March 25, 1909 



I ndex 



Serotherapy : Atoxyl and Sleeping Sickness, Dr. A. D. P. 

 Hodges, 198 ; Vaccination of Sheep against Blue Tongue, 

 Dr. Theiler, 31S 



Service (K.), Field Natural History, 296 



Sever (George F.), Laboratory and Factory Tests in Elec- 

 trical Engineering, 64 



Seward (Prof. A. C, F.R.S.), the Darwin Commemoration 

 at Cambridge (June 22-24, '909). 221 



Sewertzoff (Prof. A. N.), Development of the Muscles, 

 Nerves, and Limbs of the Lower Four-limbed Vertebrates, 



45 

 Sex, History and Control of, D. M. Mottier, 105 

 Sexton (F. P.), Effect of Pressure on the Boiling Point of 



Sulphur, 25 

 Seyewetz (A.), Formation of Hydrocyanic Acid in the 



.Action of Nitric Acid on Phenols and Quinones, 449 

 Share-Jones (J. T.), the Surgical Anatomy of the Horse, 



333 



Shaw (Dr.), Wave Motion in the Atmosphere recorded by the 

 Microbarograph, 24 ; Is our Climate changing? 25 ; Meteor- 

 ology of the Winter Quarters of the Discovery, 27 



Sherlock (Mr.), Country between Newark and Nottingham, 

 470 



Sherrington (Prof. C. S., F.R.S.), Reciprocal Innervation, 

 of .Antagonistic Muscles, XII., Proprioceptive Reflexes, 

 358; Reciprocal Innervation of Antagonistic Muscles, 

 XIII., the Antagonism between Reflex Inhibition and 

 Reflex Excitation, 3S7 



Shimono IN.), Relation of Barometric Pressure to the Pul- 

 sation of the Earth, 46S 



Ships, the Design and Construction of. Prof. J. H. Biles, 

 Sir W. H. White, K.C.B., F.R.S., 454 



Siddons (A. W.), Modern Geometry, 337 



Siedlecki (M.), the Flying-frog (Rhacophorus reinwardti) of 

 Java, 105 



Silk-producing Insects of West .Africa, Gerald C. Dudgeon. 

 160 



Silkworms, Inheritance in, Vernon L. Kellogg, 265 



Simpson (Dr. G. C), Electricity of Rain and its Origin in 

 Thunderstorms, 507 



Singh (P.), Manufacture of Ngai Camphor from Blamea 

 baUamifera, 408 



Sladen (F. W. L.), the Lore of the Honey-bee, Tickner 

 Edwardes, 6 



Sladen, the Percy, Trust Expedition to the Indian Ocean, 

 J. Stanley Gardiner, F.R.S., and J. C. F. Fryer, 204 



Sleeping' Sickness, Atoxyl and, Dr. A. D. P. Hodges, 198 



Slipher (Mr.), the Spectrum of Mars, 351 



Smart (Dr.), Morehouse's Comet, igoSc, 108, 143 



Smedley (Ida), Women and the Chemical Society, 37 



Smith (.Albert), Animated Photographs in Natural Colours, 

 314 



Smith (Dr. .Alexander), General Chemistry for Schools and 

 Colleges, 363 



Smith (.A. M.), the Factors influencing Photosynthesis in 

 Water Plants, 85 



Smith (Bernard), Curious Effect of Surface Ablation of a 

 Glacier, 282 



Smith (Bruce), an Annotated Copy of Newton's " Prin- 

 cipia," 130 



Smith (Prof. C. A.I, Heat for Engineers, Chas. R. Darling, 

 33,=; 



Smith (E. Heber), Germination of the Broad Bean Seed, 

 400 



Smith (Prof. G. Elliot, F.R.S.), Nubian Cemeteries, 

 .Anatomical Report by, 132 ; Unsere Ahrenreihe (Pro- 

 gonotaxis Hominis) — kritische Studien Ciber phyletische 

 Anthropologie (Festschrift zur 350-jahrigen Jubelfeier 

 der Thiiringen Univcrsitat Jena und derdamit verbundenen 

 Ubergabe des Phyletischen Museums am 30 Juli, 1908), 

 Ernst Haeckel, 392 



Smith (Prof. Theobald), Bacteriology and Tuberculosis of 

 Animals, the Tubercle Bacillus and Tuberculin, 50 



Smith (W. Campbell), Mica from North Wales and Chlorite 

 from Connemara, 147 



Smith (Prof. W. R.), Carriage and Storage of Ferro-silicon, 



436 

 Snakes, the Poisonous Terrestrial, of our British Indian 

 Dominions, and How to Recognise Them, Major F. Wall, 

 456 



Society of Arts : Scientific Education of Naval Architects, 

 Sir W. H. White, K.C.B., F.R.S., at, iii 



Society of Chemical Industry, 89 



Society of Engineers, Mechanical Flight, Herbert Chatley 

 at, 413 



Sociology, an Investigation of the, and Religion of the Anda- 

 manese. Dr. A. C. Haddon, F.R.S., 345 



Soddy (Frederick), a Disclaimer, 99 ; Production of Helium 

 from Uranium, 129 ; the Product and Rays of Uranium X, 

 366 



■Soil, the, A. D. Hall, 12? 



