Nature, i] 
December x4, 1899 
Index 
XVil 
Practical, Plane and Solid Geometry (Test Papers), George 
Grace, 221; Essentials of Plane and Solid Geometry, W. 
Wells, 290; Premiers Principes de Géometrie Moderne, FE. 
Duporcq, 314; New Plane and Solid Geometry, W. W. 
Beman and D. E. Smith, 517 
Gérard (E.), Soluble Animal Ferment Reductive of Nitrates, 
204; Reducing Power of Extract of Animal Organs, 312 
Gerlache (Lieut.), the Work of the Belgian Antarctic Expedi- 
tion, 13 
Germany : the Darmstadt Museum, 164; Ethnographical Col- 
lections in Germany, 461 
Gernez (D.), Vapours Emitted by Two Varieties of Mercuric 
Iodide, 216 
Giacobini, Comet (1899 e), 551, 577, 5973 P. Chofardet, 612 
Gibson (W.), Investigations Among the Upper Carboniferous 
Rocks of North Staffordshire, 610 
Gilbert (G. K.), a “ Bowlder- Pavement,’ 159 ; Glacial Sculpture 
in Western New York, 159; Recent Earth Movement in 
North American Lake Region, 182 
Gill (David, F.R.S.), Oxygen in Atmosphere of Fixed Stars, 
190 
Gillespie (A. Lockhart, 
Digestion, 73 
Gipsy Moth and its Introduction into America, W. F. Kirby, 
so 
Glacial Phenomena of Spitsbergen, E. J. Garwood, 239 
Glaciation : Residual Effect of Former Glacial Epoch on 
Ground Temperatures, Rev. O. Fisher, 300 
Gladstone (Dr. J. H., F.R.S.), Obituary Notice of Prof. 
Charles Friedel, 57 
Glazebrook (Principal), Platinum Thermometry, 587 
Glazes, Pottery, Lead Compounds in, Prof. T. E. Thorpe, 
F.R.S., T. Oliver and W. Burton, 18 
Glew (F. H.), Remarkable Lightning Flashes, 520 
Gley (E.), On State Refractory to Eel Serum, 336 
Glossotherium (Neomylodon) in Patagonia, Note on the Dis- 
covery of Miolania and of, Dr. Francesco P. Moreno, 396 
Gnezda (Julius), New Reactions of Indolic Bases and Albu- 
minoid Compounds, 240 
Godfrey (Charles), Application of Fourier’s Double Integrals 
to Optical Problems, 287 
Godwin- Austen (Lieut.-Col. H. H., F.R.S.), Movement of Sea 
Gulls with a Coming Change of Weather, 491 
Godwit, the New Zealand (Limosa Nove-Zelandie), Taylor 
White, 29 
Gold: the Klondike Gold Field, R. G. McConnell and J. B. 
Tyrrell, 159; Gold in Novia Scotia, E. R. Faribault, 205 ; 
Gold Deposits of South-Eastern Quebec, R. Chalmers, 428 
Goldschneider (Dr. A.), Die Bedeutung der Reize fiir Pathologie 
und Therapie im Lichte der Neuronlehre, 73 
Gooch (F. A.), Volatilisation of Iron Chlorides in Analysis and 
Separation of Oxides of Iron and Aluminium, 117; Deter- 
mination of Tellurous Acid in presence of Haloid Salts, 455 
Gooseberry Saw-fly, Prof. L. C. Miall, F.R.S., 222 
Gordon (Mrs. M. M.) (Ogilvie), On Sigmoidal Curves in the 
Earth’s Crust, 611 
Gossin (H.), Physics Experimental and Theoretical, 339 
Gottingen Royal Society, 240 
Gout, Strawberry Cure for, 125 ; Donald Ferguson, 150 
Government Grant in Aid of Antarctic Exploration, 256 
Grace (George), Practical, Plane and Solid Geometry (Test 
Papers), 221 
Gramont (A. de), Method for Varying Scale and Dispersion of 
Laboratory Spectroscope, 550 
Gran (H. H.), Bergens Museum, Report on Norwegian Marine 
Investigations, 1895-97, 313 
Grassi (Prof.), Mosquitoes and Malaria, 157 
Gravitation in Gaseous Nebule, F. E, Nipher, 212 
Gravity Balance, Quartz Thread, R. Threlfall and J. A. 
