Supplement to Nature.~\ 

 June 2, 1892 J 



Index 



at St. Petersburg, 303 ; the Spacificatioas for Conduit System 

 for Electrical Conductors at Ctiica^o E'coosition, T,':ii ! Elec- 

 trical Transmission of Power froji LaufF^n to Frankfort, the, 

 303 ; Gaseous Carbonic Acid not cxpable of Generating 

 Electricity by Mechanical Friction on Metal, Prjf. Wesen- 

 donck, 306 ; Heat-radiation of Gases under the Electric 

 Discharge, Herr Angstrom, 306 ; lilectrotechnics. Prof. W. 

 E. Ayrton, F.R.S., 326; on Hertz Oicillations, .\. Perot, 

 336 ; Lectures on Alternate Currents of High Potential and 

 Frequency, Nikola Tesla, 345 ; the Driving of Electro-mag- 

 netic Vibrations by Electro-magnetic and Electrostatic 

 Engines, Prof. G. F. Fitzgerald, F. K.S., 358 ; Vacuum Tubes 

 and Electric Oscillations, Prof. Oliver J. Lodge, F.R.S., 

 366 ; Electro-dynamic Theories and the Electro-magnetic 

 Theory of Light, M. Poincare, Prof. A. Gray, 367 ; the 

 English Exhibit at the Chicago Exhibition, 377 ; Electric 

 Fans to blow away Smoke from Guns of American Turret 

 Ship, 403 ; Influence on Electro-magnetic Resonance of 

 Unsymmetrical Arrangement of Propagation Circuit, Blondlot 

 and Dufour, 408 ; Medical Utilization of Alternating Currents 

 of High Potential, Gautier and Larat, 456 ; L'Electricite 

 dans la Nature, Georges Dary, 460 ; Fifteenth Convention of 

 the National Electric Light Association, 470 ; Modes of repre- 

 senting Electromotive Forces and Currents in Diagrams, Prof. 

 S. B. Thompson, F. R.S., 478; the coexistence of Dielectric 

 Power and Electrolytic Conductivity, E. Bouty, 480 ; Execu- 

 tion by Electricity, 519 ; Influence of Electricity on Growth 

 of Plants, Prof. Aloi, 520 ; Choking Coils, Prof. Perry, 

 F.R.S., 524 ; some Experiments on Electric Discharge, Prof. 

 Thomson, 526 ; the Manifestation of Negative Electricity 

 during fine weather, Ch. Andre, 528 ; the Pittsburgh Electric 

 Club, 568 ; Electromotive Forces of Gold and Platinum 

 Cells, Prof. Herroun, 574 ; some Electrical Instruments, R. 

 W. Paul, 574; the Attraction between two Disks separated 

 by a Dielectric, Julien Lefebvre, 575 ; Experi nents on the 

 Electrical Polarization at the two sides of a Metallic Plate 

 immersed in an Electrolyte at Right Angles to the Current, 

 Dr. Arons, 576 ; Working of the Search Light, W. B. 

 Lefroy Hamilton, 587 ; Relation of Voltaic Electromotive 

 Force to Molecular Velocity, Dr. G. Goe, F. R.S., 596; 

 Decomposition of Sulphur tested Electrolytically, Dr. Gross, 

 599 ; the Behaviour of Spermatozoa towards Electric Currents, 

 Dr. Schweizer, 599 

 Elements, on the Lme Spectra of the. Prof. C. Runge, 607 

 Eliot (John), Report on the Meteorology of India in 1889, 217 

 Elliott (E. B., F.R.S.) Dualistic Dififerential Transformation, 



503 



Ellison (Allan), Migratory Birds passing over Dablin, 20 



Emin Pasha Relief Expedition, my Personal Experiences in 

 Equatorial Africa as Medical Officer to the, Thos. Heazle 

 Parke, 265 



Emin Relief Expedition, Botany of the, W. T. Thiselton Dyer, 

 F.R.S., 8 ; Major I. A. M. Jephson, 9 



Encyclopaedia, Chambers's, 196 



Endlicher (Stephen), Proposed Monument to, 419 



Energy, Prof. Burnside's Paper on the Partition of, R. S.E., 

 July 1887, S. H. Burbury, F.R.S., 533 



Engelenburg (Mr. E.), the New Director of the Dutch Meteoro- 

 logical Observations on Land, 183 



Engine, a Simple Heat, Fred. J. Smith, 294, 464 ; Prof. Kon- 

 stantin Karamate, 416 



Engineering, Sanitary, C. Napier Bell, on, 426 



Engineering, Seismometry and, in Relation to the Recent 

 Earthquake in Japan, Prof. John Milne, F.R.S. , 127 



Engineering : the Manufacture and Use of Aluminium from an 

 Engineering Point of View, A. E. Hunt, 568 



Engineers, Annual Meeting of Institution of Mechanical, 355 



England, Kalm's Account of his Visit to, on his way to America 

 in 1748, 412 



English Language in Japanese Schools, the, 303 



Entomology: Silk-producing Moths, Col. Swinhoe, 38; Ento- 

 mological Society, 46, 71, 166, 430, 454, 526, 575, 623 ; Presi- 

 dential Address, F. D. Godman, F.R.S., 359; Mr. Albert 

 Koebele and the Enemies of Insect Pests, Sir James Hector, 

 65 ; the Macro- Lepidoptera of Winchester, 115 ; Le Pamir et 

 sa Faune Lepidopterologique, Grum-Grshimailo, 115 ; the 

 Icerya purckasi at St. Helena, 115 ; Variations in the Colour 

 of Cocoons, W. Bateson, 143 ; Association between Gamasids 

 and Ants, A. D. Michael, 164 ; a New Herbarium Pest, Dr. 

