436 



INDEX. 



Grasses in relation to man, by Dr. A. S. 



Hitchcock, 385*, 430. 

 Great Barrier Reef expedition, by Dr. 



C. M. Yonge. 341*. 

 Greaves, W. M. H.. Colour temperature 



of early type stars, 316. 

 Greig, Sir R., Agriculture and the Empire, 



230. 

 Griffiths, Dr. E., Refrigeration re- 

 search . . ., 361. 

 GRnriTHS, E. A., Refrigeration : recent 



work in South Africa, 361*. 

 Grindley, E. N., Magnetic survey of 



South Africa, 312*. 

 Grindley, G. C., Experiments on 



functions of rods and cones in vision, 



383*. 

 Grootfontein meteorite, The new, by 



Dr. W. T. Lutyen, 315*. 

 Grosskopf, Prof. J. W. F., Agricultural 



land of South Africa and its users, 358. 

 Group control in the gold mining in- 

 dustry, by J. Martin, 360*. 

 Growth and development of peaches, by 



R. Davies, 390*. 

 Growth forms of Marsilia macrocarpa, 



by E. R. Roux, 392*. 



Haldane, Dr. J. S., Deep-mine ventila- 

 tion, 376. 

 Dissociation of oxv-haemoglobin, 



373*. 

 Havre meeting, French Association for 



the Advancement of the Sciences, 424. 

 Hawkins. J. C, Irrigation in South 



Africa, 363*. 

 Hazlitt, Dr. V., Children's thinking . . ., 



379* 

 Heller, W. M., Education for employ- 

 ment, 412. 

 Hertslet, L. E., High-veld climate from 



the heUation angle, 374*. 

 Hevesy, Prof. G., Quantitative chemical 



analysis by X-rays . . ,, 314. 

 Hicks, Prof. G. Dawes, Phenomena of 



so-called fusion, 378, 429. 

 High-veld climate from the heliation 



angle, by L. E. Hertslet, 374*. 

 Historical survey of bUinguaUsm in the 



south . . ., by Dr. C. G. Cillie, 401. 

 Hitchcock, Dr. A. S., Grasses in relation 



to man, 385*, 430. 

 Hofmeyb, J. H., Africa and Science, 1. 

 HoGBEN, Prof. L. T., and C. Gordon, 



Electrical conductivity of animal 



tissues. 373*. 

 and D. Slome, CHiromatic function 



in Xenopus laevis, 373*. 

 Holism, Significance of, by Prof. T. M. 



Forsyth, 380. 

 Holland. J. L., Examinations leading 



to the secondary school, 402. 



Holland, Sir T. H., InternationaT 



relationship of minerals, 22. 

 HoLLOWAY, Dr. J, E., Demographic 



position in the Union of South Africa, 



359. 

 Hookworm problem in South Africa, by 



Dr. Annie Porter, 337. 

 Horizontal narrow-band loom in Africa,- 



by G. R. Carline, 366, 429. 

 Hornsby's meridian observations . . ., by 



Dr. H. Knox-Shaw, 315. 

 HoRROCKS, H., Recent spectrum of 



Nova Pictoris, 312*. 

 HoRST, Dr. C. J. VAN DEB. Metamerism 



in the Enteropneusta, 338, 

 Hue-discrimination spectrometer, by Dr, 



.J. Drever, 383. 

 HuTT, W. H., Collective bargaining and 



distribution, 360. 

 Hydrolysis of starch in the living plant, 



by Dr. E. S. Semmens, 386. 



Individual differences in sensitivity tO' 



red and green, by Dr. M. Collins, 383. 



429. 

 Imagination and reasoning, by Prof. H. 



Wildon Carr, 381*. 

 Influence of man on forest environment 



in northern Nyasaland, by P. Topham, 



400*. 

 Influence of traces of various elements- 



upon plant growth, by Dr. W. E. 



Brenchley, 386, 430. 

 Insulating materials using solid contacts, 



by Prof. O. R. Randall, 365*. 

 Intelligence tests results of coloured, 



native (Zulu), Indian, and Poor White 



children . . „ by Dr. M. L. Pick, 382*. 

 International aspect of plant diseases, 



by Mrs. N. L. Alcock, 417. 

 International relationship of minerals, by 



Sir T. H. HoUand, 22. 

 Interpretation of psychological experi- 

 ments from a typological standpoint, 



by Dr. O. A. Oeser, 381, 429. 

 Inter-relationships of the sulphur acids, 



by Prof. H. Bassett and R. G. Durrant, 



320, 427. 

 Intersex uality in Bos indicus, by D. R. R. 



Burt, 339*' 

 Investigations in Southern Rhodesia 



(arcbasological), by Dr. L. Frobenius, 



368*, 429. 

 Irrigation in South Africa, by J. C. 



Hawldns, 363*. 

 Is Phyllocladus a relic of mesozoic 



Thinnfeldias ? by Dr. H. Hamshaw 



Thomas, 387. 



Jabavti, D. D. T., Professional education 

 of South African natives, 409. 



Jack, D. T., Problem of future value of 

 gold, 359. 



I 



