xl vill 
Lndex 
Nature, 
June 9, 1904 
Stars: the New Star in Gemini, Prof. H. H. Turner, 13, 
43; Wolf’s Variable Star 59, 1903, Cygni, Prof. Picker- 
ing, 16; Prof. Wirtz, 16; Parallax of B Cassiopeiz, 
S. Késtinksky, 38; the Secular Variation of Star-light, 
J. E. Gore, 65; Determination of Standard Stellar Veloci- 
ties, Prof. Frost and Prof. Adams, 113; Standard Velocity 
Stars, M. A. Belopolsky, 521; Absorption of Star-light 
by Comet 1903 c, Prof. Max Wolf, 114; New Elements fo 
n Aquile, M. Luizet, 113; Radial Velocities of B Aurige, 
G. A. Tikhoff, 185; the Variable Star 1921, W Aurige, 
J. A. Parkhurst, 234; Light Changes of e« Aurige, H. 
Ludendorff, 305; Relative Star Density on Harvard 
Photographic Star Map, J. C. W. Herschel, 190; the 
Luminous Intensity of the Star Vega, Charles Fabry, 239 ; 
Distribution of the Stars, 259; Meridian Circle Observ- 
ations of Eros and Nova Persei, John A. Dunne, 282; 
Observed Motion in the Nova Persei Nebula, Prof. J. M. 
Schaeberle, 521; Nebulosity around Nova Persei, Otto 
Luyties, 589; Spectra of Novae, H. Ebert, 589; Com- 
parison-star Photographs for Minor Planets, &c., Prof. 
Max Wolf, 331; a Catalogue of 829 South Polar Stars, 
Prof. Harold Jacoby, 377; Catalogue of New Double 
Stars, Prof. R. G. Aitken, 425; Double Star Observ- 
ations, Prof. Doberck, 473; Prof. Burnham’s Measures 
of Double Stars, 496; Catalogue of Long-period Variable 
Stars, Prof. Pickering, 446; Radial Velocities of Twenty 
Orion Stars, Messrs. Frost and Adams, 446; Variable 
Stars of the Orion Nebula, Prof. Ernst Hartwig, 620; 
Stars and Sextants, Messrs. Sprigge, Doak, Hudson and 
Cox, Commander Vansittart Howard, 532; Observations 
of Eros, Prof. E. E. Barnard, 542; Absorption of Star- 
light by a Comet’s Tail, Dr. Max Wolf, 589; Stellar 
Distribution, J. E. Gore, 589; Stars having Peculiar 
Spectra, Prof. Pickering, 620 
State Aid for Agriculture, 181 
Statics, Graphic, with Applications to Trusses, Beams and 
Arches, Jerome Sondericker, 292 
Statistics, Coal, During 1902, Sir C. Le Neve Foster, 89 
Statistics, Probable Error in Vital, Carl C. Engberg, 93 
Steam: Engine Tests and Boiler Efficiencies, J. Buchetti, 
532 
Greameneinen the Newcomen Engine, 
Institution of Mechanical Engineers, 67 
Steam Navigation: Turbines for New Cunard Steamers, 
17 
Stas Turbine, the, Robert M. Neilson, 4 
Stebbing (E. P.), the Life-history of a New Monophlebus 
from India, and a Vedalia Predaceous upon it, 119 
Stebbins (Joel), Spectrum of Mira Ceti, 207 
Steel, Hardening, Tempering, Annealing and Forging of, 
Joseph V. Woodworth, Prof. J. O. Arnold, 124 
Steel and Iron for Advanced Students, Arthur H. Hiorns, 54 
Steele (B. D.), Conductivity of Substances Dissolved in 
Certain Liquefied Gases, 95 
Steen (A. S.), Possible Connection of Diurnal Variation of 
Terrestrial Magnetism with Meteorology, 540 
Steinmann (Dr. G.), Tetraploporella Remest, 47 
Steinmann (Mr.), Red Sandstones, &c. in Bolivia, 471 
Stellar Distribution, J. E. Gore, 589; see Stars 
Stephens (Dr. J. W. W.), Sleeping Sickness, 345 
Stereodinamica, Principii di, Gian Antonio Maggi, 151 
Stern (A. L.), the So-called Hydrocellulose, 453 
Sternberg (George M.), Infection and Immunity, with 
Special Reference to the Prevention of Infectious Diseases, 
6 
Sietene (F. H.), a School Geometry, 363 
Stevens (F. L.), Agriculture for Beginners, 54 
Stoermer (Dr.), Novel Reducing Agent, Phosphorus Tri- 
bromide, 258 
Stoney (Dr. G. Johnstone, F.R.S.), Escape of Gases from 
Atmospheres, 247 
Stopes (Miss M. C.), Account of the Colonisation of a Dried 
River-bed, 19 
Storage Battery Engineering, Lamar Lyndon, 78 
Strange Winter Scenes Connected with Lough Neagh, 
W. S. Smith, 343 
Strasburger (Dr. E.), a Text-book of Botany, 28 
