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Title Index lix 

Thyroidectomy and Immunity, A. Garibaldi, 763 
Tibet: Eastern, Travels of a Consular Officer in, together 
with a History of the Relations between China, Tibet, 
and India, E. Teichmann, 491 
Tides, The, Dr. Hough, 717 
Time Relations in a Dream, Dr. W. R. G. Atkins, 117; 
H. F. Biggs, 290; M. Gheury de Bray, 361 
Tin in the Human Organism, E. Misk, 172 
Titanium : in Nile Silt, E. Griffiths- -Jones, 346; Hafnium 
and, Sir T. E. Thorpe, 252; W. L. Fox, 429 
“Tom Tower, ” Christ Church, Oxford. Some Letters of 
Sr Christopher Wren to John Fell, Bishop of Oxford. 
Set forth and annotated by W. D. Carée; with a 
chapter by Prof, H. H. ioniee, and another by A. 
Cochrane, 838 
Torsometer, A Wave-length, and its use with the Universal 
Interferometer, Dr. A. E. H. Tutton, 725 
Tractatus Logico-Philosophicus, L. Wittgenstein, 246 
Transformers, Testing, Powerful, 230 
Transvaal : uest to a University or University College in 
the, for an Agricultural Scholarship by Dame Ella 
Mabel Farrar, 621 ; Leguminose, Geographical Dis- 
tribution of some, ie Burtt-Davy, 902 
Travel, Memories of, Viscount Bryce, 770 
Triboluminescence of some Substances, The Study of the 
Spectrum of the, H. Longchambon, 452 
Trieste and Marine Biology, Dr. M. Stenta, 650 
Trinema lineare, Encystation and Reserve Food Forma- 
tion in, J. S. Dunkerly, 206 
Triode Valve in Spectrometry, Use of the, L. Bellingham, 
534 
Tropical : Agriculture, Educational Problems of, Prof. 
W. R. Dunlop, 880; Medicine and Hygiene, The 
Calcutta School of, 550 
Trouton’'s Law, S. B. Mali, 199 
True Vertical for all Types of Marine and Aerial Craft, 
a General Solution of the Problem of finding the, 
J. G. Gray, 902 
Tuberculosis : A New Treatment of, Prof. G. Dreyer, 853 ; 
Experimental, on the Rabbit and Guinea-pig, Role of 
the terrain in the Evolution of, A. Calmette, A. 
Bouquet, and L. Négre, 727; Problems of, 453 
Tunneling: Modern, D. W. Brunton and J. A. Davis. 
(New Chapters on Railroad Tunneling, by J. V. 
Davis.) Second edition, 494 
Tunnelling, Shield and Compressed Air, B. H. M. Hewett 
and S. Johannesson, 798 
Turbines: Reaction, The Yield of, furnished with Aspira- 
tion Tubes, M. de Sparre, 587; Steam, Prof. W. J. 
Goudie. Second edition, 596 
Tutankhamen, The Egyptian World in the Time of, Dr. 
H. R. Hall, 3908 
Tychonis Brahe Dani: _— Omnia. Edidit I. L. E. 
Dreyer. Tomus IV., 
Typewriting, Stroke in, the Ciaphioal Study of the, J. M. 
Lahy, 796 
Ultramicrometer, The Recording, J. J.-Dowling, 487, 
742; -microscopy, The Standard Methods of, E. 
Hatschek, 487; Violet: Absorption Spectra of the 
Alkaloids of the Isoquinoline Group, The, P. Steiner, 
243; Narceine, P. Steiner, 795 ; Photography of Old 
Manuscripts, Prof. The. Svedberg and H. Andersson, 
130; Spectra of Aniline and the Toluidines, The, 
F. W. Klingstedt, 243 
“Unconscious,” Various Meanings of the Term, Prof. 
