 Hatschek (E.), An Introduction to the Physics and 



Chemistry of Colloids. Fourth edition, 270 

 Hauman and Vanderveken, Catalogue of the Flowering 



Plants of the Argentine Repubhc, 60 

 Hausding (A.). Translated from the Third German edition 

 by Prof. H. Ryan, A Handbook on the Winning and 

 the Utilisation of Peat, 774 

 Hauy (R. J.), The Centenary of the Death of, 753 

 Havelock (Prof. T. H.), Dispersion Formulae and the 

 Polarisation of Scattered Light : with Application to 

 Hydrogen, 533 ; The Effect of Shallow Water on 

 Wave Resistance, 224 

 Hawkes (L.), The Brittleness of Ice at Low Temperatures, 



240 

 Hawley (Col. W.), Recent Excavations at Stonehenge, 781 

 Hay (D.), appointed Professor of Mining in Sheffield 



University, 223 

 Hay (O. P.), New Fossil Sea Cow from Florida, 825 

 Hayden (J. L. R.), and N. A. Lougee, Lightning Arresters, 



54 

 Haynes (E.), awarded a John Scott Medal, etc., 558 

 Heald (Lt.-Col. C. B.), and Major W. S. Tucker, Recoil 



Curves as shown by the Hot- Wire Microphone, 126 

 Heath (Sir T. L.), elected President of the Mathematical 



Association, 85 ; A History of Greek Mathematics. 2 



vols., 330 

 Heaton (N.), The Preservation of Stone, 287 

 Hegner (Prof. R. W.), and Dr. Wu, Nuclear Division in 



Opalina, 319 

 Helbronner (A.), and W. Rudolfs, The Attack of Minerals 



by Bacteria, 800 

 Henderson (G. H), An Attempt to Influence the Random 



Direction of a Particle Emission, 398 ; a-Particles as 



Detonators, 749 

 Hendrick (Prof. J), Rainfall and Drainage in 1921, 207 ; 



The Absorption and Retention of Manurial Sub- 

 stances by Granitic Soils, 25 

 Henri (V.), The Absorption Spectrum of Benzine Vapour 



and the Fundamental Magnitudes of the Benzine 



Molecule, 535 

 Henroteau (F.), Stars of the /3 Canis Majoris Type, 422 

 Henry (Marguerite), The Freshwater Entomostraca of 



N.S.W. Part i, Cladocera, 832 

 Hepworth (H.), Magnesium in Organic Chemistry, 251 



Herdman (Sir W. A.), An Elusive Group of Marine 

 Organisms, 130 ; Spolia Runiana — V., 396 



Hering (Dr. C), Phenomena produced by the Flow of 

 Heavy Currents in Conductors, 119 



H6rissey (H.), The Biochemical Synthesis of a-methyl-d- 

 mannoside, 30 



Hetherington (A. L.), The Early Ceramic Wares of China, 

 705 



Heycock (C. T.), appointed Prime Warden of the Gold- 

 smiths' Company, 753 



Heyn (Prof. E.), [death], 419 



Hickson (Prof.), and others. The Teaching of Natural 

 History in Schools, 628 



Higgins (A. L.), The Transition Spiral and its Introduction 

 to Railway Curves, 103 



Highton (H. P.), Shooting-trips in Europe and Algeria : 

 Being a Record of Sport in the Alps, Pyrenees, 

 Norway, Sweden, Corsica, and Algeria, 336 



Hilbert (Prof. D.), Celebration of the Sixtieth Birthday of. 

 655 



Hill (Dr. A. W.), appointment of, as Director of the Royal 

 Botanic Gardens, Kew, 51 



Hill (Prof. L.), D. H. Ash, and J. A. Campbell, The Heat- 

 ing and Cooling of the Body by Local Application of 

 Heat and Cold, 255 ; Dr. H. M. Vernon, and D. H. 

 Ash, The Kata-Thermometer — a Measure of Ventila- 

 tion, 126 



Hilton-Simpson (Capt. M. W.), Among the Hill Folk of 

 Algeria : Journeys among the Shawia of the Aurfes 

 Mountains, 336 ; Ethnographical Researches among 

 the Berbers of the Aur6s Mountains in South-East 

 Algeria, 699 



Hinch (J. de W.). Irish Eskers, 353 ; The Post-Glacial 

 Climatic Optimum in Ireland, 353 



Hinshelwood (C. N.), H. Hartley, and B. Topley, Influence 

 of Temperature on Two Alternative Modes of Decom- 

 position of Formic Acid, 157 



Hirsch (Dr. P.), Die Einwirkung von Mikroorganismen 

 auf die Eiweisskorper, 741 



Hirst (Major C. C), The Genetics of Egg- Production in 

 Poultry, 26 



Hjort (Dr. J.), The Distribution of Fat-soluble Vitamins 

 in Marine Animals and Plants, 666 



Hobley (C. W.), The Fauna of East Africa and its Future, 

 256 



Hobson (Prof. E. W.), The Theory of Functions of a Real 

 Variable and the Theory of Fourier's Series. Second 

 edition. Vol. i, 435 



Hoch (Dr. A.), Benign Stupors : A Study of a New Manic- 

 depressive Reaction Type, 743 



Hodgman (Prof. C. D.), assisted by Prof. M. F. Coolbaugh 

 and C. E. Senseman, Handbook of Chemistry and 

 Physics. A Ready - reference Pocket - book of 

 Chemical and Physical Data. Eighth edition, 369 



Hodkin (F. W.), and Dr. W. E. S. Turner, The Relative 

 Advantages and Disadvantages of Limestone, Burnt 

 Lime, and Slaked Lime as Constituents of Common 

 Glass Batches containing Soda Ash and Saltcake. 

 Part 2, 291 



Hodson (Col. T. C), The Mound-builders of Dunstable, 21 



Hoel (A.), Norwegian Explorations in Spitsbergen, 561 



Hoernle (Prof. R. F. A.), Some Byways of the Theory of 

 Knowledge, 431 



Hoffman (Dr. F. L.), Health in the Tropics, 792 ; The 

 Organisation of Knowledge, 596 



Hogarth (Dr.), Hejaz, 91 



Hogben (L. T.), and F. R. Winton, The Pigmentary 

 Effector System, 499 



Holden (H. F.), re-elected to the Benn W. L6vy Student- 

 ship in Biochemistry in Cambridge University, 92 



Holland (Sir Thomas H.), appointed Rector of the Im- 

 perial College of Science and Technology, 655 ; A 

 Treatise on Petroleum, 403 



HoUeman (Prof. F.), Issued in English in Co-operation 

 with H. C. Cooper. A Text-book of Inorganic 

 Chemistry. Sixth EngUsh edition, 677 



Holhs (Dr. W. A.), [obituary], 558 



Holmes (Sir Charles J.), Leonardo da Vinci as a Geologist, 



499 

 Holmyard (E. J.), Arabic Chemistry, 778 

 Holttum (R. E.), The Flora of Greenland, 396 



3 



