Nature, ] 
(ctober 1, 1914 
Lndex 
XXV11 
Edwards and Carpenter, and Mr. McCance, Dr. W. 
Rosenhain, 626 
Irritability of Plants, Prof. J. C. Bose, 372 
Isis, Subscription 3ofr., 198 
Isostasy, Prof. Barrell, 493 
Isothermal Layer of the Atmosphere, C. F. Talman, 84 
Italian Society for Advancement of Science, 565; Seis- 
mology and Vulcanology of S. Italy, A. Sieberg, 580 
Japan; Sakura-jima Eruption, 170; Japanese Fishes and 
Nomenclature, 225; New Journal in Japanese, 384; 
Volcanic Activity, 436; Biological Papers, 654 
Jelly-fish Histology, Miss Sophie Krasinska, 486 
June Meteors, W. F. Denning, 480 
Junk’s Natur-Fiihrer: die Riviera, A. Voigt, 580 
Jupiter, 121; Variable Satellites of Jupiter and Saturn, Dr. 
Guthnick, 489; New Satellites of Jupiter, Mr. Nichol- 
son, 623 
Juvenile: In the “Once Upon a Time,” Lilian Gask, 353; 
How Man Conquered Nature, Minnie J. Reynolds, 505 
Kaiser-Wilhelm Institute of Chemistry, 322 
Kala-azar, A. Laveran, 207 
Kangaroo, First Description of, Prof. Tad. Estreicher, 60; 
W. B. Alexander, 664 
Kayaks found in Scotland, Dr. Brégger, 92 
Kelvin Medal for Engineering, 327 
Kew Gardens: Trevor Lawrence Orchid Collection, 244; 
Guide, 248; Index Kewensis, D. Prain, 425 
Kinematography: Practical Kinematography and its Appli- 
cations, F. A. Talbot, 60; Educational Kinematograph 
Association, 339 
Kite and Balloon Ascents, International, E. Gold, 588 
Lancashire Rainfall and Cotton, B. C. Wallis, 472 
Land, Descriptions of, R. W. Cautley, 134 
Langley Flying Machine, 564; Langley Aerodynamical 
Laboratory, 653 
Language Study, Prof. W. Ritchie, 624 
Laryngoscope, New “Suspension,” Prof. G. Killian, 357 
Latest Light on Bible Lands, P. S. P. Handcock, A. E. 
Crawley, 81 
Lathework, Ornamental, C. H. C., 557 
Latitude: Diurnal Variation, J. Boccardi, 172; 
Variation, Prof. Albrecht, 570 
Lava: Sequence of Lavas at North Head, N.Z., Prof. P. 
Marshall, 394; Method of Determining Melting Range 
of Temperature, K. Fuji and T. Mizoguchi, 515 
Lawes and Gilbert Centenary Fund, 165 
Lead: Lead and the Final Product of Thorium, Dr. A. 
“ Holmes, 109; Different Atomic Weights, K. Fajans, 
383; M. Curie, 421; O. Honigschmid and Mlle. St. 
Horovitz, 446; Thorium Lead—an Unstable Product, 
R. W. Lawson, 479; Blood Changes in Lead Workers, 
Dr. Sellers, 517; Atomic Weight of Lead of Radio- 
active Origin, T. W. Richards, 603 
Leaf-fall as a Factor in Soil-deterioration, W. L. Balls, 341 
Legislation and Milk Supply, Prof. R. T. Hewlett, 403 
Lepidoptera Phalznz in British Museum, Sir G. F. 
Hampson, 343 
Level Net in United States, 651 
Lice infesting Mammals, Prof. V. L. Kellogg, 413 
Ligament preserved in Eocene Oysters, R. W. Pocock, 59 
Light : Optical Representation of Non-Euclidean Geometry, 
Prof. G. H. Bryan, 33; Dispersion of a Light Pulse by 
a Prism, Dr. R. A. Houstoun, 76; Irrationality of 
Dispersion : Lecture Experiment, Prof. S. P. Thomp- 
son, 101; Rotatory Power, Faraday Society Discussion, 
122; Brightness of Images, P. G. Nutting, 171; an 
Optical Illusion, J. W. Giltay, 189; Dr. Edridge- 
Green, 214; Improvements in the Binocular Micro- 
scope, Prof. R. T. Hewlett, 217; Extension of the 
Spectrum in Ultra-violet, Prof. T. Lyman, 241; Elisa- 
beth Linné Phanomen (Flashing Flowers), Prof. 
F. A. W. Thomas, 348; Type-reading Optophone for 
the Blind, Dr. E. E. Fournier d’Albe, 394; Refractive 
Index of Small Drop, F. E. Wright, 463; Electric 
Light Circuits, A. G. Collis, 477; Mr. Mallock’s 
Latitude 
Observations on Intermittent Vision, Prof. S. P. 
