XVlll 



Index 



Nature, 

 . Jtme 13, 1901 



98, 170, 219, 291, 314, 411, 482, 506, 530, 578, 627; 

 Changes of Level in Iceland since Recent Geological Times, 

 Dr. Reusch, 160 ; Quartz-Muscovite Rock from Belmont, 

 Nevada, J. E. Spurr, 169 ; Monochiquite from Mount 

 Girnar, Dr. W. J. Evans, 170; Geology of Mynydd-y-Garn, 

 C. R. Matley, 170 ; Death of Dr. William King, 186 ; 

 United States Geological Survey, 215; Lower Cretaceous 

 Gryphaeas of Texas, R. T. Hill and T. W. Vaughan, 215; 

 ■Geology of Richmond (Va.) Basin, N. S. Shaler and J. B. 

 Woodworth, 215; Geology of Yellowstone Park, Arnold 

 Hague and others, 216 ; Geology of Narragansett Basin, 

 N. S. Shaler, 216; Illinois Glacial Lobe, Frank Leverett, 

 216; the Blue Hills (Mass., U.S.A.) Complex, W. O. 

 Grosby, 476 ; Concretions from the Champlain Clays 

 of the Connecticut Valley, J. M. Arms Sheldon, 566 ; 

 Unconformity of Upper (Red) and Middle (Grey) Coal- 

 measures of Shropshire, 219 ; Kerosene Shale from Megalong 

 Valley, N.S.W., Prof. C. E. Bertrand, 220; some Recent 

 Advances in General Geology, 233 ; Crags of Weathered 

 Granite in Black Hills of South Dakota, E. O. Hovey, 239 ; 

 Rocks from Newlands Diamond Mines, Griqualand West, 

 Prof. T. G. Bonney, F.R.S., 242; Lehre von den Erzlager- 

 statten, Dr. R. Beck, Prof H. Louis, 245, 510; Death of 



F. W. Egan, 257 ; Glaciation in Central Balkans, Prof. W. 

 Gcitz, 259 ; the Cause of Slaty Cleavage, T. M. Reade and 

 P. Holland, 259; a Former Mid- Pacific Continent, H. A. 

 Pilsbry, 259 ; Recent Advances in the Geology of Igneous 

 Rocks, 276 ; Igneous Rocks of Malvern Cambrian, Prof. 

 T. T. Groom, 291 ; pre-Cambrian Igneous Rocks of Fox 

 River Valley, Wisconsin, Dr. S. Weidman, 382 ; Igneous 

 Rocks of Tortworth Inlier, Prof. C. L. Morgan, F. R.S., and 

 S. H. Reynolds, 627 ; Geology, Mr. J. E. S. Moore's Re- 

 searches in Lake Tanganyika, &c. , 284; Upper Greensand 

 and Chloritic Marl of Mere and Maiden Bradley, A. J. 

 Jukes-Browne and John Scares, 291 ; Das geotektonische 

 Problem der G lamer Alpen, A. Rothpletz, 294 ; Geologische 

 Alpenforschungen, A. Rothpletz, 294 ; Dr. Maria M. Ogilvie- 

 Gordon, 294; Origin of Name *' Charnockite," T. H. 

 Holland, 307 ; Geology of Lake Nyasa, Alex. Richardson, 

 315 ; Eocene and Cretaceous Series in Nile Valley, H. J. L. 

 Beadnell, 382 ; Devonian Anthracite at Kouitcheou, in China, 



G. H. Monod, 387 ; Glacial Phenomena of Australia, Prof. 

 Penck, 405 ; Origin of Dunmail Raise, R. D. Oldham, 411 ; 

 Geological Succession of Morphological Ideals, Prof. W. A. 

 Herdman, 425 ; Recent Work of the Indian Marine Survey, 

 427 ; Recent Swiss Geology, 443 ; the Permo-Carboniferous 

 Coal-measures of Clermont, Queensland, B. Dunstan, 451 ; 

 Early Observations of Volcanic Phenomena in Auvergne 

 and Ireland, Prof. Grenville A. J. Cole, 464 ; Death 

 and Obituary Notice of Dr. G. M. Dawson, F.R.S., 472; 

 Death and Obituary Notice of J. H. Blake, 473 ; Geology of 

 British Guiana Goldfields, Prof. J. B. Harrison, 506 ; Sub- 

 merged Valley opposite Congo Mouth, Prof. E. Hull, 506 ; 

 the Sub-Millstone Grit Beds of Pendle Hill, Dr. W. Hind and 

 J. A. Howe, 506 ; Recent changes in Northern and Central 

 Asia, Prof. G. F. Wright, 530 ; ' Hollow Spherulites of the 

 Yellowstone and Great Britain, John Parkinson, 530 ; Cat- 

 alogue of the Mesozoic Plants in the Department of Geology, 

 British Museum (Natural History), The Jurassic Flora, i. 

 the Yorkshire Coast, A. C. Seward, F.R.S., 537; The 

 Table of British Strata, Dr. H. Woodward and H. B. 

 Woodward, 560; Landscape Marble from Bristol Rhsetic, 

 H. B. Woodward, 578 ; Remarkable Tertiary Volcanic Vent 

 in Arran, B. N. Peach and W. Gunn, 578 ; Death of G. F. 

 Reader, 571 



Geometry : Euclid i. 32 Corr., R. Tucker, 58 ; Prof. George J. 



