'ipjilement to Xature,~\ 

 June I, 1893 J 



Index 



I . roy (M. C. J. A. ), on Spherical Aberration of the Human 

 K\e ; Measurement of Senilism of the Crystalline, 528 

 M:oeiir (M. H.), on the Purification of Arsenical Zinc, 288 

 ■oiirneau (Charles), Property : Its Origin and Development, 

 123 



•IS (E. A.), Qualitative Analysis Tables and the Reactions of 

 P Certain Organic Substances, Chapman Jones, 3G1 



Lcverson (Major), the Frontier Delimitation between British 

 South Africa Company's Territories and Portuguese Posses- 

 sions, 327 

 Lewis (R. T. ), Optical Illusions, 31 

 Lewy-Dorn (Dr.), the Formation of Sweat, 600 

 Libraries, Public, Suggestions for Memorial Presentations of 



Rooks to, 61 

 Lichtenthaler (G. W.), Bequest of Natural History Collection 



10 Illinois Wesleyan University by, 613 

 Lick Obf^ervatory, Miss Milicent W. Shinn, 209 

 Life in France; Sia'istics of Average, M. Turquan, 255 

 Life and Health, the Chemistry of, C. W, Kimmins, 198 

 Litjht of Planets, the, 64 ; John Garstang, 77 

 Light, DiflFusion of. Dr. W. E. Sumpner, 190; A. P. Trotter, 

 191 ; Dr. Hoffert, 191 ; Mr. Blakesley, 191 ; Mr. Adden- 

 brooke, 191 ; Dr. C. V. Burton, 191 

 Light, Method of Producing Intense Monochromatic, Dr. Du 



Bois, 255 

 Light, the Action upon Certain Micro-organisms of, Herr 



Buchner, 303 

 Light, Experiments on the Action of, on Bacillus anlhracis, 



Prof. Marshall Ward, F.R.S., 331, 597 

 Light and Colour, Sensitiveness of the Eye lo, Captain W. de 



W. Abney, F.R.S., 538 

 Light, Researches at the Berlin Imperial Physico- Technical 

 Institute on the Siemens Platinum Foil Units as a Standard 

 for the Intensity of a Source of, 615 

 Lightnine Protection, W. H. Preece, F.R.S., on. Prof. Oliver 

 ■- Lodge/ F.R.S., 536 



Li{,htning, Notes on Two Photographs of, taken at Sydney Ob- 

 servatory, December 7, 1892, H. C. Russell, F.R.S., 623 

 Limelight, Oxygen for, T. C. Hepworth, 176 

 Limit, Roche's, 509 



Limpach (L.), Methoxyamido-i : 3-dimethylbenzene, 165 : Some 

 Relations between Constitution and Physical Constants in the 

 Case of Benzenoid Amines, 479 

 Linden (H.), Waves as a Motive Power, 438 

 Lindenschmidt (Ludwig), Death and Obituary Notice of, 449 

 Line of Sight, Motion in the, M. H. Deslandres, 88 

 Lines of Structure in the Winnebago County Meteorites and in 



other Meteorites, Prof. H. .\. Newton, 370 

 ■Linnean Society, 71, 118, 190, 215, 334, 384, 430, 455, 527, 



599 

 Linnean Society, Address of Congratulation to Rev. Leonard 



Blomefield, 85 

 Lion-Tiger and Tiger-Lion Hybrids Dr. V. Ball, F.R.S., 390, 



607 

 Lion Tiger Hybrids, L. F. Harmer, 413 

 Lippmann (G.), Coloured Photographs of the Spectrum, 23 

 Lippmann's Coloured Photographs, Conditions of Production 



of, G. .Meslin, 157 

 Liquid, Contrivance for Determining Refractive Index of a, H. 



Ruoss, 544 

 Liquids, the Laws of Compressibility of, E. H. Amagat, 48 

 Liquids, the Thermal Conductivities of, R. Wachsmuth, 350 

 Liquids, Simple Instrument for Measuring Densities of, R. 



Hanal, 471 

 Liquids, on the Common Cause of Surface Tension and Eva- 

 poration of, G. Van der Mensbrugghe, 621 

 Liverpool Derby Museum, Death of Mr. T. J. Moore, late 



Curator of, 37 

 Liverpool (Jeographical Society, 159, 426 



Liverpool, University College, Opening of New Victoria Build- 

 ings, 155 

 Living Plants, Gates in, J. G. Arthur, 427 

 Lizard- Superstition of Shuswap Indians, British Columbia, Dr. 



