Nature, 
XXIV Index Fetes lo 
Capital, F. B. Bradley-Birt, J. F. Hewitt, 297; Indian Jaquerod (Adrien), Preparation of Pure Helium by Filtra- 
Trees, being an Account of Trees, Shrubs, Woody tion of Gases from Cleveite through a Wall of Silica, 335 
Climbers, Bamboos, and Paims Indigenous or Com- | Janko (Dr. Johann), Social- und Anthropogeographie des: 
monly Cultivated in the 
Brandis, K.C.1.E., F.R.S., 
British Empire, Sir Dietrich 
385 ; the Recent Solar Eclipse 
in India, 402; Science in India, 403; a New Volcanic 
Island, Rear-Admiral A. Mostyn Field, TARoS., 404); 
Dr. Haffkine’s Prophylactic, 514; Termes gestroi, the 
White Ant Rubber Pest, E. P. Stebbing, 516; Scientific 
Memoirs by Officers of the Medical and Sanitary Depart- 
ments of the Government of India, De je iW. iW. 
Stephens, 523; the Orchids of the North-western Hima- 
laya, J. F. Duthie, 587; Auxiliary Tables to Facilitate 
the Calculations of the Survey of India, Lieut.-Col. S. G. 
Burrard, F.R.S., Supp. to March 14, viii 
Indigo Manufacture, the Efficiency of the Present Process 
of Natural, C. Bergtheil, 30 
Indigo, Synthetic and Natural, 
Infection in Trypanosomes Generally, Encystation in 
Trypanosoma grayi, Novy, with Remarks on the Method 
of, Prof. E. A. Minchin, 214 
Infectious Diseases, the Scientific Study of, Dr. W. H- 
Welch at the Rockfeller Institute for Medical Research, 
213 
Infective Diseases, Immunity in, 
Prof. R. T. Hewlett, 99 
Inflammation Idea in General Pathology, the, 
Ransom, F.R.S., Prof. R. T. Hewlett, 99 
Ingen-Housz (Jan), Sein Leben und sein Wirken als 
Naturforscher und Arzt, Prof. Julius Wiesner, 3 
Ingersoll (E.), the Life of Animals—the Mammals, 176 
Inland Waterways, British, 212 
Inoculation Accident at Mullowal, the, Prof. Ronald Ross, 
C.B., F.R.S., 486; see Morbology and Serotherapy 
Inorganic Chemistry, Practical Methods of, Dr. F. M. 
Perkin, 26 
Insect-extermination, an Experiment in, 82 
Insects, Fertilisation of Flowers by, E. W. Swanton, 320; 
Dr. Alfred R. Wallace, F.R.S., 320 
Institution of Electrical Engineers, Standards and Exact 
Measurement, Dr. R. T. Glazebrook at, 570 
Institution of Mechanical Engineers, on the Properties of 
Alloys of Aluminium and Copper, Brot. C-ohnGar- 
penter and C. A. Edwards at the, 426 
Instruments, the Technical College Set of Mathematical, 
413 
International Balloon Service, the Belgian, 572 
International Chart and Catalogue, the, 111 
International Fishery Investigations, 251 
Cyril Bergtheil, 614 
Prof. Elie Metchnikoff, 
Dr. W. H. 
International Geodetic Conference at Buda Pest, Sir G. H. 
Darwin, K.C.B., F.R.5., 33 
International Seismological Association, the, 274 
International Union for Cooperation 
Transactions of the, 458 
Inversion Temperatures for Air and Nitrogen, 
Olszewski, 379 
Ionisation and Absorption and Anomalous Dispersion, Dr. 
G. A. Schott, 271 
Ionisation and Anomalous Dispersion, Prof. R. W. Wood, 
390, 583; G. A. Schott, 461 
Ionisation by Spraying, A. S. Eve, 533 
Treland: Fisheries, 376 
Iron: the Rusting of Iron, Rev. Joseph Meehan, 31; Prof. 
