INDEX 



"5 



Plants, potassium distribution, by 



Dr. N. L. Penston, 392*, 457- 

 Platinum group, configuration of 



4-co-valent compounds of metals, 



by Dr. F. G. Mann, 318, 453. 

 Pollen analysis of Snowdonian peats, 



by N. Woodhead and L. M. 



Hodgson, 385. 

 Pollution and biology of non-tidal 



reaches of Tees, by Dr. R. W. 



Butcher and F. T. K. Pentelow, 



322, 452, 453. 

 Pollution and biology of Tees 



estuary, by W. B. Alexander, 



2^2,452,453. 



Polysaccharides, discussion of con- 

 stitution by Prof. W.N. Haworth, 

 Prof. Dr. L. Zechmeister, Prof. 

 Dr. H. Staudinger, Dr. E. L. 

 Hirst, Prof. Dr. H. Mark, W. T. 

 Astbury, 319, 453. 



Polytoma as indicator of oxygen 

 deficiency, by Dr. L. Lloyd, 387, 



457- 

 PoNSONBY, T. B., System of forestry 



for British Isles, 393, 457. 

 Population maps, by Capt. J. G. 



Withycombe, 344. 

 Port sites, western India, by A. N. 



Harris, 348. 

 Portugal, folklore and archaeology 



in N.W., by Rev. Dr. E. O. 



James, 373, 456. 

 Positive ions, mobility in gases, by 



Prof. A. M. Tyndall, 300, 452. 

 Potassium distribution in plants, by 



Dr. N. L. Penston, 392*, 457- 

 Potatoes, respiration of healthy and 



leaf-roll, by Dr. T. Whitehead, 



392. 

 Powell, R. W., Evaporation of 



water in air-stream, 309*, -^5/, 452. 

 Prain, Lt.-Col. Sir D., Local 



societies and conservation of wild 



life, 437. 

 Prehistoric sites in Egypt, report on, 



290. 

 Prewett, F. J., Milk marketing 



dilemma, 415, 45^- 

 Priestley, Prof. J. H., The growing 



Tree, 185, 389*. 

 Primates and early man, discussion 



by Dr. C. Tate Regan, Dr. A. B. 



Appleton, Dr. S. Zuckerman, 



337*, 370*. 454- 



Production, equilibrium with con- 

 sumption, by J. M. Rees, 352. 



Protein fibres and formation of 

 polysaccharide chains, by W. T. 

 Astbury, 321, 453. 



Psychological selection in York, 

 discussion by Dr. V. Moorrees, 

 Dr. C. H. Northcott, Dr. C. W. 

 Kimmins, Sir R. Gregory, 378, 

 402*, 456. 



Psychology, current constructive 

 theories, by Prof. B. Edgell, 169, 

 380*. 



Public finance, by Dr. F. C. Benham, 



349- 



Quantitative relation of physical 

 stimuli and sensory events, dis- 

 cussion by T. Smith, Prof. J. 

 Drever, Dr. Shaxby, Dr. Wm. 

 Brown, Dr. Houstoun, R. J. 

 Bartlett, Dr. S. G. Barker and 

 C. G. Winson, Dr. L. F. Richard- 

 son, 300, 375*, 451, 452. 



Quantum theory, by Prof. G. 

 Temple, 315*, Appdx. 123. 



Quickness and intelligence, by Dr. 

 J. D. Sutherland, 375. 



Railway traction, discussion by Sir 



S. B. Tritton, Sir H. Fowler, 



F. Lydall, 360, 455. 

 Raine, Rev. A., Beginnings of 



York, 364. 

 Roman excavations at York, 



Appdx. 52. 

 Rainfall, general, evaluation over 



drainage areas, by E. C. Bilham, 



210,451. 

 Raistrick, Dr. A., Correlation of 



Glacial Retreat stages in north of 



England, 330*. 

 Peat investigations in N. 



England, 384. 



Roman West Yorkshire, 367. 



Randall-MacIver, Dr. D., Place 

 of Archceology as a science, and 

 some practical problems in its 

 development, 147, 366*. 



Who were Romans, 364*. 



Rankine, Prof. A. O., Some aspects 

 of Applied Geophysics, 21, 303*. 



