Nature, "1 

 July 28, i9ioJ 



Index 



xxvii 



Launoy (L.), Certain Protoplasmic Enclosures of the 



Normal Hepatic Cell of the Kabhit, 330 

 Laurie (Principal), Electromotive Force of Cells with a 



Single Salt and Two Solvents, 148 

 Leach (Albert E.), Food Inspection and Analysis, 3 

 Leach (C), Observations of Halley's Comet, 277, 321, 348, 



384, 410, 471 

 Leather (J. Walter), the Fertilising Influence of Sunlight, 



^77 , ^ 



Lebel (M.), Observations of Halley s Comet, 410 

 Lecoq (M.)» Colloidal Solution of Pure Metallic Arsenic, 



119; Toxic Power of Metalloidal Arsenic, 210 

 Ledingham (Ur.), Occurrence of " Carrier " Cases in 



Enteric Fever, 22 

 Lee (O. J.), Stars with Variable Radial Velocities, 383 

 Leeward Islands, the Birds of the, Caribbean Sea, C. B. 



Cory, 373 

 Legat (C. E.), a Trek from Pietersburg across the Zout- 



pansberg Range in the Transvaal, 198 

 Legendre (A. F.), the Lolos of the Kien Tch'ang Vallev, 



498 

 Lehfeldt (R. A.), Variation of Gravity, 240 

 Lempfert (R. G. K.), Line Squalls and Associated Pheno- 

 mena, 298 

 Lepidoptera Phalaenae of the British Museum, Catalogue of 



the, Sir George F. Hampson, Bart., 275 

 Leprosy, the Etiology of. Dr. J. Ashburton Thompson, 172 ; 



Sir Jonathan Hutchinson, F.R.S., 219; the Writer of the 



Article, 219 

 Lesn^ (E.), Presence of Virulent Germs in the Atmosphere 



of Hospital Wards, 299 

 Lesseps (Jacques de). Flight on May 21, 379 

 Levander (Dr. K. M.), Food and Parasites of Fishes in the 



Gulf of Finland, 166 

 Levy (Miss), Cometary Orbits, 320 

 Lewin (Joseph), Mona's Record of the Earth's Changes, 



»55 

 Librarv Work, New Development in, J. Y. \\. MacAlister, 



489' 

 Lift-luck on Southern Roads, lickner Edwardes, 367 

 Light, a Difference in the Photoelectric Effect caused by 



Incident and Divergent, Otto Stuhlmann, jun., 311; Dr. 



R. D. Kleeman, 339 

 Light, the Wonder Book of. Dr. E. J. Houston, 34 

 Lighting : Proper Source of Light to combine with the 



Mercury Arc to produce the Best Imitation of Average 



Daylight, H. E. Ives, 78 ; Rare Earths and Incandescent 



Lighting, Capt. Nicolardot, 438 

 Lillie (D. G.), Observations on the Anatomy and General 



Biology of some Members of the Larger Cetacea, 447 

 Limb (C), Observations of Halley's Comet, 410; Observa- 

 tions of the Magnetic Variometers of the Observatory of 



Fourviere, at Lyons, during the Night, May 18-19, 419 

 Lindeman (Einar), Iron-ore Deposits of Vancouver and 



Texada Islands, British Columbia, 499 

 Linnean Society, 29, 89, 147, 238, 298, 359, 478 

 Linnean Society, New South Wales, 449 

 Linseed Oil and other Seed Oils, Prof. W. D. Ennis, 482 

 Lippmann (G.), Brake for the Balance in the Form of a 



Plumb-line, 513 

 Liquid, the Formation of Large Drops of, Chas. R. 



Darling, 37 

 Liverpool Geological Society, the, W. Hewitt, 275 

 Liversidge (Prof. A., F.R.S.), the Royal Society of New 



South Wales, !;o2 

 Local Go%'ernment Board, the Scientific Reports of the, 



Prof. R. T. Hewlett, 22 

 Local Scientific Society, Work of a, 144 

 Lockyer (Dr. W. J. S.), the Total Solar Eclipse, May 9, 



1910, 314; the Total Solar Eclipse of May 9, 1910, Frank 



K. McClean, 340, 494 

 Locomotive Engineering, a Manual of, W. F. Pettigrew, 67 

 Lodge (Sir Oliver, F.R.S.), Survival of Man, 31 

 Logic of Nature, a Synthesis of Thought, Arthur Silva 



White, 35 

 Lohr (Dr. Th.), Changes in Form and Position of the 



Chromatophores, 288 

 Lohse (O.), Tafeln fiir numerisches Rechner mit Maschineri, 



216 

 Loisel (J.). Climatology of 1909 as recorded at the Juvisv 



Observatory, 230 



London : the London to Manchester Flight, Prof. G. H. 

