Nature, "| 

 July 28, ivii'J 



Index 



XXV 



and North Sea, 130 ; Topography and Hydrography of 

 the Inland Drainage Area of the Sudan and Sahara, 

 Dr. Marquardsen, 230 ; Thermic Region of the Algerian 

 Coast, J. P. Bounhiol, 360; Oceanographical Investi- 

 gations in the Atlantic and Mediterranean, 412 ; the 

 Submarine Slope of New South Wales, C. Hedley, 449 ; 

 Tidal Observations on the Pacific Coast, Dr. W. Bell 

 Dawson, 467 ; Hydrographic Surveying, Commander 

 Stuart, V. S. C. Messum, 4S2 



Hydrology : Water Supply for Liverpool, 103 ; Movements 

 of Subsoil Waters in Egypt, H. T. Ferrar, 106 ; Bournes, 

 or Intermittent Springs, Baldwin Latham, 202 



Hygiene : Food Inspection, Hugh A. Macewen, 153 ; the 

 Hygiene of School Life, Dr. Ralph H. Crowley, 183 ; 

 the Building and Care of the Body, Columbus N. 

 Millard, 396 ; the Health of the Nations, 424 



Hygrometer, Anomalous Reading of the, Hugh Richard- 

 son, 249; J. A., 278; Rev. J. Rowland, 521 



Hyndman (Francis), Premier Congr^s international du 

 P'roid, Paris, Octobre 5-12, 1908, 538 



Ice in Seas and Oceans, Reports on, 472 



Ichthyology : Ear-bones of Fishes, Col. C. E. Shepherd, 

 76 ; the Chimaeroid Fishes of the Atlantic Slope off the 

 West Coast of Ireland, E. W. L. Holt and L. W. 

 Byrne, 105 ; the Skeletal Anatomy of the Fish Chlamy- 

 doselachiis anguineus, Gar., T. Goodey, 147 



Idealism, Scientific, or Matter and Force and Their Rela- 

 tion to Life and Consciousness, W. Kingsland, 246 



Identification : Numeralised Profiles for Classification and 

 Recognition, Sir Francis Galton, F.R.S., 127 



Idrac (P.), Spectrum of the Comet 1910a, 119, 140; 

 Observations of Halley's Comet, 386 



Ignatowsky (Dr. W. v.), die Vektoranalysis und ihre 

 .\nwendung in der theoretischen Physik, 364 



Illinois and Wisconsin, Birds of, C. B. Cory, 373 



Immunity and Specific Therapy, Dr. W'. d'Este Emery, 

 Prof. R. T. Hewlett, 306 



Income-tax, Proposed Scientific Assessment of, W. School- 

 ing, 382 



India : Claims to Social Status in, 42 ; Natural Science in 

 Bengal, 173 ; the Fauna of British India, including 

 Ceylon and Burma, Dermaptera (Earwigs), Dr. Malcolm 

 Burr, 187 ; Earwigs of India, Dr. Malcolm Burr, 339 ; 

 Development of University (and Other) Education in 

 India, H. W. Orange, CLE., 281; Report on the 

 Progress of Agriculture in India for 1907-9, 352 ; the 

 Cochin Tribes and Castes, L. K. Anantha Krishna Iyer, 

 400 ; Recent Progress in Indian Forest Technology, 

 Prof. W. R. Fisher, 428 ; Indian Palaeontology, 445 ; 

 the Gates of India, Colonel Sir Thomas Holdich, 

 K.C.M.G., 453 ; Indian Insect Life, a Manual of the 

 Insects of the Plains (Tropical India), H. Maxwell- 

 Lefroy and F. M. Hewlett, 481 ; an Account of the 

 Alcyonarians collected by the Royal Indian Marine 

 Survey Ship Investigator in the Indian Ocean, Prof. J. 

 Arthur Thompson, J. J. Simpson, and Dr. W. D. 

 Henderson, 483 



Industrial Development, Scientific Knowledge and, Prin- 

 cipal E. H. Griffiths, F.R.S., 203 



Industrial England in the Middle of the Eighteenth 

 Centur}-, Sir Henry Trueman Wood at Royal Society of 

 Arts, 264 



Industrial Research, the Organisation of, W. R. WTiitney, 

 46 



Industrial Work and Educational Development, 509 



Iniguez (Dr. F.), Observations of Halley's Comet, 384 



Innes (R. T. A.), Observations of Southern Double Stars, 

 169 ; Halley's Comet, 259, 534 ; Observations of Halley's 

 Comet, 386; Colour of Comet 1910a during its Peri- 

 helion Passage, 534 ; Observations of Southern Nebulae, 

 ;;40 : the Earth and Comets' Tails, 4:^9 



Inouye (Katsuji), Solubility of Ordinary Phosphorus in 

 Carbon Bisulphide, 319 



Insects, Experiments on the Generation of, Francesco 

 Redi. 215 



Institution of Civil Engineers, " James Forrest " Lecture 

 at. Recent Developments in Telegraphy and Telephony, 

 Sir John Gavey, C.B., 542 



Institution of Electrical Engineers, the Work 6f Lord 



Kelvin in Telegraphy and Navigation, Prof. J. A. Ewing, 

 C.B., F.R.S., at, 23; a New Telephone Relay and its 

 .Applications, S. G. Brown at, 322 



Institution of Mechanical Engineers, Ninth Report to the 

 •Alloys Research Committee of the, the Properties of 

 some Alloys of Copper, .Aluminium, and Manganese, Dr. 

