2SO 



INDEX 



TiLLEY, Prof. C. E., Carbonate rocks 



and alkali-rich intrusions, 418*. 

 Timber, the home-grown supply, by 



Sir Roy L. Robinson, 509*. 

 TiNBERGEN, Prof. J., Trade cycle 



mechanism, 452, 540. 

 Titicaca, flora of Lake, by T. G. 



Tutin, 507*. 

 Titicaca, Lake, by H. C. Gilson, 



442, 539- 

 Todd, Prof. A. R., Vitamin Bj and 



its synthetic analogues, 410, 538. 

 Todd, Dr. F. H., Vibration in ships, 



462, 541- 

 ToMKEiEFF, S. L, Role of carbon 



dioxide in igneous magma, 417. 



Zonal olivines, 418, SJg. 



Topological methods, by Dr. B. 



Kauffmann, 396. 

 Torque converter for motor cars, by 



Prof. F. C. Lea, 460*, 541. 

 Toxicity of inorganic plant poisons, 



by Dr. W. E. Brenchley, 493, 543. 

 Trade cycle and unemployment, by 



Sir Wm. Beveridge, 455, 540. 

 Trade cycle mechanism, statistical, 



testing of, by Prof. J. Tinbergen, 



452, 540. 

 Trade cycle policy and public in- 

 vestment, by R. F. Bretherton, 



452. 

 Tradition and ritual, by Mrs. N. K. 



Chadwick, 483. 

 Train running times, calculation of, 



by D. M. Wilcox, 460*, 541. 

 Transfer effect, new experiments, by 



J. G. Daunt, 389*. 

 Transformations, fixed points of, by 



Prof. S. Lefschetz, 395. 

 Transformers, transients in, by 



F. B. Greatrex, 459*, 541. 

 Transplant experiments, report on, 



347- 



Trematodes, fish-carried, in Canada, 

 by Prof. T. W. M. Cameron, 426. 



Trend of Britain's balance of pay- 

 ments, by Prof. E. Roll, 458. 



Tress, R. C, Local diversity of 

 industry and rate of unemploy- 

 ment, 455. 



Tridymite and cristobalite of West 

 Indies, by Dr. A. G. Macgregor, 

 422. 



Trilobites, by Dr. C. J. Stubblefield, 

 413- 



Trueman, Prof. A. E., Orthogenesis, 



436. 

 Turrill, Dr. W. B., Ecological 



isolation, 438, 544. 

 Tutin, T. G., Flora of Lake 



Titicaca, 507*. 



Underground water supply of 

 London, by Dr. S. Buchan, 418, 



539- 

 Unemployment and the trade cycle, 



by Sir W. M. Beveridge, 455, 340. 

 Unemployment, rate of, related to 



local diversity of industry, by 



R.C. Tress, 455. 

 Urwin, S. E., Tendencies of school 



design, 511. 



Valentine, Prof. C. W., Social 

 psychology of childhood, 484, 

 543. 



Valentine, Dr. D. H., Hybrids of 

 Viola, 507*. 



Wicken Fen, 530. 



Vampyromorpha, by Miss G. E. 

 Pickford, 427. 



Van Vleck, Prof. J. H., The mole- 

 cular field and low temperatures, 

 388, 538. 



Variegated hollies, apparent rever- 

 sions in, by Prof. F. E. Weiss, 504. 



Vibration, symposium on, by Prof. 

 C. E. Inglis, Dr. F. H. Todd and 

 Major B. C. Carter, 462, 541. 



Vibronieter, moving coil, by G. C. 

 Eccles, 460*, 541. 



Villages of Cambridgeshire, by J. 

 Jones, Appdx. 106. 



Virus research, discussion by Dr. 

 K. M. Smith, W. D. MacClement, 

 Dr. R. N. Salaman, F. C. Bawden 

 and Dr. R. W. G. Dennis, 501, 

 543. 



exhibitions, 507*. 



Vision in nature and aided by Science, 

 by Rt. Hon. Lord Rayleigh, i. 



Vision, sensory adaptation in, bv 

 K. J.W. Craik, 487, 5^2. 



Visual perception, eye and brain as 

 factors in, by Dr. R. H. Thouless, 

 197,487*. 



Vitamin B^ and its synthetic ana- 

 logues, by Prof. R. A. Todd, 

 410, 538. 



