Index 



r Natu 



December 13, 1900 



Gahl (Dr. R.), Method of Confirming Thermo-dynamical 

 Relations between Freezing Point and Vapour Pressures of 

 very Dilute Solution, 37 



Gain (Edniond), Mummy Cereals, 191 



Gallon (Francis, F.R.S.), Analytical Portraiture, 320; Photo- 

 praphic Side of Analytical Portraiture Suggestions, 374 ; 

 High Note Production by Galton's Whistle, M. T. Edel- 

 mann, 381 



Galveston, the Lessons of, W. J. McGee, 604 



Galveston Hurricane, Track of, 628 



Gamble (F. W. ), Graffs Monographic der Turbellarien, H., 

 TricladidaTerracola (Landplanarien), 241 ; Colour- changes in 

 Prawns, 555 ; on the Colour-changes of Various Prawns, 590 



Garden-pests, F. H. Chittenden, 109 



Gardening : the Amateur's Practical Garden Book, C. E. 

 Hund, L. H. Bailey, loi 



Gardiner (Stanley), Report of B.A. Committee on the Struc- 

 ture, Formation, and Growth of the Coral Reefs of 

 the Indian Ocean, 589-590 ; on Nine Crania Collected 

 by J. Stanley Gardiner during his Expedition to Rotuma, 



633 



Gardner (Edmund G.), Dante, 53 



Gardner (W. M.), an Arrangement for Producing Artificial 

 I ight of the same Character as Daylight, 563 



Garson (Dr. J. G. ), the English Metric System of Criminal 

 Identification, 190 



Garstang (Walter), Albinism and Natural Selection, 620 



Garten (Siegfried), Beitrage zur Physiologic des elektrischen 

 Organes der Zitterrochen (Torpedo), 290 



Gas Producer, Portable, Dr. J. A. I'urves, 601 



Gas Thermometry, Dr. P. Chappuis, 214 



Gases : Escape of Gases from Planetary Atmospheres, S. R. 

 Cook, 54; Escape of Gases from Atmospheres, Dr. G. 

 Johnston Stoney, F.R.S., 78, 359; Viscosity of Gases as 

 affected by Temperature, Lord Rayleigh, F.R.S., 287; the 

 Conductivity produced in Gases by the Motion of Negatively- 

 charged Ions, J. S. Townsend, 340 ; on the Results of Dr. 

 Larmor's Application of the Principle of Least Action to the 

 Statistical Dynamics of Gas Theory, as illustrated by Meteor 

 Swarms and Optical Ray Systems, Dr. Larmor, 562 ; G. E. 

 Petaval's Apparatus for Experiments on the Explosive 

 Pressures of Gases, 563 ; Phosphorescent Glow in Gases, 

 J. B. B. Burke, 564 ; on the Specific Heat of Gases up to 

 a Temperature of 400°, Prof. H. B. Dixon, F. W. Rixon, 

 566 



Gaskell (Dr.), the Origin of Vertebrates deduced from Study of 

 Ammocoetes, 423 



Gault and Upper Greensand of England, the. Memoirs of 

 the Geological Survey of the United Kingdom, the Cretaceous 

 Rocks of Britain, vol. i., A. J. Jukes-Browne, Prof. T. G. 

 Bonney, F.R.S., 617 



Gautier (Armand), Combustible Gases of Atmosphere, 216, 

 264, 288 ; Combustible Gases in Paris Air, 568 ; Limits of 

 Combustibility by Red-hot Copper Oxide of Hydrogen and 

 Methane diluted with large Volumes of Air, 119; Arsenic 

 and Iodine in Animal Economy, 383 



Gegenschein, Meteoric Theory of the, F. R. Moulton, 305 



Geitel (H.), Electrical Dispersion in Air, 381 



Gemmill(Dr. J. F.), on the Anatomy of the Head in Cyclopean 

 Trout Embryos, 589 



Genesis of the Vertebrate Column, Herbert Spencer, 620 



Gentil (L.), International Geological Congress, 557 



Geodesy : Apparatus for Measuring Geodetic Bases, Alphonse 

 Bergot, 408 ; Recent and Proposed Geodetic Measurements, 

 622 



Geography : La spedizione di sua Altezza Reale il Principe 

 Luigi Amedeo di Savoia, Duca degli Abruzzi, al Monte Sant' 

