Nature, "I 

 July 22, 1909 J 



Index 



Drowning : Schiifer Method of Artificial Respiration in 

 Case of the Apparently Drowned, 138 



Dryness of Winter (190S-9), the, Alex. B. MacDowall, 40 



Duane (William), Evolution of Heat by Radio-active Bodies, 

 449 



Dublin: Royal Dublin Society, 88, 179, 388, 479; Royal 

 Irish Academy, SS 



Duboscq (O.), the Signification of the Rhabdospora, Sup- 

 posed Parasitic Sporozoa in Fishes, 480 



Dubrisay (Ren^), the Hydrolytic Dissociation of Chloride of 

 Bismuth, 180 



Duchacek (F.), Action of the Bulgarian Ferment Yogltourt 

 on Various Sugars, 390 



Duclaux (Jacques), Cryoscopy of Colloids, 149 



Duddell (W.), a Bifilar Vibration Galvanometer, 419 



Dudgeon (L. S.), Haem-agglutinins, Hsem-opsonins, and 

 Ha2m-Iysins in the Blood from Diseases in Man, 58 



DufTield (G.), Emission Spectrum of Silver Heated in a Car- 

 bon-tube Furnace in Air, 168 



Dufour (A.). Examination of Zeeman Effect for Certain 

 Bands in the Emission Spectra of Gases, 352 



Dumont (Th.), New Observation on the Moth of the Olive, 

 449 



Dunbar (Prof.), Principles of Sewage Treatment, 5 



Dunstan (A. E.), an Organic Chemistry for Schools and 

 Technical Institutes, 21^^ 



Dupont (Georges), Normal Butine and some of its Deriva- 

 tives, 479 



Durand (Dr. E. J.), Classification of the Geoglossaces, 258 



Dutch East Indies, Magnetic Survey of the, 1903—7, Dr. 

 W. van Bemmelen, Dr. C. Chree, F.R.S., 293 



Dutch East Indies, Meteorology of the, 356 



Dyeing, Experiments in Relation to the Theory of, 

 L. Vignon, 472 



Dyer (Dr. Henry), Western Teaching for China, 99 



Dyke (G. B.), Production of Steady Electrical Oscillations 

 in Closed Circuits and a Method of Testing Radio-tele- 

 graphic Receivers, 239 



Dynamics : a Brief Course in Elementary Dynamics for 

 Students of Engineering, Ervin S. Ferry, 95 ; Notes on 

 Dynamics, Sir G. Greenhill, 455 



Dyson (Prof.), Systematic Motion of the Stars, 148 



Earland (A.), Cycloloculina, a New Genus of Foraminifera, 



Earth, the Face of the, E. Suess, 91 



Earth, the Yielding of the, to Disturbing Forces, Prof. 



A. E. H. Love, F.R.S., at Royal Society, 252 

 Earthquakes: the California Earthquake of April 18, igo6, 



Andrew C. Lawson, 10 ; Earthquake at Calabria, February 



27, 15 ; Earthquake in Portugal and Spain, 255 ; at 

 Winnipeg, 349 ; Reinforced Concrete as a Suitable 

 Material for Buildings likely to be Subjected to Earth- 

 quakes, 353 ; the Guatemalan Earthquakes and Eruption 

 of 1902, W. S. Ascoli, 359; the Cause of Earthquakes, 

 Prof. Hobbs, 444 ; the Italian Earthquake of December 



28, 190S, Dr. G. Martinelli, 445 ; Earthquake in Southern 

 France, 464 ; see also Seismology 



Earthshine on the Moon, Photographs of the, M. Qu^nisset, 



141 

 Earthwork of England, Prehistoric, Roman, Saxon, Danish, 

 Norman, and Mediaeval, A. Hadrian AUcroft, Rev. John 

 Griffith, 69 

 Eastman (Dr. Charles R.), Devonian Fishes of Iowa, 318 

 Ebbinghaus (Prof. H.), Death and Obituary Notice of, 14 

 Ebell (Dr.), Position of Morehouse's (1908c) Comet, 160 

 Eclipses : Partial Eclipse of the Sun in Canada, Dr. 

 Downing, 320 ; the Recent Lunar Eclipse, June 3, MM. 

 Borrelly and Coggia. 502 ; J. H. Elgie, 503. 

 Edgar (Prof. John), the Carnegie Foundation for the .Ad- 

 vancement of Teaching, 399 

 Edinburgh Royal Society, 59, 148, 328, 478. 

 Education : the Functions of Technical Colleges, Dr. George 

 T. Beilby, F.R.S., at .Association of Technical Institu- 

 tions, 22 ; Handbook to the Technical and Art Schools 

 and Colleges of the United Kingdom, 36 ; Secondary 

 Education in England, 42 ; Western Teaching for China, 

 Dr. Henry Dyer, 99 ; Agricultural Education, loi ; Death 

 and Obituary Notice of Sir Rowland Blennerhassett, 103 ; 



Higher Education in the United States, 112 ; the En- 

 couragement of Research, Dr. E. H. Griffiths, F.R.S., 

 127; Research and the Colleges, W. P. Dreaper, 128; 

 Rural Education in its Various Grades, 174 ; Functions 

 of a University, Prof. C. Lloyd Morgan, F.R.S., 176; 

 the Defects of English Technical Education and the 

 Remedy, Dr. Robert Pohl at the Association of Teachers 

 in Technical Institutions in Huddersfield, 205 ; Death of 

 Dr. J. Marshall Lang, 283 ; Sammlung Naturwissen- 

 schaftlich-padagogischer Abhandlungen, Prof. J. A. 

