XViil 
Index 
Nature, 
June 9, 1904 
Drabble (Dr. Eric), on the Anatomy of the Roots of Palms, 
160 
Drawing Instrument, *‘ Little ’? Universal, J. Pillet, 617 
Driesch (Hans), Die ‘‘ Seele ’’ als elementarer Naturfaktor, 
Studien uber die Bewegungen der Organismen, 197 
Drude (Dr. Oscar), Vegetation in Hercynia, 49 
Drugs Act, the Food and, 179, 201 
Drygalski (Dr. Erich von), the German Antarctic Expedi- 
tion, Lecture at Royal Geographical Society, 620 
Du Bois-Reymond (Dr. R.), Death and Obituary Notice of 
Prof. Alexander Rollett, 86 
Du Jassoneix (Binet), the Density of Chlorine Gas, 233 
Dublin (L. I.), Adaptations* of Mammals to Particular 
Modes of Life, Arboreal Mammals, 304 
Dublin: Royal Dublin Society, 167, 287, 383, 455, 575; 
Royal Irish Academy, 263, 623 
Dubois (Raphael), Application of the X-rays to the 
Examination of Fine Pearls, 359; the Secretory Mechan- 
ism Producing Pearls, 504 
Dubreuil (Louis), Action of Bromosuccinic and Dibromo- 
succinic Acids upon the Pyridine and Quinoline Bases, 
192 
Duckworth (Dr. W. L. H.), the ‘‘ Affenspalte ’’ in Human 
Brains, 104 
Duclaux, Madame Mary (A. Mary F. Robinson), the Fields 
of France, Little Essays in Descriptive Sociology, 151 
Ducretet (M.), Production of High Frequency Currents by 
Telephone, 540 
Duerden (Dr. J. E.), Sea-Anemones Infesting West Indian 
Sponges, 398 
Duff (H. L.), Nyasaland under the Foreign Office, 82 
Dufour (H.), Ten Years’ Observations of Solar Radiation 
in Switzerland, 17 
Duhem (P.), the Suppression of Magnetic Hysteresis by an 
Oscillating Magnetic Field, 191 
Dumb-bell Nebulas, the Forms of the Ring 
J. M. Schaeberle, gt 
Dunedin Meeting of the Australasian Association, 449 
Dunlap (Orrin E.), Frost Effects at Niagara, 499 
Dunne (John A.), Meridian Circle Observations of Eros and 
Nova Persei, 282 
Dunstan (A. E.), the Viscosity of Liquid Mixtures, 94; 
Elementary Experimental Science, Chemistry, 126 
Dunstan (Prof. Wyndham, F.R.S.), the Occurrence of 
Thorium in Ceylon, 510 
Diirr (Dr. Ernst), Ueber die Grenzen der Gewissheit, 482 
Dusén (Prof.), Botany of Patagonia, 253 
Duthie (J. F.), Flora of the Upper Gangetic Plain and of 
Adjacent Siwalik and Subhimalayan Tracts, 125 
Dyke (T. S. Van), the Waterfowl Family, 73 
Dymond (T. S.), Continental State Aid for Agriculture, 181 
Dynamics: Relative Motion and the Conservation of 
Energy, Prof. G. H. Bryan, F.R.S., 222; Dynamical and 
Granular Media, Prof. G. H. Bryan, F.R.S., 250; 
Geometrie der Dynamen, E. Study, 317; on a Dynamical 
System Illustrating the Spectrum Lines and the 
Phenomena of Radio-activity, Dr. H. Nagaoka, 392; 
G. A. Schott. 437 
Dziewonski (Karl), Typical Constituents of Asphalte, 233 
and, Prof. 
Earl (Alfred), the Centenary of Kant, 37 
Earth, Our Unique, Alfred R. Wallace, F.R.S., 389 
Earth-movements in the Bay of Naples, R. T. Giinther, 
2 
Bah Structure, Dr. Charles J. J. Fox, 438; A. T. F., 488 
Earth Structure, the Evolution of, with a Theory of Geo- 
morphic Changes, T. Mellard Reade, Prof. J. Milne, 
F-RIS:, 251 
Earthquakes : Earthquake at Kashmir, O. Eckenstein, 58; 
at Shiraz, 61; at Bidston, 348; in Jersey, 348; Earth- 
quakes in Portugal during 1903, Paul Choffat, 360; 
Earthquake in Rome, Prof. Guido Cora, 422; at Mag- 
liano dei Marsi on February 24, 422; on March 10, 468; 
at Avezzano and at Rocca di Papa and Velletri, 422; 
Earthquake at Penzance, 442; at Lima, 442; Earthquake 
at Botzen, 469; the Derby Earthquakes of March 24 and 
May 3, 1903, Dr. Charles Davison, 478; Earthquakes in 
Caucasus, 517; at Belgrade, at Philippopolis, in Greece, 
539 
Eeanworns Geographical Distribution of, Prof. W. B. 
