Nature, ] 
Dec. 18, 1502 
513; the Carlisle Earthquakes of July 9 and 11, 1go0r, Dr. 
C. Davison, 71 ; the Inverness Earthquake of September 
18, 1901, Dr. C. Davison, 71 ; Earthquake of May 6, 1902, 
Michel Lévy, 95 ; Earthquake in Guatemala, Edwin Rock- 
stroh, 150; Earthquakes in Greece during 1899, Dr. D. 
Eginitis, 230; Register of 208 Shocks observed in Styria 
between 1000 and 1870, Dr. R. Hoernes, 234; Historical 
Account of the Earthquakes of Poland, Prof. W. Laska, 
234; Proposed Non-pendulum forms of Apparatus, Prof. E. 
Odone, 234; Earthquake Notes, 234; Earthquake in 
Salonica, July 5, 254, 278; M. Christomanos, 624; Slight 
Earthquake at Cheadle, 254; Earthquake at Kingston, St. 
Vincent, 306; Eruptions of Volcanoes and Earthquake at St. 
Vincent, 327; Reports of Eruptions and Earthquake Shocks, 
421; Eruptions and Earthquakes during week ending September 
I, 446; Earthquake Shock at Bandar Abbas, 306; Earth- 
quakes in Nebraska, Iowa, Dakota and California, 327; 
in California, Portugal and Italy, 348; Periodicity of 
Volcanic Eruptions and Earthquakes, Rev. T. E. Espin, 
353; Earthquake of May 28 at the Cape, and Coincident 
Meteorological Effects, Charles Stewart, 369; the Earth- 
quake in Mid-Alantic, Father Melzi, 378; at Skagway, 378 ; 
at Pau, 484; in South Australia, 538; in Guatemala and 
British Honduras, 553; Earthquakes at Kashgar, India, 
August 22, 553; Kashgar Earthquake of April 22, 659; 
Earthquakes in Guam, Tiflis and Ferghana, 579; Earth- 
quakes and Volcanic Eruptions, April 10 to September 23, 659 
Easton (C.), Light of the Galaxy and Bright Stars, 353 
Eau Potable,La Question de |’, devant les Municipalities, P. 
Guichard, 28 
Eberhard (Dr.), the Orion Nebula and Movement in the Line 
_ of Sight,, 18; Radial Velocity of the Orion Nebula, 309 ; 
Eclairage, Etude Pratique sur les Differents Systémes d’, J. Defays 
and H. Pittet, 172 
Eclipses: Occultations of Stars and Solar Eclipses, Francis 
Cranmer Penrose, 149 ; Spectroscopy of the Solar Eclipse of 
May 18, 1901, J. W. Humphreys, 331; the Dutch Eclipse 
Expedition of 1901, 380; Search for an Intra-Mercurial 
Planet during the Total Solar Eclipse of 190: ; Prof. Perrine, 
662 
Edinburgh Royal Society, 119, 167, 239, 335, 383 
Edison (Thomas A.), Storage Battery to Enable Automobiles 
to run 100 Miles without Recharging, 134 
Edser (Edwin), Experiment Illustrating a Paradoxical Conse- 
quence of the Wave Theory of Light, 204 
Education ; the Education Bill, Dr. J. H. Gladstone, F.R.S., 
6 ; Chemical Instruction and Chemical Industries in Germany, 
Prof. T.E. Thorpe, F. R.S., 32 ; Means Taken by the Different 
County Councils for Training Teachers in the Best Methods of 
Imparting ‘‘ Nature Knowledge ” to their Pupils, 39 ; University 
College and the University of London, 59; Schools and 
Scholarships, 82 ; Mathematical Training, C. E. Stromeyer, 
103 ; Report on the Teaching of Geometry, 201 ; Science and 
Military Education, 175 ; Science and the London Matricula- 
tion Examination, A. Irving, 320; Science in the Public 
Schools, Rev. Dr. A. Irving, 459; Education and Empire, 
Richard Burdon Haldane, 222; Rural Educationin France, 225 ; 
Nature Studyand Life,C. F. Hodge, 245 ; the ‘‘ Nature Study ” 
Exhibition, Wilfred Mark Webb, 326; ‘‘ Nature Study” in 
Elementary Education, Prof. Lloyd Morgan, 326; Vocal 
System based on the Fundamental Laws of Language, 
G. Lionel Wright, 271 ; the Schoolmaster, a Commentary 
upon the Aims and Methods ofan Assistant Master in a Public 
School, Arthur Christopher Benson, 366; the Influence of 
Education upon Trade and Industry, Dr. F. Mollwo Perkin, 
442; Special Reports on Educational Subjects, Education in 
the United States of America, 453 ; General Reports of H.M. 
Inspectors on Elementary Schools and Training Colleges for 
the Year 1901, 453; General Reports of the Inspectors on 
Science and Art Schools and Classes and Evening Schools, 
453; an Arithmetic for Schools, J. P. Kirkman and A. E. 
Field, 491 ; a First Step in Arithmetic, J. G. Bradshaw, 491 ; 
Physics, a Text-book for Secondary Schools, Prof. Frederick 
Slate, 575; Death of Dr. J. H. Gladstone, F.R.S., 579; 
Obituary Notice of, 609 ; the Making of Citizens, a Study of 
Comparative Education, R. E. Hughes, 604; Mr. Balfour on 
Technical Education at Manchester, 633 
Edwards (G. Price), Coast Fog Signals, 115 
Effront (J.), Enzymes and their Applications, 197 
Egg, Cuckoo’s, thrown out of Bunting’s Nest, 151 
Index 
XVil 
Eginitis (B.), Spectrum of Electric Sparks, 95 
Eginitis (Dr. D.), Earthquakes in Greece during 1899, 230; 
Annales de l’Observatoire National d’Athénes, 331; Meteor 
Radiants, 557 
Egypt, New Fossil Mammals and Reptiles from Egypt, 83; the 
Zoological Gardens at Ghizeh, Captain Stanley S. Flower, 
280; on the Disintegration of Building Stones in Egypt, A. 
