Jink: 



Schools, 90 ; the Position of University Education in 

 Great Britain, W. Runciman, 91 ; Suggestions for the 

 Consideration of Teachers and Others Concerned in the 

 Work of PubUc Elementary Schools, 220 ; Broad Lines in 

 Science Teaching, 254 ; the Third International Congress 

 of School Hygiene at Paris, August 2-7, 1910, 320; 

 Uniformity of Method in Medical Inspection, Ur. James 

 Kerr, 320; Open-air Schools, Dr. Newfert, 320; Dr. 

 Mumford, 320; Physical Training, Dr. Digby Bell, 320; 

 M. Dtmeny, 320 ; Discovery of a Trustworthy Mathe- 

 matical Formula which shall Determine the State of 

 Nutrition of a Child in Relation to Physical .Measure- 

 ments, Prof. Guttman, 320; Fatigue in School Children, 

 Dr. Janala, 320; Inattention, Prof. Schuyten, 320; the 

 Reform of 0.\ford University, 331 ; Medical Education in 

 the United States and Canada, Abraham Flexner, 332 ; 

 Opening of the Medical Session, 479 ; see also British 

 Association 



Edwards (C. A.), Theory of Hardening Carbon Steels, 440 



Eggar (W. D.), a Manual of Geometry, 138 



Kginitis (Prof. D.), Halley's Comet, 19, 52; Some Pheno- 

 mena shown by Halley's Comet after its Passage Across 

 the Sun, 64 



Egypt : the Year-book of the Khedii-ial Agricultural 

 Society, Cairo, igog, 184 ; Studies of Egyptian Cotton, 

 Lawrence Ball, 184 



Egyptology : the Funeral Papyrus of loniya, Edouard 

 Xaville, 237 ; Earlv Burial Customs in Egypt, Prof. G. 

 Elliot Smith, F.R^S., 461, S2g ; Prof. W. M. Flinders 

 Petrie, F.R.S., 494 



Ehrenhaft (Dr. F.), Ultra-microscopic Method of Measur- 

 ing the Electric Charges carried by Small Particles, 182 



Elderton (W. Palin), Mortality of the Tuberculous in 

 Relation to Sanatorium Treatment, 371 



Electricity : the Foundations of Alternate-current Theory, 

 Dr. C. y. Drysdale, Prof. Gisbert Kapp, 6 ; Static 

 Charge in Bicycle Frame, Robert S. Ball, jun., 9 ; 

 Leitfaden zum elektrotechnischen Praktikum, Dr. G. 

 Brion, Prof. Gisbert Kapp, 67; Experimental Study of 

 Fulgurites, Prof. R. W. Wood, 70 ; Electrical Discharge 

 Figures, Prof. W. Lermantoff, 72 ; Prof. Alfred W. 

 Porter, 73 ; Distribution of Power from the Niagara 

 Falls, 84 ; Notes on the Electric Smelting of Iron and > 

 Steel, Dr. W. F. Smeeth, 103 ; Renewal of Sulphated ! 

 Storage Cells, J. O. Hamilton, n8 ; Treatment of Storage i 

 Cells, Dr. Bertram B. Boltwood, 174 ; Ultra-microscopic 

 Method of Measuring the Electric Charges carried by 

 Small Particles, Dr. F. Ehrenhaft, 182 ; Energy Rela- 

 tions of Certain Detectors used in Wireless Telegraphy, 

 Dr. W. H. Eccles, 195 ; Lightning and the Churches, 

 Alfred Hands, 238 ; JDeterminations of the Effects of 

 Atmospheres of Various Vapours on the Volt-ampere 

 " Characteristic Curves " of the Carbon Copper Arc, M. 1 

 Kimura and K. Yamamoto, 248 ; Electrical and other 

 Properties of Sand, Charles K. S. Phillips at Royal 

 Institution, 25^ ; Tests of the Electrical Conductivity of 

 the Water, W. P. Digby, 37'? ; the International Congress 

 of Radiology and Electricity, 47S ; New Electric Generat- 

 ing Station at the Northampton Polytechnic Institute, 544 



Elemental Weight .'\ccurately a Function of the Volution 

 of Best Space-symmetry Ratios, H. Newman Howard, 

 71. 239 



Elkin (William L.), Parallax Investigations on Thirty-five 

 Selected Stars, 433 



Elliot (G. F. Scott), Botany of To-dav, 146 



Ellis (T. S.), Winding Course of the River Wve, 83 



Ellison (Rev. W. F. A.), Meteoric Fireballs, 318 



Emanuelli (Dr. Pio), the Total Solar Eclipse of April 28, 

 1911, 172 



Embody (G. C), New Species of .\mphipod Crustacea, 149 



Embryology : Die Saugetierontogenese in ihrer Bedeutung 

 flit die Phylogenie der Wirbeltiere, Prof. A. A. W. 

 Hubrecht, 134 ; Development of Aphysia punctata, A. M. 

 Carr Saunders and Margaret Poole, 504 



Emerson (Dr. F. V.), Manual of Physical Geography, 201 



Engeln (O. D. von), a Laboratory Manual of Physical 

 Geography, 201 



Engineering : Relative Merits of the Various Oil- and Air- 

 cooling Devices, R. D. Gifford, 18 ; Measurements of the 

 Heat Transmitted' through a Steel Tube of ij-inch 

 External Diameter, with Walls ^inch thick, from Steam 



Outside to Water Inside running through the tube, J. K. 