Benham, 135 
Ebert (Prof. H.), the Ionisation of Atmospheric Air, 154 
Ebert (H.), the Spectra of Nove, 589 
Eckenstein (O.), Earthquake at Kashmir, 58 
Eclipses: the Total Solar Eclipse of May, 1900, 160; the 
Computation of Elements for an Annular Eclipse, Herr 
Zwack, 568 
Economic Zoology First Report on, Fred. V. Theobald, 290 
Economics, Notes on Electric Railway and Preliminary 
Engineering, W. C. Gotshall, 579; Engineering Pre- 
liminaries for an Interurban Electric Railway, E. Gonzen- 
bach, 579 
Edinburgh Royal Society, 61, 
Awarded by, 61 
Edison Accumulator for Automobiles, the, W. Hibbert at 
the Institution of Electrical Engineers 114 
Edridge-Green (Dr. F. W.), the Two Classes of Colour- 
blind Persons, 71 
Education: the Nature-Study Exhibition, 17; Universities, 
their Aims, Duties, and Ideals, Address at the South- 
port Literary and Philosophical Society, Prof. A. R. 
Forsyth, F.R.S., 38; Astronomy in Schools, W. W. 
Payne, 38; Engineering Equipment of the Manchester 
School of Technology, Prof. John T. Nicolson, 79; 
Science and the Army, 85; Science and Military Educa- 
tion, 321; Technical Education in Germany, 163; the 
Higher Education of Women, A. T. Simmons, 186; the 
Universities and Technical Education, Prof. W. R. 
Fisher, 223; 1’Education Fondée sur la Science, C. A. 
Laisant, 245; National Science Scholarships, W. H. 
Pretty, 271; the Transvaal Technical Institute, John 
Robinson, 271; Recent Conferences of Science Teachers, 
Wilfred Mark Webb, 282; the Teaching of Scientific 
Method and Other Papers on Education, Henry E. Arm- 
strong, F.R.S., Prof. Arthur Smithells, F.R.S., 2890; 
Educational Woodwork, A. C. Horth, 292; the School- 
master’s Year-book and Directory, 1904, 317; Science at 
Oxford and Cambridge, A. R. Hunt, 318; Prof. G. H. 
Bryan, F.R.S., 342; Nautical Education in Japan, 331; 
the Education of Japanese Naval Officers, Lieut.-Com- 
mander K. Sato, 490; Education and Progress in Japan, 
A. T. Simmons, 416; the New Education Authority for 
London, 244, 420; the New Buildings at Cambridge, 413; 
Oriental Studies in England and Abroad, Prof. T. W. Rhys 
Davids, 423; University Education in South Africa, Prof. 
Hele-Shaw, F.R.S., 544; Agricultural Education and 
Research in India, 564; Education in India, 621; Graphic 
Methods in an Educational Course in Mechanics, W. 
Larden, 607; The Celebration of Sir Henry Roscoe’s 
Graduation Jubilee, 613 
Edwards (H. J.), Phosphorescence of Photographic Plates, 
272 
Eggs, Catalogue of the Collection of Birds’, in the British 
Museum (Nat. Hist.), E. W. Oates and S. G. Reid, 218 
Eginitis (M.), Observations of Leonids and Bielids at 
Athens, 186 
Egypt: Soil and Water of the Wadi Tumilat Lands. A. 
Lucas, 258; Mosquitoes and Malaria in Ismailia, Prof. 
Boyce, 471 
Egyptology: the Gods of the Egpytians, Studies in 
Egyptian Mythology, E. A. W. Budge, 175: Tombs of 
the Third Egyptian Dynasty at Reqaqnah and Bét Khal- 
laf, John Garstang, 486 
Elastic Limit of Metals, the, M. Frémont, 276 
Elasticity of Structural Members, Strength and, R. J. 
Woods, 434 
Eldridge (G. H.), Asphalt and Bituminous Rock Deposits of 
the United States, 115 
Electricity : Whittaker’s Electrical Engineer’s Pocket Book, 
4a; the Permanence of Resistance Standards of Sheet 
Manganese, St. Lindeck, 13; Recherches Contradictoires 
sur l’Effet magnetique de la Convection électrique, 
Harold Pender and Victor Crémieu, 32; Electrical Pro- 
cess for Preparation of Peat-Fuel, Messrs. Johnson and 
Phillips, 35: the Present Position of the Theory of 
Electrolysis, W. C. D. Whetham, 65; on the Expression 
of the Electromagnetic Field by Means of Two Scalar 
Potential Functions, E. T. Whittaker, 71; the Dielectric 
Cohesion of Gases at Low Temperatures, E. Bouty, 72; 
Conduction of Electricity through Gases, J. J. Thomson, 
F.R.S., 74; Means for Electrifying the Atmosphere. Sir 
Oliver J. Lodge, F.R.S., 04; Dissipation of Fog by Elec- 
trification, Sir Oliver J. Lodge, F.R.S., 94, 135; Con- 
286, 430, 479; Prizes 
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