Wyndham R. Dunstan, FeRsS:. 390;) 4775) Wr: Gaal 
Moody, 438, 575; C. E. Stromeyer, 461; some Modern 
Conditions and Recent Developments in Iron and Steel 
Production in America, Frank Popplewell, 438 
Irrigation Project at Yuma, Government, Prof. Oscar 
C. S. Carter, 591 
Irrigation with Surface and Subterranean Water, 
Land Drainage, W. Gibbons Cox, 221 
Ismailia, Suppression du Paludisme a, 204 
Italian Volcanic Rocks, Henry S. Washington, 379 
Italy, Archzeology in, 596 : 
in Solar Research, 
Prof. K. 
and 
Jackson (C. S.), the Form of the Surface of a Searchlight 
Reflector, 188 
Jahresbericht, Astronomischer, A. Berberich, 6 
Jahresbericht, Zoologischer, fiir 1905, 6 
Balatonsees, 79 
January Meteors, the, W. F. Denning, 199 
Japan: Remarkable Crystal Discovered at Masutomimura, 
179; the Dolmens and Burial Mounds of the Early 
Emperors of Japan, Prof. W. Gowland, 382 
Japanese Singing Kettle, a, Prof. H. Nagaoka, 78 
Javillier (Maurice), an Extremely Sensitive Method for the 
Precipitation of Zinc, 167 
Jenkin (C. F.), Single-phase Electric Traction, 85 
Jenks (R. L.), Determination of Higher Alcohols in Spirits, 
the ‘ Ester-iodine ’’ Method, 334 
Jensen (Chr.), Anwendungen des Mikrophonprinzips, 153 
Jensen (H. I.), the Geology of Samoa and the Eruptions 
in Savaii, 191 
Jepson (George), 
struction, 460 
Jesup North Pacific Expedition, Further Results of the, 
J. R. Swanton, Dr. A. C. Haddon, F.R.S., 68 
Jevons (the late W- Stanley), the Coal Question, 244 
Jochelson (Waldemar), the Koryak, Religion and Myths, 69. 
Johansen (Dr.), the Plaice Fishery of the Kattegat, 252 
Johnson (Walter), Neolithic Man in North-east Surrey, 124 
Johnston (W. and A. K.), Map of the British Isles, 54 
Johnstone (Rev. S. M.), Hydrates in Aqueous Solutions of 
Electrolytes, 623 
Jolly (Dr. W. A.), 
Monkeys, 623 
Joly (Prof. J., F.R.S.), Radium and Geology, 7, 294, 341 
Jones (H. F.), Plant Life : Studies in Garden and School, 
Cams, and the Principles of their Con- 
Functions of the Rolandic Cortex in 
298 
Jones (Dr. H. O.), the Solubility of Stereoisomerides in 
Optically Active Sélvents, 190; New Iron Carbonyl and 
on the Action of Light and Heat on the Iron Carbonyls, 
477 
Joseph (H. W. B.), an Introduction to Logic, 1 
Joseph (Leonard), What are We? 318 
Jouast (R.), Influence of the Surrounding Temperature om 
the Luminous Intensity of an Incandescent Electric 
Lamp, 575 
Jouguet (M.), Waves of Shock, Application to the Explosive 
Wave, 455 
Jugendform und Bliitenreife 
Diels, 194 
Jujutsu, the Fine Art of, Mrs. Roger Watts, Lady Lockyer, 
im Pflanzenreich, Dr. L. 
250 
Jukes-Browne (A. ey 
around Torquay, 430° 
Origin and Age of the Plateaus 
Jupiter: the Red Spot on Jupiter, 1905-6, Stanley 
Williams, 327; Simultaneous Observations of Jupiter, 
569 ; Jupiter’s Satellites, J. E. Martin, 231; K. Graff, 
231; A White Spot on Jupiter’s Third Satellite, José 
Comas Sold, 281; Early Observations of Jupiter’s Sixth 
Satellite, Miss Leavitt, 182; Simultaneous Disparition of 
Jupiter’s Four Satellites, Enzo Mora, 448; Eclipses of 
Jupiter’s Satellites, 1875-1903, Prof. E. C. Pickering, 616 
Kafir Children, Savage Childhood, a Study of, 
Kidd, 128 
Kahlenberg (Prof. L.), Bearing of Actual Osmotic Experi- 
ments upon the Conception of the Nature of Solutions, 
Dudley 
& 430 
Kahn (H. Morel), the Solubility of Carbon in Barium and 
Strontium Carbides, 359 
Kapp (Prof. Gisbert), Anwendungen des Mikrophonprin- 
zips, Chr. Jensen and H. Sieveking, 153 
Kapteyn (Prof. J. C.), Plan of Selected Areas, 427 
Kareff (N.), the Coagulability of the Subhepatic Blood, 48 
Kaye (F.), Chemical Composition of Some Motor-tyre 
Rubbers, 383 ; Composition of Some New Crude Rubbers, 
383 
Kaye (W. J.), the Dracenia yusina, Druce, from Trinidad, 
70 
Kayser (Dr. Edmond), Microbiologie Agricole, 99 
Kayser (E.), Influence of Manganese Salts on Alcoholic 
Fermentation, 504, 576 
Keane (C. A.), Condensation of Diethylmalonamide with 
