628 
SWAMINATHAN, V. §., Tuticorin area, 
South India, 389. 
Swan, K. R., Inventor and employer, 
425, 568. 
Swann, Dr. W. F. G., Significance of 
mass in wave-mechanics, 328, 566. 
SwaRBRIck, Dr. T., Fruit tree propaga- 
tion, 525*. 
SWINBURNE, J., Patents, 424*, 568. 
SwinnerRtTon, Prof. H. H., Evolution, 
evidence of paleontology, 374. 
Tabgah caves, Galilee, report on, 276. 
Tanganyika, botanical tour in, by Gen. 
the Rt. Hon. J. C. Smuts, 483*. 
Tattoo designs, Egyptian, by Miss W. 
Blackman, 457. 
Taytor, Prof. G., Geographer’s aid in 
nation-planning, 409, 568. 
Taytor, Prof. G. I., Stability and tur- 
bulence in stream of fluid of variable 
density, 345, 567. 
Trempany, Dr. H. A., Rubber production, 
514*, 
Temperature effect on physical properties 
of metals, by Prof. F. C. Lea, 433. 
Tempe, Dr. G., Relativistic wave equa- 
tion, 349. 
Tensile yield in mild steel and iron, by 
J. G. Docherty and F. W. Thorne, 
440*, 568. 
Thallium, chemistry of, by Dr. R. C. 
Menzies, 366*, 567. 
THEILER, Sir A., Mineral deficiency in 
cattle, 515, 572. 
Thermi, excavations, by Miss W. Lamb, 
443, 569. 
Tuitentus, Dr. G., Huxley memorial 
lecture, 456*. 
Thinking, conceptual, by A. W. Wolters, 
471. 
THopay, Prof. D., Root contraction in 
oxalis, 481, 571. 
TuHompson, Dr. 
Nineveh, 454. 
THompson, Dr. W. R., Species concept 
in evolution, 400*. 
Txomsony, Prof. E., Electrical engineering 
half century ago, 437, 569. 
THomson, Prof. G. P., Electron diffrac- 
tion, 327, 566. 
Tomson, Sir J. A., Biology in the 
service of man, xxv*. 
Eugenics in education, 507*. 
THomson, Sir J. J., Growth in oppor- 
tunities for education and research in 
physics during past fifty years, 19, 327*. 
THORNE, F. W., Tensile yield in mild steel 
and iron, 440*, 569. 
THornton, Dr. H. G., Root nodules in 
leguminose, influence of host plant, 
484*, 
C., Excavations at 
INDEX. 
TuorPE, Dr. W. H., Biological races in 
problem of evolution, 400, 567. 
THouLEess, Dr. R. H., Phenomenal 
regression, 469, 570. 
Timber, strength and progressive fungal 
decay, by W. P. K. Findlay, 498, 
671. 
T1zaRD, H. T., British fuel problem, 364*, 
567. 
Tomato, health, by Dr. W. F. Bewley, 
526, 572. 
Tomato and carbon dioxide, by Dr. O. 
Owen, 526, 572. 
Topology and continuous groups, by 
M. H. A. Newman, 341, 566. 
Town and country planning, by Dr. R. 
Unwin, 415, 568. 
Trade barometers, discussion by Prof. 
A. L. Bowley, J. A. Crabtree, H. 
Quigley, Sir J. Stamp, 427, 568. 
Transplant experiments, report on, 290. 
Transport, discussion on economy and 
safety in, by H. S. Morrison, Squad.- 
Ldr. H. L. Burton, J. M. Lahy, 431, 
568. 
Transports, influence de la sélection, by 
J. M. Lahy, 431*, 568. 
Trinidad sugar-cane froghopper, by Dr. 
C. B. Williams, 403. 
Tropopause waves, by Dr. J. Bjerknes, 
351, 567. 
Trueman, Prof. A. E., Evolution, evi- 
dence of paleontology, 373. 
Tuberculosis in cattle, by Dr. J. B. 
Buxton, 515*. 
Tunnelling problems in London, by H. H. 
Dalrymple-Hay, 437, 568. 
TURNBULL, Prof. H. W., Canonical 
matrices and matrix equations, 341. 
Tuticorin area, South India, by V. S. 
Swaminathan, 389. 
U.S.S.R., industrial psychology, by Dr. 
Miles and Mrs. Raphael, 479. 
Ulothrix, life history and cytology, by 
Miss E. M. Lind, 491, 571. 
Utricu, Dr. E. O., Earth movements, 
377. 
Unit of atomic weight, discussion opened 
by Dr. F. W. Aston, 333. 
Universe, discussion on evolution, 335*, 
573, 566. 
Unwin, Dr. R., Town and country 
planning, 415, 568. 
Upland bog waters, report on, 290. 
Urban expansion, discussion of effects on 
flora and fauna, by Sir E. J. Russell, 
Prof. E. J. Salisbury, T. Sheppard, 
Dr. V. Cornish, Dr. G. C. Druce, H. N. 
Dixon, Mrs. H. F. Julian, H. E. 
Salmon, 536. 
