INDEX. 



581 



Chromosomes and sterilitv in Muscari, 

 by ?iliss E. M. Eees, 489. 



Chromosomes of Liliaceje, by Mrs. N. 

 Forgnson, <:89. 



Chromosomes of Rosa, by Major C. C. 

 IIur.st, 489. 



Cl.^kke (O. 11.), Ammonia and nitrate 

 in woodland soils, *501 



CbARKii (J. J.), Some factors relating 

 to re-housing of slum-dwellers, 4G2, 

 505 (F 10). 



Clay (Prof. H.), Post-war wages prob- 

 lems, 460, 505 (F 3). 



Clayton (Dr. W.), on colloid chemistry, 

 305. 



Clibbbxs (Dr. D. A.), Absorption of 

 methylene blue by cotton, 436, 504 

 (B 17). 



Clough (F. H.), Electric ship propul- 

 sion, 468. 



Coal Agreement of 1921, British, bv 

 ■T. A. Bowie, 462, 505 (F 9). 



Coal mines, safe method of lighting, 

 by Prof. W. M. Thornton, 470. 



Coal-mining, psychological enquiry 

 into, by E. Farmer, 483. 



Cochlea, analytical mechanism of the, 

 by Prof. H. E. Roaf, *478. 



Cohesion and molecular forces, discus- 

 sion on, *432, 504 (B 1). 



CoKER (Prof. E. CI.), Comparison of ex- 

 perimental methods for obtaining 

 stress at a point in a plate by optical 

 and mechanical methods, *468, 506 

 (G 17). 



on stress distribution irt engineer- 



inr/ materials, 345. 



Cole (Prof. F. J.), Vascular system of 



myxine, 450. 

 Colloid chemigtry . . ., Report of 

 committee on, 305. 



Colour blindness in terms of wave- 

 lengths, measurement of. by Prof. 

 H. E. Roaf, *480, 506 (I 15). 



Colour preference, bv Dr. J. Drever, 

 *484. 



Comber, Dr. N. M., Sourness of soils. 

 495. 



t'onfrrcnce of Delegate-'', Eeport of. 

 513. 



Connecting rods, strength of forked, 

 bv W. J: Kearton, 467, 506 (G 13). 



Contraction of plain muscle, experi- 

 ments on, bv Prof. C. Lovatt Evans, 

 479, 506 (I 14). 



Conversion from alternating current to 

 direct current .... bv R. C. Mor- 

 rison. 469, 506 (G 21). ' 



Cook (Prof. G.), Stresses in pipes re- 

 in fori ed by steel rings, 345. 



GopEMAN (Dr. S. Monckton), Diet and 

 cancer, 479. 



Cornish (Dr. Vatjghan), Geographical 

 position of the British Empire, 126. 



Correspondence principle, by Prof. N. 

 Uohr, 428. 



t'ornsponding Societies Committee, 

 Report of, 510. 



CoRTiE (Rev. A. L.), Series in mag- 

 netic disturbances, 426. 503 (A 11). 



Coster (Dr. D.), High-frequency 

 spectra and theory of atomic struc- 

 ture, 431. 



Cotton, by Dr. W. L. Balls, *492, 507 

 (K 29). 



Cotton, absorption of methvlene blue 

 by, bv Dr. D. A. Clibbens, 436, 504 

 (B17). 



Cotton wax, by Dr. R. G. Fargher, 

 436. 



Crawshay (de B.), . . . Benjamin 

 Harrison . . . , 477, .506 (H 26). 



Eoliths from South Ash pit. 477, 



506 (H 27). 



Cretaceous floras of Greenland, by 

 Prof. A. C. Seward, 491. 



Crete as a stepping-stone of early cul- 

 ture, by Sir Arthur Evans, 476. 



Crew (Dr. F. A. E.), Sex-reversal in 

 domestic fowl, 454, 505 (D 26). 



Crcssland (Miss), on the delinquent 

 child, 498. 



Crowther (Dr. C), Science and the 

 agricultural crisis, 273. 



Cunningham (J. T.), Origin of adapta- 

 tions . . ., 447. 



Currents flowing between earth neutral 

 of alternator and earth sheath of 

 cable system, Ijv Prof. E. W. 

 Marchant, 468, 506 (G 19). 



Cycling at constantly maintained 

 speed with varied brake, by Prof. 

 J. S. Macdonald, 481. 



Cycling at varied rate and work, by 

 Dr. F. A. Duffield, 481. 



Cytological demonstration, by Prof. 

 "C. E. Walker and Miss F. M. Tozer, 

 *482. 



Dakin (Prof. W. J.). Food of aquatic 



organisms .... *450, 504 (D 15). 

 and BuRFiELD (S. T.), Attempt to 



influence sex of foetus by means of 



antibodies, *454. 

 Darwin (Prof. C. G.), Recent work of 



Prof. A. H. Compton on scattering 



of X-rays, *424. 

 Dawkins (Sir W. Boyd), on lake 



villages in Somerset, 415. 

 Dawson (Dr. S.). Variations in mental 



efficiencv of children during schoo' 



hours, *484, 506 (J 20). 



