Nature, i] 
August 11, 1923 
Name Index 
Xili 

Heape (C.), gift to Manchester Museum, 855 
Heape (W.), The Heape and Grylls Rapid Cinema, 881 
Heath (Sir T. L.), Greek Geometry, with special reference 
to Infinitesimals, 152 
Hee (A.), The Algerian Earthquake of August 25, 1922, 
135 
Heerdt (Dr. J. ter), Overzicht van de theorie en de 
toepassingen van gassen, waarin de onderlinge 
botsingen der moleculen kunnen verwaarloosd worden, 
736 
Hegner (R. W.), Giardias living in Man and other Animals, 
858 
3 
Heiberg (Prof. J. L.), translated by D. C. Macgregor, 
Mathematics and Physical Science in Classical 
Antiquity, 355 
Heilbron (Prof. I. 
Products, 502 
Heim (F.), E. Agasse-Lafont, and A. Feil, The Réles of 
Lead and Turpentine in the Professional Pathology 
of Painters, 243 
Hele-Shaw (Dr.), elected president of the Whitworth 
Society, 92 ; Stream-line Filter, 689 
Hendrick (Prof. J.) and G. Newlands, Mineral Constitution 
of Soil-types, 786 
Henri (Prof. V.), Absorption Spectra and Atomic Structure, 
859; Tesla Spectra of Complex Compounds, 289 ; 
The Production of Narrow Bands and Wide Bands 
in the Absorption Spectra of Bodies in Solution and 
in the State of Vapour, 691; The Ultra-violet 
Absorption Spectrum of the Vapour of Benzene 
Chloride, 762 
Henroteau (F.), Variations of the Spectrum of the Star 6, 
Orionis, 727, 892 
Henry (Prof. A.), awarded the large silver medal of the 
French National Acclimatisation Society, 680 
Henry (A.), Calculus and Probability for Actuarial 
Students, 769 
Henry (D. C.), appointed lecturer in colloid physics, and 
to take charge of the Graham Research Laboratory 
of Manchester University, 307 
Henry (Marguerite), The Freshwater Entomostraca of 
N.S.W. Pt. Il. Copepoda, 135 
Hepburn (Major P. H.), The Diameters of Saturn’s 
Satellites, 752 
Herbert, Ltd. (Edward G.), The Herbert Pendulum 
Hardness Tester, 583 
Herdman (Sir William), gift to Liverpool University for 
a new Geology Building, 723; Some Results of 
Plankton Investigations in the Irish Sea, 448 
Herman (R. A.), re-appointed University lecturer in 
mathematics in Cambridge University, 792 
Heron-Allen (E.) and A. Earland, Foraminiferal Sands in 
Corsica, 412 
Herrera (A. L.), The Imitation of Plasmodia and Chromatic 
Structures by Sodium Silicate coloured with Ivory 
Black and Drops of Alcohol in Diffusion, 655 
Hertwig (Prof. O.), [obituary article], 56 
Hewer (H. R.), Amphibian Colour Change, 450 
Hewett (B. H. M.) and S. Johannesson, Shield and Com- 
pressed Air Tunnelling, 798 
Hewett (G.), The Dusuns of British North Borneo, 450 
Hewitt (W.), The Wirral Peninsula: an Outline Regional 
Survey, 217 
Heyl (P. R.) and L. J. Briggs, The New Flight Compass, 29 
Hicks (Prof. W. M.), The Spectrum of Neutral Helium, 146 
Hickson (Prof. S. J.), Green and Colourless Hydra, 601 
Hildebrandsson (H. H.), Classification of Cirrus Clouds, 581 
Hill (Dr. Alex), Antipodean Flora, 860 
Hill (Prof. A. V.), Adsorption and Hemoglobin, 843; 
appointed Jodrell professor of physiology in London 
University, 449; Hydrogen Ion Concentration, 434 ; 
resignation of the chair of physiology in Manchester 
University, 652; The Potential Difference occurring 
in a Donnan Equilibrium and the Theory of Colloidal 
Behaviour, 168 
Hill (Prof. J. P.), elected an honorary member of the 
Linnean Society of N.S.W., 716 
Hill (Dr. L.) and A. Eidinow, Influence of Temperature on 
the Biological Action of Light, 653 
Hill (Dr. M. J. M.), resignation of the chair of pure mathe- 
