XXXII 
Title Index 
Nature, 
August 11, 1923 

Cactus Family, The, N. E. Brown, 426 
Caesium and other Alkali Elements, The Fluorescence and 
Channelled Absorption Spectra ‘of, Prof. J. C. 
McLennan and D. S. Ainslie, 419 
Calamintha, British Species of, and a Species new to this 
Country, H. W. Pugsley, 67 
Calcite: certain remarkable Reticular Planes of, Reflection 
of Réntgen Rays on, C. Mauguin, 763; The occur- 
rence of, in a Basalt from the Maitland District, 
N.S.W., W. R. Browne, 311 
Calculus : and Probability for Actuarial Students, A. Henry, 
769; Common Sense of the, G. W. Brewster, 837; 
Integral, A Treatise on the, with Applications, Ex- 
amples, and Problems, J. Edwards. Vol. 2, 391; 
The Teaching of the, 837 
Calcutta School of Tropical Medicine and Hygiene, The, 
55° 
Calendar Reform: L. C. W. Bonacina, 289; Rev. D. R. 
Fotheringham, 159; Dr. C. F. Marvin’s proposed, 
E. Gold, 309; in Greece, D. Eginitis, 487 
California Institute of Technology, Gift to, by A. H. 
Fleming, 477 : 
Cambridge University: Annual Report of the General 
Board of Studies, 102; offer by Sir Alfred Yarrow 
to found a studentship and a lectureship in Assyri- 
ology, 167; offer from the Development Commis- 
sioners to provide for a chair of animal pathology ; 
proposal to confer an honorary degree on H. Gilbert- 
Carter, 204; Botanic Garden, Guide to the, H. 
Gilbert-Carter, 216; J. B. S. Haldane appointed 
Dunn reader in biochemistry ; Dr. A. Hutchinson ap- 
pointed University lecturer in crystallography ; Dr. 
C. Shearer appointed University lecturer in embry- 
ology, 240; G. E. Briggs reappointed demonstrator 
in plant physiology; report of Syndicate on the 
admission of women to degrees; revised regulations 
for the medical examination, 273; foundation of a 
professorship of animal pathology, 306 ; women ad- 
mitted as research students, 345; award of the 
Adams prize to J. Proudman; thanks of the First 
Lord of the Admiralty for service to the Navy; 
M. B. R. Swann elected fellow and lecturer at Gonville 
and Caius College, 380; proposed subject of Adams 
prize for 1923-24; Report of the Board of Research 
Studies ; grants from the Gordon Wigan fund made to 
Prof. Punnett, Prof. Gardiner, Dr. A. Harker, and to 
Prof. Seward, 417; award of Rayleigh prizes to E. F. 
Collingwood, W. R. Dean, E. C. Francis, C. G. F. 
James, and M. H. A. Newman, 417; T. M. Cherry 
elected an Isaac Newton student; renewal of Isaac 
Newton studentship to M. H. Greaves; award of 
Smith’s prizes to J. C. Burkill and A. C, Ingham, 417; 
The Duke of Devonshire elected High Steward ; G. S. 
Adair, M. S. Blackett, and B. Ord elected fellows of 
King’s College, 449; A Bill for the appointment of 
Statutory Commissioners, 517; Dr. G. S. Graham 
Smith appointed reader in preventive medicine; Dr. 
J. T. MacCurdy University lecturer in psychopath- 
ology; J. Mills elected to the Nita King research 
scholarship in the etiology, pathology, and prevention 
of fevers, 518; proposed conferment of honorary 
degrees, 620, 688; Dr. E. Lloyd Jones re-elected 
demonstrator of medicine ; an honorary degree to be 
conferred on Dr. J. T. MacCurdy, 723; proposed 
honorary degrees; J. E. Littlewood re-appointed 
Cayley lecturer in mathematics; R. A. Herman re- 
appointed University lecturer in mathematics; J. 
Gray re-elected Balfour student; special grant to the 
Marine Biological Station at Plymouth, 792; H. M. 
Fox appointed demonstrator of comparative anatomy ; 
appointments at the Solar Physics Observatory ; pro- 
posed erection of a building for work in geodesy and 
geodynamics ; Prof. N. Bohr to be nominated as an 
honorary member of the Philosophical Society, 828 ; 
appointments, 864; appointments; conferment of 
honorary degrees, 900 
Camera Club, The Journal of the, 267 
Camphor, Derivatives of, Absorption in the Ultra-Violet 
of a Series of, A. Haller and R. Lucas, 171 
Canada, Higher Education in Eastern, Dr. Learned and 
President Sills, 66 
Canary Islands: The, Their History, Natural History, 
and Scenery: an Account of an Ornithologist’s Camp- 
ing Trip in the Archipelago, D. A. Bannerman, 77 
Cancer in Plants, W. Robinson and H. Walkden, 858 
Cane-sugar Solutions, The Vapour Pressures of Concen- 
trated, E. P. Perman and H. L. Saunders, 761 
Cannel Coal, Lignite, and Mineral Oil in Scotland, 374 
Capita Zoologica, 545 
Carbon and Hydrogen: The Determination of, by the 
use of a mixture of Sulphuric Acid and Silver Bi- 
chromate, L. J. Simon and A. J. Guillaumin, 655 ; 
Arc Spectrum in the Extreme Ultra-Violet, The, F. 
