INDEX, 
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References to addresses, reports, and papers printed in extended form are given in italics. 
* Indicates that the title only of a communication is given. 
When a page reference to a paper is given in italics, it is to a note of its publication 
elsewhere, or to a note of other publications by the author on the same subject. 
Assor, C. G., Solar radiation, 352, 567. 
Apamson, Sir J., Education of backward 
peoples, 505*. 
Appian, Prof. E: D., Physiological basis 
of sensation, 458. 
Afforestation in Plateau Central of 
France, by Prof. E. P. Stebbing, 496*, 
571. 
Africa, education of backward peoples of, 
by Maj. H. A. Harman, 504. 
Africa in transition, by Rt. Hon. Lord 
Lugard, 408, 568. 
Agriculture, changing outlook, by Sir E, J. 
Russell, 231, 514*. 
Agriculture in Gt. Britain and Empire, 
by Sir A. E. Humphries, Sir W. 
Haldane, Sir D. Hall, C. S. Orwin, 
518, 572. 
Ahnfeldtia plicata, by Miss B. D. Gregory 
and Prof. L. Newton, 491*, 577. 
AiTKEN, Maj. J. E., Durability of paper, 
536*. 
ALEXANDER, Dr. R., Filtrable viruses, 
461*. 
Algebra, non-commutative, 
A. R. Richardson, 348. 
Auten, Prof. E., Induction in colour 
vision, 476. 
Physiological basis of sensation, 
458*. 
ALLEN, R. G. D., Mathematical theory of 
exchange, 417, 568. 
Altitude, limits to physical exercise, by 
Prof. J. Barcroft, N. E. Odell, Dr. R. 
Greene, 459. 
AnpeErson, F. W., Phasal deposition in 
middle Purbeck beds of Dorset, 379. 
Anpmrson, Rt. Hon. Sir J., Bridging 
gap between birth of an idea and 
industrial application, 426*, 568. 
Anperson, Dr. M. L., European larch, 
497, 571. 
AnprReEweEs, Dr. C. H., Extrinsic origin of 
viruses, 462. 
Anriocorr, N. L., Curved pipe stream 
line flow, 348. 
Aneus, T. C., Physiology and psychology 
of work, 428, 568. 
by Prof. 
Animal health, by Sir A. Theiler, Dr. 
J. B. Buxton, Dr. F. C. Minett, 515, 
572. 
Animal production, by Prof. J. A. 8. 
Watson, Prof. F. A. E. Crew, Dr. C. 
Crowther, E. T. Halnan, 517, 572. 
Animal products, by Dr. 8. Williams, 
Dr. T. Moran, Dr. 8S. G. Barker, 517, 
572. 
ANNAND, J. F., Culbin sands, 497, 571. 
Anopheles mosquitoes, by Dr. P. A. 
Buxton, 404. 
Antarctic oceanography, by Dr. 8. W. 
Kemp, xxv*, 565. 
Anthropological studies, present position, 
by Prof. A. R. Radcliffe-Brown, 141, 
441.* 
Anthropology, physical, by Prof. V. Suk, 
449, 570 
Antirachitic reaction-product, isolation 
from irradiated ergo-sterol, by Dr. 
E. H. Reerink and Dr. A. van Wijk, 
364, 567. 
Aortic and carotid sinus nerves, by Prof. 
C. Heymans, 459*, 570. 
Apple, senescence in, by Dr. F. Kidd, 
Mrs. Onslow, Dr. C. West, 528*, 572. 
APPLETON, Prof. E. V., Magnetic storms 
and ionisation in upper atmosphere, 
356. 
Armstrone, A. L., Upper aurignacian 
station in north Lincolnshire, 445, 569. 
Armstrone, C. W., Eugenics in educa- 
tion, 507*. 
Ascobolus magnificus, sex in, by Prof. 
Dame H. Gwynne-Vaughan and Mrs. 
H. 8. Williamson, 482. 
Ascout, F. D., Rubber, 513, 571. 
AsupripGE, N., Acoustical problems of 
broadcasting studios, 433, 568. 
Associative reproduction, speed, by Dr. 
Ll. W. Jones, 467. 
Aston, Dr. F. W., 
weight, 333. 
Atomic distances and molecular structure, 
by Prof. P. Debye, 365, 567. 
Atomic nuclei, moments of, by Prof. 
J. C. McLennan, 328. 
Unit of atomic 
RR2 
