Judex 



Harger (Dr. J.), Coal and Prevention of Explosions in 

 Mines, 1S3 

 arker and Kaye (Drs.l, Electric Emissivity and Disin- 

 tegration of Hot Metals, 470 ; Solar Electricity, 673 

 aimer (Dr. S. F.), Polyzoa ul Waterworks, 2(10; (and Dr. 



Ridewood), Pterobranchia, 154 

 arreveld (Dr. P. van), Universal Klinostat, 643 

 arrison (F.), Positive Evolution of Religion, 107 

 artley (W. J.), Violet Colouring Matter due to a 



Bacterium, 364 

 artog (Prof. M.), Life and Reproduction, 446 

 atch (Dr. F. H.j and R. H. Rastall, Petrology of the 

 Sedimentary Rocks, 394 

 Hatschek (E.), Viscosity of Two-phase Systems, 69 ; Intro- 

 duction to Physics and Chemistry of Colloids, 474 

 Haworth (Dr.), Vibration Galvanometer, 364 

 Hayata (B.), Plants of Formosa, 656 

 Headley (F. W.), Life and Evolution, 241 

 Hearson (H. R.), Manufacture of Iron and Steel, 186 

 Heath (Sir Thomas, K.C.B., F.R.S.), Aristarchus, 499 

 Heath (T. E.), Tracks of the Sun and Stars from Stereo- 

 scopic Drawings, 318 

 Heaviside (Dr. Oliver, F.R.S.), Pianoforte Touch, 397 

 Heawood (E.), Geographical Discovery in the Seventeenth 



and Eighteenth Centuries, 158 

 Hedin (Sven), From Pole to Pole, 158 

 Hedley (C), Australian Mollusca, 601 

 Heinc'ke (Dr. F.), Plaice Report, 480 

 Helland-Hansen and Nansen (Drs.), Hydrographic Data : 



Voyage of the Frain, 217 

 Hellmann (Prof. G.), Exposure of Thermometers, 361 

 Hemsley (W. B.I, Radamaea, &c, 51 



Henderson (Prof. L. J.), Fitness of the Environment, 292 

 Hendrick (Prof.), Calf-feeding, 5f.f1 



Henri (Prof. V.), Volume-measurement of Colloidal 

 Particles, 69 ; (and R. YVurmser), Ultra-violet Rays 

 and Hydrogen Peroxide, 549 ; Negative Photocatalysis 

 of Hydrogen Peroxide, 601 

 Henry (Dr. T. A.), Plant Alkaloids, 630 

 Herdman (Prof. W. A., F.R.S.), Mackerel and Calanus, 

 504; Distribution of Amphidinium, 558; "Phos- 

 phorescence" of Pennatulida, 582; Calanus, 636; 

