INDEX. 



443 



Jet wave rectifier, by Dr. J. Hartmann, 



352*, 432. 

 Johnson, Prof. T., Irish fossil gymno- 



sperms, 384. 

 Jones, H., Electron impacts, 314*. 

 Jones, Prof. W. Neilson, on illumination 



of plants, 308. 

 Junction of ' upper ' and ' lower ' 



carboniferous strata, by W. S. Bisat, 



319. 



Keith, Sir A., Dartvin's theory of man's 



descent as it stands to-day, 1. 



. on Kent's Cavern, 303. 



Kennedy-Fraser, D., Use of elements 



of school-instruction in psychological 



investigation, 376. 

 Kent's Cavern, Report of Committee on, 303. 

 Kenya Colony . . ., Excavations in, by 



L. S. B. Leakey and B. H. Newsam, 



357. 

 King, A. T., Chemical aspect of wool 



research, 411, 435. 

 King, H., Geographical study of a 



Yorkshire manor, 343*. 

 King Arthur's cave . . ., by H. Taylor, 



362. 

 Kolhorster, Dr. W , Penetrating 



rays, 315*, 430. 



Laing, E. V., The living tree, 392. 

 Lamb, Commissioner D. C, Transplanta- 

 tion of boys overseas 309. 

 Lamprophyres and associated rocks of 



Mokpalin, Burma, by H. L. Chhibber, 



330*. 

 Lander, Dr. C. H., Our available coal 



supplies and their utilisation, 348*, 432. 

 Land reclamation in Holland . . ., by 



Dr. Jansma, 340. 

 Land utilisation in South Leeds, by 



G. E. Hill and A. T. Whitaker, 340. 

 Large low head conduits, by H. Burness, 



355*, 432. 

 Laurie, Prof. R. D., Biology in the 



school curriculum, 335. 

 Leakey, L. S. B., and B. H. Newsam, 



. . ., Excavations in Kenya Colony, 357. 

 Leeds, Position and growth of, by Dr. 



C. B. Fawcett, 339. 

 Leeds School of Music and Drama League, 



Demonstration, 402*. 

 Lewis, H. P., Zoning of Avonian rocks 



in south of Isle of Man, 322. 

 Living tree, The, by E. V. Laing, 392. 

 Lloyd, Dr. L. L., Rancidification and 



oxidation of olive oil, 418*, 435. 

 Lotsy, Dr. J. P., Natural hybrids, 382*, 



434. 



Lower y, H., Musical ability of school- 

 children, 376, 434. 



Low-lift axial flow and oentrifagal 

 pumps, by H. R. Lupton and J. H. W. 

 Gill, 353*, 432. 



Lubrication of surfaces under high loads 

 and temperatures, by Dr. T. E. 

 Stanton, 347, 433. 



Luminous discharge in rare gases, by 

 Prof. R. Whiddington, 315*.' 



Lupton, H. R., and J. H. W. Gill, Low- 

 lift axial flow and centrifugal pumps, 

 353*, 432. 



McAllister, Miss A. H., Speech dis- 

 abilities, 372. 



MacBride, Prof. E. W., Heart of the 

 larva of the sea-urchin, 332. 



MacDonald, Dr. A. D., Influence of 

 ansesthetics on action of drugs. 369*. 



McDowall, Prof. R. J. S., Effect of 

 mental stress on man, 370. 



Mace, C. A., Factors determining 

 ' natural ' rates of mental and physical 

 work, 375. 



Macgrecor, Prof. D. H., Rationalisation 

 of industry, 98. 



Machine speeds and output, by S. Wyatt, 

 378*. 



McInnes, Miss M., Ethnological survey of 

 Sheffield and surrounding district, 367. 



McIntosh, A. E. S., Perithecial develop- 

 ment in Nectria mammoidea, 387. 



McLeod, Prof. J. W., Variations in 

 respiratory mechanism amongst bac- 

 teria, 368*, 433. 



McLintock, Dr. W. F. P., and J. 

 Phemister, Torsion balance survey 

 over Swinnerton Dyke, 330*. 



McMillan, J. A., Winter feeding of sheep 

 at Garforth, 406, 435. 



McSwiney, Prof. B. A., and Dr. Beren- 

 bloom, Apparatus for regulating pU. 

 of solutions for smooth muscle experi- 

 ments, 371*. 



Observations on the elasticity of 



arteries, 367. 



MacTaggart, Miss M. M., . . . Backward- 

 ness, 376, 434. 



Maintenance of permanent soft-wood 

 supplies in north-western Europe, by 

 A. C. Forbes, 393. 



Manton, Miss S. M., Embryology of a 

 Mysid crustacean, 332, 432. 



Marine horizons in coal measures of 

 South Wales and the north of England, 

 by Miss E. Dix and Dr. A. E. Trueman, 

 319, 431. 



Marquand, C. V. B., Arctic Alpine 

 Bryophyte associations in Britain . . ., 

 390*. 



