I04 



INDEX 



Carter, Dr. F. W., Magnetic noise 

 in dynamo-electric machines, 359, 



455- 



Carter, Dr. G. S., Iodine com- 

 pounds and level of activity of 

 animal tissues, 332, Appdx. 123. 



Case method, by J. Menken, 354. 



Cathodo-luminescence, by J. Ewles, 

 305*. 



Caton-Thompson, Miss G., Recent 

 discoveries in Kharga Oasis, 371, 



455- 



Cattle, British, origin and develop- 

 ment, by C. B. Jones, 333. 



Cells, uses of photoelectric, by C. C. 

 Paterson, 435. 



Cellulose, enzymatic cleavage ; 

 relationship with chitin, by 

 Prof. Dr. L. Zechmeister, 320, 



453. 

 Cellulose, nature and size of colloid 



particles, by Prof. Dr. H. 



Staudinger, 320, 453- 

 Cellulose, space model, by Prof. 



Dr. H. Mark, 321, 453- 

 Chadwick, Dr. J., Neutron, 307, 



45^- 



Chalk, Dr. L., Multiperforate end- 

 walls of vessel segments, 389. 



Chalk stream, flora and fauna, by 

 Dr. W. Rushton and H. D. Slack, 



385, 457- 

 Chattaway, Miss M. M., Tile-cells 



in rays of Malvales, 395. 



Chesters, C. G. C, Phycomycete 

 in diseased antirrhinum, 388. 



Chichester earthworks, by J. P. 

 Williams-Freeman, 371, 456. 



Children, behaviour disorders, by 

 Dr. E. Miller, 381, 456. 



Children, educational backwardness 

 and behaviour difficulties, by 

 Miss L. G. Fildes, 381. 



Chilean coastlands, temperature ano- 

 malies with reference to Koppen's 

 classification, by Dr. Matthews, 



345- 

 Clark, J. G. D., Mesolithic Age m 



Britain, 371*, 455- 

 Clark, Miss K., Invasions of 



Yorkshire, 367. 

 Clay fraction of soils, discussion by 



Prof. G. W. Robinson, Dr. C. E. 



Marshall, Dr. R. K. Schofield, 



413- 



Cleavage tests of timber, French and 

 British, by Prof. E. G. Coker and 

 Dr. R. Levi, 359, 455. 



Cleg, Tabanidae, experimental rear- 

 ing, by Dr. A. E. Cameron, 335. 



Climate of York, by E. G. Bilham, 

 316, Appdx. 13. 



Coal-face lighting, by Prof. W. 

 Cramp, 361, 455. 



Coates, Dr. W. H., Statistics for 

 business executive, 353*. 



Coatman, Prof. J., International 

 migration in twentieth century, 

 348. 



Coffee flower buds, abortion caused 

 by Lygus simonyi Reut., by 

 Dr. R. H. le Pelley, 335*, 454- 



Coker, Prof. E. G., French and 

 British cleavage tests of timber, 



359, 455- 



Collins, Dr. M., Variations of 

 colour-memory with wave-length, 

 377, 456. 



Colour, quantitative mental estimates 

 of saturation, by Dr. R. A. 

 Houstoun and Dr. L. F. Richard- 

 son, 303, 452. 



Colour and colour cycles, by R. F. 

 Wilson, 356. 



Colour-blind and tests for colour- 

 blindness, by Dr. F. W. Edridge- 

 Green, 376. 



Colour discrimination, individual 

 differences, by W. O'D. Pierce, 



376- 



Colour memory, variation with wave- 

 length, by Dr. M. Collins, 377, 

 456. 



Colour vision, report on, 291. 



Coinmon reactions, prediction, as 

 psychological method, by Dr. 

 LI. W. Jones, 382. 



Compound formation in liquid mix- 

 tures, by Prof. J. Kendall, 324. 



Conference of Delegates, 437. 



Conglomerates underlying Carboni- 

 ferous Limestone of Sedbergh 

 and Tebay districts, by J. A. 

 Butterfield and Prof. A. Gilligan, 



330- 

 Conifers, exotic, factors governing 



introduction, discussion by F. R. S. 



Balfour, A. C. Forbes, 394, 457. 

 Conservation of energy and nuclear 



phenomena, discussion by Dr. 



