Nature ~j 



April 15 



l7idex 



xxiu 



Temperature, 431 ; Dr. J. Aitken, 561 ; Icebergs in 

 N. Atlantic in 1914, 516; Observations (Cruise of the 

 Scotia), 535 



Ichthyosaur, Restoration, 599 



Idealistic Reaction, Prof. Aliotta, A. McCaskill, 474; A. E. 

 Crawley, 



Ileo-Caecal Valve, Dr. A. H. Rutherford, Prof. R. T. 

 Hewlett, 418 



Imperial Institute, 290 



Inca Ruins on the Amazon, Dr. H. Bingham, i8o 



Incandescent Electric Lamps, D. H. Ogley, Prof. D. 

 Robertson, 142 



India : Three New Indian Meteorites, 98 ; Strawberry 

 Industry, 120 ; Potash Content of Sugar Cane, C. S. 

 Taylor, 122 ; India (Oxford Survey of the British 

 Empire), 139 ; Gardens of the Great Mughals, C. M. V. 

 Stuart, 140 ; Mr. Scott's Collection, 180 ; Botanical 

 Survey, 208 ; Lightning Casualties, 261 ; Explorations 

 on North-east Frontier, Sir T. H. Holdich, 286 ; 

 Visvakarma, 318; Geological Work, H. H. Hayden 

 and others, 347 ; Copper Age ."Antiquities, H. Sastri, 

 385 ; Pig-sticking, Major Wardrop, 416 ; Fauna of 

 British India : Acridiidae, W. F. Kirby, 419 ; Forest 

 Insects of Economic Importance, E. P. Stebbing, 446 ; 

 Crop Pest Handbook for Behar, Orissa, and W. 

 Bengal, 446 ; Indian Museum, 476 ; Iron in Ancient 

 India, Prof. P. Neogi, 520 ; Indian Spiders, F. H. 

 Gravely, 691 ; Indian Science Congress, 705 



Induction : Bridge for Measuring Self-induction, D. Owen, 

 356 



Industr>' : Industrial Chemistrj- for Engineering Students, 

 Prof. H. K. Benson, 167 ; Co-operation of Science and 

 Industry, S. R. Illingworth, 196; Manufacture of Dye- 

 stufTs in Britain, Prof. W. M. Gardner, 5^5 ; Education 

 in Relation to Industr>- (Address), J. Graham, 630 ; 

 Chemistry and Industry, Prof. Joe. Thorpe, 679 



Infant Mortality in Lancashire, 63 



Insects: Insect Pests, 39-40, 123, 436; Insects and Disease, 

 Drs. Patton and Cragg, F. B. Browne, 84 ; Pond 

 Problems, E. E. Unwin, 305 ; Insects of Central 

 Europe : Gall-wasps, Saw-flies, Wood-wasps, Prof. C. 

 Schroder, Prof. J. J. Kieffer, Dr. F,. Enslin, 391 ; 

 Flagellates in Vertebrates, Drs. Fantham and Annie 

 Porter. 441 ; Parasites, W. R. Thompson, 441 ; Respira- 

 tion, G. L. Purser, 441 ; Fruit Insects, M. V'. Slinger- 

 land and C. R. Crosby, 446 ; Indian Forest Insects 

 (Economic), E. P. Stebbing, 446 ; Crop Pests in Behar 

 and Orissa, 446 



Institute of Chemistry, History of, 122 



Institute of Metals, 153 



Institution of Mining and Metallurgy', Charter, 569 



Insurance, Health, Research Scheme, 428 



Invertebrates, Papers on, 66 



Iodine Numbers, R. Marcille, 526 ; Viscosity of Iodine 

 Vapour, A. O. Rankine, 662 



lonisation : Address, Sir J. J. Thomson, 293 ; Electrical 

 Conductivity and lonisation Constants of Organic Com- 

 pounds, Dr. H. Scudder, 586 



Ions, Complex, in .Aqueous Solutions, Dr. A. Jaques, 333 



Ireland : Shore Dwellers of Ancient Ireland, Mrs. Bruni- 

 cardi, 288 ; Irish Coastal Forts, 649 ; Irish Technical 

 Instruction .Association, J. H. Reynolds, 654 ; Woods 

 and Trees of Ireland, Prof. A. Henry, 688 



Iridium, Mineral, 64 



Iron : Iron and Steel Institute, 5, 212 ; Iron-smelting 

 Furnace used in Nyasaland, Dr. Stannus, 95 ; New 

 Method of Heating Blast Furnace Stoves, Dr. 

 Spannagel ; Utilisation of Heat in Slags, W. L. 

 Johnson ; Use of Liquid Ferro-manganese in Steel Pro- 

 cesses, -Axel Sahlin ; Manufacture of Electrolytic Iron, 

 Prof. Guillet, all Prof. H. C. H. Carpenter, '212 ; Iron 

 Ore Smelting in Luzon, 488; Magnetometric Survevs for 

 Iron Ore, E. Lindemann. .<;i6; Iron in Ancient India, 

 P. Neogi, 520; Rusting of Iron, E. J. Sumner, 673 



Irrigation : Principles of Irrigation Practice, Dr. J. A. 