C. D. Broad, 587 
Universe: The Constitution of the (The Theory of Inter- 
sistence), L. Stromeyer, 319; Protest against the 
Review of, L. Stromeyer, 682 
Universities : and Post-War Problems, Sir Robert Horne, 
620 ; and University Colleges of the United Kingdom, 
Students from Abroad in the, 552; Colleges, etc., 
Salaries of Teachers in, 829 ; Conference of, 722; of 
the Empire, The Yearbook of the, 1923. Edited by 
W. H. Dawson, 459; Provincial, Sir Theodore 
Morison, 722; The, and Training for Administrative 
and Municipal Life, Sir William Beveridge, and others, 
722 

University: and Secondary Education, 833; College: 
and Hospital, London, Royal Visit to, 789 ; London, 
The Rockefeller Foundation’s Gift of the Institute of 
Anatomy to, 755; Sir Ralph Forster Tablet at, 687 ; 
Extension Movement, Jubilee of the, 307; Grants 
Committee: Returns from Universities and Univer- 
sity Colleges in receipt of Treasury Grant, 1921- 
1922, 899 ; Students, The Home-residence of, in 1g20— 
1921, 308; Teachers, The Pay of, 58 
Upper: Air: Datain America, C. L. Ray, 617; Variables, 
Correlation of, P. C. Mahalanobis, 684; Winds in 
India, J. H. Field, 62; Atmosphere: Temperature 
and Density of the, Prof. F. A. Lindemann and G. M. 
Dobson, 646; The High Temperature of the, Prof. 
F. A. Lindemann and G. M. B. Dobson, 256; as an 
Explanation of Zones of Audibility, F. J. W. Whipple, 
187; Cretaceous Dinosauria from Alberta, C. W. 
Gilmore, 719; Ordovician Rocks of the South- 
western Berwyn Hills, The, W. B. R. King, 794 
Ur, Excavations at, 336, 369 ; C. L. Woolley, 508 
Uranium Salts under the Influence of Light, The Oxida- 
tions and Reductions produced by, M. Aloy and M. 
Valdiguié, 727 
Urbain’s Celtium Lines, On, H. M. Hansen and S. Werner, 
461 
Ureas, the Tetrasubstituted, A New Preparation of, 
A. Mailhe, 554 
Urease, Dr. W. R. Fearon, 894 
U.S.A. : admission of bulbs into the, 267; and Canada, 
Dental Education in the, 792 ; Army Intelligence Tests, 
Social Significance of, Prof. P. E. Davidson, 442 ;- 
Astronomy in the, 546; Bureau of Standards, Dr. G. 
K. Burgess appointed director of the, 819; Com- 
missioner of Education of the, Report of, for 
1921-22, 865 ; Education Week in the, 621 ; Geodetic 
Survey, Annual Report, 1922, 548; Helium in the, 
Dr. R. B. Moore, 88; National Academy of Sciences: 
award of the Comstock prize to Prof. W. Duane, and 
the Mary Clark Thompson gold medal to Dr. E. de 
Margerie, 716; election of officers, 716; Paleocene 
Primates of the, J. W. Gidley, 893; Peat in the, E. K. 
Soper and C. C. Osborn, 582; Secondary Schools in 
the, Examination and Inspection of ; The Rising Cost 
of Education in the, 652; Sex Education in High 
Schools of the, 66 ; South-western, Land Mollusca of 
the, Dr. H. A. Pilsbry, 786 ; Students in Universities, 
Colleges, and Professional Schools in the, 345 ; Summer 
Schools in the, 33; Western, Guide-book of the, Part F., 
M. B. Campbell, 545 
Vacuum: Device, A Simple Regenerative, and some of 
its Applications, H. P. Waran, 691: Gravitation 
Needle, The Equilibrium Positions of the, Prof. C. 
Barus, 36 
Valences, Positive and Negative, Prof. W. A. Noyes, 161 
Valve-maintained Fork as a Precision Time Standard, The, 
D. W. Dye, 242 
Vanadium Pentoxide Sol, The Double Refraction due to 
Motion of a, and some Applications, R. H. Humphry, 
623 
Vanillin, Determination of the Purity of, S. B. Phillips, 419 
Vapeur, Production économique de la, Dr. O. Manville, 565 
Vaporisation, The Latent Heat of, etc., E. Mathias, Dr. 
Cc. A. Crommelin, and Prof. H. Kamerlingh Onnes, 
587 
Vapour Pressure and Density of Sodium Chloride Solutions, 
W. R. and C. Elspeth Bousfield, 622 
Variable with a Remarkable Spectrum, Dr. H. Shapley, 
615 
Vector Analysis: and the Theory of Relativity, Prof. 
. D. Murnaghan, 697; of Four Dimensions, A 
Generalised, H. T. Flint, 419 
Vegetable Mass, A Dried, made from a Variety of Wild 
Plants, Chenopodium and others, G. H. Wilkins, 206 
Vegetation: der Erde, Die, Herausgegeben von Prof. A. 
Engler und Prof. O. Drude. XIV. The Vegetation 
of New Zealand, Dr. L. Cockayne, 457 ; in the Channel 
according to the Dredgings carried out by the 
Pourquoi-Pas ? The Limit of, G. Hamel, 867 
