XXXViil 
Title Index 
Nature, 
August 11, 1923 

Design in Modern Industry: The Year-Book of the Design 
and Industries Association, 1922, 181 
Determinants, Elementary, for Electrical Engineers, 
H. P. Few, 566 
Déterminisme et l’adaptation morphologiques en biologie 
animale, Prof. R. Anthony. Premiére partie, 664 
Development Commissioners, Report of the, 127 
Devonian Formation in Australia, The, Dr. W. N. Benson, 
19 
Dexto Malic Acid and the Utilisation of Ammonium 
Molybdomalate for the Resolution of Racemic 
Malic Acid, E. Darmois and J. Périn, 310 
Dhammapada, The 44th Verse of the, J. van Manen, 832 
Diabetes, Use of Yeast Extracts in, L. B. Winter and 
W. Smith, 327 
Diacetyl, The Ultra-Violet Absorption Spectrum of, C. 
Lardy, 867 
Differential Equations, A certain Family of Periodic 
Solutions of, with an Application to the Triode 
Oscillator, W. M. H. Greaves, 725 
Diffraction Spectra produced by Round Corpuscles 
Irregularly Distributed, A. Druault, 103 
Diffusion in Solid Solutions, H. Weiss and P. Henry, 103 
Diphtheria, Domestic Animals in Relation to, 576 
Dipnoi, The Occipital Bones of the, H. S. Baird, 311 
Disease: Sunlight and, Dr. C. W. Saleeby, 574; The 
Antiquity of, Prof. R. L. Moodie; Prof. G. Elliot 
Smith, 874 
Dog’s distemper, appointment of a committee upon, 337 ; 
an inquiry into, 366 
Dolmen, a, discovered at St. Ouens, Jersey, 336 
Dolomite, The Dissociation of, C. S. Garnett, 486 
Domestic Animals in Relation to Diphtheria, 576 
Dominion Museum Monographs, Nos. 1 to 4, E. Best, 
go 
Didyion Paradox, The, A. H. Barley, 94, 291; The 
Writer of the Note, 292 
Drought of 1922-23 on Table Mountain, The, T. Stewart, 
96 
Duddell Memorial of the Physical Society, The, 686 
Durham University, impending retirement of Prof. H. 
Louis ; Prof. G. Poole appointed professor of mining ; 
Dr. J. A. Smythe appointed the William Cochrane 
lecturer in metallurgy, 484; Prof..G. H. Thomson 
to lecture at the Teachers’ College, Columbia Uni- 
versity, 485 
Dusuns of British North Borneo, The, G. Hewett, 450 
Dutch East Indian Seas, Scientific Work in the, Dr. 
W. G. N. van der Sleen, 9 
Dyers, Worshipful Company of, the Research Medal of 
the,’awarded to Prof. G. T. Morgan, 25 
Dyes, The Manufacture of, Dr. J. C. Cain, 212 
Dyestuffs Industry, The, in Relation to Research and 
Higher Education, Dr. H. Levinstein, 445 
Dynamometer Springs, Influence of the Velocity of 
Impact in the Calibration of, C. Frémont, 171 
Early World, Stories from the, R. M. Fleming, 284 
Earth: The, under the Rule of Man, Prof. G. A. J. Cole, 
352; Blocks, Crumpling and Rifting of, O. Baschin, 
548 
Earthquake: a great submarine, 231; a violent, on 
' February 4, 196; Foci, Depth of, Dr. Dorothy 
Wrinch and Dr. H. Jeffreys, and others, 585; of 
October 12, 1922, The, in the Creuse and the Limousin, 
and some Earthquakes in the North-west of the 
Central Massif, P. Glangeaud, 452; Periodicity and 
Tidal Stresses, L. A. Cotton, 412 
Earthquakes: of the East Indian Archipelago, Dr. S. W. 
Visser, 199; Periodicity of, D. Mukiyama and M. 
Mukai, 444; The Character and Cause of, R. D. 
Oldham, 432 
Earth’s: Crust, Movements of the, Prof. H. Stille, 759; 
the Elements in the, The Relative Abundance of, 
A. J. Lotka, 764; The Surface Movements of the, 
Prof. J. Joly, 603 ; Electric and Magnetic Fields, The, 
Prof. W. F. G. Swann, 640, 673; Interior, Condition 
of the, Prof. T. C. Chamberlin, 129 
Earthworm, The Nerve Net in the, W. M. Smallwood, 764 
Eastern Kara-koram and Khotan, Surveys in the, Major 
H. Wood, 340 
Echinoderm Larve and their Bearing on Classification, 
Prof. E, W. MacBride; Prof. J. F. Gemmill, 47; Dr. 
