Nature, "l 



March 23 



Index 



xliii 



Sleeping Sickness, Native Methods of Fishing in Relation 

 to the Incidence and Dissemination of, Dr. Bodeker, 17S ; 

 sec Morbology 



"^ling, Distribuiion of the, in America, Dr. Friederici, 147 



Mnalley (W. M.), Apparatus for the Rapid Electro- 

 Analytical Determination of Metals, 360 



Smiles (Prof. Samuel), the Relations between Chemical 

 Constitution and some Physical Properties, 69 



Smith (Prof. Alex.), Dynamic Method for Measuring 

 Vapour Pressures with its Application to Benzene and 

 .Ammonium Chloride, 193 ; Quantitative Study of the 

 Constitution of Calomel Vapour, 193 



Smith (.A. M.), a New Method for Estimating Gaseous 

 E.\changes of Submerged Plants, 530 ; on Assimilation 

 in Submerged Water-plants and its Relation to the Con- 

 centration of Carbon Dioxide and other Factors, 530 



Smith (Charles), Solutions of the Examples in an Elemen- 

 tary Treatise on Conic Sections by the Methods of 

 Coordinate Geometrv, 405 



Smith (Prof. G. Elliott, F.R.S.), the People of Egypt, 24; 

 Early Burial Customs in Egypt, 41 ; the Convolutions 

 of the Brain, 97; the Negro in the New VV'orld, Sir 

 Harry H. Johnston, G.C.M.G., K.C.B., 172; the 

 Archieological Survey of Nubia, Report on the Human 

 Remains, 310; der Stand unserer Kenntnisse vom 

 fossilen Menschen, Prof. W. Branca, 402 ; an Account 

 of Pott's Disease of the Spine in an Egyptian Mummy 

 belonging to the time of- the Twenty-first Dynasty about 

 1000 B.C., 549 



Smith (Dr. G. F. H.), Schwartzembergite, 496 



Smith (H. G.), a Research on the Pines of Australia, 465 



Smith (Harold Hamel), Aigrettes and Bird Skins : the 

 Truth about their Collection and Export, 207 ; 

 "Aigrettes and Bird Skins," 316 



Smith (Dr. H. Hammond), Possible Cause of Pneumo- 

 enteritis in the Red Grouse (Lagopus scoticus), 226 



Smith (P. F.), Theoretical Mechanics, 169 



Smith (Stanley P.), Hydroelectric Developments and En- 

 gineering, F. Koester, 198 ; Electric Motors, Henry M. 

 Hobart, 468 



.Smith (Mr.), the Geology of the Melton Mowbray District 

 and South-east Nottinghamshire, 386 



Smithsonian Institution, Progress of the. Dr. C. D. 

 Walcott, 526 



Smoke and its Prevention, Prof. Vivian B. Lewes at 

 London Institution, 290 



Smoluchowski (Prof.), Measurements of the Heat Conduc- 

 tivities of Fine Powders and the Influence of the Size of 

 the Grains and the State of the Gas between them on 

 the Conductivity, 50 



Snell (Mr.), Behaviour of the Chromosomes during Mitosis, 



58 

 Snodgrass (R. E.), the Anatomy of the Honey Bee, 169 ; 



the Thorax of the Hymenoptera, 246 

 .Snow (H. J.), in Forbidden Seas, 408 



Soddy (F.), Conduction of Heat through Rarefied Gases, 95 

 Solar .Activity, Temperature Changes and. Prof. F. H. 



Bigelow, 352 

 Solar Activity and Terrestrial . Temperatures, W. J. 



Humphreys, 87 

 Solar Corona, Tracing the, in Lunar Observations, Em. 



Touchet, 283 

 .Solar Parallax, Determination of the, Charles D. Perrine, 



287 

 Solar Phvsics Observatorv, the, 373 

 Sollas (Prof. W. J., F.R.S.), Pateolithic Shaft-Straighteners, 



Solway Area, the Birds of Dumfriesshire — a Contribution 



to the Fauna of the, Hugh S. Gladstone, 378 

 Sommerfeld (Dr. Paul), Milch und Molkereiprodukte, ihre 



Eigenschaften, Zusammensetzung und Gewinnung, 168 

 Song of the Siamang Gibbon, the, R. J. Pocock, 170 

 'Soured Milk and its Preparation, Lactic Cheeses, Prof. 



R. T. Hewlett, 338 

 South .African .Association for the Advancement of Science, 



Science and the State, Dr. T. Muir, C.M.G., F.R.S., 



at, 221 

 Southall (Prof. J. P. C), the Principles and Methods of 



Geometrical Optics, especially as Applied to the Theory 



of Optical Instruments, 499 

 Sowfon (Miss S. C. M.), Constant Current as a Stimulus 



of Reflex Action, and the Effect of the Intensity of the 

 Current on the Response to Stimulation, 27 



Spalski (H.), Skull of the Saw-billed Bird [Odontopteryx 

 toliapica), 28^ 



Spearman (Dr.), Inquiry into Individual V'ariations of 

 Memory anK>ng some 400 Subjects, 89 ; the Relation of 

 the Memory to the Will, 353 



Spectacles, the Prescribing of, A. S. Percival, 467 



Spectroscope and its Work, the, Prof. H. F. Newall, 

 F.R.S., 300 



Spectrum Analysis : the Spectrum of Nova Sagittarti No. 2, 

 Leon Campbell, 22 ; Prof. Millosevich, 22 ; Stars having 

 Peculiar Spectra, and New Variable Stars, 87 ; Modifica- 

 tions undergone by the Lines of the Spark Spectrum in 

 a Magnetic Field, G. A. Hemsalech, 161 ; Dr. Const. 

