xiii 

Hindu Pantheon, Music and the, Lily Strickland-Anderson, 
555 
Hinduism according to Muslim Sufis, M. A. Wali, 656 
Hippuris vulgaris Linn., The Structure of the Fruit of, 
Dr. A. B. Rendle, 623 
“Holderness Harpoons,’’ The British Association and the, 
645 
Holiday Courses, List of, 652 
Hollow Stee] Bodies, Variations of Capacity accompanying 
the Thermal Treatment of, A. Portevin, 554 
Holtzhuisbaaker Spring, Cradock, T. Stewart, 623 
Hong-Kong: University: Dr. J. S. Anderson appointed 
professor of medicine, 552; gift to, by Sir Catchick 
Paul Chater, 652; Weather at, during 1922, T. F. 
Claxton, 894 
Hookworm Disease, proposal to reduce expenditure on 
the combat of, 578 
Hopkinson Pressure Bar, Experiments with the, J. W. 
Landon and H. Quinney, 866 
Hormones, 694 
Hornblende and_ Bytownite from Hypersthene Gabbro, 
Black Bluff, near Broken Hill, Ida Brown, 311 
Horsley, Victor, Memorial Lecture, Sir E. Sharpey Schafer 
to deliver the first, 125 
House-sparrow, Curious Habit of a, W. Muir, 681 
Hull: Municipal Museum, Publications of the, T. 
Sheppard, 406; Catalogue of the Coin Collection at, 
W. Sykes, 616 
Human: Behaviour in Society, The Neurological Basis of, 
W. J. Perry, 654; Character, H. Elliot, 174; Heads 
carved in Steatite from Sierra Leone, M. Addison, 170; 
Inheritance, The Treasury of, Vol. II.: Anomalies and 
Diseases of the Eye. Nettleship Memorial Volume. 
Part “1: Bell. With a Memoir of Edward 
Nettleship by Dr. J. B. Lawford, 492 
Humanism in Technical Education, Sir Thomas Holland, 
376 
Humboldt Current, The, R. C. Murphy, 199 
Humic and Fatty Materials in the Soil, Estimation of, by 
means of Pyridine, M. Piettre, 763 
Hydra, Green and Colourless: Experimental Production 
of, W. Goetsch, 484; Prof. S. J. Hickson, 601 
Hydrates of Gases, A Class of Unstable Hydrates known 
as, A. Bouzat, 243 
Hydration of the Dialkylethioryl-carbinols, 
Locquin and S. Woureng, 383 
Hydrautomat, The, 306 
Hydrocyanic Acid, A Polymer of, C. Bedel, 207 
Hydrogen: and Chlorine, Active, Prof. Y. Venkataramaiah, 
583; Active: by Electrolysis, Prof. A. C. Grubb, 671 ; 
by the Action of an Acid on a Metal, Prof. A. C. 
Grubb, 600 ; Molecule, A Static Model of the, Prof. H.S. 
Allen, 830; The Critical and Dissociation Potentials 
of, A. R. Olson and G. Glockler, 868 ; Ion Concentra- 
tion, Prof. A. V. Hill, 434; of Sea Water, The, Dr. 
W. R. G. Atkins, 132; of the Soil in relation to the 
Flower Colour of Hydrangea hortensis W., and the 
Availability of Iron, Dr. W. R. G. Atkins, 487 
Hydrohepatosis, A Condition analogous to Hydrone- 
phrosis, P. D. McMaster and P. Rous, 554 
Hydromechanics, Mathematics of, Some Extensions in 
the, R. S. Woodward, 554 
Hygiene of the Great War, 626 
Hygroscope, An Improved, Negretti and Zambra, 269 
etc:,. “R: 
Ice: Age, Man and the, Prof. W. J. Sollas, 332; in 
Glaciers, Clear, a New Theory of the Blue Colour of, 
Prof. C. V. Raman, 413; Patrol Service in North 
Atlantic, Lt. E. H. Smith, 617 
Iceland, Norway and, An Interesting Contrast, 514 
Igneous Rocks of the Torquay Promontory, The Petro- 
graphy and Correlation of the, W. G. St. J. Shannon, 
134 
Illuminating Engineering, Training in, C. E. Greenslade, 
J. E. S. White, and others, 157 
Image: A Permanent, on Clear Glass, E. Robinson, 569 ; 
Dr. J. W. French, 570; Dr. T. J. Baker, 743 
Imperial: Botanical Conference, forthcoming, 371; 
College of Science and Technology, opening of the 
| Title Index 
Nature, 
eos II, 1923 
new Botany Building (Plant Technology), 295; In- 
stitute, appointment of a committee to investigate 
the position of the, 230; Mineral Resources Bureau, 
Report for 1922, 821 
Inca Land: Explorations in the Highlands of Peru, Prof. 
