Nature, 

 Se/tember zi, X916. 



Index 



IX 



Greenwood (H. W.), The Paragenesis of Marcasite, 

 Wurtzite, and Calcite at Halkyn Mountain, 351 ; and 

 C. B. Travis, Boulders of Strontium in the Keuper 

 Marls of Bristol, 350 



Greenwood, Jr. (M.), The Application of Mathematics to 

 Epidemiology, 243 



Gregory (H. E.), The Andes as an Uplifted Plateau, 187 



Gregory (Prof. J. W.), Cyrenaica, 287 



Gregory (Prof. R. A.), Civil Service Estimates for Educa- 

 tion and Science, and Benefactions to Science and 

 Education in the United States, 263 ; Discovery ; or. 

 The Spirit and Service of Science, 438 ; Introduction of 

 the Metric System, 44 



Grenfell (Miss A.), Lord Grenfell's Collection of Scarabs, 14 



Gribaudi (Prof. F.), The Canal between Aries and Mar- 

 seilles, 505 



Griffiths (Dr. A.), and others, A Correction of some Work 

 on Diffusion, 39;; 



Griffiths (Mrs. C. H.), A New Method of Determining 

 Ionic Velocities, 174 



Griffiths (J.) [obituary], 266 



Grocco (Prof. P.) [obituary], 42 



Grosselet (Prof, j.) [obituary], 226 



Guglielmo (G.), The Green Ray, 228 



Guild (J.), Use of the Auto-collimating Telescope in the 

 Measurement of Angles, 334 



Guillaume (J.), Observations of the Sun at the Observatory 

 of Lyons, 115, 155 



Giinther (R. T.), The Daubeny Laboratory Register, 

 1904-1915, 421 



Gurney (R.), Fresh-water Entomostraca collected in Ceylon, 



195 

 Gwyther (R. F.), The Specification of Stress, part iv., 475 



Hadamard (Prof. J.), Four Lectures on Mathematics, 398 



Haddon (Dr. A. C.), Sir Laurence Gomme, 11 



Hadfield (Sir R.), Discoveries of Industrial Importance, 63 ; 



Essentials in a Head of a Manufacturing Concern, 407 : 



Proposal for a Central Bureau of Information of 



Materials existing within the British Empire, 264 

 Haig (Sir D.), Work of Chemists in the War, 284 

 Hale (Dr. G. E.), awarded the Bruce Gold Medal of the 



Astronomical Society of the Pacific, 12 ; and F. Eller- 



man. Minute Structure of the Solar Atmosphere, 71; ; 



Stereoscop'c Spectroheliograms, 249 ; and others. The 



National Research Council of the United States, 464 

 Hall (A. D.), .Agriculture after the War, 459 

 Hall (Dr. T. S.) [obituary], 13 

 Hall-Hamilton (G.), Study of the Planet Mars at the 



Flagstaff Observatory, 355 

 Hamilton (A. A.), Leaf-morphology in relation to Taxonomic 



Botany, 415 

 Hamilton (A. G.), Relations of Birds and Flowers in regard 



to Pollination, 375 

 Hamlyn-Harris (Dr. R.). elected President of the Royal 



Society of Queensland, 246 

 Hammond (Cant. P.) [obituary], 284 

 Hanbury (C.) [obituary], 226 

 Handlev (W. S."), awarded the Walker Prize of the Royal 



College of Surgeons, 161; 

 Hardwick (Prof. F. W.), Historv of the Safety-Lamp, 284 

 Hardy (Dr. W. B.). elected a Member of the Athenaeum 



Club, 127 ; The Guthrie Lecture of the Phvsical Society, 



188 

 Harker (Dr. J. A.), Attainment of High Temperatures in 



the Laboratory. 42 : Dr. P. Chappuis-Sarasin, 38 ; High 



Temperatures in the Laboratory, 80 

 Harkms r\V. D.). Elements in relation to the Hydrogen- 

 helium Structure of the Atoms. 2^1; 

 Harkness CC. W.). Bequests to Yale University and the 



Harkness Fund, 1I3 

 Harmer (Dr. S. F.). Cetacea stranded on the British Co.nsts 



during iqi;. 146 

 Harper fLieut. E. H.> [obituary], 467 

 Harner (J. H.). Harner's Hvdraulic Tables for the F'ow of 



Water in Circular Pipes und»r Pressure, etc.. 460 

 Haroer (L. F."), Geolorfv and Mineral Resources of the 



N.S.W. Southern Coalfield, 480 

 Harris (J. A.). De Vries-an Mutation in the Garden Bean. 



