XXXll 



Index 



Nature, 

 _September ^Z, ign 



Solar Prominence, Angular Speed of Rotation of a Long- 

 enduring, A. A. Buss, 143 



Solar Radiation Constant, Ch. Fdry, M. Drecq, loi ; C. G. 

 Abbot, 534 



Solectrics, a Theory explaining the Causes of Tempests, 

 Seismic, and Volcanic Disturbances, Capt. A. J, Cooper, 

 481 



Solly (R. H.), Two New Minerals from the Binnenthal in 

 Switzerland, 234 



Sommerfeldt (Prof. E.), die Kristallgruppen nebst ihren 

 Beziehungen zu den Raumgittern (Space-lattices), 544 



Sound : Kinematographical Study of Displacements of 

 Ultra-microscopic Particles produced by very Rapid 

 Sound Shocks, V. Henri, S. Lifchitz, 235 ; Grundzuge 

 der Mathematisch-Physikalischen Akustik, Prof. A. 

 Kalahne, ,';53 ; Demonstration of the Subjective Nature 

 of the Difference Tone, Prof. S. P. Thompson, F.R.S., 

 607 



Sowtbn (Miss S. C), Reversal of the Reflex Effect of an 

 Afferent Nerve by altering the Character of the Electric 

 Stimulus applied, 65 



Space and Spirit : a Commentary upon Sir Oliver Lodge's 

 " Life and Matter," R. A. Kennedy, ';t;3 



Spectroscopy : the Hydrogen Spectrum, C. W. Raffety, 12 ; 

 Handbuch der Spectroscopic, Prof. H. Kayser, 40 ; 

 Absorption Spectra of Lithium and Caesium, Prof. P. V. 

 Bevan, 100 ; Dispersion in Vapours of the Alkali Metals, 

 Prof. P. V. Bevan, 100 ; Spectrophotometric Method for 

 Estimation of Krypton, &c., A. I^pape, 131^ ; Regularities 

 in the Spectrum of Neon, H. E. Watson, 167 ; Absorption 

 Spectra of Vapours of Sulphur Compounds, J. E. Purvis, 

 167; Dynamical Value of the Molecular Systems which 

 emit Banded Spectra, Prof. E. T. Whittaker, 233 : 

 Vacuum-tube Spectra of Vapours of some Metals and 

 Metallic Chlorides, Dr. J. H. Pollok, 269 ; the Line 

 Spectrum of Air given by the Electric Spark, G. A. 

 Hemsalech, 303 ; Absorption Markings in " K " Spectro- 

 heliograms, J • Evershed, 348 ; Spectrum of the Spark 

 between Calcium Electrodes in a Magnetic Field and 

 Comparison with Solar Chromosphere, G. A. Hemsalech, 

 371 ; Spectroscopic Investigations in Connection with the 

 Active Modification of Nitrogen, Prof. A. Fowler, Hon. 

 R. J. Strutt, 471 ; Vacuum-tube Spectra of Mercury, 

 Dr. F. Horton, 471 ; the Air Spectrum gfven by the 

 Initial Discharge of the Self-induction Spark, G. A. 

 Hemsalech, 507 ; Anode and Kathode Spectra of various 

 Gases and Vapours, G. Stead, i;40 ; the Origin of 

 Spectra, F. Horton, 541 ; the Second Spectrum of 

 Hydrogen^ in the Extreme Red, F. Croze, 1^42 ; Absorption 

 Spectra o'f Metallic Salts, H. C. Jones, W. W. Strong, 

 569 



Speer (A. E.), Annual and Biennial Garden Plants, 346 



Spencer (W. B.), Origin of Cuts on Bones of Australian 

 Extinct Marsupials, 576 



Spitta (E. J.), Low-power Photomicrography, Colouring 

 Methods, 405 ; Grayson's Rulings, 405 



Sports and Games, Encyclopaedia of, 351 



Stanley (William Ford), his Life and Work, 277 



Stannus (H. S.), the Pathogenic Agent in a Case of Human 

 Trypanosomiasis in Nyasaland, 539 



Stansfield (E.), Two Simple Forms of Gas-pressure Regu- 

 lators, 503 



Steinmann (Prof. G.), die Eiszeit und der vorgeschichtliche 

 Mensch. 243 



Stevens (Prof. F. L.), Diseases of Economic Plants, 376 



Stiles (C. W.), What is the Genotype of X . . us Jones, 

 1000, based upon a Species erroneously determined as 

 alhus Smith, 1890? 246 



Sting^ing Tree, in Formosa, Tokutavo Ito, 8 ; in India, 

 H. H. Haines, 280 



Stormer (Carl), Structure of the Solar Corona, 67 



Strecker (Dr. _ F.). der Wert der Menschheit in seiner 

 historisch-philosophischen und seiner heutigen natur- 

 wissenschaftlichen Bedeutung, 275 



Strong (W. W.), Absorption Spectra of Metallic Salts, 

 569 



Stars : Star People, Katharine F. Dewey, 176 ; Pressure in 

 Stellar Atmospheres, C. P. Butler, 362 ; Star Constella- 

 tions, J. H. Elgie, 1^12 



Stassano (H.). Possibility of Preserving intact .'Vgglutinated 

 Masses in Bacteria killed by Ultra-violet Rays, 102 



Stead (G.), the Anode and Kathode Spectra of various 



Gases and Vapours, 540 

 Steam-engine and other Heat Engines, the, Prof. J. A. 