 Green, 304; the Reform of Oxford University, 311; Re- 

 form at Cambridge, 345 ; Goethe und Pestalozzi, Karl 

 Muthesius, 368 ; the Carnegie Foundation for the Ad- 

 vancement of Teaching, Prof. John Edgar, 399 ; Educa- 

 tion and Research in Applied Chemistry, Prof. Raphael 

 Meldola, F.R.S., at Society of Chemical Industry, 413 ; 

 the Association of Teachers in Technical Institutions, 446; 

 the Supply of Secondary Education in England and Else- 

 where, A. J. Pressland, 473 



Edwards (Dr. W. H.), Death of, 164, 224 



Egypt ; Mechanical Irrigation Plants, Nile Irrigation 

 Station at Wadi Kdm-Onibo, J. B. van Brussel, 18 ; Hand- 

 book for Egypt and the Sudan, 155 



Egyptology : Palaeolithic Vessels of Egypt, or the Earliest 

 Handiwork of Man, Robert de Rustafjaell, 246; the 

 Tomb of Horemheb, Egypt, A. E. P. Weigall, 437 



Ekman (Dr. V. W.), Measurements of the Compressibilities 

 of Pure Water and of Sea-water, 168 



Electricity : Priestley and Coulomb's Law, C. J. Woodward, 

 8 ; Moving-coil Galvanometer, Methods of Making the 

 Instrument Suitable for Measuring Small Currents, Dr. 

 M. Reinganum, iS ; Rotation of the Electric Arc in a 

 Radial Magnetic Field, J. Nicol, 27 ; lonisation in the 

 Atmosphere, Prof. A. S. Eve, 36 ; an Electromagnetic 

 Problem, Prof. D. F. Comstock, 39 ; Norman R. Camp- 

 bell, 39 ; Effect of Heat upon the Electrical State of 

 Living Tissues, Dr. A. D. Waller, 58 ; Physico-chemical 

 Method of Sterilising in the Cold and at a Distance, 

 A. Billon-Daguerre, 59 ; Electromotive Force of Iodine 

 Concentration Cells with One Electrode Saturated with 

 Iodine, Principal A. P. Laurie, 59 ; Sterilisation of milk 

 by the Ultra-violet Rays, Victor Henri and G. Stodel, 

 60 ; Suggested Effect of High-tension Mains, Sir Oliver 

 Lodge, F.R.S., 67; Measurement of Dielectric Constants 

 by the Oscillations of Ellipsoids and Cylinders in a 

 Field of Force, W. M. Thornton, 86 ; Attempt to Detect 

 Some Electro-optical Effects, Prof. H. A. Wilson, 118; 

 the Electrical Properties of Flame, Prof. H. A. Wilson, 

 F.R.S., at Royal Institution, 143 ; Effect of Radiations 

 on the Brush Discharge, A. E. Garrett, 147; Pirani's 

 Method of Measuring the Self-inductance of a Coil, A. E. 

 Snow, 147-8; High-potential Primary Battery, W. S. 

 Tucker, 148 ; Resonator Sparks, their Spectroscopic 

 Analysis, G. A. Hemsalech and A. Zimmern, 149 ; Electro- 

 motive Forces of Magnetisation, V. Posejpal, 149 ; In- 

 tegration of the Equations of Motion of an Electron 

 describing an Orbit about an Ion in a Magnetic Field, 

 Prof. Augusto Righi, 16S ; the Photo-electric Fatigue of 

 Zinc, H. Stanley Allen, 178 ; the Electrostatic Separa- 

 tion of Minerals, T. Cook, 17S ; Coefficient of Self-induc- 

 tion of a Very Long Bobbin, Marcel Deprez, 179 ; New 

 Electrical Hardening Furnace, E. Sabersky and E. Adler, 

 209 ; Relation between Composition and Conductivity in 

 Solutions of meta- and orf/10-Phosphoric Acids, Dr. 

 E. B. R. Prideaux, 20Q ; Electro-analysis of Mercury 

 Compounds with a Gold Kathode, Dr. F. MoUwo Perkin, 

 209; Electriciti5 Industrielle, C. Lebois, Prof. Gisbert 

 Kapp, 213; Two New Systems of Electric Wiring, 227; 

 Specific Heat of Air and Carbon Dioxide at Atmospheric 

 Pressure, by the Continuous Electrical Method, at 20° C. 

 and at 100° C W. F. G. Swann, 238; Production of 

 Steady Electrical Oscillations in Closed Circuits, and a 

 Method of Testing Radio-telegraphic Receivers, Dr. J. A. 

 Fleming and G. B. Dyke, 239 ; Effect of an Air Blast 

 upon the Spark Discharge of a Condenser Charged by 

 an Induction Coil or Transformer, Dr. J. A. Fleming and 

 H. W. Richardson, 239 ; the Simple Equivalent of an 

 Alternating Circuit of Parallel Wires, Dr. J. W. Nichol- 

 son, 247 ; Measurement of the Energy of Negative Elec- 

 trons given out by Metals Heated in a Vacuum, Dr. A. 

 Wehnelt and F. Jentzsch, 258 ; the Electrification of Rail- 