4>5 ; Personal Equation and Steadiness of Judgment, 75 



Harrison (L.), Structure of the Mouth-parts of the Body- 

 louse, 51 



Hart (W. L.), Differential Equations and Implicit Func- 

 tions, 4SS 



Hartog (Prof. M.), " Optical Glass " and Fluorite : an 

 Ethical Note, 180 



Hartung (E. J.), The Theory of Solution, 315 



Harvie-Brown (Dr. J. A.) [obituary article], 466 



Hase (Dr. A.), The Destruction of Lice, 312 



Hatschek (E.), The Theory of Gels as Systems of Two 

 Liquid Phases, 314; The Viscosity of Colloidal Solu- 

 tions, 335 



Haviland (Miss M.), Life-history of the Lapland Bunting, 14 



Hawksley (Major W. L.) [obituary], 185 



Hayata (B.), Icones Plantarum Formosanarum, vol. v., 220 



Hayden (Dr. H. H.), Address to the Mining and n«»olog!ca' 

 Institute of India, 63 ; Geology of Chitral, Gilgit, and 

 the Pamirs, 505 



Hayes (Dr. C. W.) [death], 12 



Hayes (Genl. E.), Gift to Buffalo University, 94 



Heath (A. E.), Ground Rainbows, 1; 



Heckel (Prof. E.) [obituary], 43 



Hegner (R. W.), and C. P. Russell, Differential Mitoses in 

 the Germ-cell cycle of Dincules Nigrior, 515 



Hemsley (Dr. W. B.), Flora of the Seychelles and Aldabra, 



347 

 Henderson (J. B.), The Cruise of the Tomas Barrera, 478 

 Henderson (R.), Mortality Laws and Statistics, 179 

 Henry (Prof. A.), Black Poplars, 107 

 Hepworth (Capt. C), Meteorology of Davis Strait and 



Baffin Bay, 414 

 Herdman (Lieut. G. A.) [obituary], 486 



Herdman (Prof. W. A.), Exploration in South-West Africa, 4 

 d'Herelle {¥.), Study of Immunity, 195 

 Herms (Prof. W. B.), and S. B. Freeborn, A Malaria 



Mosquito Survey, 467 

 Heron-.\llen (E.), Purposeful Behaviour of the Foraminifera, 



291 ; and A. Earland, Foraminifera from the Kerimba 



Archipelago, 90 

 Herrick (Prof. C. J.), .'\n Introduction to Xeurolog}', 497 

 Herring-Browne (Miss C), John Bartram, 25 

 Hess (Prof. H. D.), Graphics and Structural Design, Second 



Edition, 200 

 Hesselberg (Dr. T.). Director of ITnstitut M^t^rologique 



de Norv^ge, Kristiania, 62 

 Hewitt (J.), South African .Arachnida, 47-? ; The Scorpion 



Fauna of South Africa, 336 

 Hewlett (Prof. R. T.), The Declining Birth-rate, 498 

 Hickling (Dr. H. G. A.), Variation in the Colour of Coal 



Streaks, 95 

 Hicks (Prof. W. M.), Structure of Spark Spectra, 314 

 Hickson (Prof. S. J.), Evolution and Symmetry in the 



Order of the Sea-pens, 372 ; to deliver the Croonian 



Lecture, 265 

 Higbee (Prof. F. G.), The Essentials of Descriptive 



Geometry, 179 

 Higham (C. F.). A Plea for Education, 374 

 Highton (H. P.), The Rugby Course of Elementary 



Chemistry, 218 

 Hilderbrandsson (Prof.), Course of the Meteorological Ele- 

 ments over the part of the Ocean between Iceland 



and Norway, 228 

 Hill (A. v.), elected a Fellow of King's College, Cambridge, 



93 



Hill (A. W.), to deliver Lectures on "Some Vegetable 

 Products of Economic Importance," 153 



Hill fProf. H. W.). The New Public Health, 460 



Hill (Prof. L.), Ventilation and Met.^bolism. 40 t 



Hills (Col. E. H.). The Movements of the Earth's Pole, 530 



Hillyer (V. M.), Child Training, 238 



Hippisley (Col. R. L.). Linkages illustrating the Cubic 

 Transformation of Elliptic Functions, 274 



Hirst (S.), Harvest Bugs, 529 



Hjort (Dr. J.), elected a Foreign Member of the Royal 

 Society, 165 



Hoblev (C. W.), Alleged Desiccation of East .Africa, 146 



Hoel (A.), Reindeer in Spitsbergen, 188 



Hoffmeister (Dr. C). Observat-ons of Variable Stars, 46 



Holdich (Sir T. H.) Geographical Problems in Boundary 

 Marking, 368 : The Peru-Bolivia Boundar%' Commis- 

 sion, 15 



