XX 



Index 



r Nature^ 



\_Novt'}nber 25, 1909 



rard, F.R.S., and H. H. Hayden, 424; the Geology of 

 South Africa, Dr. F. H. Hatch and Dr. G. S. Corstor- 

 phine, 455 ; Handbook for Field Geologists, Dr. C. VV. 

 Hayes, 455 ; the Pea,t Deposits of Maine, E. S. Bastian 

 and C. A. Davis, 490; Investigation of the Peat Bogs 

 and Peat Industry of Canada during the Season 1908-g, 

 Messrs. Nystrom and Anrep, 490 



Geometry : Geometrie der Krafte, H. E. Timerding, Sir 

 Robert Ball, F.K.S., 34; the Thirteen Books of Euclid's 

 Elements, T. L. Heath, 271 ; das Theorem des Pytha- 

 goras, Dr. H. A. Naber, 361 ; II passato ed il presente 

 delle principal! Theorie geometriche, Prof. Gino Loria, 

 361 



German Botanical Congress, 378 



German Schools, Science Teaching in, 429 



Gernez (D.), the Nature of the Change undergone by 

 Crystals of Heptahydrated Sodium Sulphate in Contact 

 with Crystals of the Decahydrate, 120 



Gheury (M. E. J.), Suggested Reforms in Meteorological 

 Methods, 464 



Ghigi (Prof. A.), Feathers of Kalij Pheasants, 196 



Ghosh (T. C), Ova ol a Distoma found in the Skeletal 

 Muscles of Saccobratichtis fossilis, 270 



Gibb (David), Motion of Neptune's Satellite, 149 



Gibbs (H. D.), Oxidation of Phenol, 404 



Gibbs (R. C), Absorption and Fluorescence of Canary 

 Glass at Low Temperatures, 473 



Gibson (C. R.), How Telegraphs and Telephones Work, 

 244 



Gibson (Prof. R. J. Harvey), Biology, 243 



Gidley (J. W.), Primitive Diprotodonts, 204 



Gilford (Lieut-Colonel J. W.), New Cemented Triple for 

 Spectroscopic Use, 474 



Gilg (Prof. E.), Phanerogamen, 451 



Gill (Sir David), Progress of the Great African Arc of 

 Meridian, 427 



Gilson (G.), a Parasite of the Schizopod Crustacean Gas- 

 trosaccus spinifer, 44 



Gimel (Gilbert), Washing of Cider Apples with an Oxidising 

 Calcium Salt leading to Pure Fermentation, 420 



Glaser (O. C), Physiology of Nematocysts, 107 



Glasgow, Conference of Engineers and Shipbuilders at, 203 



Gleditsch (Mile.), Ratio between Uranium and Radium in 

 Radio-active Minerals, 209 



Glycole, Abhandlung iiber die, oder Zwei atomige Alko- 

 hole, Adolf Wurtz, 64 



Godbeer (S.), New Formula connecting the Pressure and 

 Temperature of Saturated Steam, 22S 



Goddard (E. H.), Roman Antiquities in Wiltshire, loS 



Goddard (E. J.), Knowledge of Australian Hirudinea, 4S0 ; 