 Plankton, 646 

 Heron (Dr. D.), Heredity in Feeble-mindedness, 17 

 Heron-Allen and Earland (Messrs.), Foraminifera from 



Clare Island, 442 

 Herrick (J. L.), Twinkling of Distant Lights, 92 

 Hertwig (Prof. R.), Manual of Zoology, 447 

 Hess (Dr.), Heat generated by Radium Salt, 229 

 Hewitt (Dr. C. G.l, Imperial Bureau of Entomology, 405 

 lb wilt (John), Stream Tadpoles in Natal, 33 

 Hewlett (Prof. R. T.), Structure and Biology of Bacteria, 

 Prof. Meyer, Prof. Benecke, 55 ; Problem of a Pure 

 Milk Supply, Prof. M. J. Rosenau, 554 

 Hickling (Dr. G.), Variation of a Miocene Gastropod, 206 

 Hill (Prof. G. A.). Essentials of Physics, 265 

 Hill (J. Arthur), Religion and Modern Psychology, 316 

 Hillig 1 Fred. J.), Artificial Hiss, 557 

 Hilton (Prof. H.I, Epitome of Geometrical Crystallography, 



Dr. J. Beckenkamp. 445 

 Hindle (E.). Chinese Flea-trap, 312 

 Hinks (A. R.), Map Projections, 29 

 Hodgson (E. S.), Twenty-five Years' Work at the 



Reichsanstalt, 665 

 Holmes (A.), Age of the Earth, 343 ; Radium and Evolu- 

 tion of the Earth's Crust, 398; Terrestrial Distribution 

 of the Radio-elements, 583 

 Holmes (C. J.), Tarn and Lake, 555 

 Holzwarth (H.), A. P. Chalkley, the Gas Turbine, 230 

 Honigsmid (Dr. O.), Atomic Weight of Radium, 22N 

 Hooker (Sir J.), Memorial to, 12 

 Hooper (D.), the Drug Sarcocolla, 207 

 Hope (Prof. E. W.) and others, School Hygiene, 581 

 Hopkinson (Prof. B.). Method of Cooling Gas-engines, 594 

 Hopwood (A.I. Magnetic Materials in Claywares, 471 

 Horn.- (W. J.), Transvaal Trades' School, 233 

 Hose (Dr. C.) and Wm. McDougall, F.R.S., Pagan Tribes 



of Borneo, 425 

 Hosking (A.), School Gardening, q 

 Hotson (I. W.), Fungi producing Bulbils, 327 

 Hough (R. H.) and Dr. W. M. Boehm, Elementary Prin- 

 ciples of Electricitv and Magnetism, 501 



Houllevigue (Prof. L.), la Matiere, 031 



Houstoun (Dr. R. A.), Introduction to Mathematical 



Physics, 265; (and others), Absorption of Light by 



Salts, 70 

 Howard (A.) and others, Indian Wheat, 586 

 Howard (Dr. L. O.) and others, Mosquitoes of North 



America and West Indies, 420 ; Enemies of Insect 



Pests, 674 

 Howarth (E.), Museums, ^;i| 

 Huggins (Sir William, O.M., F. K.S.I. Prof. Hale on the 



Work of, 330 

 Hughes (A. LI.), Ionisation of Gases, 430 

 Hume (A. O.), Collection, 277 

 Huntington (Prof. E.), Guatemala and Native Civilisation, 



386 

 Hupka (Dr. E.), Phenomena of Reflected X-Rays, 267 ; 



(and W. Steinhaus), 10 

 Hurd (W. E.), North Pacific Storms, 278 ; Cyclones, 616 

 Hurry (J. B.), Vicious Circles in Disease, 160 

 Hutchinson (C. M.), Indian Soils, 120 

 Hutchinson (Sir J., F.R.S.), Obituary, 429 

 Hutton (E.), Nelly Erichsen, Highways and Byways in 



Somerset, 158 

 Hyatt (Prof. A.), Dr. R. T. Jackson, Phylogeny of 



Invertebrates, 251 



Ingle (H.), Agricultural Chemistry. 267 

 Inglis (C. E.), Stresses in a Plate, 68 



Innes (R. T. A.), Minor Planets, 434; Explosion Hypo- 

 thesis, 673 

 Irving (Rev. for. A.), the Piltdown Horse Grinder, 661 

 Iyengar (P. T. Srinivas), Life in Ancient India, 606 



Jackson (J.), Theoretical Astronomy, Dr. W. Klinkerfues, 



Dr. H. Buchholz, 533 

 Jackson (R. T.), Echinoids, 147 

 Jackson (Prof. V. H.), Atmospheric Electrification during 



Dust-storms, 213 

 Jadin and Astruc (MM.), Manganese in Water, 62S 

 Jardine (N. K.), Dictionary of Entomology, 134 

 Jenkin (C. F.) and D. R. Pye, Thermal Properties of 



Carbonic Acid, 23 

 Jenkinson (Dr. J. W.), Vertebrate Embryology, 446 

 Jex-BIake (Dr. A. J.), Death by Electric Currents and 



Lightning, 466 

 John of Gaddesden, Rosa Medicina;, 54 

 Johnson (J. P.), the Prehistoric Period in S. Africa, 1S4 

 Johnston (Sir H. H., G.C.M.G., K.C.B.), Livingstone, 64: 



Livingstone as a Man of Science, 89 ; Bird-destruction 



and the Tsetse-fly, 220 

 Johnstone (J. H. L.), Specific Resistance of Ice. 32N 

 Johnstone (Mr.), Disease in Fish, 646 

 Jones (H. Owen), Memorial, 478 

 Jongmans (W. J.), Pal.-eobotanische Literatur, 656 

 Jordan (Prof. H.), Comparative Physiology of Inverte- 

 brates, 211 

 Jorgensen (A.), R. Grey, Management of Yeast, 606 

 Jowett (A.), Forfarshire Volcanic Rocks, 440 



Kiihler (Dr. K.), Luftelektrizitat, 267 



Kay (H.), South Staffordshire Coalfield, 260 



Kaye (Dr. G. W. C), Kathodic Spluttering, 206 ; Vacuum- 

 tube Regulator, 478 



Kearton (R.), Babv Birds at Home, 297 



Keeble (Prof. F.)" and others, Anthocyanin Pigment in 

 Plants, 23 



Keene (H. B.), Reflection of X-Rays, 11 1; X-Rays through 

 Metals, 607 



Keesom (W. H.), Units of Pressure, 161 



Keilhack (Prof. K.), Lehrbuch der Grundwasser Kunde, 185 



Keith (Prof. A.), Teeth of Prehistoric Man, 4S4 ; Piltdown 

 Skull, 641 



Keller (O.), die antike Tierwelt, 420 



Keltic (Dr. J. Scott), Statesman's Year-Book, 396 



Kelvin (Lord), Statue at Belfast, 402, 436 ; Memorial 

 Window in Westminster Abbey, 482, 515 



Kennedy (H.), Large Ions in the Atmosphere, 234 



King (H.M. the). Speech to Parliament, 36 



