Nature, J 
August 11, 1923 
Title Index 
XXxiil 

Chaparral Scrub in California, W. S. Cooper, 268 
Charred Documents, Deciphering, R. Davis, 160 
Chemical: and Physical Tables, 493; Analysis, Quan- 
titative, A Text-book of, Dr. A. C. Cumming and 
Dr. S. A. Kay. Fourth edition, 321 ; Characteristics 
of Australian Trees, H. G. Smith, 649; Elements, A 
Relation between the Atomic Numbers and Atomic 
Weights of the, F. Loewinson-Lessing, 275; Sense, 
The, 629 ; Society, Prof. W. P. Wynne nominated as 
president of the, 125 ; election of officers and council 
of the, 440; Prof. B. Brauner, Prof. E. Cohen, Prof. 
G. N. Lewis, Prof. C. Moureu, Prof. A. Pictet, and 
Prof. T. Svedberg elected honorary fellows of the, 439; 
Standards, Preparation and use of, Ridsdale and Co., 
544; Symbols and Formule, Sir James Walker, 883 ; 
Technology and Analysis of Oils, Fats, and Waxes, 
Dr. J. Lewkowitsch. Sixth edition, entirely revised 
by G. H. Warburton. (In 3 vols.) Vol. 3, 595; 
oe Catalogue of, Pastorelli and Rapkin, 
t ” 545 
Chemins de fer, Manuel des, J. Bourde, 564 
« Chemist,’’ The Term, A. Chaston Chapman, 405 
Chemistry: and its Uses, A Text-Book for Secondary 
Schools, W. McPherson and W. E. Henderson, 78 ; 
Colloid, Laboratory Manual of, Prof. H. N. Holmes, 
733; Colloid, of the Proteins, Prof. W. Pauli. Trans- 
lated by P.C. L. Thorne. PartI., 733; for Beginners 
and Schools (with Glossary), C. T. Kingzett. Fourth 
edition, 78; History of, Dr. F. P. Venable, 392; in 
Industry, A. Chaston Chapman, 379; in Medieval 
Islam, E. J. Holmyard, 718; Inorganic, An, Prof. H.G. 
Denham, 180; Inorganic, A Text-book for Schools, 
E. J. Holmyard, 460; of Dental Materials, The, Prof. 
C. S. Gibson, 427; of Plant Products, An Introduction 
to the, Dr. P. Haas and T. G. Hill. Vol. 2, 283; of 
To-day: The Mysteries of Chemistry lucidly ex- 
plained in a Popular and Interesting Manner free 
from all Technicalities and Formule, P. G. Bull, 145 ; 
Organic, Prof. W. H. Perkin and Prof. F. S. Kipping. 
New edition, Part I., 142; Organic, Elementary, 
W. H. Barrett, 321; Physical, Laboratory Manual 
-of, Profs. A. W. Davison and H. S. van Klooster, 665 ; 
Physical, Lecture Demonstrations in, Dr. S. van 
Klooster, 251; Pure and Applied, International Union 
for, Conference at Cambridge, 825; Second Year 
College Chemistry: a Manual of Laboratory Exercises, 
Prof. W. H. Chapin, 285; Smith’s Intermediate, re- 
vised and rewritten by Prof. J. Kendall and E. E. 
Slosson, 356; Tangle Unravelled : The, being Chemistry 
systematised on a New Plan based on the Works of 
Abegg, Kossel, and Langmuir, Dr. F. W. Gray, 770; 
Technical, at the University of Edinburgh, 826; 
Theoretical, Outlines of, Prof. F. H.Getman. Third 
edition, 7o1 
Children: Difficult and Delinquent, Dr. R. G. Gordon, 
718; Diseases of, Practical Handbook on the, for 
the Use of Practitioners and Senior Students, Dr. B. 
Myers, 531 
Chili: Nitrate Deposits of, Origin of the, J. Stoklasa, 867 ; 
To-day and To-morrow, L. E. Elliott, 566 
Chilian Earthquake of November 11, 24 ‘ 
Chilka Lake, The Fauna of an Island in the, Dr. N. Annan- 
dale, 378 
Chimica generale ed applicata all’ Industria, Trattato di, 
Prof. E. Molinari. Vol. 2: Chimica organica. Parte 
seconda: Terza edizione, 142 
Chimie inorganique, Cours de, Prof. F. Swarts. Trois. 
édition, 701 
China: Palzontological Research in, J. G. Andersson and 
others, 160; South-western, Chinese Tibet, and 
Northern Burma, return of K. Ward from, 231 
Chlorine in the Ultra-violet, The Line Spectrum of, W. 
Jevons, 206 
Chlorite-rock, A Peculiar, at Ible, Derbyshire, C. S. 
