Index 



tNatuft^ 

 Junt 8, 1849 



Leblanc (Maurice), Compound Winding of Constant Voltage 



Alternators, 71 

 Le Bon (Gustave), Optical Properties of Invisible Residual 



Luminescence, 311 ; the Absorption of Hertzian Waves by 



Non-Metallic Hodies, 575 

 Leduc (A.), Ratio and Variation of Two Specific Heats of Air, 



47 

 Le doff (M.), Characterisation of Diabetic Sugar in Urine, 119 

 Le Verrier's Phosphorus Sub-Oxide, New Method of Preparing, 



A. Michaelis and M. Pitsch, 493 

 Lecture Notes, on the Theory of Electrical Measurements, 



Prof. W. A. Anthony, 339 

 Lee (Alice), Inheritance of Fertility in Man, 239 ; Vibrations 



in Kield round Theoretical Hertzian Oscillator, 358 

 Lee (N. J. van der). Influence of Pressure on Critical Temper- 

 ature of Solution, 120 

 Lees (Dr. C. H.), Effect of Pressure on Thermal Conductivities 



of Rocks, S:c., 502 

 LLes(I'. H.}, Pseudocampholactone and Pseudolauronolic Acid, 



3«3 

 Lehfeldt (R. A.), Properties of Liquid Mixtures, 116; Prof. 



T. W. Richards' Method of Standardising Thermometers, 622 

 I.eick (W. ), Conduction of Electricity by thin Sheets of Di- 

 electrics, 357 

 Leith (Mr. G.), on Stone Implements from South Africa, 161 

 Lengyel (B. von). Effect of Gases and Metals on Photographic 



Phtes, 357 

 Leonids, the, in 1868, Wm. Andrews, 55 ; in 1898, 62, 279, 



303 ; W. K. Denning, 78 ; the Orbit of the Leonid \Ieteor 



Swarm, G. Johnstone Stoney, F.R.S., A. M. W. Downing, 



E.R.S., 497 

 Lepidodcndron from the Calciferous Sandstone of Scotland, 



A. C. Seward, A. W. Hill, 119 

 Lepidoptera : Seasonal Dimorphism in Lepidoptera, Roland 



Trimen, F.R.S., 56S : the Lepidoptera of the British Isles, 



Charles G. Barrett, 604 

 Lepine (R. ), Experimental Typhoid Infection in Dog, 407 

 Lessons in Domestic Science, Ethel R. Lush, 28 

 Levat (D. ), Pyrenean Black Phosphates, 119 

 Levy's (L. E.) Acid Blast Photo-Chemical Etching Process, 



422 

 Lexicography : Science in Historical English Dictionary, C. L. 



Barnes, 455 

 Lie (Prof Sophusl, Obituary Notice of, 445 

 Life, the Curve of. Dr. W. .\inslie Hollis, 224, 486 

 Life of Man on the High Alps, Angelo Mosso, 289 

 Life in Confined Space, M. d'Arsonval, 383 

 Light : on the Relative Brightness of Pigments by Oblique 



\'ision. Prof. F. P. Whitman, 45 ; Velocity of Light in a 



Magnetic Field, Profs. E. V. Morby, H. T. Eddy, and D. C. 



Miller, 45 ; New Apparatus for Measuring Luminosity, M. 



Onimus, 47 ; Dante and the Action of Light upon Plants, 



Prof. Italo Giglioli, 417; Converse of the Zeeman EtTect, 



Prof. Geo. Fras. Fitzgerald, F. R.S., 222 ; Radiation Phen- 

 omena in the Magnetic Field, Prof. Thomas Preston, 224 ; 



Production of Magnetisation by Circularly Polarised Light, 



Prof. Andrew (iray, F.R.S., 367 ; Triboluminescence, William 



lackson Pope, 618 

 Light, the Valley of, VV. Basil Worsfold, 414 

 Lightning, Ribbon, Rev. J. Stewart-Smith's Photographs of. 



Prof. C. Abbe, 347 

 Line of Sight, Stars with Great Velocities in the. Prof. W. W. 



Campbell, 43 

 Lines of a Cygni, the Origin of the. Sir Norman Lockyer, 



K.C.B., F.R.S., 342 

 Linnean Society, 94, 141, 310, 358, 406, 455, 500, 551 

 Linney (C. C), Effect of Approaching Storms on Song Birds, 



205 

 Lion, the Natural Prey of the, Richard Crawshay, 557 ; 



Kumagusu Minakata, 585 

 Li(]ueurs : Les Receltes du Distillateur, Ed. Fierz, 339 

 Li(|uid Hydrogen, High \'acua produced by. Prof. James Dewar, 



I'.R.S., 280 ; Boiling Point of, under Reduced Pressure, Prof 



lames Dewar, F. R.S., 309; Boiling Point of, Prof James 



Dewar, F.R.S., 526 

 Liquid Mixtures, Properties of, R. .\. Lehfeldt, 116; Prof. 