Allman, F.R.S., io6 ; Stam. Eumorfopoulos, 157; 



a Treatise on Geometrical Optics, R. A. Herman, 203 ; 



Einfiihrung in die Theorie der Curven in der Ebene und 



im Raume, Dr. Georg Scheffers, 584 

 Gerard (Rev. J.), Abnormally large Shells of Swan Mussel, 219 

 Gerhardt (Charles), sa Vie, son Oeuvre, sa Correspondance : 



1816-1856 ; Edouard Grimaux et Charles Gerhardt, 318 

 Germ-Cells, Morphological Continuity of, Dr. J. Beard, 210 

 Germany : the Alleged Decadence of German Chemistry, 231 ; 



German Census of December 1900, 423 ; the British and 



German Antarctic Ships, 591 

 Ghon (Dr.), Plague Infection, 89 

 Giacobini, Elements of Comet '1900^, 260; Elliptic Elements 



of, 333 ; Observations of, at Algiers, MM. Rambaud and 



Sy, 291 

 Gifford (J. W.), Quartz Calcite Symmetrical Doublet, 127 

 Giglioli (Prof Italo), Domenico Cirillo and the Chemical Action 



of Light on Plants, 15 

 Gilbody (A. W.), Influence of Methyl Group on Ring For- 

 mation, 291 

 Glacial Phenomena of Australia, Prof. Penck, 405 

 Glaciation in Central Balkans, Prof. W. Gotz, 259 

 Glaciers : Minute Structure of Surface Ice, Mr. Skinner, 195 ; 



Recent Swiss Geology, 443 

 Glass-making : Jena Glass and its Applications to Science and 



Art, Dr. H. Hovestadt, 173 

 Glazebrook (R. T.), Kew Observatory and the London United 



Tramways Company, 257 

 Glossary of Botanic Terms with their Derivation and Accent, 



A. Benjamin Daydon Jackson, 28 

 Goebel (Dr. K.), Organographie der Pflanzen, insbesondere 



der Archegoniaten und Samenpflanzen, 149 

 Goff (Prof. E. S.), Principles of Plant Culture, 298 

 Gold, the Melting point of, L. Holborn and A. Day, 330 

 Gold-Milling : Electro-silvered versus Plain Copper Plates, 



E. Halse, 315 

 Goldschmidt's (Dr.), "Thermit" Welding Process, 36 

 Gomberg (M.), the possible Variation of the Valency of 



Carbon, 142 

 Gostling (Mildred), Action of Hydrogen Bromide on Carbo- 

 hydrates, 433 ; Constitution of Cellulose, 531 

 Gothic Vestiges in Central Asia, Thos. W. Kingsmill, 608 

 Gottingen Royal Society, 148, 364, 580 

 Gotz (Prof. W.), Glaciation in Central Balkans, 259 

 Goulding (E.), Methazonic Acid, 75 

 Gouy (M.), the Theory of Electro-capillary Phenomena, 171 ; 



Electro-capillary Properties of Organic Aqueous Solutions, 



579 . „ 



Gowland (Mr.), Cupellation in Roman Britain, 282 

 Gramme (Z. T.), Death of, 304 ; Obituary Notice of, 327 

 Graphic Solution of the Cubics, Dr. G. Vacca, 609 

 Graphic Solutions of the Cubics and Quartics, T. Hayashi, 515 

 Gravitation : Mutmassungen tiber das Wesen der Gravitation, 



der Elektricitats und der Magnetismus, Dr. Hermann Fischer, 



533 

 Gray (Prof. Andrew, F.R.S.), the Stability of a Swarm of 



Meteorites, 250 

 Gray (Prof. Elisha), Death and Obituary Notice of, 378 

 Gray (P. L.), the Principles of Magnetism and Electricity, 439 

 Great Britain and Ireland, the Geological Survey of, 33 

 Greek Temples, the Orientation of, Dr. F. C. Penrose, 



F.R.S., 492 

 Green (Prof. J. Reynolds, F.R.S.), Buchner's Zymase, 106 

 Greenwich, the Royal Observatory, its History and Work, 



E. W. Maunder, 271 

 Greenwich Time, Spain and, 240 



Gregory (Prof. J. W.), the Work of the National Antarctic Ex- 

 pedition, 609 

 Gregory (R. A.), a Manual of Elementary Science, 513 

 Grehant (N.), Comparative Products of Combustion of different 

 Lighting Apparatus, 171; the Oxygen Treatment of Carbon 

 Monoxide Poisoning, 484 

 Griffiths (E. H.), a self-adjusting Wheatstone's Bridge, 122 

 I Grignard (V.), Action of Esters of Monobasic Fatty Acids 

 on Mixed Organo-Magnesium Compounds, 412; Syntheses 

 with Magnesium Compounds, 477 ; Action of Acid Chlorides 

 and AnhydridesonOrgano-metallic Compounds of Magnesium, 

 531 ; Organo-metallic Compounds of Magnesium, 579 

 Grimaux (Edouard), Charles Gerhardt, sa Vie, son Oeuvre, sa 



Correspondance: 1816-1856,318 

 Grimbert, (L.), Production of Acetyl-Methyl-Carbinol, by 



Bacillus tartricus, 532 



Groom (Prof. T. T.), Igneous Rock of Malvern Cambrian, 291 



Grunmach (Dr. Leo.), Determination of Capillary Constants of 



Liquefied Gases by "Ripple" Method, 12; Experimental 



Determination of Capillary Constants of Condensed Gases, 



506 



Guerbet (Marcel), Action of OEnanthylic Alcohol on its Sodium 



Derivatives, 363 

 Guiana, British, Goldfields, Geology of, Prof. J. B. Harrison, 



506 

 Guibert (J.), In the Beginning (Les Origines), 368 