Soils, the Movement of Water in. Dr. J. Walter Leather, 

 309; Dr. E. J. Russell, 310 



Sold (J. Comas), Observations of the Surfaces of Jupiter's 

 Principal Satellites and of Titan, 232 



Solar Activity, Terrestrial Electricity and. Dr. A. Nodon, 48 



Solar Eclipse of 1911 April 28, the Total, Dr. Downing, 295 



Solar Vortices and their Magnetic Effects, Prof. Zeeman, 20 



Solereder (Dr. H.), Systematic Anatomy of Dicotyledons, 

 21 1 



Solomon (Maurice), Electricity, Present and Future, Lucien 

 Poincar^, 482 



jSound, a Text-book of. Prof. E. II. Barton, 425 



ISouth (Richard), the Moths of the British Isles, 427 



Southern (Rowland), Occurrence of a Fresh-water Nemertine 

 in Ireland, 8 



Southwell (T.), Arctic Whale Fishery for Past Season, 473 



Space, the .^ther of. Sir Oliver Lodge, F.R.S., at Royal 

 Institution, 322 



Spalding (F. P.), a Text-book on Roads and Pavements, 336 



Spectroscopy : a New Spectroscopic Laboratory at Pasadena, 

 80; Spectroscopic Binaries, Mr. Plaskett, 169, 295 



Spectrum Analysis : -Anomalous Dispersion of Luminous 

 Hydrogen, Rudolf Ladenburg and Stanislaw Loria, 7 ; the 

 Spectrum of Comet Morehouse, 1908c, .A. de la Baume 

 Pluvinel and F. Baldet, 20 ; Spectroscopic Researches on 

 the Morehouse Comet, 19081:, H. Deslandres and .A. Ber- 

 nard, 59 ; Spectrum of the Morehouse Comet, H. Des- 

 landres and J. Bosler, 149, 169; M. Bernard, 169; the 

 Spectrum and Form of Comet Morehouse, Prof. Frost and 

 Mr. Parkhurst, 439 ; Prof. Barnard, 4'in ; Prof. Campbell 

 and Dr. S. Albrecht, 439 ; the Wave-length of the H5 Line, 

 Mr. Evershed, 20 ; Spectrum of Scandium and its Relation 

 to Solar Spectra, Prof. A. Fowler, 58; Dissymmetrical 

 Separations in the Zeeman Effect in Tungsten and Molyb- 

 denum, Dr. Robert Jack, 59 ; a Question in Absorption 

 Spectroscopy, Dr. R. A. Houstoun and A. S. Russell, 50 ; 

 the Origin of Spectra, Albert Eagle, 68 ; the Spectra of 

 the Major Planets, Prof. Percival Lowell, 42 ; Prof. 

 Beverinck, 139 ; Radiation of Various Spectral Lines of 

 Neon, Helium and Sodium in a Magnetic Field, J. E. 

 Purvis, 17S; New Groups of Residual Rays in the Long 

 Wave Spectrum, Prof. E. F. Nichols and Dr. W. S. Day, 

 200 : Characteristics of the Superior (Kj) Layer of the 

 Sun's Atmosphere, M. Deslandres, 200; Zeeman Effect 

 in Weak Magnetic Fields, Prof. H. Nagaoka, 221 ; a Sixth 

 Type of Stellar Spectra, Prof. Pickering, 295 ; E-rors in 

 Measures of Star Images and Spectra, Prof. Perrine, 320: 

 the Spectrum of Mars, Mr. Slipher, 351 ; Method Whereby 

 from any Prismatic Spectrum a Rectified Copy may be 

 Obtained, Prof. Fowler and A. Eagle, 377 : Measurement 

 of Rotatory Dispersive Power in the \'isible and Ultra- 

 violet Regions of the Spectrum, Dr. T. Martin Lowry, 

 387 ; Water-vapour Lines in the Sun-spot Spectrum, 

 Father Cortie, 438 ; Mr. Evershed, 439 ; the Stars of the 

 c and ac Subdivisions in the Maury Spectral Classifica- 

 tion, E. Hertzsprung, 439: the Brilliancy and Intensity of 

 the Cupric Chloride Flame Spectrum, Prof. W. N. 

 Hartley, F.R.S., 487 ; Effect of Pressure upon -Arc Spectra, 

 No. 3,' Silver, X 4ooo-\ 4600, Dr. W. G. Dufiield, 507 : 

 Absorption Spectra of Solid Tetramethyl Picene and of its 

 Solutions, Annie Homer and J. E. Purvis, 500 ; Absorp- 

 tion Spectra of Mesitylene and Trichloromesitylene, J. E. 

 Purvis, 509 ; .Absorption Spectra of Concentrated and 

 Diluted Solutions of Chlorophyll, J. E. Purvis, 509 



Speech, Human, a Study in the Purposive Action of Living 

 Matter, N. C. Macnamara, 338 



Spence (M.), Climate of Orknev, 259 



Spencer (Herbert), the Life and Letters of. Dr. David 

 Duncan, 122 



