XXll 



Index 



Nature, 

 December 13, 1900 



Kerguelen Island, the Elephant Seals of, R. Hall, 628 

 Kerville (Henri Gadeau de), Les Vieux Arbres de la Normandie, 



Kettle (F.), a First Geometry Book, loi 



Key to the Birds of Australia and Tasmania, a, with their 



Geographical Distribution in Australia, R. Hall, 6 

 Kidston (R.), on Plant Life during the Growth of the Coal- 

 measures, 587 ; on the Flora of the Coal-measures, 610 

 Kimberley, the Winds of, J. R. Sutton, 35 

 Kinetic Theory of Planetary Atmospheres, the. Prof. G. H. 



Bryan, F.R.S., 126 

 King (F. H.), Irrigation arid Drainage, 5 

 Kingsley (George Henry), Notes on Sport and Travel, 5 

 Kingsley (J. S.), the Origin of Mammals, 254 

 Kingsley (Miss M. H. ), Death and Obituary Notice of, 134 

 Kirby ( W. F.), Function of the Whips of the Larva of the Puss 



Moth, 413 

 Kirchhoff (Prof. Alfred), Pflanzen-und Tierverbreitung, 569 

 Kites, Telephony by, 578 

 Kites, on the Use of, for Meteorological Observations, A. L. 



Rotch, 563 

 Klondike Goldfields, Geology of, R. G. McConnell, 63 

 Kochi (C), the Ocelli in the Head of the Cockroach, 500 

 Kolliker (A.), Erinnerungen aus meinem Leben, 169 

 Kostinsky (M. S.), Photographic Observations of Satellite of 



Neptune, 161 

 Kronecker (M.), Effects of Work of Active on Inactive 



Muscular Groups, 492 

 " Kris," Malay, on the Making of a, and on the Malay Method 



of producing Chains by Casting, W. Rosenhain, 63 4 ; Prof. 



A. Macalister, 634 

 " Kris," Malay, on the "Kingfisher" Type of a. Prof. H. Louis, 



634 

 Kiihne (Dr. Wilhelm), Death of, 198 

 Kultur, Der Ursprung der, L. Frobenius, loi 

 Kynaston (H.), New Rock-type from Kentallen, 167 



Laboratories : the Wellcome Research Laboratories, R. J. 

 Friswell, 271 ; Physiology for the Laboratory, Bertha 

 Millard Brown, 365 ; Biological Lectures from the Marine 

 Laboratory at Woods Holl, U.S.A., for 1899, 411 ; Report 

 of Government Laboratory, Dr. T. E. Thorpe, F.R.S., 499 



Lacell (H. G. ), Working Silica in the Oxy-gas Blowpipe Flame, 

 20 



Lacroix (A.), Mineralogical Composition of Teschenites, 72; 

 the Fayalite of Callobrieres, 240 



Ladenburg (Dr. A.), Lectures on the History of the Develop- 

 ment of Chemistry since the Time of Lavoisier, 618 



Lafay (A.), Deformations of Contact of Elastic Bodies, 544 



Lagrula (Ph.), Apparent Semi-diameter of Sun, 464 



Lakes : a Bathymetrical Survey of the Fresh-water Lochs of 

 Scotland, Sir John Murray, K.C.B., F.R.S., and Fred P. 

 Pullar, 65 ; the Permanence of Lake Nicaragua, Prof. A. 

 Heilprin, 395 ; Elevation and Depression of Level by Wind 

 Action, Prof. A. J. Henry, 579 ; Tide Oscillation on Lake 

 Erie,, Prof. A. J. Henry, 579 ; on the Recent Discovery of a 

 Ferriferous Horizon in the Huronian north of Lake Superior, 

 Prof A. P. Coleman, 588 



Lamarkiens et Darwiniens, Felix Le Dantec, 388 



Lamarliere (L. G. de), Wood of Peat Bog Conifers, 520 



Lamb (Prof Horace, F.R.S.), Scientific Papers, 99 



Laminariacese, on the Germination of the Zoospore in, J. Lloyd 

 Williams, 613 



Lamp, a " Dark," Gustave le Bon, 532 



Lamplugh (G. W.), on the Evidence as to the Age of the 

 English Wealden Series, 588 



Lamprey, the Nest-building Brook, Messrs. E. Young and Cole, 

 500 



Lancaster (A.), Dragon-fly Migrations, 579 



Land-Planarians, Monographie der Turbellarien, II. Tricladida 

 Terracola (Land-planarien), Prof. Ludwig von Graff, F. W. 

 Gamble, 241 



Land, the Reclamation from Tidal Waters of, Alexander 

 Beazeley, 266 



Landerer (J. J,), Proportion of Polarised Light in Solar Corona, 

 167 



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



Lang (Robert), the Electron Theory of Atomic Magnetism, 

 376 



Lange (D.), Our Native (American) Birds, 100 



Lange (E. F.), New Aluminium Method of Producing High 

 Temperatures, 536 



Lange (Dr. Karl), Death of, 198 



Langley's (Dr. S. P.), Chart of the Infra Red Spectrum from 

 •7 to 5"3ju obtained by the Bolometric Method, 562 



Language, the History of, Henry Sweet, 195 



Language, Homochronous Heredity and the Acquisition of. 

