XXXIV 



Index 



Nature, 



March. 23, 191 1 



Harden, F.R.S., 69; the Elements, Sir William A. 

 Tilden, F.R.S., Dr. Arthur Harden, F.R.S., 69: the 

 Limiting Line of Sedimentation in Wave-stirred Areas, 

 A. R. Hunt, 72 ; Elementary Treatise on Physics, 72 ; 

 Conduction of Heat through Rarefied Gases, F. Soddy 

 and A. J. Berry, 95 ; Chemical Physics involved in the 

 Precipitation of Free Carbon from the Alloys of the 

 Iron-carbon System, W. H. Hatfield, 95 ; Physical 

 Society, 96, 160, 225, 530 ; Determination of the Tension 

 •of a Recently Formed Water-surface, N. Bohr, 95 ; New 

 Method for Producing High Tension Discharges, Prof. 

 Ernest Wilson and W. H. Wilson, 96 ; Behaviour of 

 Steel under Combined Static Stress and Shock, F. 

 Rogers, 96 ; a Treatise on Electrical Theory and the 

 Problem of the Universe, considered from. the Physical 

 Point of View, with Mathematical Appendices, G. W. de 

 Tunzelmann, 99 ; Introduction to Physical Chemistry, 

 Prof. H. C. Jones, 103; the Cavendish Laboratory, 112; 

 .a History of the Cavendish Laboratory, 1871-1910, 195; 

 Mobility of the Positive Ion in Flames, S. G. Lusby, 

 128 ; Mobility of the Positive Ions in Gases at Low 

 Pressures, G. W. Todd, 129 ; the Blue Colour of the Sky 

 and the Constant of Avogadro, Edmund Bauer and 

 Marcel Moulin, 129 ; Capillarimeter for the Measurement 

 of the Surface Tension of Viscous Liquids, F. Michaud, 

 129 ; Effect of a Magnetic Field on the Potential Differ- 

 ence Necessary to Cause a Discharge to Pass Between 

 Two Electrodes in a Rarefied Gas, Prof. Righi, 149; 

 Absorption of Light by the Earth's Atmosphere, Dr. 

 A. W. Roberts, 149 ; Observations on the Double Refrac- 

 -tion Induced by Strain in Caoutchouc, Dr. Paolo Rossi, 

 140 ; Cusped Waves of Light and the Theory of the 

 Rainbow, Prof. W. B. Morton, 160 ; Study of the 

 'Porosity of Chamberland Filters, Francisque Grenet, 

 161 ; Measurements Made on the Dispersion of Metallic 

 Bodies in the Visible Spectrum, Dr. Const. Zakrzewski, 

 179-180 ; Rediation from Heated Gases, Report of British 

 Association Committee, 186 ; Atmospheric Oscillations, 

 Horace Lamb, 192 ; Influence of Viscosity on the 

 Stability of the Flow of Fluids, A. Mallock, 192 ; 

 Thermoelectric Diagram from —200° to -|-ioo° C, based 

 on the Experiments of Sir James Dewar and Prof. 

 Fleming, J. D. Hamilton Dickson, 193 ; Dynamic Method 

 for Measuring Vapour Pressures, with its Application to 

 Benzene and Ammonium Chloride, Profs. Alex Smith 

 and A. ^V. C. Menzies, 193 ; the Resistance of Rectan- 

 gular Planes Struck Obliquely by the Wind. G. Eiffel, 

 193 ; the Reversal of the Phosphorescence Bands, Jean 

 Becquerel, 193 ; the Laws of Friction of Solids on Each 

 Other, Miss C. Jakob, 217; the Electric Stress at which 

 lonisation Begins in Air, Dr. A. Russell, 225 ; the 

 Phvsical Society's Exhibition, 248; an Arrangement for 

 Keeping the Cold Junction of a Clinical Recording Ther- 

 mometer at a Constant Temperature, 249 ; a Simple and 

 Strong Form of Vibration Galvanometer based on the 

 Kelvin Galvanometer, H. Tinsley and Co., 240: Experi- 

 mental Verification of the Hydrodynamical Theory of 

 Temperature Seiches, E. M. Wedderburn and A. M. 

