Nature, "I 

 April 24, 19.3J 



Index 



Robot (C.) and E. Muret, Movements of Glaciers, 490 

 Rainey (P. J.), Photogiaphs of WUd Animals, 547 

 Raman (C. V.), Maintenance of Vibrations, 367 

 Ramsay (Sir VV., K.C.B., F.R.S.), Elements and Electrons, 



567 ; Presence of Helium in an X-Ray Tube, 653 

 Ranken (Capt. H. S.), Treatment of Human Trypano- 

 somiasis and Yaws with Antimony, 662 

 Rastall (R. H.), Mineral Composition of Cambridgeshire 



Sands and Gravels, 481 

 Ravasini (Dr. R.), Italian Fig-trees and tbeir Insect 



Guests, 310 

 Rayleigh (Lord, O.M., F.R.S.), Wireless Telegraphy: 

 Wave Propagation, 422 ; Iridiscent Effects formed by a 

 Surface Film on Glass, 422 ; Atomic Heat of Solids, 

 423 ; Spectral Series, 424 ; Breath Figures, 436 ; Resist- 

 ance of Spheres in Air in Motion, 5S7 ; Effect of 

 Junctions on Propagation of Electric Waves along 

 Conductors, 612 

 Raymond (G.), Catalogue of Celestial Objects, 601 

 Reboul (G.), Influence of Form of Solids on Chemical 



Actions, 717 

 Record (Prof. S. J.), Identification of the Economic Woods 



of the United States, 511 

 Reeves (E. A.), Improvements in Surveying Instruments, 



395; Night Marching Watch, 711 

 Regan (C. Tate). .Antarctic Fishes of Scottish .Antarctic 



Expedition, <,o(> 

 Regny (P. Vinassa de), Libya Italica, 330 

 Reichardt (Dr. E. Noel), Significance of Ancient Religions, 



407 

 Reid (Prof. H. F.), Earthquake Prediction, 340 

 Reid (Captain Mayne), " the Naturalist in Siluria," 260 

 Reinheimer (H.). Factors of Biological Processes, 397 

 Rew (R. H., C.B.), the Nation's Food Supply, 398 

 Reynolds (Dr. J. E.), Synthesis of a Silical-cyanidc and of 



a Felspar, 401 

 Reynolds (J. B.), Regional Geography : the World, 330 

 Reynolds (j. H.), Presidential Address to Association of 



Technical Institutions, 687 

 Reynolds (Prof. S. ?!.), the Vertebrate Skeleton, 699 

 Rhumbler (Prof L.), Mechanics of the Cell and of Develop- 

 ment, 451 

 Ribaud (G.), Spectrum of Magnetic Rotation of Bromine, 



325 

 RicrA (Prof.), Interrelation of Solar Phenomena, 233 

 Richer (P.), Descartes' Skull, 613 

 Ridley (H. N.), Collection of Plants from Mt. Mcnuang 



Gasing. Selangor, 351 

 Biecke (Prof. E.), 'Lehrbuch der Physik 246 

 Riefler (Dr. S.), Tables of the Weight of Air and of the 



Gravity g, 565 

 Righi (Prof. A.), Convection of Ions produced by Magnetic 

 Rays, 9! ; Emissions of Ions perpendicularly to the 

 Main Discharge, 108; lonomagnetic Rotation. 230 

 Ritchie (J. B.), Test of the Law of Torsional Oscillation 

 of Wires and Behaviour of Torsionally Oscillating 

 Wires, 428 

 Rivers (Dr.), Disappearance of Useful Arts : Conven- 



tir.nalism in Art, 343 

 Rcaf (Dr. H. E.). Physiology at the British Association, 

 395 ; Liberation of Ions and O.xygen Tension of Tissues 

 during Activity, 716 

 Robertson (R. K.) and Miss Rosalind Crosse, Periodicity in 



Plants, 42S 

 Robin (A.). Mineral Contents of Cancerous Liver, 639 

 Robinoff (Dr. M.), Einwirkung von Wasser und Natron- 



lauge auf Baumwollecellulose, 132 

 Robinson (H. C), \'ertcbrate Fauna of Malay Peninsula, 



G. A. Boulenger, 619 

 Robinson (James), Discontinuity in Photoelectric Properties 



of Thin Metal Films. 425 

 Robinson (W. H.). Periodical Variations of Velocitv of 



Wind at Oxford, 716 

 Rcche (Rev. T.), Ouadratic Vector Functions, 403 

 Rogers (Prof. A. K.), Over-specialisation in Higher Educa- 

 tion, 532 

 Rolleston (Dr. H.), Universities and Medical Education : 