Lucas, 379; Geology of the Eastern Desert of Egypt, Later 
Physical Changes, T, Barron and Dr. W. F. Hume, 660 
Eigenmann (Prof. C. H.), the Degenerate Eyes of Lizard 
Rhineura floridena, 636 
Electricity : Practical Exercises in Magnetism and Electricity, 
H. E. Hadley, 5; Mechanical Break for Induction-coils, 
Dr. Dawson Turner, 21; Mechanical Break, Wilson Noble, 
22; the Institution of Electrical Engineers and Electrical 
Legislation, 35 ; Deputation on Electrical Legislation, 199 ; 
Instantaneous Chemical Reactions and the Electrolytic Dis- 
sociation Theory, Prof. Kahlenberg, 38; the South Wales 
Electrical Power Distribution Company, 38; the Graduation 
of Thermoelectric Couples, Daniel Berthelot, 47 ; Fusion of 
Quartz in the Electric Furnace, R. S. Hutton, 66; Experi- 
ment suggested by the late Prof. Fitzgerald for Testing the 
relative motion of the earth and the ether, Prof. F. T. 
Trouton, 66; Electric Micrometer, Dr. P. E. Shaw, 70; 
Diagramme der electrischen und magnetischen Zustande und 
Bewegungen, F. W. Wiillenweber, 76; Electricity Meter, 
W. M. Mordey and G. L. Fricker, 84; Research by W. C. 
Heraeus with Modified Form of Electric Resistance Furnace, 
85 ; on the Spark Discharge from Metallic Poles in Water, Sir 
Norman Lockyer, K.C.B., F.R.S., 93; Spectrum of Electric 
Sparks, B. Eginitis, 95 ; Rational Units of Electromagnetism, 
G. Giorgi, 118; the Leakage of Electricity from Charged 
Bodies at Moderate Temperatures, Prof. Beattie, 119 ; the Elec- 
tric Arc, Hertha Ayrton, 124 ; Temperature of the Electric Arc, 
C. R. Féry, 143; the Electrical Resistance of the Blood, Dr. 
Dawson Turner, 127; Storage Battery to enable Automobiles 
to run 1co Miles without Recharging, Thomas A. Edison, 134 ; 
Simple Electric Thermostat, William Duane and Charles A. 
Lory, 135 ; Commercial Fixation of Nitrogen, 135; Propa- 
gation of Electric Force from the Sun into Space, M. Nord- 
mann, 136; Increase in the Electrical Conductivity of Air 
produced by its Passage through Water, Prof. J. J. Thomson, 
143; Electric Discharge in Flames, Jules Semenov, 143 ; 
Radio-active Rain, C. T. R. Wilson, 143; Electrical Resist- 
ance of Metallic Sulphide, J. Guinchant, 144; the ‘‘ Armorl” 
Electro-capillary Relay, 151, 175; Curious Effect Produced 
by Lightning, Dr. Enfield, 158; Accuracy of an improved 
form of Silver Voltameter, IT. W. Richards and G. W. 
Heimrod, 158; on the Sensitiveness of the Coherer, E. R. 
Wolcott, 158; the Nature of the Coherer, J. Fenyi, 288 ; 
New Electric Valve, M. Nodon, 159; Electrical Conductivity 
of Steel and Pure Iron, C. Benedicks, 160; Electrical Resist- 
ance of Iron at very Low Temperatures, E. Philip Harrison, 
343; the Influence of the Voltage in the Formation of 
Ozone, A. Chassy, 168; the Specific Inductive Capacity 
of Dielectrics at low Temperatures, Jacques Curie and P. 
Compan, 168; Dynamos, Alternators, and Transformers, 
Gisbert Kapp, 172; New Rectifier and Interrupter for 
Alternating Currents, Dr. Guilleminot, 206; Fusion of 
Carbon, Dr. A. Ludwig, 206 ; Sedimentation Experiments and 
Theories, Prof. J. Joly, 207 ; Niagara Falls Power Plant as a 
Factor in Engineering Development, 232; Lead Dioxide 
produced Electrolytically from a Solution of an Alkali 
Chloride in which Litharge is Suspended, 233; New Re- 
searches on Batteries Founded on the Keciprocal Action of 
two Liquids, M. Berthelot, 240; Actino-electric Phenomena, 
Albert Nodon, 240; Comparative Study of the Permeability 
of Living and Dead Animal Membranes by Measurement of 
the Electrolytic Resistance, G. Galeoti, 256 ; Action of X Kays 
on very small Electric Sparks, R. Blondlot, 263; Precau- 
tions in the Use of Ruhmkorff Coils in Radiography, MM. 
Infroit and Gaiffe, 264; the Tramways Exhibition at the 
Agricultural Hall, 272; Electric Traction, 513; Wireless 
Telegraphy over 1600 English Miles by Land, 277 ; Time- 
signals by Wireless ‘Telegraphy, John Munro, 416; the 
De Forest System of Wireless Velegraphy, 446; Note on a 
Magnetic Detector of Electric Waves which can be Employed 
asa Receiver for Space Telegraphy, G. Marconi, 334; a 
Note on the Effect of Daylight upon the Propagation of 
Electromagnetic Impulses over Long Distances, G. Marconi, 
