588 



INDEX, 



Roach (Dr. B. M. B.), Physiological 

 studies of soil algae, 489. 507 (K 16). 



Road transport, by A. E. Berriman, 

 463, 505 (G 4). 



RoAF (Prof. H. E.), Analytical me- 

 chanism of the Cochlea, *478. 



Measurement of colour-blindness 



in terms of wave-lengths, *480, 506 

 (I 15). 



Oxygen content of methaBmo- 



globin,"*479, 506 (19). 



Roberts (R. W.), Magnetic rotary dis- 

 persion in certain paramagnetic 

 liquids, 431, 503 (A 23). 



Robertson (Prof. A.), on stress dis- 

 frihiitloii in engineering materials, 

 .345. 



Rock-salt deposits, British, by Dr. 

 R. L. Sherlock, 442, 504 (C 9)." 



Roman sites in Britain, Report of 

 Committee to co-operate with local 

 rommittecs in excavations on, 413. 



Rossel island, inhabitants of, by W. E. 

 Armstrong, 471, 506 (H 2). 



RouTLEDGE (Mrs. Scoresby), Man- 

 garevan folklore . . .,472. 



Rubber. . . . resin of Hevea, by Prof. 

 G. S. Whitby, 432. 



Rutherford (Sir E.), Electrical struc- 

 ture of matter, 1. 



Salaman (Dr. R. N.), on virus diseases 



of plants. 493. 

 Salisbury (Dr. E. J.), Plant distribu- 

 tion in relation to acidity, 494. 

 Sampson (Dr. J.), Origin and early 



migrations of gypsies. 474, 506 



(H15). 

 Samuel (T.). Qualifying and competi- 

 tive tests for admission to secondary 



schools, 499. 

 Sap from living leaves . . ., extraction 



of, bv Prof. H. H. Dixon and M. G. 



Bill,' 486, .507 (K 3V 

 Saunders (Miss E. R.), Evolution and 



reversion in Rhoeadales, 485, 507 



(K 2). 

 Schmidt (Dr. Johs.), Dana expeditions 



. . . life-history of the eel, *450. 

 Science and the agricvltural crisis, by 



Dr. C. Crowther. 273. 

 ScOBLT? (W. A.), Repeated bending of 



steel icire, 409. 

 Scott (Dr. D. H.). Earlv history of 



Stele. 490. 

 Scott-Taggart (J.), Developments in 



wireless reception, 470, 506 (G 25). 

 Seasonal ch.Tnees in water in relation 



to algae plankton, by Dr. W. R. G. 



Atkins, 491, 507 (K 25^. 

 Sebelien (Prof. J.). Composition of 



early bronzes, *476, 506 (H 24). 



Seismologiccd investigations. Report of 



Conmiittce on, 283. 

 Semmens (Miss E. S.), Biochemical 



effect of polarised light, 436, 504 



(B15). 

 Seward (Prof. H. C), Cretaceous 



floras of Greenland, 491. 

 Sex-determination in mammals, value 



of sex-ratio ^t birth as determining, 



by Dr. A. S. Parkes, 455, 505 (D 31). 

 Sex in the Salicaceae . . ., by Dr. J. W. 



Heslop Harrison, 454. 

 Sex-reversal in domestic fowl, bv Dr. 



F. A. E. Crew, 454, 505 (D 26)1 

 Shaw (J. J.), on seismological investi- 

 gations, 283. 

 Shaw (Ladv), on training in citizen- 

 ship, 422.' 

 Sheppard (T.), TAst of jiapers bearing 



upon zoology, botany, and prehistoric 



archceology of British Isles (1922), 



515. 

 Sherlock (Dr. R. L.), British rock-salt 



deposits, 442, 504 (C 9). 

 Sherrington (C. E. R.), . . . United 



States Transportation Act and 



British Railways Act, 459. 

 SiDGwiCK (Dr. N. v.), Bohr atom and 



periodic law, *432, 504 (B 6). 

 Siju cave, fauna of, by Dr. Stanley 



Kemp, 456, 505 (D 33). 

 Silurian rocks . . . Denbighshire 



moors, by Prof. P. G. H. Boswell, 



441. 

 Single-bucket excavator, by W. Barnes, 



467, 505 (G 10). 

 Slater (G.), Nordenskiold and neigh- 

 bouring glaciers of Spitsbergen, 445, 



504 (C"12). 

 Slee (Cant. J. A.), . . . Application 



of wireless telegraphy to mercantile 



marine. 466. 505 (G 9). 

 Smart (Dr. W. M.), Navigation. *424. 



503 (A 4). 

 Smith (Holmes), on virus diseases of 



plants, *493. 

 Smith (T.). Apocoptic expansions, 426, 



503 (A ]0). 

 Smith (W. 0. Lester), Older chiklrfn 



in elementary schools, 496, 507 (L 3). 

 Smoke abatement .... by J. B. C. 



Kershaw, 467, 505 (G 11)". 

 Soil algPB, physiological studies of, bv 



Dr. B. M. B. Roach. 489. 507 (K 16). 

 Soil sourness on plants, discussion on 



effect of. 404, 507 (K 33rf). 

 Soils of Wirral. by E. H. Rideout, .501. 

 SoLLAs (Prof. W. J.), Miocene man. 



475. 

 Soul, theories of the, by Dr. R. H. 



Thouless, *484, 506 (J 15). 

 Spectra of lighter elements, discussion 



on, 4,30. 