Simeon, 205 ; Assimilation in Plants, Prof. D. Thoday, 
162 ; Dioxide: Output of Aquatic Animals, A Method 
of Measuring the, J. T. Saunders, 243; Velocity of Ab- 
sorption of, by Ammoniacal Solutions, P. Riou, 451; 
in Arable Soil, The Determination of, L. J. Simon, 
796; Monoxide and Nitrogen. Structure of, Prof. H. 
Nagaoka, 859 
Carboniferous Strata in County Sligo, Displacement of, 
A. E. Clark, 654 
Carnegie: Institution of Washington, Department of 
Terrestrial Magnetism of the, Report of the, 542; 
Research Stations, Botany at the, 754; Trust for the 
Universities of Scotland, Annual Meeting of the, 518; 
United Kingdom Trust, The, Report for 1922, 621 
Carotin-like Colours in Plant and Animal Tissues, 318 
Carotinoids and Related Pigments: the Chromolipoids, 
Prof. L. S. Palmer, 318 
Carpets: Archeology and Technology of, Dr. C. Singer, 71 ; 
Hand-woven, Oriental and European, A. F. Kendrick 
and C. E. C. Tattersall. 2 vols., 71 
Carthage, Ancient, Excavations at, 581 ‘ 
Cass, Sir John, Technical Institute, The Work of the, 
Rev. J. F. Marr, 241 
Cassava Plants, Growth of, T. G. Mason, 374 
Castor Oil, The Catalytic Decomposition of, A. Mailhe, 135 
Catalysis: and Steric Hindrance, G. Vawon and A. Husson, 
654; Contact, Prof. Bancroft, 236; with special 
reference to New Theories of Chemical Action: A 
General Discussion held by the Faraday Society, 733 
Catalytic Actions at Solid Surfaces, A Study of, X., Drs. 
E. F. Armstrong and T. P. Hilditch, 168; XI., 793 
Catechin, Constitution of, Pt. I., J. J. Drumm, 831 
Cathode Ray Oscillograph: The, A. B. Wood, 34; A 
Low-voltage, R. Webb, 34 
Cathode Rays, The Passage of, through Matter, Sch6én- 
land, 623, 866 
Catholic Christians of Eastern Bengal, The, H. E. Staple- 
ton, 373 
Cattle, Significance of an Archondroplasia-like Condition 
met with in, F. A. E. Crew, 829 
Cauliflower, The Morphological Nature of the Head of the, 
H. Coupin, 692 
Causes and Consequences, Sir Bampfylde Fuller, 665 
Cellulose: Acetate, The Elasticity of Organogels of, E. W. J. 
Mardles, 761; Fibres and Fabrics, The Destruction 
of, by Micro-Organisms and the Importance of the 
Microscope in the Study of this Destruction, A. C, 
Thayson and H. J. Bunker, 486; Researches on, 
C. F. Cross and C. Dorée, IV. (1910-1921), 12; c- 
ture, The Determiners of, as seen in the Cell Walls of 
Cotton Hairs, Dr. W. L. Balls, 653 
Celtium: and Hafnium, On, Dr. D. Coster and Prof. G. 
Hervey, 462; Element of Atomic Number 72, G. 
Urbain, 383; (Element 72), The Coexistence of, and 
the Yttria Earths, G. Urbain and A, Dauvillier, 451 ; 
Lines, On Urbain’s, H. M. Hansen and S. Werner, 461 
Cements and Artificial Stone: a Descriptive Catalogue of 
the Specimens in the Sedgwick Museum, Cambridge, 
the late J. Watson. Edited by Dr. R. H. Rastall, 803 
Ceramic: Colours or Colouring Materials, Persistence of 
the Colour of the Ions in, obtained at a High Tem- 
perature, P. Brémond, 727; Industries, Applications 
of Physics to the, Dr. J. W. Mellor, 757 
Cercariz from Indian Fresh-water Molluscs, Major R. B. S. 
Sewell, 160 
Chaffinch, Peculiar Habit of a, Sir David Wilson-Barker, 82r 
Chambers’s Encyclopedia: a Dictionary of Universal 
Knowledge. New edition, edited by Dr. D. Patrick 
and W. Geddie. Vol. I., 597 

