XIV 



Index 



VSufifitement to A'ature, 

 \_ j%(TrrmA^r 30, 1894 



Datsch (G. O.), Songs of the Russian People, 594 



Dvorak (Dr. V.), Utat Experiments, 35 



I)A-elshauvers-Dery (K. V.), Comparative Study of the 

 IsothermaU ob-erved by M. Amagat and the Isothermals 

 calculated from M. Van der Waals's Formula, 4S9 



Dyer (Bernard), Fertilisers and Feeding Stuffs, their Properties 

 and Uses, 569 



Dynamics : The Ex-Meridian treated as a Problem in 

 Dynamics, H. B. Goodwin, 76 ; Rotating Shafts, Charles 

 Chree, 7S ; Dr. J. Hopkinson, F.R.S., 78 ; on the Problems 

 of Dynamics of which the Difierenlial Equations allow an 

 Infinitesimal Transformation, M. P. Stackel, 540 



Dyrcsauriis iJiezcshitsis, A. Pomel, 216 



Dyson (G.), on the Combination of Chlorine with Carbon 

 Monoxide under the Influence of Light, 335 



Eatle (John \V.), a Remarkable Meteor, 452 



Earth, the Mass of the, the Reviewer, 30 



Earth, the Weight of the, " K.," Prof. A. G. Greenhill, F.R.S., 



Earth, the Displacements of the Rotational Axis of the. Prof. 



\V. Forster, 409, 4S8 

 Eirlh, the Mean Density of the. Prof. J. H. Poynting, F.R.S., 



542 



Ejrih, the : an Introduction to the Study of Inorganic Nature, 

 Evan W. Small, 593 



Eaith's Magnetism, Herr J. Liznar, 430 



Earih-Currentsat the Vesuvius Observatory, Signor L. Palmieri, 

 622 



Eirth-Tilts, Bifilar Pendulum for Measuring, C. Davison, 246 



Earthquakes : The Earthquakes in Greece, 13; C.Davison, 7; 

 M. J'apavasilicre on the Greek Earthquakes of April 1S94, 

 C. Davison, 607 ; Earthquake in South Wales, 33 ; in New 

 Zealand, 84 ; the recent Earthquake at Thebes, Dr. Gill, 

 84 ; the Leicester Earthquake of .Vugust 4, 1893, C. Davison, 

 119 ; Comparison of Records of Eaiihquake of December 19, 

 1892, E. von Rcbeur-Paschwitz, 179; Earthquake at Oran, 

 202 ; at Athens, 428 ; the Constantino])le Earthqu.ike 

 of July 10, 251 ; D. Eginitis, 581 ; Magnetic Disturiiance 

 corresponding in Time with Earthquake Shock at Constan- 

 tinople, M. .Moureaux, 394; on the Velocity of the Con- 

 stantinople Earthquake-Pulsations of July 10, 1S94, Charles 

 Davison, 451 ; Earihijuake at Smyrna and Scio, and in the 

 Dardanelles, 251 ; Earthquake in Turkey, 273 ; at Dort- 

 mund, 553 ; in Japan, 620 



Easlon (C), the Gieal Nebula in Andromeda, 547 



Ebiiels (Arthur), the Teeth and Civilisation, 53 



Ebert (Hermann), Phy.-ikalisches Prakticum, mit besonderer 

 Heriicksichligung der I'hysikalisch-cheuiischen Methoden, G. 

