440 



INDEX. 



Raman effect, by A. C. Menzies, 314*. 

 Randall, Prof. O. R. , Insulating materials 



using solid contacts, 3(j5*. 

 Raylbigh, Lord, Fluorescence of mercury 



vapour, 313, 427. 

 Smne problems of cosmical physics 



. . ., 38. 

 Ray-surfaces and optic-pictures, Relations 



between, by E. D. Mountain, 325. 

 Read, H. A., Mining timber in Witwaters- 



rand, 399*. 

 Recent spectrum of Nova Pictoris, by H, 



Horrocks, 312*. 

 Reenen, R. J. VAN, Utilisation of avail- 

 able water-supplies in South Africa, 



345. 

 Reflex action, . . ., by Dr. R. S. Creed, 



374*, 429. 

 Refrigeration : recent work in South 



Africa, by E. A. Griffiths, 361*. 

 Refrigeration research . . ., by Dr. E. 



Griffiths, 361. 

 Relation of organic chemistry to biology, 



by Prof. G. Barger, 51. 

 Response to the resting season in South 



African plants, by Prof. J. W. Bews 



and J. E. van der Plank, 392. 

 Revision of the genus Gnidia, by Mrs. M. 



Moss, 391. 

 RiET, Prof. VAN DEB, Volatile oils from 



South African plants, 317. 

 RiNDL, Prof. M., Crystalline alkaloid from 



bark of Strychnos Henningsii, 319. 

 Ripley, Dr. L. B., and G. A. Hepburn, 



Olfactory and visual reactions of Natal 



fruit fly, 341*. 

 RiSHBETH, Prof. O. H. T., Livestock 



industry in Australia, . . .,346. 

 Road and rail transport in South Africa, 



by Dr. S. H. Frankel, 359. 

 Roads : more recent changes affecting 



British highways, by Sir H. Maybury, 



361. 

 Road transport in South Africa, by J. D. 



White, 362*. 

 Road transport problem in South Africa, 



by D. E. Lloyd Davies, 362*. 

 Robinson, Prof. G. W., Soil surveys and 



soil classification, 418. 

 Rose, Col. J. G., and Prof. D. McMillan, 



Alcohol mixtures as fuels, 361*. 

 Rotation of the earth, by Prof. W. de 



Sitter, 311*, 427. 

 Rocx, E. R., Growth forms of Marsidia 



macrocarpa, 392*. 

 RoxBY, Prof. P. M., Expansion of China, 



350, 428. 

 Rural scenery of England and Wales, by 



Dr. V. Cornish, 347, 428. 

 Russell, Sir J., on Soil fertility and its 



control, 413. 

 RuTHBRFOBD, Sir E., Origin of Actinium, 



310*, 427. 



Sacred fire of the Ba Pedi, by Dr. W. V. 



Eisslen, 367*. 

 Satellites of Jupiter, by Prof. W. de 



Sitter, 315*, 427. 

 Saunders, Miss E. R., Chapter in floral 



evolution, 389, 430. 

 Scenery of Cape Peninsula, by Dr. V. 



Cornish, 356*. 

 Scenes of South African vegetation, by 



Dr. and Mrs. Pole Evans, 390*. 

 Schonland, Dr. B. T. G., Some new 



Electrometers, 310*. 

 Schonland, Dr. S., Some South African 



plant hybrids . . . , 394. 

 ScHEiRE, T., Autogamy in bacteria, 373. 

 Science and engineering, by Prof. F. C. 



Lea, 138. 

 Scott, M. H., Exotic coniferous timbers 



grown in South Africa, 399*. 

 Scottish Caledonids, Structure of, 326*, 



428. 

 Seaweeds . . ., by Dr. M. Knight, 385*. 

 Segregation, by Miss R. C. Bamber, 333. 

 Seismological investigations. Report on, 



244. 

 Selby, p.. South African big game in 



Kruger National Park, 339*. 

 Semmens. Dr. E., Chemica^l efiects of 



lunar radiation, 317. 

 Semmens, Dr. E. S., Hydrolysis of Starch 



in the living plant, 386. 

 Serton, Prof. P., Economic development 



... in Western Karroo, 344. 

 Seward, Prof. A. C, Botanical records of 



the rocks, 199. 



on Gondwanaland, 328. 



Shackleton, Miss M. R., Continentality 



of climate in relation to human 



geography in Europe, 356. 

 Sheppabd, T., at French Association 



meeting, Havre, 425. 

 Sheppard Island . . ., Archaeology of, by 



C. van Riet Lowe, 368*. 

 Shore, Dr. L. R., Spinous processes of the 



cervical vertebrae in native races of 



South Africa, 371. 

 SiDGwiCK Dr. N. v.. Chemical linkage, 



317*. 427. 

 Silvicultural investigations into wattle 



cultivation, by A. J. O'Connor and Dr. 



I. J. Craib, 399*. 

 Silviculture of exotic comfers in South 



Africa, by C. E. Legat, 396*. 

 Sim, Dr. T.' R., New South African trees 



and shrubs, 390*. 

 Sitter. Prof. W. de, Rotation of the 



earth, 311*, 427. 



Satellites of Jupiter, 315*, 427. 



Skeleton of the foot in Bantu and Bush- 

 man, by L. H. Wells, 370. 

 SkuUs recently discovered in South 



Africa, by Prof. M. R. Drennan, 



366*. 