Pollock, 69 
Gravity Balance, a Portable, Profs. Threlfall and Pollock, 
F.R.S.), the Natural History of 
587 
Gray (Prof. Andrew, F.R.S.), Bessel Functions, 149 ; Magneto- 
Optic Rotation and its Explanation by a Gyrostatic System, 
379; 404 
Greek Temples, Orientation of, F. C. Penrose, F.R.S., 213 
Green (J. Reynolds, F.R.S.), the Soluble Ferments and 
Fermentation, 361 
Greenhill (Prof. A. G., F.R.S.), Mathematics of the Spinning 
Top, F. Klein and A. Sommerfeld, 319, 346 
Greenly (E.), Relation between Hereford Earthquake of 1896 
and Geological Structure of Bangor-Anglesey District, 375 
Greenwich, the Royal Observatory, 136 
one (Prof. R. A.), Elementary Physics and Chemistry, 
7 
Gribble (Francis), the Early Mountaineers, 274 
Griffiths (E. H.), Platinum Thermometry, 587 
Groos (Karl), Die Spiele der Menschen, 363 
Grubb (Sir Howard), Catalogue of Astronomical Instruments, 
43) 
Grunmach (Prof. D. Leo), Die Physikalischen Erscheinungen 
und Krafte, 221 
Gruzewska (S.), Crystallisation of Blood Albumin, 216 
Guignard (M.), Mode of Impregnafion in Lilium Martagon, 
105 
Giinther (R. T.), Physical and Chemical Investigation of 
Waters of Urmi Salt Lake, 359 
Gyrostatic System, Magneto-Optic Rotation and its Explan- 
ation by a, Prof. Andrew Gray, F.R.S., 379, 404 
Habits of the Cuckoo, Wm. H. Wilson, 175 
Haddon (Prof. Alfred C., F.R.S.), the Cambridge Anthropo- 
logical Expedition to Torres Straits and Sarawak, 413 ; the 
Negritos: the Distribution of the Negritos in the Phillipine 
Islands and Elsewhere, 433 
Haén (E. de), a Radio-Active Substance, 540 
Haga (Prof. H.), the Diffraction of Rontgen Rays, 300 
Hague (Arnold), Early Tertiary Volcanoes of Absaroka Range, 
112 
Haig (Alexander), Diet and Food considered in relation to- 
Strength and Power of Endurance, Training, and Athletics, 
73 
Hair, How Natural Curliness of the, is produced, Prof. Arthur 
Thomson, 44 
Haldane (Dr. J. S., F.R.S.), Relation of Underground Tem- 
perature and Spontaneous Coal-Fires to Oxidation, 35! 
Hale (Prof. G. E.), Spectra of Red Stars (Class III. 4) ; 
Spectra of Red Stars (Secchi’s Type IV.), 429 
Hall (H. S.), an Elementary Course of Mathematics, 518 
Haller (A.), New Aldehyde Compounds of Camphor, 119 ; 
Molecular Refraction, Dispersion and Specific Rotatory 
Power of Combinations of Camphor with Aromatic Aldehydes, 
167 
Halliburton (W. D., F.R.S.), Physiological Action of Choline 
and Neurine, 46 
Hallopeau (M.), Heat of Oxidisation of Tungsten, 636 
Halo round a Shadow, A. Mallock, 567 
Hamilton (Barrett), Two New Mice, 549 
Hamilton (Sir W. R.), Elements of Quaternions, 387 
Hand, Study of Variability and Correlation of, M. A. Whiteley 
and Karl Pearson, F.R.S., 91 
Hanriot (Prof.), the Excretory Products of Plants, 608 
Harcourt (Prof. Vernon), Report of Committee on the Heat 
of Combination of the Metals in the Formation of Alloys, 
586 
Harden (A.), Action of Hydrogen Peroxide on Formaldehyde, 
214 
Hardy (W. B.), General Physiology, 565 
Harker (Dr. J. A.), Comparison of Platinum and Gas Thermo- 
meters, 238 ; Platinum Thermometry, 587 
Harkness (Prof. Wm.), the Chief of the American Nautical 
Almanac, 8 
Harman (N. Bishop), the Palpebral Oculo-motor Apparatus in 
Fishes, 631 
Harmattan Wind, the, Dr. von Danckelmann, 112 
Harmer (F. W.), on a Proposed New Classification of the 
Pliocene Deposits of the East of England, 610 , 
Harrogate, the Natural Mineral Waters of, Dr. F. W. Smith, 
28 
Harvard College Observatory, 442; Annals of the, 266 
Harvesting Ants, Prof. G. H. Bryan, F.R.S., 174 
Haschek (E.), Pressure in Electric Spark, 540 
Hashimoto (S,), a Polymorphous Bacterium, 185 
Hasselberg (M. B.), Vanadium in Meteorites, 487 
Hatteria, the Skull of, Prof. W. Blaxland Benham, 567 
Haunts and Hobbies of an Indian Official, Mark Thornhill, 5 
Hauthal (Dr. R.), the Ground Sloth of Patagonia, 513 
Havens (F. S.), Volatilisation of Iron Chlorides in Analysis and 
Separation of Oxides of Iron and Aluminium, 117 
Hayden (Ensign Everett), Clock Ratesand Barometric Pressure, 
351 