 F. C. Searlr, 496; on Electric Oscillations of Long Duration 

 and their Effects, 515 



Eclipse of the Moon, 484 



Edinburgh Malhematital Society, Proceedings of the, 244; the 

 Geomttrography of Euclid's Problems, Dr. J. S. Mackey, 



Edinburgh : Royal Society, 443 



Edison's Kinclo- Phonograph, -V. and W. L. K. Dickson, 140 



Education : German Holiday Science Courses at Jena, S3 ; tlic 

 Summer Assemblies of the National Home Reading Union, 

 130 ; Sjientilic Educition and Research, Dr. H. E. Arm- 

 strong, F. K. .S., 211 ; Scientific Method in Board Schools, 

 Prof. II. 1;. Armsiron,;, F.K,S.,03i ; Technical Education, 

 the Work of the Beer Money, John Rae, 583 



Educator, the New Technical, 171 



Etfrjnt (].), Influence of Fluorine Compounds on Beer Fer- 

 ments, 216 



Eginilis (D.), the Constantinople Earthquake, July 10, 581 



Egypt, Nitrate of Soda in. Prof. W. C. M.ickenzic, 61 ; Prof. 

 W. C. Mackenzie on tne Nitrate-bearing Clays of Egypt, 

 360; Perennial Irtigali >n in I-gypt, J. Norman Lockycr, 

 F.R S , 80; the Apu Period of the Ancient Egyptians, Dr. 

 E. Mahler, 254: .Somers Clarke, F..S. A., on the Geography 

 of L>wer Nutiia, 437 ; J. Normin Lockyer, F. R.S., on the 

 projected Nile Reservoir, 437 ; Life in Ancient E^ypt, .\. 

 Erman, 615 



E(;yptology : Death of Prof. H. K. Brugsch, 480 



Eiiig (Man), the Line S|>eclrum of Oxygen, 15 



Elasticity : a History of the KListicity and Strength of 

 Materials, Isaac Todhunter, F.R.S., Prof. A. G. Greenhill, 



F.R.S., 97 ; a Treatise on the Mathematical Theory of Elas- 

 ticity, A. E. H. Love, Prof. A. G. Greenhill, F.R.S., 97; 

 Introduction to the Mathematical Theory of the Stress and 

 Strains of Elastic Solids, Benjamin Williamson, F. R.S., 

 Prof. A. G. Greenhill, F.R.S., 97; Theory of Structures 

 and Strength of Materials, Henry T. Bovey, Prof. A. G. 

 Greenhill, F. U.S., 97 

 Elictricity : the Incandescent Lamp and its Manufacture, 

 Gilbert S. Ram, 1 ; Poincare on Maxwell and Hertz, 8 ; 

 Method for Measuring Self and Mutual Induction, H. Abra- 

 ham, 15 ; the Formation of Floating Metallic Films by Elec- 

 trolysis, F. Myliusand O. Fromm, 21 ; Paitition olDischargeof 

 Condenser between two Conductors, one having Interruption, 

 K. Swyngedaurt', 23 ; Dr. T. H. Meerbury's Experiments on 

 Electrolytic Polarisation, Prol. Kametlingh Onnes, 24 ; 

 Capacity of Polarised .Surface of Mercury, &c., E. Bouty, 

 35 ; .M. Moissan's Electric Furnace, 39 ; Ratio of Currents 

 produced by discharge of Condenser in two Parallel Circuits, 

 K. Swyngedauw, 62 ; Electrical Interference Phenomena, 

 E. 11. Barton, 69 ; Mechanism of Electrical Conduction in 

 Metals, C. V. Burton, 69 ; Design and Winding .\lternale- 

 Current Electromanneis, Prof. S. P. Thompson, F. R.S.,and 

 Miles Walker, 69 ; Graphical Method of constructing Current- 

 Curves, Major R. L. llippisley, 70 ; Electrical Resistance 

 of some New Alloys, M. van .Aubel, 84 ; when two Metals 

 areThernioelectrically Identical, Carl Barus, 91 ; Dielectrics, 

 RoIIo Appleyard, 93 ; Behaviour of certain Bodies in pre- 

 sence of Electromagnetic O-cillations, Prof. G. M. Minchin, 

 94; the MaJneiic Deflection of Cathode Rays, Herr P. 