 Zakrzewski's Measurements on the Dispersion of Metallic 

 Bodies in the Visible Spectrum, 179, 180; the Spectrum 

 of Halley's Comet, C. P. Butler, 193 ; the Spectrum of 

 the American Nebula, Dr. Max Wolf, 282 ; Vacuum- 

 tube Spectra of the Vapours of some Metals and Metallic 

 Chlorides, Dr. J. H. Pollok, 327 ; the Orbits of Several 

 Spectroscopic Binaries, R. H. Baker, 384 ; F. C. Jordan, 

 385* New Spectroscopic Binaries, J. H. Moore, 523; 

 Mr. Paddock, 523; Prof. Campbell, 524; on the Sensi- 

 bility of the Eye to Variations of Wave-length in the 

 Yellow Region of the Spectrum, Lord Rayleigh, O.M., 

 F.R.S., at Royal Society, 421 ; Lines in the Spectra of 

 Nebulae, Dr. W. H. Wright, 454; First Observations 

 on the New Star in Lacerta, P. Idrac, 463 ; Polarisation 

 in the Spectrum of o Ceti, Dr. Wright, 486 ; Researches 

 on the Movements of the Solar .Atmospheric Layers by 

 the Displacement of the Lines of the Spectrum, 

 H. Deslandres, 497 ; the Spectra of some W'olf-Rayet 

 Stars, J. C. Duncan, 552. 



Spheres of Liquids,^ the Formation of, Chas. R. Darling, 

 512 



Spicer (Rev. E. C), the Cocos-Keeling Atoll, 41 



Spillmann (L.), Physiological Significance of the Vital 

 Coloration of Leucocytes, 361 ; Eliminating R6le of the 

 Leucocytes, 429 



Spinoza, Baruch de, Ethik. Otto Baensch, 367 



Spitsbergen, Stockholm to, the Geologists' Pilgrimage, 

 G. W. Lamplugh, F.R.S., 152 



Spitta (E. J.), Microscopy : the Construction, Theory, and 

 Use of the Microscope, 230 



Spoonbill, the Home-life of the, the Stork, and some 

 Herons, B. Beetham, 544 



Sport and Games, the Encyclopaedia of, 274 



Spranger (Eduard) Fichte, Schleiermacher, Steffens iiber 

 das Wesen der Universitat, 367 



Standard Cells, the Electromotive Force of. Dr. R. T. 

 Glazebrook, F.R.S., 508 



Stankevitsch (Prof. B. V.), Odessa Observatory, 1908, 525 



Stapf (Dr. O.), Report on International Botanical Con- 

 gress held at Brussels on May 14-22, 1910, 395 



Starling (S. G.), Demonstration of Peltier and Thomson 

 Effects, 512 



Stars : the Spectrum of Nova Sagittarii No. 2, Leon 

 Campbell, 22 ; Prof. Millosevich, 22 ; Magnitude of 

 Nova Sagittarii No. 2, Dr. Ristenpart, 151 ; Discovery 

 of another Nova, Sagittarii No. 3, Miss Cannon, 248 ; 

 Nova Saerittarii No. 3, H.V. 3306, Miss Cannon. 5^2 ; 

 a New Variable Star or a Nova 97-1910 Cygni, Mr. 

 Hinks, 22 ; New Variable Stars in Harvard Map No. 52, 

 Miss Cannon, 22 ; Stars having Peculiar Spectra, and 

 New Variable Stars, 87 ; Variable Stars in the Orion 

 Nebula, 87 ; der Sternenhimmel, Prof. J. D. Messer- 

 schmitt, 102 ; Selenium Photometry of Stars, Dr. Joe! 

 Stebbins, 119; Photographic Magnitudes of Seventy- 

 one Pleiades Stars, Adolf Hnatek, 119; the Radial 

 Velocity of Sirius, W. Miinch, 151 ; Proper Motion of 

 the Star B.D. 4-33° 09, Dr. .Abetti, 181 ; the Photo- 

 graphic Magnitudes of Stars, Prof. E. C. Pickering, 

 181 ; E. Hertzsprung, 181 ; Nova .Arae 98, 1910, Dr. 

 Ristenpart, 218; the Light Changes of Forty-nine Vari- 

 able Stars, Dr. L. Pracka, 248 ; the Movements of 

 Certain Stars, in Space, Compared with that of the 

 Sun, Dr. P. Stroobant, 282 ; the Stars from Year to 

 Year, with Charts for Everv Month, H. Periam Hawkins, 

 304; the Star Calendar for 191 1, H. Periam Hawkins, 

 304; the Star Almanac for 191 1, H. Periam Hawkins, 