 Williams, 261 ; Luminescent Tubes containing Neon, 

 Georges Claude, 262 ; Some Phvsical Properties of 

 Rubber, Prof. A. Schwartz and Philip Kemp, 296 ; a 

 School Course of Heat, R. H. Scarlett, 303 ; die 

 praktischen Schulerarbeiten in der Physik, Dr. W. Leick, 

 304 : the Clarification of Liquids by the Process of 

 Tanking, Rowland A. Earp, 308 ; Luminescence of the 

 Mercury Arc in vacuo, M. Perot, 318; .Application of the 

 Gyroscope and of Comoressed Air to Taking Kinemato- 

 -graphic Views, G. de Proszynski, 327; Measurements of 

 the Magnetic Properties of Iron, Steel, Nickel, and Cobalt 

 at the Temperature of Liauid .'\ir. R. Beattie and H. 

 'Gerrard, 347 ; Photo-elasticity, Prof. E. G. Coker, 347 ; 

 Separation of Oxygen by Cold, J. Swinburne. 360 : 

 Testing of Metals by the Study of the Damping of 

 Vibratory Movements, O. Boudouard, 361 ; Centenary of 

 the Birth of Regnault, H. Le Chatelier, 383 : the Theory 

 of lonisation of Gases by Collision, Prof. John S. 

 Townsend, F.R.S., 400; die experimentelle Grundlegung 

 • der Atomistik, W. Mecklenberg, 403 ; Development of 

 the Atomic Theory, Dr. A. N. Meldrum, 429 ; Resistance 

 to the Movement of Small Non-spherical Bodies in a 

 Fluid, Jacques Boselli, 429 ; Principle of Relativity, Prof. 



E. Cohn, 452 ; Prof. H. Poincar^, 452 ; Motion of Oscil- 

 lating Wafer, Mrs. Hertha Ayrtori, 462 ; Dynamical 

 Reaction of a Liquid Jet, U. Cisotti, 463 ; an Uncon- 

 scious Forecast by Joule, B. A. Keen, 475 ; Observations 

 of the Value of the Gravitational Acceleration on Board 

 the American Magnetic Ship Carnegie, Dr. L. A. Bauer, 

 481; ; Radio-activitv as a Kinetic Theory of a Fourth 

 State of Matter, Prof. William H. Bragg, F.R.S., at 

 Royal Institution, 491 ; an Improved Form of Total 

 Reflectometer, A. Hutchinson, 496 ; Case of Electrostatic 

 Separation, T. Crook, 496 ; Action of External Forces on 

 Pressure of Saturated Vapours and the Gases Dissolved 

 in a Liquid, G. Lippmann, 497 ; Existence of a Periodic 

 Element in the Magneto-kathodic Radiation, M. Gouy, 

 497 ; Cause of an Instrumental Error in the Measurement 

 of a Base Line, R. Bourgeois, 497 ; the Density, Co- 

 efficient of Expansion, and Change of \'olume on Fusion 

 of the Alkaline Metals, Louis Hackspill, 497 ; Method for 

 Determining the Molecular Weights of Dissolved Sub- 

 stances by Measurement of Lowering of Vapour Pressure, 

 Alan W. C. Menzies, 497 ; the Modus operandi of the 

 Prism, Dr. George Green, 407 ; Demonstration of Peltier 

 and Thomson Effects, S. G. Starling, 512 ; the Formation 

 of Spheres of Liquids, Charles R. Darling, 512 ; Demon- 

 stration of the Phase Difference between the Primary 

 and Secondary Currents of a Transformer by Means of 

 a Simple Apparatus, Prof. F. T. Trouton, .!53o ; Behaviour 

 of Bodies Floating in a Free or a Forced Vortex, Prof. 