 Lenard, 114, 118; Heir Lenard on the M.ignetic Delleciion 

 of Cathode Rays, Prof. Fiizgerald, 179 ; an Applicaiion of 

 C.ithode Rays to Study of Variable Magnetic Fields, .Mbeit 

 Hess. 264 ; .Similarity between Afiei-Glow of Geisslcr Tube 

 and First Glow of Solid Bodies, Carl Kirn, 131 ; the Woik 

 of Hertz, Prof. Oliver Lodge, F.R.S., 133 ; Voltaic Com 

 binaiions with Fused Electrolytes and Gaseous Depol.iriser, 

 J. W. Swan, 142 ; New Rotation Experiment, Riccardo Arno, 

 155 ; Measurements of Absolute Specific Resistance of Pure 

 Copper, J. W. Swan and J. Kodin, 165 ; Value of Theoretical 

 Ohm, .\. Leduc, 167 ; Eleciric Healing for Hospital Pur- 

 poses, C. T. Snedekor, 1S2 ; Detector for Electric Radiation, 

 Prof. Oliver Lodge, F.R.S., 1S2 ; Gold Leaf m.ide by 

 Electro deposition, J. W. Swan, F.R.S., 183; Prof. Elisha 

 Gray's Tclautn?raph, 1S3 ; Electric Conductivity of Salts 

 dis-olved in Ethyl and Methyl Alcohol, B. Vollner, iSS; 

 the Polar Excitation of Cells by Galvanic Currents, Dr. Max 

 Verworn, 192; Klrc rical Iheory of Vision, Prof. Oliver J. 

 Lodge, F.R.S., 172, Dr. E. Obach, 172, 199; Experiments 

 on the Magneiisation of Iron and Paralhn by lleri.ian Waves, 

 'M. Biikelaiid, 203; Propagaiion of .Magnetisation of Iron 

 as afTc-cted by Eleciric Currents in Iron, J. HopUnson and 

 E. Wilson, 214 ; on the Diselectrificaiion of Meialsand other 

 Bodies by Light, Prof. Oliver J. Lod;e, F.R.S., 225 ; 

 Electrical Apparatus for discovering Inltrnal Flaws in Iron 

 and Steel, 228; New Method of obtaining Siiccilic Inductive 

 Capacity ol S )iids under either Slowly or Rapidly Changing 

 Fields, E. F. Norihrup, 229; Electro. Optical Experiments, 

 I. Elster and H. Geitel, 236 ; New Pnenouienon attending 

 Pass.ige of Electricity through badly-conducting l.i<iuids, P. 

 Lehmann, 236 ; Experiments with Tesla Currents, F. llim- 

 sledt, 236; on the Demonstration of Hertz's Experiments, 

 P. Druile, 236 ; Thermo-electric Properties of Salt Solutions, 

 G. P. Emery, 236 ; Behaviour of Alloys in a Voltaic Circuit, 

 A. P. Laurie, 239 ; a New Form of Gas Voltameter, H. A. 

 Naber, 252 ; Electrical Phenomenon in Gossau, Switzerland, 

 276; the ICIccirificati in of Air, Lord Kelvin, P. R.S., and 

 Magnus Maclean, 280; Electrification of -Vir, Prof. J. J. 

 Thomson, F.R.S., 296; Lord Kelvin, P.R.S., and Mr. 

 Maclean on some Preliminary I'.xperimcnts to find if Sub- 

 traction of Water from \\r cicctrihes it, 406 ; Illustr.itioii ol 

 the Principle of Prof. Lodge's "Coherer." 305 ; the Rotation 

 of the Electric Arc, .Mexander Pelham Trotter, 310; Direct 

 Autographic Record of the Form of Periodic Currents by 

 means of the Electrochemical Meth id, P. Janet, 311 ; Co- 

 eflicient of Self Induction of « Equal and Equi-distant 

 Parallel Threads, of which the Sections are Distributed on 

 ft Circumference, Ch. Eug. Guye, 311 ; Use of the .Stray 

 Current from ICIecirical 'iramways, &c., at Brooklyn, 326 ; 

 on the Mechanical ICffect ol Waves upon Resonators at rest, 

 Peter Lcbcdcw, 334 ; on the Seat of the E'.ectric Charge in 