 Bryan, F.R.S., 278; the Geology of the London Dis- 

 trict, H. B. Woodward, F.R.S., 413 



London County Council, Report of the Public Health Com- 

 mittee of the, Submitting the Report of the Medical 

 OlVicer of Health of the County for the Year 1908, 170 



Loney (S. L.), an Elementary Treatise on the Dynamics 

 of a Particle and of Rigid Bodies, 241 



Longman (C. J.), Descriptive Notes for Teachers for Use 

 With Longmans' Natural History Wall Pictures, Notes 

 on Flowers, 187 



Longmans' Wall Pictures, Flowers, Butterflies, and Moths, 

 Archibald Thorburn, 187 



Lonsdale (J. J.), Neutral Doublets at Atmospheric Pressure, 

 21S 



Lord (J. P.), Radium, 425 



Lorthet Grotto, the " Reindeer " from the. Dr. Henry O. 

 Forbes, 125 



Lotsy (Dr. J. P.), Vortrage iiber botanische Stammes- 

 geschichte gehalten an der Reichsuniversitat zu Leiden, 

 181 



Louguinine (W.), Heat of Fixation of some Ethylenic 

 Compounds, 419 



Louis (Prof. Henry), Canada Department of Mines, a 

 Descriptive Sketch of the Geology and Economic 

 Minerals of Canada, G. A. Young, 2bi ; the Coal Fields 

 of Manitoba, Saskatchewan, .Alberta, and Eastern 

 British Columbia, D. B. Dowling, 261 ; the Whitehorse 

 Copper Belt, Yukon Territory, R. G. McConnell, 261 ; 

 Report on the Iron Ore Deposits along the Ottawa 

 (Quebec Side) and Gattineau Rivers, Fritz Cirkel, 261 



Lowell (Prof. Percival), New Canals on the Planet Mars, 

 29; the Formation of Saturn's Ring System, 291; New 

 ^Iethod of Planetary Photography employed at the 

 Lowell Observatory at Flagstaff, Arizona, 299 ; Lowell 

 Observatorj- Photographs of the Planets, Discourse at 

 Royal Institution, 472 ; the Lacings between Jupiter's 

 Belts, 501 



Lowenhardt (Prof. E.), Leitfaden der Biologie fiir die 

 Oberklassen hoherer Lehranstalten, 458 



Lownds (Dr. L.), a First Book of Physics, 485 



I<owry (Dr. T. M.), Liquid Water a Ternary Mixture, 292 



Lubimenko (V.), Action of Light on the Expansion of Buds 

 of Woody Plants, 77 ; Geotropism of some Lufla Fruits, 

 198 



Lubricating Action of Air in the Friction of Solids, F. 

 Charron, 239 



Liihe (M.), Parasitische Plattwurmer, Trematodes, 421 



Luizet (M.), Further Observations of Halley's Comet, 470 



Lull (Dr. R. S.), Nature and Arrangement of the Bony 

 -Armour of the Dinosaur Stegosaurus, 137 



Luke (W'. J.), Experiments on Wake and Thrust Deduc- 

 tion, no 



Lusby (S. G.), Experiments on lonisation in Dried .Air, 

 179 



Lycopodium Spores, Prof. John Zeleny and L. W. 

 McKeehan, 126 



Lyde (Prof. L. W'.), Man in Many Lands, being an 

 Introduction to the Study of Geographic Control, 426 



Lydekker (R., F.R.S.), the Gazelles of Seistan, 201 ; a 

 W'apiti and a Muntjac, 547 



Lyon (Dr. D. E.), How to Keep Bees for Profit, 519 



Lyon (Prof. T. Lyttleton), the Principles of Soil Manage- 

 ment, 272 



Lyons (Capt. H. G.), Climatic Influences in Egypt and 

 the Sudan, 147 



Lyons (W. J.), Distribution of Mean Annual Rainfall over 

 the Counties of Dublin, Wicklow, Kildare, and Meath, 

 119 



MacAlister (J. Y. W'.), New Development in Library 



Work, 489 

 McClean (Frank), the Total Solar Eclipse of May 8, 1910, 



259 ; the Total Solar Eclipse of May 9, 1910, 340 

 McClung (Dr. R. K.). Conduction of Electricity through 



Gases and Radio-activity, 334 

 McConnell (R. G.), the Whitehorse Copper Belt, Yukon 



Territory, 261 

 M 'David (J. W'.), Equilibrium in the Ternary System, 



Water, Potassium Carbonate, Potassium Ethvl Di- 



propylmalonate, 478 



