I20 



INDEX 



Vocational guidance, by Dr. A. 



Macrae, 382*, 456. 

 Vocational tests, report on, 292, 



375*- 

 discussion by E. Farmer, 375*, 



Volcanoes , geographical distribution , 

 by Dr. G. W. Tyrrell, 344*. 



Wales, frontier dykes, by Dr. C. 

 Fox, 370. 



Walker, E., Continued education 

 of adolescents in Yorkshire, 404, 

 457,Appdx.i24. 



Walker, Prof. M., Call to Engineer 

 and Scientist, 131, 358*, 455. 



Wall, Dr. T. F., Speed and power 

 factors of three-phase induction 

 motors, 363, 455. 



Waller, Miss M. D., Maintenance 

 of vibration by application of 

 cold, 314, 452. 



Water, biological balance in fresh, 

 discussion by Dr. W. H. Pearsall, 

 Dr. W. Rushton and H. D. Slack, 

 Dr. R. W. Butcher, R. S. A. 

 Beauchamp and P. Ullyott, Dr. L. 

 Lloyd, Prof. F. Balfour-Browne, 

 Dr. G. S. Carter, J. T. Saunders, 

 Prof. H. S. Holden, 385, 457. 



Water-algal balance, by Dr. W. H. 

 Pearsall, 385*. 



Water films in clay, by Dr. R. K. 

 Schofield, 414. 



Water-level and river-flow in British 

 Isles, organisation required, dis- 

 cussion by Capt. W. N. McClean, 

 Capt. J. C. A. Roseveare, W. J. S. 

 Binnie, E. G. Bilham, J. K. 

 Swales, C. C. Smith, W. J. M. 

 Menzies, Capt. J. G. Withycombe, 

 D . H . Thomson , Vice-Adml . H . P . 

 Douglas, W. T. Halcrow, A. W. 

 McPherson, J. S. Thoms, 310, 

 451, Appdx. 123. 



Water pollution (River Tees), dis- 

 cussion by Dr. H. T. Calvert, 

 J. Longwell, Dr. R. W. Butcher 

 and F. T. K. Pentelow, Dr. B. A. 

 Southgate, W. B. Alexander, R. 

 Bassindale, 322, 452. 



Watkins, Sir P., Contribution of 

 secondary school to technical 

 education, 406, 458. 



Watson, Prof. J. A. S., Reducing 



production costs of beef, 411, 458. 

 Watt, Dr. A. S., System of forestry 



for British Isles, 393*. 

 Watts, Prof. W. W., on Palceozoic 



rocks of England and Wales, 299. 

 Science in education of boys 



and girls, 405*, 457. 

 Weddell, Miss M., Secondary 



school course in domestic science, 



405,457,458. 

 Wegener's Greenland Expedition, 



1930-31, geophysical results, by 



Dr. J. Georgi, 344*. 

 Wells, Dr. A. K., Origin of igneous 



rocks, 331*, 453, Appdx. 123. 

 Rhythmically banded sills at 



Godolphin, Cornwall, 328. 

 Welsh folk culture, by I. C. Peate, 



373. 456. 



Wentworth-Sheilds, F. E., on 

 Earth pressures , 287. 



West Riding, distribution of occu- 

 pations, by H. C. K. Henderson, 



341- 

 Wheat, changes in world areas, by 



G. V. Jacks, 345. 

 Wheeler, Prof. R. H., ' Gestalt ' 



compared with other trends, 377. 

 Whipple, A. H., Domestic science 



as educating instrument, 406*, 



457. 



Whipple, Dr. F. J. W., Continuous 

 records of vapour-pressure, 309*, 

 451, 452. 



on Seismological investigations, 



2S1. 



Whipple, R. S., Instrument-maker 

 and control and measurement of 

 humidity, 309*, 451, 452. 



White, Prof. R. G., Sheep Farming : 

 distinctive feature of British agri- 

 culture, 229, 407*. 



Whitehead, Dr. T., Respiration of 

 healthy and leaf-roll potatoes, 

 392. 



Wild life, conservation, and national 

 parks, discussion by Dr. V. 

 Cornish, Prof. F. G. Baily, H. 

 Burgess, Prof. J. E. Duerden, 

 H. E. Forrest, H. E. Salmon, 



449-. 

 Wild life, local societies and conser- 

 vation, by Lt.-Col. Sir D. Prain, 

 437. 