 A. H. Gibson, 531 ; Mechanical Stress and Magnetisation 

 of Nickel, Prof. W. Brown, 531 ; Method of Observation 

 of the Trajectories Followed by the Elements of an Air 

 Current Deflected by Obstacles of Variable Forms, A. 

 Lafay, 532 ; Vibrations of a Pianoforte Sound-board, 

 G. H. Berry, 1541 ; Theory of a New Form of Dynamo- 

 meter for the Measurement of the Quantity of Electricity 

 which Flows Through the Instrument, B. McCoUum, 

 >:;i ; Experiments on Stream-line Motion in Curved Pipes, 

 Prof. J. Eustice, 564 ; Adhesivity, A. Hanriot, 56/; ; 

 Periodic Structure of the Magneto-kathode Rays, M. 

 Gouy, 565 

 Physiography, Elementary, Prof. R. D. Salisbury, 506 

 Phvsiology : Biological Physics, Piiysic, and Metaphysic, 

 Thomas Logan, 35 ; Variations in the Quantity and 

 Composition of the Pancreatic Juice during Secretions 

 brought about by Secretin, S. Lalou, 98 ; Preliminary 

 Physiology, W. Narraniore, 103 ; Death of Prof. Angelo 

 Mosso, 146; Obituary Notice of, 174; Respiratory Ex- 

 changes after work has been done, Jules Amar, 161 : 

 Some Causes of Sterility in Cattle, F. H. A. Marshall, 

 161 ; Caponising, F. H. A. Marshall and K. J. J. 

 Mackenzie, 161 ; Practical Physiological Chemistry : a 

 Book designed for Use in Courses in Practical Physio- 

 logical Chemistry in Schools of Medicine and of Science, 

 Philip B. Hawk. 169; the Brain and the Voice in 

 Speech and Song, Prof. F. W. Mott, F.R.S., Prof. 

 John G. McKendrick, F.R.S., 199; the .Abuse of the Sing- 

 ing and Speaking Voice, Causes, Effects, and Treat- 

 ment, Prof. E. J. Moure and A. Bowver, Prof. John G. 

 McKendrick, F.R.S., 199; the Voice, .Dr. W. A. Aitlten, 

 Prof. John G. McKendrick, F.R.S., 199; Handbuch der 

 vergleichenden Physiologie, 234 ; Colour-blindness and 

 the Trichromatic Theory of Colour Vision, Sir W'. de W. 

 .Abnev, 259 ; Observations on the Body Temperature of 

 the Domestic Fowl during Incubation, Dr. Sutherland 

 Simpson, 261 ; Contribution to the Study of the Physio- 

 logical .Action of the Organic Bases, 262 ; A. Brissemoret 

 and A. Joanin, 262 ; das Elektrokardigramm des 

 gesunden und kranken Menschen, Prof. Friedrich Kraus 

 and Prof. Georg Nicolaf, Prof. John G. McKendrick, 

 F.R.S., 265 : the Metabolism and Energy Transforma- 

 tions of Healthv Man during Rest, F. G. Benedict and 

 T. M. Carpenter, Prof. J. S. Macdonald, 276 ; the Cells 

 of the Ciliary Ganglion, Dr. Guido Sala, 270; Develop- 

 ment of the Trachea in the Chick, Prof. Livini, 279 ; 

 Segmentation of the Occipital Region of the Head in 

 the Batrachia Urodela, E. S. Goodrich, 20.^ ; Practical 

 Phvsiological Chemistry, Dr. R. H. .Aders Plimmer, 302 : 

 Notes on Physiology, Dr. Henry Ashby, 304 ; Influence 

 of Temoeratiire and the Electric Current on the Sensi- 

 biltv of the Skin, T. V. Moore, 316; Physiological 

 Significance of the Vital Coloration of Leucocytes, 