Thompson. 522; Light Effects about a Kathode, Dr. E. 
Goldstein, 539; Green Ray at Sunset, Dr. Evans, 664 
Lighting : Incandescent Electric Lamp, G. B. Barham, 54; 
Gas Lamp as Secondary Standard, 144; Electric Light 
Circuits, A. G. Collis, 477 ; Natural Lighting of Schools, 
629 
Lightning : Protection from Lightning: Rods, Sir Joseph 
Larmor and J. S. B. Larmor, 287; Globular Lightning, 
Prof. I. Galli, 383 : 
Linalol, P. Barbier, 395 
Lister Memorial, 13 
Litre, C. Lallemand, 314 
Liver, Glycogenic Function, Prof. MacLeod, 595 
Liverpool School of Tropical Medicine: New Ward, 566 
Lizard: New Wall-lizard in Gozo, 328; Lizard Venom, 
Prof. Leob, Dr. C. J. Martin, 123 ; Vaccination against 
Lizard Venom, Mme. Marie Phisalix, 657 
Locomotives, 501; Fireless, 671 
Logarithms: Direct Measurement of Naperian Base, R. 
Appleyard, 231; Napier Tercentenary, 516; Dr. Knott, 
72 
Lee Prof. R. C. Bryant, 82 
Logic, Algebra of, Lydia G. Robinson, 504 
London Electric Power, 198 
Longitude, Photographic Method, G. Lippmann, 155 
Low Temperatures: Heat Capacity of Metals at, Dr. E. H. 
Griffiths and Ezer Griffiths, 523; Persistence of Electric 
Currents in Super-conductors, H. K. Onnes, 481, 524 
Lowell Observatory, 331, 415 
Luminous Vapours distilled from the Arc, Hon. R. J. 
Strutt, 340 
Lunar Formations, Collated List, Miss M. A. Blagg, 361 
Lycopersicin, B. M. Duggar, 39 
Machu Picchu, 97 
Madras Presidency, E. Thurston, 580 
Magnetism: Magnetic Susceptibility of Alloys, E. L. 
Dupuys, 103; Magnetisation of Liquid Mixtures of 
Oxygen and Nitrogen, K. Onnes, 155; Properties of 
Magnetically-shielded Iron and Temperature, Prof. E. 
Wilson, 288; Rapid Methods for Determining Magnetic 
Field, 302; Intrinsic Field of Magnet, Dr. J. R. Ash- 
worth, 313; Changes with Temperature of Electrical 
Resistance and Magnetic Susceptibilities, K. Honda 
and Y. Ogura, 414; Susceptibilities of Minerals and 
Rocks, H. Takagi and T. Ishiwara, 415; Testing 
Magnetic Qualities of Iron in Field of 7500 gauss, Dr. 
Gumlich, 436; Magnetic Study of Iron Oxide, R. 
Wallach, 525; New Theory of Magnetism, Prof. K. 
Honda, 593; Demagnetisation Factors of Cylindrical 
Rods in High Uniform Fields, Prof. B. O. Peirce, 670 
Magnetism, Solar: Thermions and the Origin of Solar and 
Terrestrial Magnetism, S. J. Barnett, 109; Inter- 
national Observations at Solar Eclipse, August 21, Dr. 
L. A. Bauer, 506 
Magnetism, Terrestrial: New Observatory in Swider, near 
Warsaw, 36; Time Measurements of Magnetic Dis- 
turbances and their Interpretation, Dr. C. Chree, 101; 
Magnetograph for Variations in Horizontal Intensity, 
F. E. Smith, 471; Secular Variation in South Africa, 
J. C. Beattie, 499; the 27-day Period, Dr. C. Chree, 
522; Variations, Dr. E. Leyst, 539; Carnegie Institute 
of Washington, Dr. C. Chree, 544 
Magnetite, Thermomagnetic Properties, Hiromu Takagi, 
120) = 
Magneton: Effect in Scattering a Rays, Prof. W. M. 
Hicks, 340 
Maize, Drought-resisting, G. N. Collins, 119 
Malay Aboriginal Tribes, 168—9 
Mammals: African Mammal Fauna, 70; Mammalian 
Spermatogenesis, Prof. H. E. Jordan, 466; History of 
Land Mammals, Prof. W. B. Scott, 553 
Man: Study of Man, A. MacDonald, 66; Cré Magnon 
Man: Imprints of his Hand, Prof. W. J. Sollas, 240; 
Childhood of the World, E. Clodd, 426; Man’s 
Mechanical Efficiency, Prof. J. S. Macdonald, 445; 
How Man Conquered Nature, Minnie J. Reynolds, 505; 
Man’s Chin, D. M. Shaw, 531; see Anthropology 
Manaar Gulf Crustaceans, 249 