 Walter Rosenhain and F. C. A. H. Lantsberry, 140 ; 

 an Account of a Visit to the Power Plant of the Ontario 

 Power Co. at Niagara Falls, C. W. Jordan, 173 



Institution of Mining and Metallurgy, 147, 328, 447 



Institution of Naval Architects, no 



Insulating Materials, the Electrification of, Walter Jamie- 

 son, 189 



International Aero and Motor Boat Exhibition, the, 79 



International Association of Academies, the. Prof. .Arthur 

 Schuster, F.R.S., 370 



International Botanic Congress at Brussels, the, 534 



International Congress on Tropical Agriculture and 

 Colonial Development, 444 



International Congresses on Ornithology and Tropical 

 •Agriculture, 260 



International Horticultural Congress, the, 472 



Interpolationsrechnung, Prof. T. N. Thiele, 364 



Invertebrates, Papers on .American, 234 



" lonisation," the Meaning of, A. S., 6; N. R. C, 36; 

 W. Deane Butcher, 126 



Ireland, Journal of the Department of .Agriculture and 

 Technical Instruction for, 313 



Iron and Steel Institute, the, 325 



Irrigation, Ooze and, Rev. Hilderic Friend, 427, 489 



Irving (Rev. Dr. A.), Observations of Hallev's Comet, 



3«5 

 Italia, I Venti in, Dott. Filippo Eredia, 432 

 Italy and Sicily, the Stone and Bronze .Ages in, T. Eric 



Peet, 122 

 Ives (H. E.), Proper Source of Light to Combine with the 



Mercury Arc to produce the Best Imitation of Average 



Daylight, 78 

 Iyer (L. K. Anantha Krishna), the Cochin Tribes and 



Castes, 400 



Jaboin (.A.), Persistent Radio-activit>' of the Organism 

 resulting from the Intravenous Injection of an Insoluble 

 Salt of Radium, 120 



Jahnke (Prof. Eugen), Funktiontafeln mit Formeln und 

 Kurven, 364 



Jamieson (VValter), the Electrification of Insulating 

 Materials, 189 



Japanese Records, Halley's Comet in, K. Hirayama, 140 



Japanese Vegetation, Atlas of, 338 



J6gou (Paul), very Sensitive Electrolytic Detector Working 

 without an .Auxiliary Electromotive Force, 419 



Jentink (Dr. F. A.), New Bat from Java, 17 



Jeweller}-, Simple, a Practical Handbook dealing with 

 Certain Elementary Methods of Design and Construc- 

 tion, Written for the Use of Craftsmen, Designers, 

 Students, and Teachers, R. LI. B. Rathbone, 187 



John (Dr. W. von). Native Tantalum, 398 



Johns (Rev. C. .A.), Flowers of the Field, 154 



Johnson (Prof. D. S.), Suppression and Extension of Spore- 

 formation in Piper betel, 505 



Johnson (Prof. T.), Agricultural Seeds and their Weed 

 Impurities, 179 



Johnston (Sir H. H., G.C.M.G., K.C.B.), the Basutos, 

 the Mountaineers and their Country, Sir Godfrey Lagden, 

 K.C.M.G., 19b; Zambezia, a General Description of the 

 Valley of the Zambezi River from its Delta to the River 

 Aroangwa, with its History, .Agriculture, Flora, Fauna, 

 and Ethnography, R. C. F. Maugham, 376 ; the 

 Mammals of Somaliland, R. E. Drake-Brockman, 391 ; 

 Camera .Adventures in the African Wilds, being an 

 Account of a Four Months' Expedition in British East 

 .Africa for the Purpose of securing Photographs from 

 Life of the Game, .A. RadclyfTe Dugmore, 429 ; in the 

 Torrid Sudan, H. Lincoln Tangye, 491 



Johnstone Qames), Hydrobiological Investigations, 44 ; 

 Sewage Pollution of Shell-fish, 77 ; Cleansing of Mussels 

 from Sewage Pollution, 105 ; Measurements of Plaice, 

 105 ; Syllabus of the Lessons on Marine Biology for 

 Fishermen given at the Marine Laboratory, Piel, 



