Index 



\,AprU 24, 1913 



Hardy (W. 13.), Influence of Chemical Constitution upon 

 Interfacial Tension, 612 



Harkcr (Dr. J. A., K.R.S.), Tables Annuelles de Constantes 

 et Donntes Nuni6riques, 617 



Harrison and Sivan (Messrs.), Black Cotton Soils of India, 

 626 



Harshberger (Prof. J. W.), die Vegetation der Erde : XHI., 

 North and Central America and the West Indies, 405 



Hartert (E.), V. C. R. Jourdain, N. F. Ticehurst and 

 H. F. Witherby, a Hand-list of British Birds, 358 



Hartridge (H.), Measurement of Absorption Bands, 612 



Harvie-Brown (Mr.), the Fulmar, 475 



Hatch (Dr. F. H.), Rock-disintegration by Weathering, 481 



Hawkins (H. L.), Plates of Echinoids, 690 



Hawkins (Mrs. H. P.), Star Calendar, .-,q4 



Hawks (Ellison), Bees shown to the Children, 358 



Hawley (Prof. R. C.) and Prof. A. F. Hawes, Forestry m 

 New England, 511 



Headlcy (F. W.), Sailing Flight of Birds, 220 



Heath (F. G.), Nervation of Plants, 432 



Heath (Sir T. L.), Method of Archimedes, 28 



Heaton (Noel), Rubies, 114 



Heaton's Annual, 6qq 



Hubert (G.), I'Education Physique ou rEntrainoment 

 Complet par la M^thode Naturelle, 407 



Heckel (E.), Cultural Bud Mutation of So/aimm tuberosum, 

 30; Influence of Removal of Sex Organs on Formation 

 of Sugar in Stems of Maize, 272 ; Cultural Bud 

 Mutation, 2qg 



Hegner (Prof. R. W.), College Zoology, 245 



Ilcilprin (Michael) and his Sons, Biography, by G. Pollak, 

 408 



Henderson (Prof. A.), the Twenty-seven Lmes upon the 

 Cubic Surface, :;qi 



Henderson (J. R.), New Tortoise, 686 



Hendrick (Prof.), Cottonseed Oil and Linseed Oil, 398 ; 

 Carbonate of Lime as Manure, 309 



Henri (V.) and others. New and Very Powerful Ultra- 

 violet Lamp, 2qq 



Henri (V.) and R. Wurmser, Law of Photochemical 

 Absorption, 07, 613 



Henrici (Capt.), the International Map, 395 



Henry (.4.), a Micromanometer, 428 



Hensiow (Rev. G.), Vegetable Mechanics. 452 



Hepburn (Prof. D.), Anatomy of Weddell Seal : Brain, 4i;4 



Hcpworth (Commander M. W. C. C.B.), Effect of the 

 Labrador Current upon Temperature, 59, 309 



Herbertson (Prof. A. J.) and R. L. Thompson, Geography 

 of the British Empire, 643 



Herdman (Prof. W. A., F.R.S.), Minute Life on our Sea- 

 beaches : .Address at Linnean Society's Reception, 371 ; 

 Rare Marine Animals (Kmia Cruise), 453 ; Marine 

 Biologv at Port Erin, 629 



Heron-Alien (E.), Recent Foraminifcra of the British 

 Islands, 487 



Heron-Allen (E.) and A. Earland, Saccammina sphaerica 

 and Psavinwsphacra fusca. 350; Distribution of Sac- 

 cammina sphaerica and Psammosphacra fusua in the 

 North Sea and suggested Identity, 401 ; Life-history of 

 Saccammina, 447 



Hrrtwig (O.), die Radiumkrankheit tierischer Keimzellen, 



67 

 Ilertz^prung (Dr.), Galactic Distribution of Stellar Types, 



"S 



Hesse (E.), Artificial Cultivation of Parasitic Fungus of 

 House-fly, 578 



Heusler Alloys, 687 



Heward (E. V.), Variations of Period of Encke's Comet, 

 601 



Hewison (Dr. ]. K.l, Cambridge County Geographies : 

 Dumfriesshire, 3S2 



Hewitt (J.) and ,1. M. Power, S. .African Lacertilia, 

 Ophidia, and Batrarhia in Kimberley District, 127 



Hewlett (G.), School .Astronomical Society, 582 



Hewlett (Prof. R. T.), Micro-organisms and the Home- 

 stead, Prof. C. K. Marshall, Dr. E. Burnet, Dr. C. 

