XX 



Index 



Nature, 

 March 23, 1911 



Salopian Rocks of Cautley and Ravenstonedale, Miss 

 G. R. Watney and Miss E. G. Welch, 462 ; Lehrbuch 

 der Geologic von Deutschland, Prof. J. Walther, Prof. 

 Grenville A. J. Cole, 468; Geologic von Deutschland und 

 den angrenzenden Gebieten, Prof. R. Lepsius, Prof. 

 Grenville A. J. Cole, 468; Geologie von Ostpreussen, 

 Prof. A. Tornquist, Prof. Gj-enville A. J. Cole, 468; 

 Glacial Erosion, R. M. Deeley, 475, 541 ; J. W. G., 475, 

 •;4i ; Geological Nomenclature, Prof. J. W. Gregory, 

 F.R.S., 521; the Skomer Volcanic Series (Pembroke- 

 shire), H. H. Thomas, 530 ; Geologie Nouvelle, H. 

 Lenicque, 536; Geological Work in British Lands, ci;3 ; 

 Visit to the Aden Hinterland, Captain R. E. Lloyd, e,e,T, ; 

 Distribution of Life in Pre-carboniferous Life-provinces, 

 F. R. Cowper Reed, 553 ; Recent Beds of Silt, Laid 

 Down in some Cases in Old Channels of Overflow, have 

 been Tilted by Earth-movements in the Lake-district of 

 the Punjab Salt Range, Mr. La Touche, 553 ; Certain 

 Glaciers in Sikkim, Mr. La Touche, t;53 ; Correlation of 

 the Tertiary Fresh-water Deposits of India, G. E. 

 Pilgrim, 553 ; Relations of the Igneous Rocks of Islands 

 between Johore and Singapore, J. B. Scrivenor, c;:;4 ; 

 Rocks from the Kinta Valley of Perak, J. B. Scrivenor, 

 i;i;4; Origin of the Nile Valley in Egypt, Dr. Hume, 554; 

 the Origin of Petroleum, Dr. Hume, 1554 ; Large Part 

 Played by Contact-metamorphism in the Rocks of the 

 Pretoria Series of the Transvaal System, Messrs. Hall 

 and Humphreys, .=;,';4 ; Pilgrims' Rest Gold Mining Dis- 

 trict, A. L. Hall, 554 ; Occurrence of High Senonian or 

 Danian Beds on the South Coast of Africa, Prof. 

 Schwarz, 554 ; Some Mineral Deposits in the Rooiberg 

 District, Mr. Recknagel, i;:;4 ; Gold of the Banket Con- 

 glomerate of the Rand Imported with the Pyrite, after 

 the Deposition of the Beds, Prof. R. B. Young, 51^5 ; 

 Occurrence of Diamonds in Dwyka Conglomerate and 

 Amygdaloidal Lavas and the Origin of the Vaal River 

 Diamonds, H. S. Harger, 555 ; Composite Gneisses, 

 F. P. Mennell, 1;:;; 



Geometry : the Public School Geometry, F. J. W. Whipple, 

 167 ; the Student's Matriculation Geometry, S. Gango- 

 pddhydya, 167 ; Second Stage Mathematics (with Modern 

 Geometry), 167 ; a Treatise on the Geometry of Surfaces, 

 A. B. Basset, F.R.S., 231 ; the Modern Geometry of the 

 Triangle, W. Gallatly, 33,15 ; Practical Mathematics and 

 Geometry, E. L. Bates and F. Charlesworth, 470 ; the 

 Principles and Methods of Geometrical Optics, especially 

 as Applied to the Theory of Optical Instruments, Prof. 

 J. P. C. Southall, 409 



George (Dr. T.), Results of the X-rays in Therapeutic 

 Doses on the Growing Brains of Rabbits, 27 



German Excavations at Babylon, the, H. R. Hall, 312 



Germany, the Geology of. Prof. Grenville A. J. Cole, 468 



Germany, the Reform of Mathematical and Science Teach- 

 ing in, A. J. Pressland at Edinburgh Mathematical 

 Society, 121; 



Gerney (Dr. b. J. B.), Death of, 18 



Gerrard (H.), Measurements of the Magnetic Properties of 

 Iron, Steel, Nickel, and Cobalt at the Temperature of 

 Liquid Air, 347 



Ghose (A.), Manganese-ore Deposits of the Sandur State, 

 a correction, 179 



Gibson (Prof. A. H.), Behaviour of Bodies Floating in a 

 Free or a Forced Vortex, 531 



Gibson (Mr.), the Geology of the Melton Mowbray District 

 and South-east Nottinghamshire, 386 ; the Geology of the 

 Country around Nottingham, 386 



Gignoux (M.), the Fluvio-glacial Terraces of Bi^vre and 

 Basse-Is6re, 261 



GUbev (Sir Walter), Effect of the Rapid Increase of Motor 

 Vehicles on the Prices of Horses, 279 



Gilliat (E.), Heroes of the Elizabethan Age, 269 



Gillman (F.), Malaga Magnetites, 2Qt; 