matics in London University, 307 
M.), The Photosynthesis of Plant 
Hilton-Simpson (M. W.), Arab~Medicine and Surgery : 
a Study of the Healing Art in Algeria, 112 
Hinrichs (Prof. G. D.), [death], 578 
Hirasaka (K.), Dorsal Eyes of the Sea Slug, 787; Red 
Sea-water due to a Dinoflagellate, 753 
Hirayama (K.), Families of Asteroids, 822 
Hobley (C. W.), African Sign Writing, 373 
Hobson (Sir Albert J.), Coney 578 
Hobson (B.), The West Riding of Yorkshire, 180 
Hodgson (Dr. H. H.), Research in the Scheme of Higher 
Education, 343 
Hodkin (F. W.) and Prof. W. E. S. Turner, The Effect 
of Boric Oxide on the Melting and Working of Glass, 
420 
Hoernlé (Prof. R. F. A.), appointed professor of philosophy 
in Johannesburg University, 484; Matter, Life, Mind, 
and God ; Five Lectures on Contemporary Tendencies 
of Thought, 770 
Hogben (Dr. L. T.) and F. R. Winton, The Pigmentary 
Effector System. III., 450 
Hégbom (Prof. A. G.), the work of H. Sjégren, 617 
Hogg (Sir Douglas McGarel), the work of the Borough 
Polytechnic, 241 
Hole (W.), The Distribution of Gas. Fourth edition, 350 
Holker (J.), The Periodic Opacity of Certain Colloids in 
progressively increasing Concentrations of Electro- 
lytes, 168 
Holladay (L. L.), The Electrical Conductivity of Glass, 375 
Holland (Sir Thomas), Humanism in Technical Education, 
376 
Holmes (Prof. H. N.), Laboratory Manual of Colloid 
Chemistry, 733 
Holmes (T. V.), [obituary article], 229 
Holmyard (E. J.) and others, Arabian Alchemy and 
Chemistry, 300 ; Chemistry in Medieval Islam, 718 ; 
Inorganic Chemistry : A Text-book for Schools, 460 ; 
The Identity of Geber, 191 
Holweck (M.), The Optical Properties of X-rays of great 
Wave-length, 451 
Homén (Prof. V. Th.), [death], 578 
Hood (J. A.), gift to Edinburgh University, 273 
Hooley (R. W.), [obituary article], 817 
Hopkins (Prof. F. G.), an honorary degree to be conferred 
upon, by Manchester University, 418 
Hopmann (J.), Photometric Observations of the Planet 
Mercury, 857 
Hopwood (F. Ll), Pulfrich’s Experiment demonstrating 
Time-lag in Vision, 691 
Hora (Sunder Lal), The Adhesive Apparatus of the 
““ Sucking-fish,”” 668 ; Zoological Results of a Tour 
in the Far East. (Fish, Part I.), 555 
Horn (Dr. A. E.), elected president of the 1923 session 
of the Far Eastern Association of Tropical Medicine, 
26 
Hornby (H. E.), Waterspouts, 82 
Horne (A. S.), The Systematic Characters of closely 
allied Strains of Fusarium, 274; and H. M. Judd, 
Eidamia from Apple grown in Sugar Solutions, 553 ; 
and H. S. Williamson, The Morphological and 
Physiological Characteristics of two New Species of 
Eidamia, 553 
Horne (G.), Aboriginal Cylindro-conical Stones, 311 
Horne (Sir Robert), The Relation of the Universities to 
Post-War Problems, 620 
Horne (W. J.), awarded the Central Mining-Rand Mines 
premium, 439 
Hornell (J.), The Common Molluscs of South India, r2 
Hosali (H. M.), Seismic Waves in a Visco-elastic Earth, 866 
Hose (Dr. C.), Sarawak, 369 
Hosgood (Miss B. E. M.), appointed reader in geography 
at Bedford College for Women, 723 
Houdas (J.), The Preservation of Seeds in Inert Gases, 795 
Hough (Dr.), The Tides, 717 
Housman (W. B.), Recent Aurore, 706 
Houstoun (Dr. R. A.) and W. H. Manson, A New Method 
of investigating Colour Blindness, 795 
Howard (Mrs.), The Réle of Plant Physiology in Agri- 
culture, 413 
Howell (J. P.), Productivity of Hill Farming, 373 
Howell (O. R.), The Catalytic Decomposition of Sodium 
Hypochlorite by Cobalt Peroxide, 866 