 C. V. Riley, 235 ; Dr. Riley's New Herbarium Pest, R. 

 McLachlan, 259 ; the West Indian Ticks, 303 ; Orcus 



chalybeus, an important enemy of the Red Scale,'M. Koebele, 

 323; the Insects, &c., that injure Tobacco, Prof. A. T. 

 Tozzetti, 325 ; Ants' Nest Beetles, J. J. Walker, 351 ; a new 

 case of Mimicry, Prof. A. Giard, 379 ; two Species of Indian 

 Ants, E. A. J. Rothney, 454 ; the Wild Silk Insects of India, 

 E. C. Cotes. 520 ; the Plague Locust of New South Wales, 

 A. S. Olliff, 520 ; the Ants attracted by Cytiips calycis a 

 protection to Qiiercus pedunculata. Dr. Rathay, 596 ; 

 Hellebore as an Insecticide, W. W. Smith, 596 ; Abbreviated 

 Wings of the Male Caddis-fly, R. McLachlan, F.R.S., 623 ; 

 Dr. Sharp on the Phyllium, 623 



Eozoon, Dr. W. B. Carpenter on. Sir J. William Dawson, 

 F.R.S., 461, 606 ; the Tudor Specimen of, J. W. Gregory, 486 



Epidemic, a New, in Vienna, 349 



Epidemics, Untenability of Atmospheric Hypothesis of, Hon. R. 

 Russell, 431 ; the Origin of Influenza Epidemics, H. Harriss, 

 431. 



Equation, Virial, for Gases and Vapours, Prof. P. G. Tait, 199 



Equations, Personal, in Transit Observations, 617 



Equator, Travels among the Great Andes of the, Edward 

 Whymper, Prof. T. G. Bonney, F.R.S., 561 



Equatorial Africa, my Second Journey through, Herminn von 

 Wissmann, 507 



Equatorial Forests and Rivers of South America, Adventures 

 amidst the, Villiers Stuart, 317 



Ermling (Dr.), on the Nurhagi of Sardinia, 114 



Eruption North-West of Pantelleria, the October, G. W. 

 Butler, Prof. John W. Judd, F.R.S., 154; on the Matter 

 thrown up during the, Gerard W. Butler, Geo. H. Perry, 

 251 ; Abstract of Mr. A. Ricco's Account of the, G. W. 

 Butler, 584 



Eskimo Throwing-Sticks, Prof. O. T. Mason, 66 ; Agnes 

 Crane, 103 



Essex, Technical Education in, 155, 234, 613 



Ethnology : the Dwarfs of Mount Atlas, R. G. Haliburton, 

 66 ; Prints of Havesu-pai Indians, Dr. Shufeldt, 235 ; Use 

 of the Sumpitan and Bow in Indonesia, C. M. Pleyte, 235 ; 

 Purchases for the Australian Museum, Sydney, E. P. Ram- 

 say, 324 ; Surface and Population of European States, E. 

 Levasseur, 528 



Euclid's Elements of Geometry, A. E. Layng, 149 



Euclid II.' 9 and 10, Simple Proof of. Miss Hilda Hudson, 

 189 ; Percival and Co., 250 



Euclid's Elements, the First Book of. Rev. J. B. Lock, 460 



Eugen (Herr), New Star in Auriga, 473 



Europe, Research on Extremes of Temperature in, Dr. Lach- 

 mann, 576 



Europe, Central, the Temperature of the Rivers of, 1 14 



European States, Surface and Population of, Emile Levasseur, 

 528 



Evans (Dr. Evan), Death of, 118 



Evaporation on Glacier, Extraordinarily Rapid, Prof. Boern- 

 stein, 312 



Everett (Prof. J. D., F.R.S.): Wet and Dry Bulb Formulae, 

 95 ; C.G.S. System of Units, 581 



Evolution of Life, or Causes of Change in Animal Forms, 

 Hubbard VVinslow Mitchell, 364 



Evolution of Man, Prof. Ernst Haeckel, 482 



Evolution in Methods of Pollination, Miss Alice Carter, 596 



Ewart (Prof. Cossar) on Scottish Zoology, 87 ; the Lateral 

 Sense-Organs of Elasmobranchs, 239 ; the Cranial Nerves of 

 Man and Selachians, 527 



Ewart (Prof. J. G.), the Electric Organ of the Skate, 451 



Examinations in Science, 85 



Execution by Electricity, 519 



Exhibition in Celebration of Quatercentenary of Discovery of 

 America, Projected Spanish, 64 



Exhibition, the Chicago, Economic British Minerals at, 155 ; 

 Proposed Indian Bureau Exhibit, 184 ; Proposed U.S. Patent 

 Office Exhibit in Illustration of Progress of Mechanical Illus- 

 tration, 207; Messrs. Siemens and Halske's Exhibit, Electrical 

 Engineering, 207 ; Prof. Putnam's Anthropological Exhibit 

 at, 259 



Exhibition, the Coming Crystal Palace Electrical, 64 



Exhibition, Electrical, at St. Petersburg, 303 



Exhibition of Instruments Relating] to Climatology, Projected, 

 258 



Explorers, Two African, 376 



"Extension" Psychology, 76 



Eyes, Peculiar, Jas. Shaw, 104; G. K. Gude, 151 ; E, B. 

 Titchener, 177 



