Nature., 

 August 12, 1922 



Index 



TITLE INDEX. 



Aberdeen I'niversity, Carnival on Behalf of the Local- 

 Hospitals, 729 ; Conferment of Doctorates, 460 



Aberrations, The Changes in, when the Object and Stop 

 are moved, T. Smith, 830 



Aberystwyth, Agricultural Research at, 795 



Absolute Measurements in Electricity and Magnetism, 

 Prof. A. Gray. Second edition, 166 



Acetylene, The Action of, on the Sodium Derivatives of 

 Ketones and the Preparation of the Dialkylcthinyl- 

 carbinols, R. Locquin and S. Wouseng, 831 



Achromatism with one Glass, T. Smith and L. M. Gillman, 

 830 



Actiniums, Genesis de§. Das Problem der, M. C. Neuburger, 

 809 



Admiralty Chemical Laboratories, Co-ordination of the 

 Work of the various, 215 



Aeration of Quiescent Columns of Distilled Water and of 

 Solutions of Sodium Chloride, W. E. Adeney, A. G. G. 

 Leonard, and Miss A. M. Richardson, 667 



Aerial Navigation, The Use of Light as an Aid to, Lt.-Col. 

 L. F. Blandy, 286 



Aeronautical Engineering : A Text-book of. The Problem 

 of Flight, Prof. H. Chatley. Third edition, 808 



Aeronautics : Principles and Problems of. Prof. G. H. 

 Bryan, 296 ; Units in, A. R. Low, 12, 139 ; H. S. 

 Rowell, 44 ; Sir George Greenhill, 74 



Aeroplane : Crashes : The " Hole in the Air," the " Spin," 

 Dr. W. Galloway; Prof. L. Bairstow, 612; The 

 Mechanical Principles of the, Dr. S. Brodetsky, 296 



Aeroplanes, The Noise caused by, C. Dev6, 631 



Africa, East, The Structure of, 233 



African Lakes, Fauna of. Dr. W. A. Cunnington, 28 



Agricultural : Atlas of Wales, An, J. P. Howell, 304 ; 

 Botany, National Institute of. First Election of 

 Fellows of the, 249 ; Experiments at Ithaca, N.Y., 

 393 ; Research at Aberystwyth, 795 



Agriculture at the British Association, Dr. A. Lauder, 25 ; 

 Research Work in, 383 



Agrogeologica : Bibliographia, Essay of a Systematic 

 BibUography of Agro-Geology, Dr. A. Wulfi, 338 



Air: Bubbles in various Liquids, Cataphoresis of, T. A. 

 McLaughlin, 667 ; Conference, The, 220 ; Ministry, 

 Safeguarding the Applied Scientific Research of the, 

 149 ; Steam, and Carbon Dioxide, The Energy in, 

 from 100° C. to 2000° C, W. D. Womersley, 93 ; Sus- 

 pended Impurity in the, Dr. J. S. Owens, 289 



Alaska, The Petroleum Resources in, 87 



Albert Medal of the Royal Society of Arts, The, awarded 

 to Sir Dugald Clerk, 823 



Alchemy, Contemporary, 601 



Alcohol : as a Motor Spirit, 219 ; Industrial and Power, Dr. 

 R. C. Farmer, 577 



Algebra : A First Book in. Dr. F. Durell and E. E. Arnold, 

 737 ; A Second Book in. Dr. F. Durell and E. E. 

 Arnold, 737 ; Elementary, Part 2, C. V. Durell and 

 R. M. Wright, 574 ; The School (Matriculation 

 Edition), A. G. Cracknell. Sixth impression (Second 

 edition), 737 



Algeria : Among the Hill Folk of. Journeys among the 

 Shawia of the Aur^s Mountains, M. W. Hilton- 

 Simpson, 336 



Allen, W. H., and Sons, Ltd., The Laboratory of, 151 



Alo Man, The : Stories from the Congo, Mara L. Pratt- 

 Chadwick and L. Lamprey, 710 



Alternating - Current Mineral Separation, Prof. S. J. 

 Truscott, 556 



Alternating Currents, G. C. Lamb, 2 Parts, 710 



Altitude of the Stations of the Meridian Arc of the Equator, 

 • The Differences of, G. Perrier, 362 



Aluminium : A Mixed Organo-metallic Compound of, M. 

 Faillebin, 127 ; A Mixed Organo-metallic Compound 

 of, V. Thomas, 326 ; and Zinc, The Alloys of, D. 

