242 



INDEX 



Leucite rocks of Kimberley, by 

 Dr. A. Wade and Dr. R. T. 

 Prider, 419. 



Levels and bench marks, by H. L. P. 



Jolly, 411- 



Levisohn, Dr. I., Pinus root fungi 

 and Sitka Spruce mycorrhiza, 

 506*. 



Lewis, Prof. F. J., Outer surface of 

 leaf mesophyll cell walls, 492. 



Lewis, W. V., Chalk water table 

 south-east of Cambridge, Appdx. 

 20. 



Cirque formation in Iceland, 



446, 540. 



Ley-farming and a long-term agri- 

 cultural policy, by Prof. R. G. 

 Stapledon, 245, 518*. 



Light, measurement of, in relation to 

 plant growth and distribution, by 

 Dr. W. R. G. Atkins, 492, 539- 



Light nuclei, excited states of, by 

 Dr. P. I. Dee, 382, 537- 



LiNDGREN, Dr. E. J., Winter hfe in 

 Swedish Lapland, 469. 



Liquefier, construction of a standard 

 expansion, by Mr. Pickard, 389*. 



LisSMAN, Dr., Terrestrial animal 

 locomotion, 442*. 



Lockyer Lecture, by Dr. H. Spencer 

 Jones, 557. 



Locomotion of animals, role of en- 

 vironment in, symposium by 

 Prof. J. Gray, J. E. Harris, 

 Dr. Lissmann, Dr. F. S. J. Hollick 

 and Dr. C. Horton Smith, 442*, 



539- 



Locusts, phases in, by Dr. C. G. 

 Butler, 441. 



Logic and probability in physics, by 

 Dr. C. G. Darwin, 21, 383*. 



London, Dr. H., Investigation of 

 liquid Helium II by a Knudsen 

 manometer, 389*, 537 . 



Long, A. P., Cultivation of the oak, 

 509*. 



Low-temperature physics, discus- 

 sion by Dr. H. B. G. Casimir, 

 Dr. J. F. Allen, Prof. H. Van 

 Vleck, Dr. F. Simon and others, 



387, 389, 537- 

 Lowndes, A. G., Crustacea of 



Cambridgeshire, Appdx. 77. 

 LuYET, Prof. B. J., Vitrification of 



colloids and of protoplasm, 506*. 



MacClement, W. D., Dissemina- 

 tion of plant viruses, 501. 



Macdonald, J., Afforestation in 

 Breckland, Appdx. 217. 



Cultivation of the ash and 



sycamore, 509*, 544. 



MacDonnell Ranges of Central 

 Australia, by F. A. Singleton, 446. 



MacDougall, G. D. a.. Overhead 

 costs and economic welfare, 457. 



Macfadyen, Dr. W. A., Foramini- 

 fera from Fenland deposits, 411, 



539- 

 McFarlane, J., Jamshedpur, 444*. 

 MacGregor, Dr. A. G., West 



Indian tridymite and cristobalite, 



422. 

 McMillan, J. A., Agriculture of 



Cambridgeshire, Appdx. 135. 



Crop husbandry, 520. 



Magic and ritual, by Prof. H. J. 



Rose, 483. 

 Magma, role of carbon dioxide in, 



by S. I. Tomkeieff, 417. 

 Magnetic alloys and X-ray structure, 



symposium on, by Prof. W. L. 



Bragg, Dr. E. C. Stoner, Dr. A. J. 



Bradley and others, 384, 386, 537. 

 Magnetic materials, improvements 



in, by C. E. Webb, 460*. 

 Magnetic measurements, discussion 



on, by Prof. W. Cramp, C. E. 



Webb, D. C. Gall, Dr. L. G. A. 



Sims, J. Spinks, J. Greig, J. E. 



Parton and E. V. D. Glazier, 



389*, 460, 540. 

 Magnetic saturation intensities , varia- 

 tion of, by Dr. W. Sucksmith, 386, 



537- 

 Mallock machine, by M. V. Wilks, 



394*- 

 Man, colour inheritance in, by 



Prof. R. R. Gates, 435. 

 Mann, Dr. F. G., Organic chemistry 



of metals, 399. 

 Manx house types, by B. R. S. 



Megaw, 470*. 

 Marginal and waste land, problems 



of, by Dr. W. G. Ogg, 518. 

 Marine algse, by Dr. V. J. Chapman, 



506*. 

 Marschak, Dr. J., Measurement of 



the mobility of labour, 454, 540.. 

 Marshall, T. H., Professionalism, 



453. 540. 



