Index 



r A„/, 



\.Dcc. .z 



Enhanced Lines in Spectrum of Chromosphere, Sir Norman 

 Locl<yer, F.R.S., and F. E. Baxanclall, 45 ; the Arc Spectrum 

 of Vanadium, Sir Norman Locl^yer, F R.S., and F. E. 

 Baxandall, 45 ; the Band Spectrum of Nitrogen in the Oscil- 

 lating Spark, G. A. Hemsalcrh, 48 : Spectrum of Nova 

 Persei, 240, 456, 556, 639: Prof. Copeland and. Dr. J. 

 Halm, 119; Furtlier Observations on Nova Per.sei, Sir 

 Norman Lockyer, F.R.S., 69. 341 ; Spectrum of J." Puppis. 

 89 ; the Absorption Specira of Cyanogen Compounds, W. N. 

 Hartley, J. J. Uobbie and .\. Lauder, 175 ; the Mechanism 

 of Radiation, ]. H. Jeans, 199 ; Negative After-images and 

 Colour-vision, Shelford Bidwell, F. R.S., 216 ; Spectrum and 

 Cyanogen, E. C. C. Baly and Dr. H. VV. Syers, 247 ; Banded 

 Flame-spectra of Metals, Prof. Hartley, F.R.S., and Hugh 

 Ramage, 271 ; Wave-length of Green Corona Line, Signor 

 Ascarra, 289 ; on the Separation of the Least Volatile Gases 

 of Atmospheric Air and Iheir Spectra, Prof. G. D. Liveing, 

 F.R.S., and Prof. J. Dewar, P'.R.S., 294 ; Laws of Radiation 

 as applied to Incandescent Mantles, Dr. Guillaume, 309 ; 

 Observations at Santa Polaof Solar Eclipse of May 28, 1900, 

 Sir Norman Lockyer, F.R.S., 343 ; the Spark Spectrum of 

 Cadmium, C. C. Schenck, 35S ; Celestial Objects having 

 Peculiar Spectra, 359 ; the Michelson Echelon Grating, A. 

 Hilgrr, 3S3 ; the Spectroscopic Binary " Mizar," 437 ; Con- 

 stituiion of White Light, O. M. Corbino, 464; Flame- 

 specirum Phenomena of Basic Bessemer Blow, Prof. W. N. 

 Hartley and H. Ramage. 492: Photograph of the Spectrum 

 of Lightning, 5S3; Spectroscopic Binary 7j Pegasi,6o9; Spectro- 

 .scopic Binary Capella, 639 

 Speculative Biology, Dr. Ermanno Giglio-Tos, 321 

 Spencer (Prof. J. W.), Geological Development of Antigua, 

 Guadeloupe, Anguilla, St. Martin, St. Bartholomew, Lom- 

 brero, St. Christopher Chain, and Saba Bank, 94 

 Spider^, Mimicry in. Dr. W. X. W.agner, 41 

 Spong. s, Japanese, Studies on the Hexacthicltida, Isao lijima, 



Prof. v.. A. Minchin, 393 

 Sponges, Tobago, 637 

 Spot on Jupiter, Black, 216 

 Spot oil Jupiter, Dark, 240 

 Stalactites and Stalagmites, Peculi.ar Forms of, Dr. O. C. 



Farrington, 28S 

 Stalk-eyed Crustacea, the, of British Guiana, West Indies and 



Bermuda, Dr. Charles G. Young, 98 

 Stanford's Compendium of Geography and Travel, Central and 

 South America, A. H. Keane, Colonel George Earl Church, 

 353 , 

 Stanoiewilch (G. W.), a Method for Hail-prevention, 415 

 Stapes, on the Origin of the Cartilage of the, and its Continuity 



with the Hyoid Arch, Dr. J. F. Gemmill, 614 

 Stars: Stellar Photography with a Siderostat, 42; Forms of 

 Images in Stellar Photography, 191 ; Stellar Photometry, B. 

 Baillaud, 63 ; New Variable Star 71 (1901) .Aurig;v, Stanley 

 Williams, 89 ; Two New Variable Stars, Prof. W. Ceraski, 

 167 ; New Variable Stars, 191 ; Orbits of Algol Variables, 

 RR Puppis and V Puppis, 384 ; New' \'ariable Star 77 

 (1901)^ Herculis, 532; New Southern Algol-Variable, 639; 

 Ten-Year Greenwich Star Catalogue for 1S90, 216: on the 

 Theory of Temporary Stars, Dr." J. Halm, 253 ; the Cape 

 Photographic Durchmusterung for the Equinox, 1875, David 

 Gill, F.R.S., J. C. Kapteyn, 257; a Photometric Durch- 

 musterung, including all Stars of the Magnitude 7-5, and 

 Brighter North of Declination -40, Edward C. Pickering, 

 257 ; Motion of a Persei in the Line of Sight, 359 ; Period of 

 Mir.i Ceti, Prof. A. A. Nijland, 410 ; Nova Persei, 42, 191, 

 240, 410, 437, 491 ; Spectrum of Nova Persei', 456, 556, 639 ; 

 Funher Observations on Nova Persei, Sir Norman Lockyer, 

 K.C.B., F. R.S., 341; Appearance of the Photographic 

 Image of Nova Persei, 639 ; New Double Stars, 456 ; Six 

 Stars with Variable Radial Velocity, 456 ; Density and 

 Figure of Clo.se Binary Star.s, Dr. Alex. W. Roberts, 468 ; 

 Variable Radial Velocity of 5 (Jrionis, 491 ; Radial Velocity 

 of 1S30 Groombridge, 491 ; Chemistry of the Cygnian Stars 

 and Basic Rocks, Sir Norman Lockyer, K.C. B., F.R.S., 

 Prof. Edw. Suess, 629 ; Spectroscopic Binary Capella, 639 

 Stassano (.M.), Iodine in Blood, 248 

 Statistical Investigations on Variability and Heredity, Prof. 