 Australian Fresh-water Polyzoa, 480 



Goethals (Colonel), the Panama Canal, 448 



Gold : its Geological Occurrence and Geographical Distri- 

 bution, J. Malcolm Maclaren, 34 



Gold (E.), Diurnal Variation of Temperature in the Free 

 Atmosphere, 6 ; Report on the Present State of Our 

 Knowledge of the Upper Air, 473 



Goldschmidt (Dr. R.), die Fortpflanzung der Tiere, 243 



Goldstein (Prof. E.), on the Three-fold Emission Spectra of 

 Solid Organic Compounds, 470 



Goodrich (Dr. E.), Origin of the Vertebrates, 504 



Gordon (Dr. G. B.), Tribes Inhabiting the Koskokwin 

 Valley, 478 



Gordon (W. T.), Structure of a New Zygopteris, 537 



Gorgeu (P.), Machines— Outils, Outillage, Verificateurs, 332 



Gothard (Eugen von), Death and Obituary Notice of, Herr 

 von Konkoly, 166 



Gottingen Royal Society of Sciences, 270 



Gouy (M.), Magneto-anodic Phenomena, 239 



Gowland (Prof.), Hardness of Ancient Bronzes, 405 



Gradinesco (A.), Suprarenal Capsules and their Exchanges 

 between the Blood and Tissues, 239 



Gradmann (Dr. R.), Nomenclature in Connection with 

 Plant Formations, 526 



Graebner (Dr. P.), die Pfianzenwelt Deutschlands, 451 



Gramophone, Further Experiments with the, Prof. John 

 G. McKendrick, F.R.S., 488 



Granville (Dr. Wm. A.),' Plane and Spherical Trigono- 

 metry and Four-place Tables of Logarithms, 241 



Graphics : Problemi grafici di Trazione Ferroviaria 

 P. Oppizzi, Prof. Gisbert Kapp, 303 



Gratacap (L. P.), Geology of the City of New York, 423 



Gray (H. St. George), Excavation of the So-called Roman 

 Amphitheatre at Charterhouse-on-Mendip, 313 



Gray (.\I. H.), Musical Sands in Chile, 126 



Green (E. E.), Attempt to Check Ravages on Tea-plants 

 in Ceylon of the " Shot-hole Borer " Beetle by Intro- 

 ducing a Predaceous Beetle (Clems formicarius), 462 



Green i,0.), Group-velocity and the Propagation of Waves 

 in a Dispersive Medium, 29 



Green (Prof. J. A.), Psychologie de 1 'Enfant et Pedagogic 

 e.xp^rimentale. Dr. Ed. Claparfede, 214 



Greenish (Prof. Henry G.), Grundriss der Pharmakochemie, 

 Dr. O. A. Oesterle, 184; Southall's Organic Materia 

 Medica, J. Barclay, 1S4 ; Lehrbuch der Pharmakognosie, 

 Dr. George Karsten and Dr. Friedrich Oltmanns, 454 



Greenwood (H. C), Approximate Determination of the 

 Boiling Points of Metals, 25 



Greenwood (H. W.), Technical Assay of Zinc, 540 



Gregory (T. Currie), Death of, 372 



Greig-Smith (Dr. R.), Influence of the Dilution of Serum 

 upon the Phagocytic Index, 330 



Greinacher (Dr. H.), Effects of Incidence of a Rays on a 

 Dielectric, 266 



Gu^rin (C), Determination of the Bovine or Human Origin 

 of Tuberculosis, 135 



Guerrieri (E.), Observations of Sun-spots, 1908, 20 



Guignard (L.), Influence of Anaesthesia on the Decomposi- 

 tion of Certain Glucosides in Plants, 120 



Guillaume (Ch. Ed.), la Mesure rapide des Bases geo- 

 d^siques, 515 



Guinchant (M.), Galvanometer for Alternating Cun-ents, 

 29 ; Calorimetric and Cryoscopic Constants of Mercuric 

 Bromide, 360 ; Thermal Properties of Silver Nitrate, 480 



Gulliver (G. H.), Effect of Internal Friction in Cases of 

 Compound Stress, 149 ; Experimental Method of Investi- 

 gating Certain Systems of Stress, 149 



Guncotton and Nitroglycerine, Improvements in Production 

 and Application of, Sir Frederic L. Nathan at Royal 

 Institution, 144, 178 



Gunther (A. C. L.), Andrew Garrett's Fische der Siidsee, 

 216 



Gupte (B. A.), Measurements of a Series of Skulls De- 

 posited in the Indian Museum, Calcutta, 374 



Gurney (Robert), the Malacostracan Cirolana foutis, 44 



Guye (Ph. A.), Reduction of Weighings to Vacuum AppUed 

 to the Determination of Atomic Weights, 510 



Gypsies : Origin and Rites of the Gypsies, 142 ; the Home 

 of the Gvpsies, Prof. R. Pischel, 142 ; Gypsy Rites, 

 E. O. Winstedt, 143 



Gyroscopic Motion, an Elementary Treatment of the 

 Theory of Spinning Tops and, Harold Crabtree, Prof. 

 C. V. Boys, F.R.S., 182 



Haddon (Dr. A. C, F.R.S.), Recently Discovered Fossil 

 Human Remains and their Bearing upon the History of 

 the Human Race, Moritz Alsberg, 131 ; an Anthropo- 

 logical Survey of the Sudan, 491 



Hadwen (Dr. Seymour), Discovery of a Curative Treat- 

 ment for Malignant Jaundice in the Dog and for Red- 

 water in Cattle, with a Demonstration of the Effects of 

 Trypanblau upon the Parasites, 21; Successful Curative 

 Treatment of Piroplasmosis, 114 



Haemoglobin in Invertebrate Blood, the Presence of, 

 Geoffrey Smith, 395 



Haggerty (M. E.), Imitation in Monkeys, 195, 434 



Hahn (Dr. Otto), Methods of Separation of Radio-active 

 Products, 470 



Haig (Dr. H. A.), Mitosis in Higher Plants, 265 



Haldane (Mr.), on the Promise of Aviation, 177 



Hale (Prof. G. E.), Nature of the Hydrogen Flocculi on 

 the Sun, 26 ; Magnetic Fields of Sun-spots, 137 ; Mag- 

 netic Work of the Past Ten Years of U.S. Coast and 

 Geodetic Survey and the Carnegie Institute of Washing- 

 ton, 471 



Hall (A. D., F.R.S.), the Fi.xation of Nitrogen by Soil 

 Bacteria, 98 ; Factors determining the Yield of Wheat, 

 47.'^. SSS ; Fertilisers and Manures, 483 ; Conservation of 

 Soil Fertility, 536 



Hall (Maxwell), Fracture of Cables by the Earthquake of 

 January 14, 1907, 198 



