INDEX 



245 



Parker, Dr. H. W., Systematics in 

 relation to biology, 531. 



Parkes, Dr. A. S., Multiple bio- 

 logical activities of hormones, 406. 



Parton, J. E., Harmonic power in 

 iron testing, 461, 541. 



Measurements on rings and 



cores in incremental testing, 461, 



541- 

 Paterson, T. T., Middle Palaeo- 

 lithic industries of S.E. England, 



474*- 



Pleistocene deposits of Cam- 

 bridge district, Appdx. 15. 



Peake, H. J. E., on Mining sites in 

 Wales, 342. 



on Sumerian copper, 345. 



Pease, M. S., Yellow fat in rabbits, 



434- 

 Peate, I. C, Development of the 



chair, 480, 542. 

 Pebble beds of Lower Cretaceous 



rocks of England, by J. F. 



Kirkaldy, 424. 

 Pedler Lecture, by Prof. H. L. 



Hawkins, 546. 

 Peel, R. F., Local intermarriage and 



stability of rural population, 479*, 



542- 

 Peierls, Prof. R., Resonance in high 



energy reactions, 385*. 

 Penrose, Dr. L. S., Heredity and 



mental hygiene, 484, 543. 

 Personal qualities, verbal problems 



connected with, by R. C. Oldfield, 



491*. 

 Peruvian potatoes, virus content of, 



by Dr. R. W. G. Dennis, 503. 

 Philip, Miss U., Colours in Dro- 



sophila, 433. 

 Phillips, C. W., Conditions in 



Fenland in Roman times, 412. 



Roman occupation of Fen- 

 land, 465. 



Romano-British times in Cam- 



bridgeshire, Appdx. 90. 



Phillips. Dr. D. W., Imperfections 

 of elasticity in rocks, 390. 



Phillips, Dr. F. C, Tarskavaig 

 Moines, 420. 



Phillis, Dr. E., Effects of pressure 

 on properties of protoplasm, 493. 



Philpott, Dr. S. J. F., Educational 

 significance of cinema and wire- 

 less, 517. 



Photomicrographs, by Dr. C. G. C. 



Chesters, 506*. 

 Phycomycete flora of Glamorgan, 



by Dr. W. R. L Cook, Miss E. 



Morgan an^ Miss P. E. Thomas, 



499- 

 Physiography of N.W. Norfolk, by 



J. A. Steers, 446*, 540. 

 Physiological isolation, by Dr. W. H. 



Thorpe, 439*, 540. 

 Physiology of the plant cell in pure 



and applied botany, by Prof. W. 



Stiles, 213, 492*. 

 Pick, F., Education for a changing 



society, 515. 54!^- 

 PiCKARD, Mr., Construction of a 



standard expansion liquefier, 389*. 

 PiCKARD, Dr. J. N., Rabbit coat- 

 colours, 434. 

 PiCKFORD, Miss G. E., Vampyro- 



morpha, 427. 

 Pigments, genetics and chemistry of, 



exhibinon by W. J. C. Lawrence, 



J. R. Price, R. D. Williams, Miss 



U. Philip, Dr. J. N. Pickard, 



M. S. Pease, Prof. R. C. Punnett 



and Prof. R. R. Gates, 428. 

 Piltdown problem, re-examination 



of, by Sir Arthur Keith, 478. 

 PiRiE, N. W., Virus disease of 



plants, 507*. 

 Place-names of Cambridgeshire, by 



Dr. P. H. Reaney, Appdx. 99. 

 Planets, atmospheres of, by Dr. H. 



Spencer Jones, 557. 

 Plank-built boats, polygenetic origin 



of, by J. Hornell, 470, 542. 

 Plant poisons, toxicity of inorganic, 



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

 Plant viruses, modes of dissemina- 

 tion of, by Dr. K. M. Smith and 



W. D. MacClement, 501. 

 Pleistocene anthropoid apes of S. 



Africa, by Dr. R. Broom, 482, 541. 

 Pleistocene terraces and palasoliths 



in S. Arabia, by Miss E. W. 



Gardner, 475*, 542. 

 Plymouth in the sailing ship era, by 



A. E. Stephens, 448 

 Plymouth Laboratory, report on, 334. 

 Poisson's Equation, relaxation 



method of solving, by D. G. 



Christopherson, 459*. 

 Polymorphism, by Capt. C. Diver, 



437- 