 Hanson and Miss M. L. V. Gayler, 397 ; " Alloys," 

 Some Cases of Failure in. Dr. W. Rosenhain, 397 



Arnerica, Results of Research in, The Universities and the 

 Publication of the, 664 



American : Academy of Arts and Sciences, Prof. A. S. 



Eddington and Sir T. CUflord Allbutt elected Honorary 



Foreign Members of the, 788 ; Association at Toronto, 



The, Dr. B. E. Livingston, 285 ; Presidential Address 



to the. Dr. L. O. Howard, 79 ; Colleges and Uni- 

 versities, FaciUties for Foreign Students in, 497 ; 



Museum of Natural History, A Study of the, 81 ; 



Organic Chemicals, 162 ; Pitt Rivers Museum, An, 



423 ; Research Chemicals, List of, 151 ; Universities, 



Doctorates in Science conferred by, in 1920-21, 532 

 Amino-naphthenes, A New Preparation of, A. Mailhe. 326 

 Ammonia : into Urea, The Transformation of, C. Matignon 



and M. Fr6jacques, 326 ; Oxidation, C. S. Imison and 



W. Russell, 388 ; The Oxidation of. Prof. J. R. 



Partington, 137 ; The R6le of Gaseous Impurities in 



the Catalytic Oxidation of, E. Decarriere, 535 

 Ammoniacal Nitrogen in Nitrogenous Organic Material, 



Estimation of, J. Froidevaux, 731 

 Ammonium : Chloride, The Preparation of, P. M. Monval, 



631 ; Molybdo-malate, The Action of Acids on, E. 



Darmois, 631 ; Two New Molybdo-malates of, E. 



Darmois, 226 

 Amorphous SoUds, Molecular Structure of. Prof. C. V. 



Raman, 138 

 Amphibian Metamorphosis and Pigment Responses in 



relation to Internal Secretions, Experiments on, J. S. 



Huxley and L. T. Hogben, 193 

 Amundsen's Arctic Expedition : The Missing Men of, 248 ; 



Plans for, 420 

 Amylases of Different Origins, The Distinctive Properties 



of, J. Effront, 94 

 Amylocellulose considered as a Compound of Silicic Acid 



and Amylose, G. Malfitano and M. Catoire, 667 

 Analysis, Elementary, Prof. C. ]M. Jessop, 737 

 Anaphylactic and Anaphylactoid Shock, The Resistance 



of Females during Pregnancy to, A. Lumifere and H. 



Couturier, 327 

 Anaphylaxis and Anaphylatoxins, Dr. H. H. Dale and 



C. H. Kellaway, 430 

 Ancestral Man in North America, A Supposed, Dr. A. 



Smith Woodward, 750 

 Ancient Tales from Many Lands : A Collection of Folk 



Stories, R. N. Fleming, 269 

 Angami Nagas, The, with some Notes on Neighbouring 



Tribes, J. H. Hutton, 539 

 Angiospermous Fruits discovered in the Middle Jurassic 



Rocks of Yorkshire, Structure of some, H. H. Thomas, 



190 

 Angle Comparators of High Precision for the Goniometry 



of Prisms, J. Guild, 830 

 Anglo- : Egyptian Sudan, Geological Survey of the, G. V. 



Colchester appointed a Geologist on the, 216 ; 



Swedish Society, TraveUing Scholarships of the, 



awarded to Miss Joan Evans and W. N. Edwards, 384 

 Angular Momentum, The, Conservation of, G. F. C. 



Searle, 397 

 Animal : Breeding, Problems of. Prof. R. C. Punnett, 57 ; 



Life of the British Isles : A Pocket Guide to the 



Mammals, Reptiles, and Batrachians of Wayside and 



Woodland, E. Step, 514 

 Animals: on the Roof, Prof. H. J. Rose, 529 ; with Com- 

 posite Spinal Cords, Functional Regulations in, S. R. 



Detwiler, 31 

 Annulus, Thin Plane, Problems relating to a. Prof. J. W. 



Nicholson, 224 

 Antarctic Geology, J. M. Wordie, 218 

 Anthocyanic Pigments, Formation of, R. Combes, 194 

 Anthocyanidines in Plant Tissues, The Detection of the 



Pseudo Bases of, R. Combes, 94 

 Anthrax Infection in Man, 119 

 Anthropology: Physical, Principles and Methods of, Rai 



Bahadur Sarat Chandra Roy, 408 ; The Unity of, Dr. 



W. H. R. Rivers, 323 

 Anti-Oxidation. C. Moureu and C. Dufraisse, 320 

 Antiquities: in the Neighbourhood of Dunecht House, 



Aberdeenshire, On Some, Rt. Rev. Dr. G. F. Browne, 