 Prof. R. Meldola, F.R.S., 572 



Lankester (Prof E. Ray, F.R.S.), Change of Feeding Habits 

 of Rhinoceros Birds in British East Africa, 366 ; Generativ e 

 Process in Hoemamoebids, 424 



Lapses, Mental, H. H. Bawden, 108 



Lapworth (A.), Derivatives of Cyanocamphor and Homo- 

 camphoric Acid, 215 ; Condensation of Ethyl Crotonate with 

 Ethyl Oxalate, 215 



Larmor (Joseph, F.R.S.), ^ther and Matter, 265; Opening 

 Address in Section A (Mathematics and Physics) of the 

 British Association), 449 ; on the Results of his Application 

 of the Principles of Least Action to the Statistical Dynamics 

 of Gas Theory, as Illustrated by Meteor Swarms and Optical 

 Ray Systems, 562 ; on the Relation of Radiation to Tempera- 

 ture, 562 ; on Cremieu's Experiment, 564 ; on Ions, 564 



Larnaca, the Salt Lake of, C. V. Bellamy, 94 



Larva of the Puss Moth, Functions of an Organ of the, Arthur 

 S. Thorn, 389 



Latitude Variation, Earth Magnetism and Solar Activity, Dr. J. 

 Halm, 460 



Latter (Oswald H.), the Migration of Swifts, 413 



Laurent (Ch.), an Ammoniacal Chromous Sulphate, 288 



Laurent (J.), Composition of Albumen of St. Ignatius and Nux 

 Vomica Beans, 120; the Reserve Carbohydrates of St. 

 Ignatius Bean and Nux Vomica, 336 



Laval (Ed.), Les Armes Blanches, leur Action et Leurs Effets 

 Vulnerants, 313 ; Les Projectiles des Armes de Guerre ; leur 

 Action Vulnerante, 313 ; Les Explosifs, les Poudres, les 

 Projectiles d'Exercice, leur Action et leurs Effets Vulnerants, 

 313 . 



Lavoisier Monument, the, 390 



Lawes (Sir John Bennet, Bart, F.R.S.), Death of, 456; 

 Obituary Notice of. Prof. R. Warington, F.R.S., 467 



Lawrence (W. T. ), Condensation of Ethyl o-Bromoisobutyrate 

 with Ethyl Malonates and Cyanacetates, 261 



Lazarus (A.), Histology of the Blood, Normal and Pathological, 

 410 



Le Bel (J. A.), Conditions of Stability of Rotatory Power, 168 



Le Bon (Gustave), a " Dark " Lamp, 532 



Le Chatelier (H.), the Expansion of Fused Silica, 216 



Le Dantec (Felix), Lamarkiens et Darwiniens, 388 



Leach (Dr. D. J.), Death and Obituary Notice of, 228 



Leach (W.), on Bradford Sewage and its Treatment, 568 



Lead and Silver, Metallurgy of, Henry F. Collins, 194 



Leaf Decay and Autumn Tints, P. Q. Keegan, 523 



Lebeau (P.), Thionyl Fluoride, 136 ; Iron Silicide, 616 



Lecarne (J. and L.), Wireless Telegraphy from Free Balloon, 



95. 

 Lecointe (G.), Magnetic Observations during Belgica Antarctic 



Expedition, 108 

 Lecomte (Henri), Le Cafe, Culture, Manipulation, Production, 



338 , , , , 



Le9ons d Optique Geometrique a I'Usage des Eleves de M^the- 

 matiques Speciales, 30 



Lees (Dr. C. H.), Viscosities of Mixtures of Liquids, 166; 

 Report on the Proceedings in Section A (Physics) at the 

 Bradford Meeting of the British Association, 562 



Lees (F. H.), Morphine (I.), 260 



Lefroy (B. St. G.), the Daylight Meteor of Sunday, Sep- 

 tember 2, 524 



Lehfeldt (Dr.), Dr. Lodge's Paper on Volta's Contact Force, 

 70 ; a Text-book of Physical Chemistry, 292 



Lehmann (O.), Liquid Crystals, 568 



Lenard (P.), Production of Kathode Rays by Ultra-violet 

 Light, 335 



Lens, the Orthostigmat, 188 



Lepidoptera : Catalogue of the Lepidoptera Phalaenae in the 

 British Museum. Vol, ii. Catalogue of the Arctiadse 

 (Nolinse, Lithosianse), Sir George F. Hampson, Bart., 77 ; 

 the Lepidoptera of the British Islands, Charles G. Barrett, 

 317 ; Numerousness of Clouded Yellow and Holly-blue Butter- 

 flies, 532 ; Catalogue of Eas:ern and Australian Lepidoptera 