Ewing, C.B., F.R.S., 6 

 Stebbing (Rev. T. R. R., F.R.S.), the Transference of 



Names in Zoology, 43 ; General Catalogue of S. African 



Crustacea, 174 ; John Vaughan Thompson and his 



Polyzoa : Vaunthompsonia, a Genus of .Sympoda, 471 

 Steele (Prof. Bertram), Inorganic Solvents, 264 

 Strutt (Hon. R. J., F.R.S.), Bakerian Lecture : a 



Chemically Active Modification of Nitrogen produced by 



the Electric Discharge, 233 ; Afterglow of the Electric 



Discharge, and an Active Modification of Nitrogen, 394; 



Spectroscopic Investigations in connection with the 



Active Modification of Nitrogen, 471 

 Sturge (Dr. Allen), Implements of Mousterian Type from 



Gibraltar, 245 

 Sudan : England in the Sudan, Yacoub Pasha Artin, G. 



Robb, 488 ; Wellcome Laboratories, Khartoum, 489 

 Sulman (H. Livingstone), Modern Methods of Ore Treat- 

 ment, Address at Institute of Mining and Metallurgy, 159 

 Summers (F.), Coast Vegetation of South-west Lancashire, 



608 

 Surgical Importance of the Milky Juice of Euphorbia 



peplus, H. G. Chapman, Dr. J. M. Petrie, 517 

 Surveying : Effects of Errors in Surveying, H. Briggs, 200 

 Surveys : see Geography 

 Sutton (F. and W. L.), a Systematic Handbook of 



Volumetric Analysis, 582 

 Sutton (J. R.), Seismographic Record of the S. African 



Earthquake of October, 1910, 236 

 Swanton (E. W.), the Fox and the Goose, 178 

 Swinnerton (Dr. H. H.), Functions of Median and Paired 



Fins of Fishes, 299 

 Swinton (A. A. Campbell), Visual Sensations from the 



Alternating Magnetic Field, 143 



Tait (W. H.), a Self-regulating Siphon, 45 



Tannery (J.), Introduction k la Thiorie des Fonctions d'une 

 Variable, 172 



Tarbutt (H. W.), the Egyptian Influence on Rhodesia Ruin 

 Builders or vice versa, 236 



Teachers' Registration Council, Proposed, 605 



Technical Training : see Education 



Telephone, a Self-recording, 507 



Termier (P.), Age of the Green Rocks of the Belledonne 

 Chain, 131^ ; the Mylonites of Elba, 201 ; Schistes lustres 

 in the Ligurian Apennines, 473 ; the Exotic Character of 

 Gneiss and Granite Complex known as Crystalline 

 Massif Ligure, and the Separation of the Apennines and 

 the Alps, 608 



Termites : Damage done to Skulls and Bones bv Termites, 

 Douglas E. Derry, 245 ; Termites of Ceylon^ Prof. K. 

 Escherich, 273 



Theiler (Dr. A.), Transmission of Amakebe by the Brown 

 Tick, 437 



Theobald (F. V.), Mosquitoes of the Seychelles and 

 Aldabra, 608 



Therapeutics : the Use of Radio-active Substances in 

 Therapeutics, Dr. A. C. Jordan, 157 ; Researches on 

 Di-iodotyrosine and its Possible Use in Therapeutics, 

 A Berthelot, 439 



Therapv : Einfiihrung in die experimentelle Therapie, Prof. 

 M. Jacoby, 206; Vaccine Therapy, Dr. R. W. Allen, 

 243 ; Serum and Vaccine Therapy, Bacterial Thera- 

 peutics and Prophylaxis Bacterial Diagnostic Agents, 

 Prof. R. T. Hewlett. 379 



Thesing (Dr. Curt), Lectures on Biology, W. R. Boelter, 

 510 



Thiroux (A.), Identification of the Pathogenic Trypano- 

 somes, 67 



Thiselton-Dyer (Sir W. T., K.C.M.G., F.R.S.), the Muta- 

 tion Theory, Prof. H. de Vries, Prof. J. B. Farmer, 

 A. D. Darbishire, 103 



Thomas (E. R.), Musical Sand, 483 



Thomas (H. Hamshaw), Spores of some Jurassic Ferns, 472 



Thomas (Oldfield), Mammals collected in W. China by 

 Malcolm Anderson, 32 ; Mammals collected in Shen-si, 

 Central China, 337 