Gilmore (C. W.), Crocodilian Skull from the Ceratops Beds 

 of Wyoming, 288 



Gimingham (C. T.), the " Teart " Land of Somerset, 21; 



Ginneken (P. J. H. van). Properties of Zinc Amalgam as 

 Affecting the Clark Cell, 248 



Girardville (M.), Increasing the Stability of Aeroplanes by 

 Means of Gyroscopes, 429 



Glacial Erosion, R. M. Deeley, 475, 541 ; J. W. G., 475, 

 541 



Gladstone (Hugh S.), the Birds of Dumfriesshire — a Con- 

 tribution to the Fauna of the Sohvay .Area, 378 

 Glangeaud (Ph.), X'olcanic Region of Forez and its Rocks, 



429 

 Glatzel (Br.), New Experiment in Stimulation by Shocks 



in Wireless Telegraphy, 227 

 Glazebrook (Dr. R. T., F.R.S.), the Electromotive Force of 



Standard Cells, 508 

 Godchot (Marcel), Hexahydroacetophenone and Hexahydro- 



benzoylacetone, 262 

 Godfroy (M.), Study of the Antarctic Observed in the 



course of the French Expedition to the South Pole, 



328 

 Godman (F. Du Cane, F.R.S.), a Monograph of the Petrels 



(Order Turbinares), 38 

 Goebel (Prof. K.), Sexual Dimorphism in Plants, 85, 450 

 Goerens (Prof. P.), Introduction a la M^tallographie Micro- 



scopique, 470 

 Goetz (Father), Halley's Comet, 350 

 Golding (Mr.), Nitrogen Fixation, 25 

 Golf Ball, the Dynamics of a. Sir J. J. Thomson, F.R.S., 



at Royal Institution, 251 ; Dr. C. G. Knott, 306 

 Goodacre (Mr.), a New Map of the Moon, 319 

 Goodenough (Prof. G. A.), First Course in Calculus, 368 

 Goodrich (E. S.), Segmentation of the Occipital Region of 



the Head in the Batrachia Urodela, 291; 

 Goodwill (G.), Teaching of Elementary Mechanics, 385 

 Goodyear (Wm. H.), Measurements of Spiral Stairway of 



the Leaning Tower of Pisa, 347 

 Gorgas (Col. W. G.), Panama Canal Zone Death-rates, 17 

 Gottingen : Royal Society of Sciences, 464 

 Gould (Sir Arthur Pearce), Lecture on Cancer at the Royal 



College of Surgeons, 214 

 Gouy (Nl.), Existence of a Periodic Element in the Magneto- 



kathodic Radiation, 497 ; Periodic Structure of the 



Magneto-kathode Rays, 565 

 Grabham (G. W.), Native Pottery Methods in the Anglo- 

 Egyptian Sudan, 23 

 Graff (Dr.), Nova Lacertae, 417 

 Graham (Dr.), Method for Destroying Typhoid and 



Dysentery Bacilli in Water, 245 

 Graham (John), Applied Mechanics, including Hydraulics 



and the Theory of the Steam-engine, 537 

 Graham (Mr.), Cometary Theories, 486 

 Graham-Smith (Dr. G. S.), Flies as Carriers of Infection, 



525 

 Grandjean (F.), Liquids with Focal Conies, 65 ; Anisotropic 



Liquids, 194 

 Grant (Claude), a Tribe of Pygmies on the Kapare River, 



413 



Gravier (Ch.), Battle for Existence in the Madrepores 0* 

 Coral Reefs, 161— 2 



Gray (J.), Measurement of Preseveration and its Value as an 

 Index of Mental Character, 278 



Gray (J. G.), Value of Preseveration as an Index of the 

 Quality of Intelligence, 89 



Gray (R. Whytlaw), the Density of Niton (Radium Emana- 

 tion) and the Disintegration Theory, Paper at Royal 

 Society, 524 



Great Britain, the Future of Agricultural Research in, 13 ; 

 see British 



Green (Dr. George), the Modus operandi of the Prism, 497 



Green (Prof.), Report of the Section L Research Committee 

 on Mental and Physical Factors involved in Education, 89 



Greenish (Prof. Henry G.), Method by which the Presence 

 of the Drug-room Beetle (Sitodrepa panicea) may be 

 Readily Detected in Powdered Drugs, 85 ; Chronicles of 

 Pharmacy, A. C. Wootton,. 398 ; Vergiftungen durch 

 Pflanzen und Pflanzenstoffe, ein Grundriss der vegetalen 

 Toxikologie fiir praktische Aerzte, Apotheker, und 

 Botaniker, Dr. F. Kanngiesser, 436 ; the Microscopical 

 Examination of Food and Drugs, 1538 



Greenwood (M.), Science from the Non-professional Stand- 

 point, 449 



Gregory (Prof. J. W., F.R.S.), Geological Nomenclature, 



521 



Greig-Smith (Dr. R.), Permanency of the Characters of 

 the Bacteria of the Bacillus coli Group, 362 ; Soil Fer- 

 tility, ^62 



Grenet (Francisque), Study of the Porosity of Chamberland 

 Filters, i6i 