Karl Pearson, F. R.S., 102 

 Statistics : the Increase of the Paris Population, 163 

 Stead (J. K.), Idiomorphic Crystals in Blast Furnace Hearth, 

 64 ; Influence of Copper on Steel Rails and Plates, 64 ; 



Copper and Iron Alloys, 492 ; Steel Wire with and without 



Copper, 492 

 Steam, on the Supersession of the, by the Electric Locomotive, 



W. Langdon, 437 

 Steam-engine Indicator, the, Cecil H. Peabody, 125 

 Stebba (Jean), Electrolytic Preparation of Pure Oxide of 



Cerium, 344 

 Steel Castings, the Properties of. Prof. J. O. Arnold, 64, 316 

 Steele (B. D, |, Measurement of Ionic Velocities in Aqueous 



.Solutions, 222 

 Stellar Photography, Forms of Images in, 191 

 Stellar Photography with a Siderostat, 42 

 Stellar Photometry, B. Baillaud, 63 

 Sterba (Jean), the Crystallisation of Cerium Oxide, 368 

 Stern (A. L.), the Nutrition of Yeast, 175 

 Stimuli in Plants, a Mechanism for the Transmission of, Dr. B. 



Nemec, 371 

 Stromeyer (C. E.), Fireball of September 14, 1492, 577 

 Stone Age of Man, on the Chronology of the, Sir W. Allen 



Sturge, 615 ; Sir John Evans, 615 ; Prof. Kendal, 615 

 Stone Circles, Excavations at Arbor Low, 615 

 Stone-movements, Vertical, due to Soil-moisture and Frost, 



Horace Darwin, 222 

 Stonehenge : a Sentimental and Practical Guide to Amesbury 



and, Lady Antrobus, 465 ; the Recent Work at Stonehenge, 



Lady Antrobus, 602 ; Folklore about Stonehenge, Rev. O. 



Fisher, 648 

 Storage Cell, the " Edison," 241 

 Stordy (R. J'.), Veterinary Work in British East Africa and 



Uganda Protectorates, 67 

 Strahan (Aubrey), Passage of Coal-seam into Seam of Dolomite, 



199 

 Strain-measurement, Apparatus for, Dr. E. G. Coker, 199 

 Strassburg, the International Seismological Conference at, Dr. 



F. Omori, 340 

 Stratonoff (W.), Publications de J'Observatoire Astronomique 



et Physique de Tachkent, Etudes sur la Structure de 



rUnivers, 56 

 Stress, its Definition, R. F. Muirhead, 207 ; Reviewer, 207 

 Stroud (Prof.), on a Folding Range Finder for Infantry, 613 

 Structure des Plantes, Assimiliation Chlorophylienne et la. Dr. 



Ed. GrilTlon, 28 

 Structure of the Universe, Studies on the, \V Stratonoff, 



Howard Payn, 56 

 Siuart-Glennie (J. S.), History as a Science, 326; on Dr. 



Frazer's Views of the Relations between Magic, Religion and 



Science, 615 

 Sturge (Dr. W. Allen), on the Chronology of the Stone Age of 



Man, 615 

 Subjective Lowering of Pitch, the, E. Hurren Harding, 103, 



:S2 ; Prof. T. J. Allen, 182, 301 ; G. W. Hemming, 182 ; 



E. C. Sherwood, 233 ; Suggested Experiment, G. W. 



Hemming, 30S 

 Submarine Telegraphy, on a Form of Artificial Submarine 



Cable, Prof. A. Trowbridge, 77 

 Sucre, La Betterave a, L. Malpeaux, 28 

 Suering (Dr.), High Balloon Ascent, 356 

 Suess (Prof. Edw.), Chemistry of the Cygnian Stars and Basic 



Rocks, 629 

 Sugar, Indigo and, Dr. F. Mollwo Perkin, 10 

 Sumatra, on a Specimen of Ophios^lossuiii simplex collected by 



Mr. Ridley in. Prof. Bower, F.R.S., 617 

 Sun : the Recent Total Eclipse of the, 79, 114, 136 ; the Total 



Solar Eclipse, May 18, 1901, 289, 311; a Vertical Light- 

 beam through the Setting Sun. Prot. A. S. Herschel, F.R.S., 



232; Solar Radiation, J, Y. Buchanan, F.R.S.,456; on the 



Rotation of Facul.i; on the Sun's Surface, Father Cortie, 587 ; 



Deformation of the Sun's Disc, Signor A. Ricco, 289 

 Sun-spot Variation, a Long Period, Dr. William ]. S. Lockyer, 



196 

 Suppression of Tuberculosis, the. Prof. Robert Koch, 312 

 Surface Waters of the North Atlantic Ocean, Circulation of the, 



H. N. Dickson, 665 

 Surgery: " Tannoforin," 113; Elecirolylical Method of Re- 

 moving Superfluous Hairs, Ur. A. Whitfield, 311 : a Civilian 



War Hospital, 346; the Rontgen Rays in Military Surgery, 

 J. Hall-Edwards, 454 

 Surnames, on the Frequency and Pigmentation Value of the, 



of Scottish School Children in Eastern Aberdeenshire, J. F. 



Tocher, J. Gray, 614 



