624 
Parachors of chemical compounds, report 
on, 261. 
Parzey, N., Durability of paper, 533, 572. 
Parsons, Sir J. H., Physiological basis 
of sensation, 458*. 
Partineron, Prof. J. R., Curved pipe 
stream line flow, 348. 
Partition formule, asymptotic, by E. M. 
Wright, 344, 567. 
Partition-generating functions, by T. W. 
Chaundy, 343, 566. 
Patents, discussion by J. Swinburne, 
A. G. Bloxam, H. A. Gill, H. E. Potts, 
Dr. J. N. Goldsmith, Dr. H. 8. Hatfield, 
K. R. Swan, 424, 568. 
Paterson, Dr. A. R., Education of 
backward peoples, 505*. 
Payne, Dr. C. H., Harvard photographic 
photometry, 337. 
Peake, H. J. E., on Sumerian copper, 269. 
Prar, Prof. T. H., Voice as expression of 
personality, 478, 570. 
PrarsaLL, Dr. W. H., Temperature 
effects in plant metabolism, 488. 
Pearson, R. S., Research in wood 
preservation, 492, 577. 
Peking man, by Prof. G. E. Smith, 454*, 
570. 
Percy, Rt. Hon. Lord E., Central 
institute of Imperial education, 500. 
School broadcasting, 508*. 
Person, Dr. H.8., Management problems, 
American position, 420*, 568. 
Personal factors in industrial efficiency, 
by 8. Wyatt, 476*. 
Peters, Prof. R. A., Vitamin B complex, 
362, 567. 
Perrin, Sir W. M. Flinders, Excavations 
at Old Gaza, 455. 
Phasal deposition in middle Purbeck 
beds of Dorset, by F. W. Anderson, 
379. 
Putuip, Prof. J. C., Nitriles as solvents, 
358*, 567. 
Puiies, Dr. E. P., Genus Sutherlandia 
R. Br., 482. 
Modern herbarium, 482. 
Photographs of geological interest, report on, 
261. 
Photographs of very wide angular field 
in astronomy, by Dr. F. Schlesinger, 
353, 567. 
Photometry, Harvard photographic, by 
Dr. C. H. Payne and Dr. H. Shapley, 
_ 337. 
Phyllotaxis, by Prof. J. H. Priestley, 
480, 577. 
Physics, growth in opportunities for educa- 
tion and research, by Sir J. J. Thomson, 
19, 327*. 
Physics, new theories, by Prof. da C. 
Lobo, 340*. 
INDEX. 
Physiological basis of sensation, discussion 
by Prof. E. D. Adrian, Prof. F. Allen, 
Prof. D. W. Bronk, Dr. R. §. Creed, 
Dr. C. 8. Myers, Sir J. H. Parsons, Prof. 
H. Hartridge, Prof. H. H. Woollard, 
Prof. H. E. Roaf, Dr. E. P. Poulton, 
458. 
. Physiology and psychology of work, dis- 
cussion by Sir D. Munro, T. C. Angus, 
E. Atzler, Prof. E. P. Cathcart, R. 
Bonnardel, H. Laugier, Dr. C. S. 
Myers, Dr. H. M. Vernon, D. R. Wilson, 
428, 568. 
Pig, nutrition, by Dr. C. Crowther, 518, 
672. 
Pilots, psycho-physiological tests in 
selection, by Squadron-Ldr. H. L. 
Burton, 431, 568. 
Pine shoot moth, by Dr. R. N. Chrystal, 
498, 571. 
Pithecanthropus, geologic age, by Prof. 
H. F. Osborn, 451. 
Pitt-Rivers, Capt. G., Anthropological 
approach to eugenics, 457. 
Planning of buildings for good acoustics, 
by Dr. A. Wood, xxvi*. 
Plant breeding, by Dr. E. S. Beaven, 509. 
Plant-breeding, discussion by Sir D. Hall, 
M. B. Crane, W. J. C. Lawrence, Miss 
C. O’Connor, Dr. R. N. Salaman, 521, 
572. 
Plants, factors governing distribution, 
discussion, 487*. 
Plastic strain in relation to fatigue in 
mild steel by Dr. B. P. Haigh and T. 8. 
‘Robertson, 440*, 568. 
Pleistocene time, length, by Prof. H. F. 
Osborn, 372. 
Polarity in cutting propagation, by Prof. 
J. H. Priestley, 523, 572. 
Polytope, uniform, in four dimensions, by 
H. S. M. Coxeter, 340, 566. 
Pomology and genetics, by M. B. Crane, 
521 
Pootz, Dr. J. H. J., Geographical pro- 
blems of earth’s crust, 410*, 567. 
Population, changed outlook in regard. to, 
1831-1931, by Prof. E. Cannan, 110, 
415*. 
Population, discussion by Prof. J. S. | 
Huxley, Prof. A. M. Carr-Saunders, 
Prof. L. T. Hogben, Prof. J. B. S. 
Haldane, Prof. E. W. MacBride, Prof. 
F. A. E. Crew, 397, 567. 
Potato varieties, infection by synchy- 
trium endobioticum, by Miss M. D. 
Glynne, 484. 
Potato varieties resistant to blight, by 
Miss C. O’Connor and Dr. R. N. 
Salaman, 523, 572. 
Ports, H. E., British and foreign patent 
systems, 424, 568. 
. 
} 
: 
a 