Stratigraphy, Palzeontology and, of the Marine Pliocene and 
Pleistocene of San Pedro, California, Ralph Arnold, 266 
Street Lighting, Results of Tests on the Different Lamps 
Employed in, J. W. Bradley, 493 
Henry Davey at 
Strength and Elasticity of Structural Members, R. J. Woods, 
434 
Stringer (Mr.), Attachment for Reading the Lines in a Direct 
Vision Spectroscope, 453 
Stromgren (Herr E.), Search-ephemeris for Faye’s Comet, 65 
Strong (C. A.), Why the Mind has a Body, 53 
Stroud (Prof. Henry), Photographic Effect of Radium Rays, 
560 
Strutt (Hon. R. J.), Helium Found in Gases from the 
Springs at Bath, 230; a Study of the Radio-activity of 
Certain Minerals and Mineral Waters, Lecture at Royal 
Society, 473 
Study (E.), Geometrie der Dynamen, 317 
Study of British Genius, a, Havelock Ellis, 578 
Stutfield (Hugh E. M.), Climbs and Explorations in the 
Canadian Rockies, 84 
Subjective Colours, T. W. Backhouse, 489 
Subjective Images, Dr. Gerald Molloy, 271; Prof. Herbert 
McLeod, F.R.S., 297; Alex. Thurburn, 297; T. A: 
Vaughton, 297; Mrs. E. Hubbard, 318 
Success, the Only Law of, Insist on Yourself, 173 
Success under Difficulties, Pushing to the Front or, Orison 
Swett Marden, 246 
Sugar: the Cultivation of Seedling and Other Canes at 
Barbados, 112 
Sulphuric Acid, a Theoretical and Practical Treatise on the 
Manufacture of, and Alkali with the Collateral Branches, 
George Lunge, 169 
Sulzer (D.), Effect of Time in the Comparison of the 
Luminous Intensity of Coloured Lights, 167; Luminous 
Sensation as a Function of the Time for Coloured Light, 
192 
Sun: Solar Observations at Lyons Observatory During 1902, 
J. Guillaume, 65; Solar Phenomena and Magnetic 
Storms, M. Quénisset, 90; Observations of Solar Pheno- 
mena, M. Deslandres, 137; the Total Solar Eclipse of 
May, 1900, 160; Intensity of the Sun’s Light, Ch. Fabry, 
234; Diminishing Size of the New Bishop’s Ring around 
the, Henry Helm Clayton, 270; Sun-spot Variation in 
Latitude, 1861-1902, Dr. William J. S. Lockyer, 447; 
the Relationship between Sun-spot Frequency and 
Terrestrial Magnetism, C. Chree, F.R.S., 525; Rapid 
Changes in a Sun-spot, Mr. Denning, 568; Sun-spots 
and Vemperature, Alex. B. MacDowall, 607; see also 
Astronomy 
Surgery: the Treatment of Cancer by the X-Rays, M. 
Biraud, 96; Treatment of Malignant Growths by Physico- 
therapeutic Means, Dr. J. A. Riviére, 280; Death and 
Obituary Notice of Sir Henry Thompson, 586 
Survey of India, the, 59 
Sussex, Highways and Byways in, E. V. Lucas, 580 
Sutherland (J. A.), Bitumen in Insulating Compositions, 
I9I 
Sutherland (William), the Atomic Weight of Radium, 606 
Sweet (Miss G.), Structure of the Eye of the Marsupial 
Mole, 450 
Swinburne (James), Entropy or Thermodynamics from an 
Engineer’s Standpoint, and the Reversibility of Thermo- 
dynamics, 561 
Swinton (A. A. Campbell), M. Blondlot’s n-Ray Experi- 
ments, 272; the Blondlot n-Rays, 412 
Swiss Alps, the Flora of the, M. C. Jerosch, 340 
Swiss Association of Natural Sciences, the, Dr. R. Natoli, 16 
Sylviculture, Traité de, Prof. P. Mouillefert, Prof. W. R- 
Fisher, 410 
Symington (Prof. J., F.R.S.), Cranial Casts, 8 
Synthesis of an Asymmetric Compound, a Directed, qor 
Action of Sulphur and Selenium on the 
Compounds of Aromatic Hydro- 
Taboury (F.), 
Organomagnesium 
carbons, 624 
Tail of Comet 1903 c, the Multiple, Prof. Barnard, 16 
Tait (Prof. P. G.), Introduction to Quaternions, 604 
Talbot (J.), Variation of Atmospheric Absorption, 30 
‘Tappeiner (H. von), Action of Fluorescing Substances on 
Ferments and Toxins, 15 
Tasmanian Wolf, Resting Position of the, Prof. H. F. 
Osborn, 587 
Tassilly (E.), a Capillarimeter, 24 
Tat und Wahrheit, Eine Grundfrage der Geisteswissen- 
schaft, Hans von Liipke, 482 