Geo. Dawson, F.R.S., 184 

 Lobatcheffsky, Proposed Celebration of Centenary of Birth of, 



469 

 Lockyer (J. Norman, F.R.S.): the Origin of the Year, 32, 

 228 ; on the Photographic Spectra of some of the Brighter 

 Stars, 261 ; the Sacred Nile, 464 



Lockyer (W. J.), the New Star in the Constellation of Aurign, 



137 



Lockyer (William J. S.), La Planeie Mars et ses Conditions 



d'Habilabilite, Camille Flammarion, 553 

 Locusts at Great Elevations, Sir J. D. Hooker, F.R.S., 581 

 Lodge (Prof. A.), Williams on the Dimensions of Phyical 

 Quantities, 116 



Lodge (Prof. Oliver, F. R.S.), Pioneers of Science, 268; ihe 

 Identity of Energy, 293 ; Observations of Atmospheric Elec- 

 tricity in America, 392 ; W. H. Preece, F.R.S., on Lightning 

 Protection. 536 ; on the Differential Equation of Electric 

 Flow, 574; Soot Figures on Ceilings, 608 



Loess, the Geology of the Asiatic, Thos. W^ Kingsmill, Pr«>f. 

 G. H. Darwin, F.R.S., 30 



Loewy (Dr. Ad.), Influence on Respiration of Upper Tracts 

 leading from Cerebrum to Respiratory Centre, 144 



Lcewy (M ), Photogr.nphic Chart of the Heavens, 589 



Logarithmic Tables, E^rof. Geo. William Jones, 508 



Lonias (J.), Ancient Ice Ages, 227 



Lommel (E. ), a Simple Explanation of the Hall Effect, 254 ; 

 Equipolential Lines due to Cunent flowing through Conduct- 

 ing Sheet fixed photographically, 544 



London, Stanford's Map of County of, 40 ; Appointment of W. 

 Flinders PetrietoChair <.f Egyptology at University College, 

 III; the proposed University for London, 200; Technical 

 Education in. Report of the London County Council Com- 

 mittee, 300 ; London County Council and Technical Educa- 

 tion, 348 ; City and Guilds of London Institute, improve- 

 ments in Technological Examinations, 612 



Loney (S. L.), Mechanics and Hydrostatics for Beginners, 437 



Longevity of the Perigal Family, Dr. C. T. Williams, 585 



Lorrntz (M.), Influence of the Motion of the Earth on the Pro- 

 pagation of light in doubly refracting Media, 504 



Lorenz (Prof.), the Volatility of Manganese, 375 



Lossen (Prof. K. A.), Death of, 421 



Loubat Prizes, the, Columbia College, New York, 496 



Love (A. E. H. ), on the Vibrations of an Elastic Circular Ring, 

 383 ; a Treatise on the Mathematical Theory of Elasticity, 

 Prof. A. G. Greenhill, F.R.S.,529 



Love (Mr.), on the Stability of a thin Rod loaded verticallv, 

 526 



Lovel (J.), Thunderstorm, Cloudburst, and Flood at Langtoft, 

 July 3, 1892, 118 



Lovibond (J. W.),on the Measurement of Direct Light by Means 

 of the Tintometer, 501 



Low (Dr.), Higher Education in the United States, 325 



Lowe (E. J., F.R.S.), Earthquake Shocks, 247, 270 



I owenburg (Dr.), Death of, 14 



Lubbock (Hon. Sir John, F. R.S.), the Beauties of Nature and 

 the Wonders of the World we live in, 28 ; a Contribution 

 to our Knowledge of Seedlings, Dr. Maxwell T. Masters, 

 F.R.S., 243 



Lucas (A. H. S.), an Introduction lo the Study of Botany, 

 with a Special Chapter on some Australian Natural Orders, 

 125 



Lucknow, Industrial School opened at, in 



Lugard (Capt. F. D.), Uganda, 45 



Lumiere, Poincare's Thcorie Maihematique dela, A. B. l!asset, 

 F.R.S., 386 



Lumiere (MM. Auguste and Loui>), Photographic Properties 

 of Cerium Salts, 503 



Luminous Earthworms, Rev. Hilderic Friend, 462 



Lummer(Dr.), Use of Half-shade Polarimeters, 312 



Lunar Craters, Mr. H. Maw, 31 



Lunar Enlargements, Weenek's, 473 



Lunar Rainbow in the Highlands, 342 



Lunar Surface, the, 352 



Lunar Volcanoes, Formation of, T. B. Hannay, 7 



Lunar " Volcanoes" and Lava Lakes, S. E. Peal, 486 



Lungo (Dr. Carlo del), a Highly Sensitive Mercury Barometer, 

 586 



Lupton (Sydney), Dendritic Forms, 13 



Lupton (T. N.)', the Florida Phosphate Beds, 325 



Lydekker (R.), on a Sauropodous Dinosaurian Vertebra from 

 the Wealden of Hastings, 286 ; on the Presence of a Distinct 

 Coracoidal Element in Adult Sloths, 431 



Lynn (Mr.), Remarkable Comets, 376 



Lyons (Capt. H. G.), the Stars and the Nile, loi 



Lyrae, .Spectrum of 8, Prof. Keeler, 616 