Sidney \oung, F.R.S., 116, 127 

 Liquids, Kinetic Theory of, C. Dieterici, 357 

 Lister (John), Maxwell s Logic, 201 



Little (Archibald), on the Mantzu of Western Sze-Chuan, 163 

 Littlewood (T. IL), \'olume Changes accompanying Solution, 



.333 

 Liveing(Prof ), Mercury Flame Spectrum and Theory of Energy 



Distribution in Gases, 142 

 Liverpool Museums Extension Buildings, the New, 209 

 Liverpool, Science at, 441 

 Liversidge (Prof F.R.S.), the Blue Pigment of Corals, 503; 



Native Silver accompanying Matte and Artificial Galena, 

 .5°3 

 Lob (Dr. Walther), Electrolysis and Eleclrosynthesis of Organic 



Compounds, 581 

 Lobster and Crah Fishing in Cornwall, J. T. Cunningham, 62 

 Lockyer (Sir Norman, K.C.B., F.R.S.), the Chemistry of the 



Stars, 32 ; the Chemistry of the Stars in Relation to Temper- 

 ature, 463 ; the Sjiectrum of the Corona, 279 ; the Origin of 



the Lines of o Cygni, 342 ; a Simple .Spectroscope and its 



Teachings, 371, 391 : a Chapter in the History of Spectrum 



Analysis, 535 ; the Present Standpoint of Spectrum .\nalysis, 



585 ; Photographic Films in Spectroscopic Photography, 614 

 Lockyer (Dr. William J. S.), Bode's Law and Witt's Planet 



DO, II 

 Lodge (Prof Oliver, F.R.S.), Presidential Address to Physical 



Society, 382 ; Attenuation of Electric Waves by Earth, 382 ; 



a Thermostatic Apparatus, 478 

 Loewy (M.), Studies of the Lunar Photographs taken with the 



large Equatorial Coudc, 304 

 Logarithms, to Calculate a Table of, Prof. John Perry, F.R.S., 



393. 439 

 Logic, Maxwell's. John Lister, 201 

 London, the Imperial University of, 102 

 London, University College and the University of, 153 

 London, Higher Commercial Education and the University of, 



Sir Philip Magnus, 58S 

 Long (James), the Story of the Farm, 76 

 Long Period \'ariables. Classification of the Spectra of, Mrs. 



Fleming, 330 

 Longevity : the Curve of Life, Dr. W. Ainslie Hollis, 224, 



486 ; Mammalian Longevity, Ernest D. Bell, Dr. W. 



Ainslie Hollis, 486 

 Lossner's Benzoylethyloxysulphocarbamic Acid and Pseu- 



dourea Formation, A. E. Dixon, 430 

 Louis (Prof. H.), Annals of Coal Mining and the Coal Trade, 



337 

 Love (.-V. E. H., F. R.S)., Fourier's Series, 200: Scattering of 



Electric Waves by Insulating Sphere, 406 

 Love (E. F. J.), the Joule-Thomson Effect, 429 

 Lovendal {.\. S.j, Dictionnaire Technique Fran(;ais-.\nglais, 



316 

 Lovendal (E. A.)de Danske Barkbiller (Scolytidae et Platy- 



podidae Danidae), 221 

 Low (A. P.), Traverse of North Labrador Peninsula, 301 

 Lowe (Dr. John), Why Birds are not killed by eating Poisonous 



Fruit, 77 ; Fertilisation of Araujia alhetis, 551 

 Lowe (K. F. ), Electric Dispersion in Organic Acids, Esters and 



Glass, 189 

 Lowell Observatory, 449 



Lowles (J. I.), the Precipitation of (!old by Charcoal, 491 

 Lowry (T. M.), Stereoisomeric Bromo-nitro and Chloro-Nitro 



Camphors, 71 ; Camphonitrophenol, 71 

 Lullin (M. Th.), .Vrtificial Production of Sun-spots, 208 

 Lumiere (A. and L. ) Effects of Light at very Low Temper- 

 atures, 383 

 Luminosity, New Apparatus for Measuring, M. Onimus, 47 

 Luminosity of Sugar, Thomas Steel, 295 

 Lunar Photographs taken with the large Equatorial Coude, 



Studies of the, .MM. Loewy and Puiseux, 304 

 Lundie (Dr.), Dew Bows, 263 

 Lush (Ethel R.), Lessons in Domestic Science, 28 

 Lutteroth (A.), Magnetisation of Crystals in different Directions 



as Depending on Temperature, 357 

 Lynn's Remarkable Comets, 379 

 Lyonnet (B. ), Experimental Typhoid Infection in Dog, 407 



McAulay (.\lex.), Octonions : a Development of Clifford's Bi- 



quaternions, 411 

 MacCormac (Sir William, Ban.), Hunter and the Science of 



Surgery, 402 



