114 



INDEX 



Oximes, stereochemistry, by Prof. 

 Dr. J. Meisenheimer, 317. 



Oxygen deficiency, Polytoma as indi- 

 cator, by Dr. L. Lloyd, 387, 457. 



Paine, Prof. S. G., Bacteria and 

 decay of stone, 387, 457. 



Paish, F. W., Business statistics and 

 trade cycle, 354*. 



Palceozoic rocks of Erigland and 

 Wales, report on, 299. 



Palestine, copper and bronze in, by 

 Sir F. Petrie, 366, 456. 



Palmer, Prof. L. S., Short-wave 

 reception with frame aerials, 314, 

 452. 



Pantin, C. F. a.. Origin of body 

 fluids, 336, 454. 



Parachors, report on, 264. 



Parke, Miss W., Life cycles of 

 Mesogloiaceas, 391. 



Paterson, C. C., Uses of photo- 

 electric cells, 435. 



Patten, Prof. C. J., Mystery of bird- 

 migration, 338. 



Peacock, C. W., Glacial gravels 

 along margin of Yorkshire Wolds, 



329- 

 Pearsall, Dr. W. H., Water-algal 



balance, 385*. 

 Pearson, Dr. E. S., Statistical 



methods in quality-control of 



output, 354, Appdx. 123. 

 Peat investigations in N. England, 



by Dr. A. Raistrick and Dr. K. B. 



Blackburn, 384. 

 Peate, L C, Welsh folk culture, 



373. 456- 

 Peats, Snowdonian, pollen analysis, 



by N. Woodhead and L. M. 



Hodgson, 385. 

 Peirce, Dr. F. T., Influence of 



moisture on cotton technology, 



309*, 451, 452. 

 Pelley, Dr. R. H. le, Lygus 



simonyi Reut., causing abortion 



of coffee flower buds, 335*, 454- 

 Pennine Chain, Mesolithic artifacts 



from, by F. Buckley, 372. 

 Pennine, southern, physiographic 



evolution in Upper Carboniferous 



period, by Dr. D. A. Wray, 329. 

 Pennines, wool-textile industry, by 



W. B. Crump, 341. 



Penston, Dr. N. L., Potassium 

 distribution in plants, 392*, 457. 



Pentelow, F. T. K., Effects of 

 pollution on biology of non-tidal 

 reaches of Tees, 322, 452, 453. 



Pepper, Miss M. C, Domestic 

 science and mental training, 405, 

 457, 458. 



Peters, Dr. B. G., Bureau of Agric. 

 Parasitology, 338*. 



Petrie, Sir F., Copper and bronze 

 in Palestine, 366, 456. 



Petrographic classification, report on, 

 284. 



Philpott, Dr. S. J. F., Theoretical 

 curve of output, 380. 



Photoelectric cells, uses, by C. C. 

 Paterson, 435. 



Phycomycete in diseased antirrhi- 

 num, by C. G. C. Chesters, 388. 



Physical stimuli and sensory events, 

 discussion by T. Smith, Prof. J. 

 Drewer, Dr. Shaxby, Dr. W. 

 Brown, Dr. Houstoun, R. J. 

 Bartlett, Dr. S. G. Barker and 

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

 son, 300, 375*, 451, 452. 



PiCKFORD, Dr. R. W., Reading 

 compound passages, 383*, 456. 



Pierce, W. O'D., Colour discrimina- 

 tion, 376. 



Pig production, by W. A. Stewart, 

 412, 458, Appdx. 124. 



Pig recording and production, by 

 H. R. Davidson, 412. 



Placement, co-operation between 

 universities and industry, by Hon. 

 J. F. A. Bro\yne, 355,^5^. 



Planarias, distribution, by R. S. A. 

 Beauchamp and P. Ullyott, 386. 



Plankton research and fishing indus- 

 try, by Prof. A. C. Hardy, 336. 



Planning and world markets, by 

 E. M. H. Lloyd, 414. 



Plant, bipolar, distribution, by Dr. 

 G. E. du Rietz, 383, Appdx. 124. 



Plant, fossil, from Autun, by Prof. 

 H. S. Holden, 390. 



Plant diseases, tropical, by Dr. E. J. 

 Butler, 388*. 



Plant ecology, Yorkshire, by Dr. 

 T. W. Woodhead, 383, Appdx. 22. 



Plant products of Empire in relation 

 to human needs, by Sir A. W. 

 Hill, 432. 