H. Bingham, 665 . 
Incandescent Lighting, S. I. Levy, 392 
Index Generalis, published under the direction of Dr. R. 
de Montessus de Ballore, 425 
Indexing of Biological Literature, Dr. J. R. Schramm, 508 
India: Agricultural Progress in, D. R. Sethi and others, 
584; Botanical Survey of, Report for 1921~-22, 
Lt.-Col. A. T. Gage, 547; conference of veterinary 
authorities in, 612 ; Criminal Tribes of, Commissioner 
Booth Tucker, 410; Destitution in, Sir M. Visves- 
varaya, 413; Fall of a Meteorite in, 266; Fleas and 
Plague in, Rothschild, 302; Happy, as it might be 
if guided by Modern Science, A. Lupton, 180; Meteoro- 
logy in, Dr. G. T. Walker, 28; Modern, Clash of 
Ideals in, Earl of Ronaldshay, 581; North-west, 
Probable Weather in, Dr. G. T. Walker, 338; Postal 
and Telegraph Work in, G. R. Clarke, 891 ; Report 
of the Survey of, Col. Ryder, 515; Research in, The 
Organisation of, 797 ; The Oldest Christian Tomb in, 
Mesrovb Seth, 339; The Population of, J. T. Marten, 
786; The Upper Air in, J. H. Field, 269 
Indian: Charophyta, Notes on, J. Groves, 726; Eclipse 
Expedition, 1922, The, J. Evershed, Dr. W. J. S. 
Lockyer, 862; Industries and Labour, Journal and 
Bulletins of, to be discontinued, 477; Irrigation, Dr. 
B. Cunningham, 388; Science Congress, The, Prof. 
C. V. Raman, 413; Sketches, A Lost Collection of, 
Lt.-Col. H. H. Godwin-Austen, 845; Tribes of 
California, The, A. L. Kroeber, 339 
Indo-Europeans, The Home of the, Prof. H. H. Bender, 
Il 
Induction Motors as Synchronous Machines, S. V. Ganapati 
and G: R. Parikh, 161 
Industrial: Fatigue Research Board, Third Annual Re- 
port, 898; The Problem of, Miss Mona Wilson, 616; 
Force: A New, the Utilisation of the Heat furnished 
by Thermal Springs, J. Dybowski, 488 ; Lighting and 
the Prevention of Accidents, L. Gaster, 715; Paints 
and the Health of the Worker, 685 ; Psychology and 
Coal Mining, 718; Science, Fact and Phantasy in, 
C. F. Cross, 585 
Industry : Administration in, Training for, Capt. H. Riall 
Sankey, 157; Labour and Science in, 385; -Prof. F. 
Soddy, 497 ;, F. S. M., 498 
Infant Mortality, \Dr. H. T. Ashby. Second edition, 530 
Influenza: Epidemic, The Alleged Discovery of the Virus 
of, Drs. P. K. Olitsky and F. L. Gates, 193; The 
Alleged Discovery of the Cause of, 336 
Infusoria, The Nutrition of the, A. Lwoff, 554 
Inoculation of the Herpetic Virus, in the Genital Organs 
of the Rabbit, C. Levaditi and S. Nicolau, 172 
Insect Pests and Fungous Diseases of Farm Crops, A. 
Roebuck, 804 
Insects affected by Changes of Air Pressure, Commdr. 
H. Young, 409 
Installations électriques industrielles: 
Entretien—Controle, R. Cabaud, 427 
Institution: of Electrical Engineers, the Faraday medal 
of the, awarded to Sir Charles Parsons, 266; of Heat- 
ing and Ventilating Engineers, J. Watson elected 
president of the, 300; of Mechanical Engineers, gift 
to, by W. H. Allen, 449 
Insulated and Refrigerator Barges for the Carriage of 
Perishable Foods, 840 
Insulin: Dr. H. H. Dale, 253 ; Diabetes, and Rewards for 
Discoveries, Sir W. M. Bayliss, 188; Effect of, upon 
Blood Sugar Concentration, L. B. Winter and W. 
Smith, 810; the sale of, appointment of a committee 
on, 578 
Intellectual Regimentation, Sir Michael Sadler, 245 
Intelligence Tests and School Reorganisation, L. M. 
Terman and others, 840 
Interferometer : A Universal, Dr. A. E. H. Tutton, 725 ; 
The, in Astronomy, Prof. A. S. Eddington, 572 
Intermetallic Compound, An Example of Polymorphism in 
an, D. Stockdale, 762 

Installation — 