 Clement and C. M. Garland, 18 ; Rules for Internal- 

 combustion Engines for -Marine Purposes, 18; the Design 

 and Construction of Internal Combustion Engines, Hugo 

 GiJldner, 197; Diesel Oil Engine Fitted to Three Fairly 

 Large Vessels, 506 ; Novel Features Possessed by a Set 

 of Internal-combustion Engines, 506; Diversity of Pub- 

 lished Results of Compressive Tests on Cubes of Con- 

 crete, 19 ; a Concise Treatise on Reinforced Concrete, 

 C. F. -Marsh, 358 ; Concrete-steel Construction, Prof. 

 Emil Mcirsch, 358 ; 11 Cemento Armato e la sua applica 

 zione practica, Cesare Presenti, 358 ; Le Prove dei 

 Material! da Construzione e le Construzione in Cemento 

 -Armato, Giulio Revere, 358 ; New -Armoured Concrete 

 Viaduct at Rotterdam, 373 ; the International Congress at 

 Dusseldorf, 20 ; Floating Dock for the Brazilian Govern- 

 ment, 84 ; -Aerial-propeller Testing Plant at Vickers' 

 Works, 85 ; Aeroplanes fitted with the Gnome Rotary 

 Engine, 119; the Institution of Mechanical Engineers, 

 154; Running-shed Practice, Cecil W. Paget, 155; 

 Handling Locomotives at Terminals, F. M. White, 155 ; 

 American Engine-houses and their Appliances, F. H. 

 Clark, 155 ; Arrangements of the Pennsylvania Railroad 

 at East Altoona, W. Forsyth, 155 ; Pooling System, 

 H. H. Vaughan, 155 ; Tooth Gearing, J. D. Stevens, 155 ; 

 Interchangeable Involute Gearing, Wilfrid Lewis, 155 ; 

 Electrification of Railways, F. W. Carter, 155 ; Com- 

 parison between Systems Employing Series Wound, Con- 

 tinuous-electricity Train-equipments and the Single-phase 

 System, H. M. Hobart, 155 ; Extended Distribution of 

 Electricity for Industrial Purposes, G. Westinghouse, 155 ; 

 Development of Apparatus for Higher Voltage Direct- 

 current, W. B. Potter, 155 ; Electrification of Trunk 

 Lines, L. R. Pomeroy, 155 ; the Maintenance and Ad- 

 ministration of Roads, 160; Systems of Road Administra- 

 tion, L. W. Page, 162; Death of Oscar Guttman, 179; 

 Caissons for the New Foundations of the Quebec Bridge, 

 183 ; Hydroplane Miranda IV., Sir John Thornycroft, 183 ; 

 International Road Congress, 213 ; Torpedo-boat De- 

 stroyers for Brazilian Government, 248 ; Rust-preventing 

 Properties of Protective Coatings for Structural Steel, CM. 

 Chapman, 272 ; die Kraftmaschinen, C. Schiitze, 295 ; Death 

 of C. A. Brereton, 340; Tests of the Electrical Conduc- 

 tivity of the Water, W. P. Digby, 373 ; Science in Modern 

 Life, vol. vi.. Engineering, J. W. French, 395 ; Photo- 

 graph of Submarine " D i," 403; Progress of the Great 

 Barren Jack Dam in Australia, 403 ; Arrest of Steam 

 Ships either by Reversing the Engine or by Allowing to 

 Slow Down by F"riction of the Water, E. Bertin, 421 ; 

 the Perfilograph, Augustus Mercau, 434; Trials of H.M. 

 Second-class Cruiser Bristol, 438 ; Portsmouth Water 

 Works, 471 ; the White Star Liner Olympic, 544; see also 

 British Association 

 Entomology: the Giant Moth-borer, J. J. Quelch, 17; 

 the Clover Root-borer, Mr. Webster, 18; the Large Corn- 

 stalk-borer, Mr. Ainslie, 18; a Synopsis of the Orthoptera 

 of Western Europe, Dr. Malcolm Burr, 39 ; Death of 

 Prof. Cyrus Thomas, 47 ; Bees of the Genus Nomia, Prof. 

 T. D. A. Cockerell, 49 ; Gipsy Moth Parasite Laboratory, 

 49 ; Parasites of the Sugar-Cane Borer {Sphenophorus 

 obscurus, 50 ; Notes on the Procession of Cnethocampa 

 pinivora, H. H. Brindley, 62 ; House-flies and Disease, 

 Dr. C. Gordon Hewitt, 73 ; the House-fly, Musca domes- 

 tica Linnaeus : a Study of its Structure, Development, 

 Bionomics, and Economy, Dr. C. Gordon Hewitt, 202 ; 

 Ticks and other Blood-sucking Arthropoda of Jamaica, 

 R. Newstead, 83 ; Determinate Evolution in the Colour- 

 pattern of "Lady-beetles," R. H. Johnson, 116; Life- 

 history and the Means of Controlling the Hop Flea-beetle, 

 W. B. Parker, 117; Catalogue of British Hymenoptera 

 of the Family Chalcidse, Claude Morley, 138 ; the Blood- 

 sucking Conorhinus, J. D. H., 172 ; the Genus Synthemis 

 (Neuroptera : Odonata), R. J. Tlllyard, 196 ; New Species 

 of Carabldse, T. G. Sloane, 196; the First International 

 Congress of Entomology, 214; New Spider, Erigone 

 capra. Dr. A. R. Jackson, 246; a Bomberx Preying on 

 the Glossina of Dahomey, E. Rouband, 292 ; Experiments 

 with Silkworms, R. Inoue, 371 ; New Genera and Species 

 of Cullcids, F. V. Theobald, 407 ; Protest against Un- 

 necessary Subdivision and Splitting in the Culicidae, E. 

 Brunette, 407 ; the Death-dealing Insects and their 



