INDEX. 



561 



Human-use versus natural regions . . ., 



by W. L. G. Joerg, 409, 466 (E 23). 

 HtJME (Dr. G. S.), Licjuid fuels in Canada, 



377. 

 Humour in children . . ., by Dr. C. W. 



Kimmins, *456. 

 Humphreys (Prof. W. J.), Rainmaking, 



368, 464 (A 31). 



Relation of wind to height, 364, 



464 (A 20). 



HuNTOON (L. D.), Gold production in 



Canada, *385. 

 Huntsman (Prof. A. G.), Circulation of 



water off Canadian Atlantic coast, 401. 



Limiting factors in distribution of 



marine animals, 401. 



Hutchinson (Prof. A. H.), Age and rate 



of growth of British Columbia trees in 



relation to ecological factors, 453. 

 Huxley (J. S.), Linkage in Gammarus 



chevreuxi, 397, 466 (D 5). 

 Hybrids between British and Canadian 



Lepidoptera, by Dr. J. W. Heslop 



Harrison, 398. 

 Hydro-electric development. Economic 



aspect of . . ., by H. Freeman, 376. 

 Hydro-electric Power Commission of 



Ontario, by F. A. Gaby, 413, 467 (G 5). 



Ideational processes and intelligence 



. . ., by Prof. J. P. Porter, *442. 

 If the earth went dry, by Sir N. Shaw, 



362, 464 (A 12). 

 Immigration from a biological point of 



view, by Dr. H. H. Laughlin, *409. 

 Instincts, Tllassifieation of, by Prof. W. 



Tait, 435. 

 Insulin . . ., Chemistry of, by Dr. P. J. 



Moloney and Dr. D. M. Findlay, 432. 

 Insulin, Effects of large doses of, on dogs, 



by C. H. Best and R. G. Smith, 431. 

 Insulin . . ., Physiological action of, by 



Prof. J. J. R. Macleod, Miss K. 



O'Brien, and J. Markowitz, 431. 

 Inter-racial problems and white coloniza- 

 tion in the tropics, by Prof. J. W. 



Gregory, 125. 

 •Intracellular digestion in vertebrates, l)y 



Dr. F. A. Potts, 396. 

 lodothyroglobulin . . ., Activity of, by 



Prof. A. T. Cameron, Dr. T. Ingvaldsen, 



and Dr. J. Carmichael, 425. 

 Iowa . . ., Glacial deposits in, by Dean 



G. F. Kay, 381, 465 (C 4). 

 Iroquoian cultures in Ontario and Quebec 



. . ., by W. J. Wintemberg, 420. 

 Irvine (Principal), on Photo-synthesis, 



478. 

 Isomerism of oximes, by Dr. F. W. Atack, 



*376, 465 (B 4). 

 Italy, Recent discoveries in, by Dr. T. 



Ashby, *418, 467 (H 6). 

 1924 



Ivy (Dr. A. C), Dr. R. K. S. Lim, and 

 Dr. J. E. McCarthy, . . . Gastric 

 secretion, 426, 468 (I 8). 



Jackson (J.), Photographic proper 



motions of faint stars, 374. 

 Jamaica, Recent geological work in, by 



Dr. C. A. Matley, 391. 

 Jasper (Prof. T. M.), Measurement of 



quenching stresses in steel, *415, 467 



(G 13). 

 Jeffrey (Prof. E. C), Present status of 



biogenetic law, 446. 

 Jeffreys (Dr. H.), Tidal friction, *365, 



464 (A 23). 

 Jenkins (Prof. C. F.), . . . Fatigue panel 



of Aeronautical Research Committee, 



414, 467 (G 9). 

 Jenness (D.), Ancient education of a 



Carrier Indian, *422. 

 Joerg (W. L. G.), Human-use versus 



natural regions . . ., 409, 466 (E 23). 

 Jones (Prof. O. T.), Llandoverv rocks of 



Llandovery, 394, 466 (C 26)". 

 Ordovician-Silurian boundary in 



Britain and N. America, 393, 466 



(C 25). 



Kay (Dean G. F.), . . . Glacial deposits in 



Iowa, 381, 465 (C 4). 

 Keeley Mine . . ., by Dr. J. M. Bell and 



Prof. E. Thompson, 382, 465 (C 11). 

 Kelly (C. F.), Mineral detection by 



means of its electrical activity, *385. 

 Kendall (Prof. J.) and B. L. Clarke, 



. . . Separation of elements of rare 



earths, 375. 

 Kendall (Prof. P. F.), on characteristic 



fossils, 297. 

 Kenrick (Prof. F. B.), Light-scattering 



of aqueous salt solutions, 370, 465 



(A 346). 

 Traces of colloids in distilled 



water, 379, 465 (B 14/*). 

 Kentucky, Glacial phenomena in, by 



Mr. Leverett, *385. 

 Ketolytic (antiketogenic) action of sugars 



in vitro, by Dr.' P. A. Shaffer, 431, 



468 (T 26). 

 Kidney, Variations in, related to dietary 



factors, by Prof. L. B. Mendel, Prof. 



T. B. Osborne, Prof. E. A. Park, and 



Dr. M. C. Winternitz, 434. 

 Kimball (Prof. H. H.), Determination of 



daylight intensity . . ., 368, 464 (A 30). 

 Kimmins (Dr. C. W.) . . ., Humour in 



children, *456. 

 Kindle (E. M.), . . . Sedimentation . . . 



Atlantic coast of North America, 391. 



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