Th. Mortensen, 322; Prof. E. W, MacBride, 323; Dr. 
F. A. Bather, 397 
Echinus miliaris, The Breeding Period of, Dr. J. H. 
Orton, 878 
Eclipse: the Recent, Einstein and, 541; of September 
1922, Observations at Wallal of the, J. Hargreaves 
and G. S. Clark-Maxwell, 128; in Queensland, The, ~ 
J. C. Russell, 441 
Economic Biologists, Association of, Election of Officers 
and Council of the, 196 
Economics, Science and, W. W. Leisenring, 571, 846; 
Prof. F. Soddy, 669; St. George Lane Fox Pitt, 670 
Edinburgh University: impending retirement of G. G. 
Chisholm, 133; gift by J. A. Hood; Dr. M. Wilson 
appointed reader in mycology and bacteriology ; 
Dr. H. Robinson reader in experimental physics; 
Dr. G. A. Carse reader in natural philosophy; the 
Cameron prize awarded to Prof. J. J. R. Macleod, 273; 
speech of Mr. Lloyd George to the Union, 380; 
Technical Chemistry at, 826 
Education: Adult, in Rural Areas, 345; and Science in 
the Civil Service Estimates, 557; Geography in, 64 ; 
Higher: in Australia and New Zealand, Dr. C. F. 
Thwing, 308; Research in the Scheme of, Dr. H. H. 
Hodgson, 343; in the Empire, Progress of, since 
t1o11, H. A. L. Fisher, 865; preparatory general, 
excessive prolongation of, criticised, 901 ; Synthetic, 
An Experiment in, Emily C. Wilson, 217; Technical, 
The Position of, W. R. Bower, 760; University and 
Secondary, 833 
Educational Publications, Record of, 205 
Eel: Breeding Places and Migrations of the, Dr. Johs. 
Schmidt, 51; The Life Cycle of the, in Relation to 
Wegener’s Hypothesis, Dr. T. W. Fulton, 359 
Egypt: Ancient, The Sed Festival of, P. E. Newberry, 
378; The Sun-Cult in, Dr. A. M. Blackman, 499, 536; 
Weaving in, 129; Ministry of Public Works, Report 
of the Physical Department, 614; Paleopathology 
of, Studies in the, Sir Marc Armand Ruffer. Edited 
by Prof. R. L. Moodie, 874 
Egyptian: Chronology, Ancient, Dr. H. R. Hall, 776; 
Water-clocks, Old, 479; Prof. W. M. F. Petrie, 569 ; 
World, The, in the Time of Tutankhamen, Dr. H. R. 
Hall, 398 
Eidamia: from Apple grown in Sugar Solutions, A. S. 
Horne and H. M. Judd, 553; from Oak and the Pro- 
duction of a Yellow Colour in Seasoned Wood, H. S. 
Williamson, 553; Two New Species of, A. S. Horne 
and H. S. Williamson, 553 
Einstein: and the Recent Eclipse, 541; Paradox, An, 
Prof. R. W. Genese, 742, 880; L’Evidence de la 
théorie d’, Prof. P. Drumaux, 697 
Electric : Charge of Colloids, The, Prof. H. R. Kruyt, 827 ; 
Clock, An, with Detached Pendulum and Continuous 
Motion, A. Steuart, 420; Conduction, Hall’s Theory 
and Perkins’ Phenomenon, E. B. Wilson, 868; Con- 
ductors, Heating in, S. W. Melsom and E. Fawssett, 
375; Shock, Treatment of, Sir Bernard Spilsbury and 
others, 718; Transients, Prof. C. E. Magnusson, A. 
Kalin, and J. R. Tolmie, 840 
Electrical; Distribution on two Spherical Conductors, 
Dr. U. Russell, 62; Engineering, 458; Alternating 
Current, R. Kemp. Second edition, 427; Engineers : 
Institution of, presentation of the Faraday medal to 
the Hon. Sir Charles Parsons, 750; Standard Hand- 
book for, Editor-in-Chief, F. F. Fowle. Fifth edition, 
458; Science, History of, 142; Theory, Modern, 
Supplementary Chapters. Chapter xvi.: Relativity, 
Dr. N. R. Campbell, 697 
Electricity and Magnetism, Bibliographical History of, 
chronologically arranged, Dr. P. F. Mottelay, 142 * 
Electro-Cardiogram, Influence of Mechanical Conditions of 
the Circulation on the, I. de B. Daly, 653 
Electrolysis with an Aluminium Anode, F. H. Jeffery, 382 
Electrolytic Conduction : Sequel to an Attempt (1886) to 
apply a Theory of Residual Affinity, Prof. H. E. 
Armstrong, 689 