 Broquet and Dr. W. M. Scott, W. Sadler, 188 ; Hand- 

 book of the Technique of the Teat and Capillary Glass 

 Tube, Sir A. E. Wrichf. F.R.S., 218; Tuherculo'sis and 

 the Milk Supply, 2S1 ; Pasteurisation of Milk, 623 



Hewlett (Prof.) and Dr. Nankivell, Purification of Water, 



703 



Heyden (A. I', van der). Notes on Algebra, 697 



Heywood (Dr. H. B.), Exponential Curve in Graphics, 426 



llickling (Dr. G.), Band-like Cloud on December 24, 1912, 



586 

 Hicks (Prof. W. M., F.R.S.), awarded Roval Medal by 



Royal Society, 337, 388 

 Iliggins (William) and the Imponderable Elements, 103 

 HiH (Prof. J. P.) and Miss E. A. Eraser, Development of 



the Thymus, 4^0 

 Hill (Prof. Leonard, F.R.S.), Opening Address to Section I, 



British Association, 146; Effect of High Water 



Pressures on Living Tissues, 396; Nutritive Values of 



Breads, 398 

 Hill (M. D.), Animal Coloration, 503 

 Hill (Prof. M. J. M., F.R.S.)," Theory of Proportion: 



Modification of Euclid's Method, 400 

 Hill (S. E.), .Absorption of Gases in Vacuum Tubes, 298 

 Hindle (Dr. E.) and G. Merriman, Sensory Perceptions of 



the Fowl Tick, 392 

 Hirayama (Prof. S.), Systematic Motions of Sun-spots, 173 

 Hirota (Shinobu), Seismological Pioneer Work, 435 

 Hirschwald (Prof. J.), Handbuch der bautechnischen 



Gesteinspriifung, 537 

 Hnatek (Dr. A.), Period and Orbit of a Persei, 93 ; Photo- 

 graphic Magnitudes of Stars in Coma Ber., 710 

 Hobley (C. W.), Stone Implements in Africa, 469 

 Hobson (Prof. E. W., F.R.S.), a Treatise on Plane Trigo- 

 nometry, 27s 

 Hodgson (Ej, S.), Work of the Reichsanstalt, Charlotten- 



burg, 446 

 Hodgson (Dr. G. E.), Rationalist English Educators, 99 

 Hofer (Prof.), Biological Puritication of Sewage by Fish, 549 

 Hoff (van t') Medallion, 416 

 Hoff (J. H. van 't) and others, Untersuchungen uber die 



Bildungsverhaltnisse der ozeanischen Salzablagerungen, 



616 

 Hogg (H. R.), Falkland Island Spiders, 376 

 HoUard (A.), la Theorie dcs Ions et I'Electrolyse, 567 

 Holleman (Prof.), Nitration of the Chlorotoluenes, 321 

 Hollis (H. P.), Comets due to Return this Year, 552 

 Holmes (Prof. S. J.), Evolution of Animal Intelligence, 160 

 Holt (A.) and J. E. Myers, Phosphoric Acids and their 



Alkali Salts, 533 

 Homans (Dr. .|.), Islets of Langerhans and Pancreatic 



Acini, 635 

 Home (Henry), Worked Flints obtained from "the 2S-foot 



Raised Beach" near Holywood, County Down, 361 

 Hooley (R. W.), Skeleton of Ornithodesmus latidens, 716 

 Hooper (C. H.), Pollination of Hardy Fruits and Observa- 

 tions on Insect Visitors, 505 

 Hooper (C. H.), F. Chittenden, and others. Pollination of 



Hardy Fruits, 91 

 Hooper (D.), .Ash of the Plantain, 508 



Hopkins (Prof. F. G.), Methods ofValuing Foodstuffs, 398 

 Hopkinson (Prof. B.) and G. Trevor-Wiliiams, Elastic 



Hysteresis of Steel, 401 

 Horner (D. W.), " Their Winged Destiny " : a Tale of Two 



Planets, 160 

 Horton (Dr. F.), Positive lonisation produced by Platinum 



and Salts when Heated, 612 

 Horwood (A. R.), a Flower-Sanctuarv, 163 

 Norwood (C. Baring), Iridosmine, 287 



Hosten (Rejv. H.), the Mouthless Indians of Megasthenes, 63 

 Hough (Dr. S. S.), Periodic Errors in Right .Ascensions of 



Standard Catalogues, 561 

 Houston (Dr.), Report on London Waters, 366 

 Houston (Dr. R. .A.), Light Production, 460 

 Houston (R. S.I, Transactions of the Paisley Naturalists' 



Society : Mineralogy of Renfrewshire, 159 

 Howard (Mr. and Mrs. .A.), Improvement of Indian 



Wheats, 115 

 Howard (A. G.). S. African Blizzard, June 9-12, 1902, 127 

 Howe (P. v.), American Annual of Photography, 1913, 4.=;q 

 llowlett (F. M.), Possible Introduction of Yellow Fever in 



India hv Panama Canal, 528 

 HrdliJka (Dr.), Early Man in S. America, 112; Rare in 



N.E. Asia allied to American Indians, 344 

 lUibner (Julius), Bleaching and Dyeing of Vegetable 

 Fibrous Materials, 65 