 Elia (Alaska), 1897, Dottore Filippo de Filippi, i ; Prelimi- 

 nary Notes on the Result of the Mount Kenya Expedition, 

 1899, H. J. Mackinder, 12; Royal Geographical Society 

 Medal Awards, 34 ; Grandididier's Expedition to Madagascar, 

 35 ; Second Expedition to Head Waters of Xingu, Dr. Her- 

 mann Meyer, 36; the Highest Andes, E. A. Fitzgerald, 

 Edward Whymper, 38 ; the Fresh-water Lochs of Scotland, 

 Sir John Murray, K.C.B., F.R.S., and Fred P. Pullar, 65 ; 

 the Salt Lake of Larnaca, C. V, Bellamy, 94 ; Death and 

 Obituary Notice of Miss M. H. Kingsley, 134 ; the Geography 

 of the Region about Devil's Lake and the Dalles of the Wis- 

 consin, Prof. R. D, Salisbury, W, W. Atwood, 172 ; Area 

 of Basins of Russia in Asia, J. de Schokalsky, 408 ; the 



Ndonda District, H. A. Byatt, 422 ; Pflanzen und Tierver- 

 breitung, Prof. Alfred KirchhofT, Dr. Otto Stapf, 569 ; Sur- 

 veying and Exploring in Siam, James McCarthy, 571 ; Return 

 of Amdrup's Arctic Expedition, 577 ; the Lessons of Galveston, 

 W. J. McGee, 604 ; the Navigation of the Lower Mississippi, 

 L. M. Haupt, 604 ; the School Journey, a Means of Teaching 

 Geography, Physiography and Elementary Science, Joseph IL 

 Cowham, 619 ; the Antarctic Regions, Dr. Karl Fricker, Dr. 

 Hugh Robert Mill, 624 ; Through the First Antarctic Night, 

 1898-99; Frederick A. Cook, Dr. Hugh Robert Mill, 624; 

 Physical Geography, Circulation of Surface Waters of North 

 Atlantic, H. N. Dickson, 286 

 Geology : Rock Structures in the Isle of Man and in South 

 Tyrol, Dr. Maria M. Ogilvie Gordon, 7 ; Preliminary Notes 

 on the Results of the Mount Kenya Expedition, 1899, H. J. 

 Mackinder, 12 ; Geology of Klondike Goldfields, R. G. 

 McConnell, 63 ; Death and Obituary Notice of James Thom- 

 son, 83 ; Geology of Bermudas, A. E. Verrill, 92 ; Long- 

 myndian Inliers at Old Radnor, Dr. Charles Galloway, 94 ; 

 the Crag of Essex, F. W. Harmer, 94 ; Fifty Years of Geo- 

 logical Survey in India, 105 ; Catalogue of the Fossil Bryozoa 

 in the Department of Geology, British Museum (Natural 

 History), the Cretaceous Bryozoa, vol. i.. Dr. J. W. Gregory, 

 125; the Norwegian North Polar Expedition (1893-1896) to 

 Franz Josef Land, Scientific Results, Fridtjof Nansen, J. F. 