 Widtsoe, 560 



Isolation Hospitals, Dr. H. F. Parsons, Prof. R. T. 

 Hewlett, 276 



Italy : Italian .Association for Advancement of Science, 183 ; 

 Cloud Distribution, Dr. Eredia, 263 ; Earthquake of 

 January 13, Dr. C. Davison, 565 



Japan: Lake of Floating Islands, Prpf. S. Kusakabe, 150; 

 History of Japanese Mathematics, D. E. Smith and Y. 

 Mikami, 612 ; Japan To-day and To-morrow, H. W. 

 Mabie, Prof. J. Perry, 639 ; Atlas of Japanese Vegeta- 

 tion, Prof. M. Miyoshi, 669 ; Osaka — Nara Tram 

 Tunnel, 708 

 Julian, Memorials of H. F., Hester Julian, 114 

 Jute and Linen Weaving, T. Woodhouse and T. Milne, 476 

 Juvenile : (i) the Great Ball ; (2) Our Good Slave Elec- 

 tricity, C. R. Gibson, 390 



Kashmir as Site for Solar Observatory, 460 ; Dr. de 



Filippi's Kashmir Expedition, 568 

 Katalepsy, E. Mangold, 338 



Kathode Rays, Salts Coloured by. Prof. E. Goldstein, 494 

 Kelvin Lecture : Gyrostatics, Prof. A. Gray, 711 

 Kent's Cavern, Human Tooth found by C. Cox, 237 

 Kinetic Stereochemistry, Dr. A. von Weinberg, 280 

 Kinship and Social Organisation, Dr. W. H. R. Rivers, 88 

 Kite, Plane, Equations of Motion of, J. M. Bose, 182 

 Knowledge of the External World, B. Russell, 278 

 Kropotkin (Prince), Mutual Aid : a Factor of Evolution, 571 



L'Astronomie, 627 



Laboratory' : Direct and Alternating Current Manual, C. E. 

 Clewell, Prof. Robertson, 142 ; Laboratory Explosion, 

 W. F. A. Ermen, 589 ; British Supplies of Laboratory 

 Ware, C. A. Mercer, 670 



Labrador Current, Comm. M. W. C. Hepworth, 521 



Lamps, Incandescent Electric, D. H. Ogley, Prof. D. 

 Robertson, 142 



Lancashire Sea Fisheries Laboratory, 98 



Landrail in Britain, 265 



Langley's "Aerodrome" Flying Machine, 281 



Larch Saw-fly, Large, 436 



Lath and Plaster Walls, Streaks upon, T. D. Cope, 562 ; 

 Dr. J. Aitken, R. M. Deeley, 615 



Latin Poets, Birds of. Prof. E. W. Martin, Rev. T. F. 

 Royds, 693 



Lead : Lead Poisoning, Sir T. Oliver, 499 ; Density of Lead 

 from Ceylon Thorite, Prof. F. Soddy, 61-; ; Spectrum of 

 Lead of Radio-active Origin, T. R. Merton, 662 



Leadless Glazes, E. T. Montgomery, 544 



Leeds Astronomical Society, 151 



Leicestershire Flora, 120 



Leishmania in Mice, A. Laveran, 219 



Leonardo da Vinci and Spirals, 533 



I-eprosy in N.S. Wales, 344 



Libyans, the Eastern, O. Bates, 224 



Life and its Interpretation, 168 ; Life and Human Nature, 

 Sir B. Fuller, 168 



Light : Scattering by Srnall Particles, Dr. L. Natanson, 

 122 ; Light and its Actions, 277 ; Absorption Measure- 

 ments, F. O. Rice, 301 ; Polarisation and .Absorption by 

 Atmosphere, .A. Boutaric, 609 ; Diffusion by Air, J. 

 Cabannes, 609 



Lightning Casualties in India, 261 ; Spectrum of Lightning, 



653 

 Lincolnshire, Highways and Byways, W. F. Rawnsley, 



F. L. Griggs. 226 

 Linen Weaving, Jute and, T. Woodhouse and T. Milne, 476 

 Locusts of India, W'. F. Kirby, 419 

 Logarithms, John Napier and the Invention of, Prof. E. W. 



Hobson, 417, 471 

 Logic : Elementary Logic, A. Sidgwick, 3 ; Neue Grund- 



lagen, J. Konig, 530 ; Logic, C. Reed, 641 

 London : London Mathematical Society's Proceedings, 31 ; 



Geological Excursions round London, G. MacD. Davies, 



304 ; London Hospitals, Dr. W. Hunter, Prof. R. T. 



Hewlett, 474 ; London School of Medicine for Women, 



New Buildings, 717 

 Longevity of Seeds, Sir H. Maxwell, 562 

 Longitude, Paris-Nice, B. Jekhowsky, 239 ; London-Nice, 



B. Jekhowsky, 247 

 Los Angeles, Floods, Dr. F. A. Carpenter, 570 

 Louvain, Theodore Schwann and, 172 



Lubbock, Sir John (Lord Avebury), Life of, H. G. Hutchin- 

 son, 528 