Garnett, 486 
Chloroplasts and Cells, Prof. R. R. Gates, 635 
Cheetoceros and Allied Genera, Living and Fossil, Sir 
Nicholas Yermoloff, 242 
Cholera, The Evolution of the Copulatory Apparatus in 
the Genus, R. Jeannal, 655 
Ciliary Movement, The Mechanism of, III., J. Gray, 450 
Cinema, The, and Agriculture in the United States, 126 
Cinnamic and Phenyl-propiolic Acids, Rate of Hydrogena- 
tion of, Dr. E. K. Rideal, 690 
Circle of Scientific, Technical, and Trade Journalists, Sir 
Richard Gregory elected chairman of the, 94 
Cirrus Clouds, Classification of, H. H. Hildebrandsson, 581 
Civil: Engineering Geology, 732; Engineers, Institution 
of, awards of the, 645; Service Estimates, Education 
and Science in the, 557 
Civilisation: and Primitive Peoples, H. Balfour, 753 ; 
énéolithique dans la Péninsule Ibérique, La, Dr. N. 
Aberg, 563 
Clavaria, North American Species of, Prof. E. A. Burt, 28 
Clay and Clay-mud, Physical Properties of, A. S. E. 
Ackermann, 200 
Clays, The Constitution of, H. Ries, and others, 824 
Climate, The Evolution of, C. E. P. Brooks, 561 
Climates of the Past, Dr. W. R. Eckardt, 304 
Climatic : Changes, Prof. J. W. Gregory, 561 ; Changes, 
their Nature and Causes, Prof. E. Huntington and S. S. 
Visher, 561 ; Continentality and Oceanity, L. C. W. 
‘Bonacina, 549 Z 
Climatological Normals for Egypt and the Sudan, 581 
Clocks and Watches, G. L. Overton, 77 
Cloud: Formation, Dr. C. Braak, 375; Forms according 
to the International Classification: The Definitions 
and Descriptions approved by the International 
Meteorological Committee in 1910, with an Atlas of 
Photographs of Clouds. 2nd edition, 107 
Clouds, The Dissipation of, Prof. Bancroft and F. Warren, 
265 
Coal: and Allied Subjects, a Compendium of the First 
Ten Bulletins issued by the Lancashire and Cheshire 
Coal Research Association, F. S. Sinnatt, 631; a 
Series of Lectures on Coal and its Utilisation, H. 
Chamberlain, J. W. Cobb, R. Lessing, F. S. Sinnatt, 
and M. C. Stopes, 178; Gas, Charging for, on a Ther- 
mal Basis, Report on System for, 370 ; The Complete 
Gasification of, Dr. J. S. G. Thomas, 778; The 
Microscopic Structure of, W. N. Edwards, 690; The 
Utilisation of, Prof. H. Louis, 178; Mine Haulage, 
Methods and Costs of, Prof. H. Louis, 98; Mine 
Haulage in Illinois, A Study of, H. H. Stoek, J. R. 
Fleming, and A. J. Hoskin, 98; Mining, British, in 
the War Period, Prof. H. Louis, 766; Industry, the 
British, during the War, Sir R. A. S. Redmayne, 766 
Cobalt Sulphate in Aqueous Solution, The Paramagnetism 
of, M. Chatillon, 903 
Cocaine, and Possible Substitutes, appointment of a Com- 
mittee on, 613 
Cochlea: Mechanism of the, G. Wilkinson, 636; Prof. H. E. 
Roaf, 741 
Cocoa Butter, Method of Analysis of, and its Mixtures 
with Vegetable Fats, M. Pichard, 727 
Cod Liver Oil, The Experimental Conditions of the Action 
of, G. Mouriquand and P. Michel, 275 
Coke, The Structure of, its Origin and Development, 
Sir George Beilby, 133 
Cold Hardening by Drawing, P. Piketty, 275 
Colias edusa, Curious Oviposition by a Specimen of the 
Clouded Yellow Butterfly, F. H. Lancum, 309 
College Teaching, Methods of, Dr. W. W. Charters, 865 
Colliers, Some Effects of High Air Temperatures and 
Muscular Exertion upon, K. N. Moss, 829 
Colloid Chemistry: Laboratory Manual of, Prof. H. N. 
Holmes, 733; of the Proteins, Prof. W. Pauli. 
Translated by P.C. L. Thorne. Part I., 733 
Colloidal: Behaviour, The Potential Difference occurring in 
a Donnan Equilibrium and the Theory of, Prof. A. V. 
Hill, 168; Suspensions, The Law of Distribution of 
Particles in, with Special Reference to Perrin’s In- 
vestigations, pt. II., Prof. A. W. Porter and J. J. 
Hedges, 382 
Colloids: and Staining, Sir W. M. Bayliss, 382; Some 
Moisture Relations of, Pt. I., E. A. Fisher, 169; IL., 
690 ; The Electric Charge of, Prof. H. R. Kruyt, 827 ; 
The Periodic Opacity of certain, in Progressively In- 
creasing Concentrations of Electrolytes, J. Holker, 168 
Colorado: Beetle, Leaflet on the, 543; River Basin, 
Geology of the, with reference to Engineering Prob- 
lems, B. Willis, 26 