 Pompeckj, A. G. Nathorst, R. Collett, 146 ; Geological 

 Society, 94, 167, 239, 262 ; Igneous Rocks of Waterford 

 Coast, F. R. C. Reed, 167 ; New Rock-type from Kentallen, 

 J. B. Hill and H. Kynaston, 167 ; the Carboniferous Strata 

 of Nossi-Be, M. Villiaume, 168 ; the Geography of the Re- 

 gions about Devil's Lake and the Dalles of the Wisconsin, 

 Prof. R. D. Salisbury, W. W. Atwood, 172 ; the Copper- 

 bearing Rocks of Wisconsin, Dr. U. S. Grant, 181 ; 

 A Monograph of Christmas Island (Indian Ocean), Physical 

 Features and Geology, C. W. Andrews, 193 ; the Origin and 

 Formation of the Red Sea, A. Issel, 201 ; an Estimate of 

 the Geological Age of the Earth, J. Joly, F.R.S., 235 ; the 

 Mechanically-formed Limestone of Junagadh, Dr. J. W. 

 Evans, 239 ; the Consolidated Oolite Sands of Kathiawad, 

 Frederick Chapman, 239 ; Ceylon Rocks and Graphite, 

 A. K. C. Swamy, 239 ; Jubilee of the Imperial Geological 

 Institute of Vienna, 258 ; the Order of Crystallisation of Sili- 

 cates in Igneous Rocks, Prof. J. Joly, F.R.S., 262 ; Theory 

 of Order of Crystalisation of Minerals in Igneous Rocks, J. A. 

 Cunningham, 262, 368 ; Death and Obituary Notice of Prof. 

 G. H. F. Ulrich, 272 ; the Clays of Alabama, Drs. E. A. 

 Smith and H. Ries, 274 ; Rhythms and Geologic Time, 

 G. K. Gilbert, 275 ; Volcanic Rocks from Temisconata Lake, 

 H. E. Gregory, 286 ; the Statement of Rock Analysis, H. S. 

 Washington, 286 ; Explorations of the Albatross'm the Pacific, 

 307 ; the Flow of Marble, Prof. F. D. Adams and J. T, 

 Nicolson, 335 ; Sea Coast Destruction and Littoral Drift, 

 W. H. Wheeler, 400 ; Neogenic Regions of Lower Egypt, C. 

 Deperet and R. Fourtau, 408 ; Snow-Drifts on Ingleborough, 

 Prof. T. G. Bonney, F.R.S., 412; New Observations on 

 High Dordogne Valley, A. Michel-Levy, 432 ; Amount of 

 Circulation of Carbonate of Lime and Earth's Age, Prof. 

 Eugene Dubois, 498 ; Geology of Lake District, J. E. Marr, 

 534 ; International Geological Congress, L. Gentil, 557 ; 

 Church Stretton, vol. i.. Geology, E. S. Cobbold, 571 ; the 

 Ravine of Chevallegres and Torrent Retrogression, Stanislas 

 Meunier, 592 : Memoirs of the Geological Survey of the 

 United Kingdom. The Cretaceous Rocks of Britain, vol. 

 i. The Gault and Upper Greensand of England, A. J. 

 Jukes-Browne, Prof. T. G. Bonney, F.R.S., 617 ; the 

 Colorado Canyon District, W. M. Davis, 638 

 Geometry : A First Geometry Book, J. G. Hamilton, F. Kettle, 

 loi ; Leyons Nouvelles sur les Applications Geometriques du 

 Calcul Differential, W. D. Fannenberg, 196 ; Two Remarkable 

 Groups of Loci, E. Mathias, 240 

 Geometrical Optics ; Le9ons d'Optique Geometrique a 1' Usage 



des Eleves de Mathematique Speciales, E. Wallon, 30 

 Geothermal Gradient in Michigan, A. C. Lane, 210 

 Gerin (F.), Acetyl Derivatives of Cellulose and Oxycellulose, 



616 

 Germany : Employment of Chemists in German Factories, 84 ; 

 Manufacture of Artificial Dye-Stuffs in Germany, 422 ; 

 Electric Railway Traction in Germany, 532 ; Association of 

 German Naturalists and Physicians, 553 ; Annual Con- 

 gress of German Anthropological Society, 632 