Address at Manchester University, 167 

 Rosa, Dorsey and Miller (Messrs.), the International 



Ampere, c.c^i 

 Roscoe (Sir Henry). Birthday Presentation, 521 



Rose (Laura), Farm Dairying, 131 



Rose (Dr. T. K.), Hardness of Coins, 335 



Rosenberg (Dr. H.), Temperatures of Stars, 658 



Rosenhain (Dr. W.), Impact and Endurance Tests : 



Summary, 628 

 Rosenhain (Dr.) and Mr. Ewen, Intercrystalline Cohesion 



of Metals, 200 

 Rosenvinge (Dr. L. K.) and Dr. E. Warming, Botany of 



Iceland, 645 

 Rcss (Col. Charles, D.S.O.), the Russo-Japanese War, 



1904-5, 68 

 Ross (Mr.), Individual Attention in Rearing Animals, 398 

 Ross (Dr. F. E.), Latitude Variation, 683 

 Ross (Dr.), Magnetism of Heusler Alloys, 687 

 Ross (Sir Ronald, K.C.B., F.R.S.), Further Researches 

 ! into Induced Cell Reproduction and Cancer, 102 ; 



I Tropical Medicine, 578 



Roth (H. Ling), Oriental Steelyards and Bismars, 229 

 Roth^ (E.), Reception of Wireless Signals by Antenn.x on 



the Ground, 428 

 Routledge (Mr. and Mrs. W. S.), Easter Island Expediiion, 



3" 



Roux (J.), Stokes' Law and the Charge of an Electron, 507 



Rouzet (M.), Portable Apparatus for Wireless Telegraphy 

 on Aeroplanes, Sg 



Rowland-Brown (H.), Butterflies and 'Moths at Home and 

 Abroad, 488 



Roy (M. de). Opacity of Atmosphere in 1912. 683 



Royal-Dawson (W. G.), an Effect due to Sudden Great 

 Increase of Pressure, 569 



Rovds (Dr.), Latitude Distribution of Dark Markings on 

 Ha Spectroheliograms, 658 



Rue (E. de la), Prof. J. G. McKendrick, F.R.S., Gramo- 

 phone Experiments, 306 



Ruflf (F.), Reference Book for Statical Calculations, Force- 

 diagrams, Tables, &c., for Building and Engineering, 

 302 



Runciman (Mr.), Development Commission, 416 



Runge (Prof. C.), Mathematical Training of the Physicist 

 in the University, e, 



Russell (Arthur), Minerals from Virtuous Lady Mine near 

 Tavistock, 375 



Russell (Dr. A.), Electric Capacity Coefficients of Spheres, 

 401 



Russell (A. S.), Excitation of y Rays by a Rays, 463 ; 

 Penetrating Power of 7 Rays from Radium C, 480 



Russell (A. .S.) and R. Rossi. Spectrum of Ionium, 400 



Russell (Dr. Edward J.). Soil Conditions and Plant Growth, 

 215; the Bacterial Theory of Soil Fertility, 541 



Rutherford (Prof. E., F.R.S.), Atomic Heat of Solids, 423 : 

 Origin of Beta and Gamma Rays from Radio-active 

 Substances, 425 ; a New International Ph3'sical Insti- 

 tute, .i;45 



Rutherford (Prof. E.) and H. Robinson, Heating Effects 

 of Radium Emanation, 425 



Ryan (H.) and J. Algar, Montanic .Acid and its Deriva- 

 tives. 63S 



Ryan (H.) and Rev. R. Fitzgerald, Identity of Baphinitone 

 with Homopterocarpin, 63S 



Sabatier (P.), Nobel Prize, 365 



Sabatier (P.) and M. Murat, Preparation of the three 



Cymencs ' and Menthanes, 613 ; Direct Addition of 



Hydrogen to Phenylacetic Esters, 690 

 Sachs (E. O.), Testing Reinforced Concrete in Britain, 92 

 Sack (W.), Injection of Corpus luteum Extract in Rats, 397 

 Sadler (Wilfrid), Bacteria as Friends and Foes of the Dairy 



Farmer, 188 

 Salisbury (R. D.). H. H. Barrows and W. S. Tower, the 



Elements of Geography, 643 

 Salmon (Dr. George, F.R.S.), R. A. P. Rogers, a Treatise 



on the .Analytical Geometry of Three Dimensions, 275 

 Salmon (Prof.), Economic Mycology, 174 

 Sambon and Chalmers (Drs.), Etiology of Pellagra, 196 

 Sampson (Prof. R. .A.I. Calculation of Fields of Telescopic 



Obiectives, 423 ; Cassegrain Reflector with Corrected 



Field, 68q 

 Sanderson (E. D.) and Prof. C. F. Jackson, Elementary 



Entomology. 48S 

 Sands (W. N.), .Agriculture on Area devastated by Soufriife 



Eruption. 474 



