568 
Torsion fatigue hysteresis, by C. E. 
Stromeyer, *415, 467 (G 12). 
Toumey (J. W.), . . . Forestry in United 
States, 449, 469 (K 18a). 
Training of the geographer, by Dr. 
Marion Newbigin, 405, 466 (E 1). 
Transcontinental excursion, 470. 
Trees, Discussion on ascent of sap and 
transport of food materials in, 443. 
Trephined aboriginal skulls from British 
Columbia and Washington, by Harlan 
I. Smith, 421, 467 (H 21). 
Tsinling Shan, China, Tectonic geology 
of, by Prof. G. D. Lauderback, *380. 
Turbulence and temperature-gradient 
among trees, by L. F. Richardson, 
364. 
TuRNER (Prof. H. H.), on seismological 
investigations, 270. 
on solar observatory in Australia, 296. 
Unemployment prevention and insurance, 
Discussion on, 411, 467 (F 7). 
Unsaturated fatty acids in metabolism, 
by Prof. W. R. Bloor, 430. 
Upper air observations in Canada, by 
J. Patterson, 368. 
Upper wind observations at Samoa, by 
A. Thomson, 372. 
Urban growth in America. . 
Adams, 409. 
.» by T. 
Van Styke (Dr. D. D.), Distribution of 
electrolytes in blood, 430, 468 (I 25). 
’ Variableness of Canadian winters, by Sir 
R. F. Stupart, 362. 
Vascularity in the brain. . 
E. H. Craigie, 400, 466 (D 16). 
Vegetation of the Canadian Rockies, by 
Prof. F. J. Lewis, *452. 
Versery (H. C.), on characteristic fossils, 
297. 
Visceral reflexes . . ., by Prof. F. R. 
Miller and Dr. H. M. Simpson, 433, 
468 (I 37). 
Visual sensory reflexes, by Prof. F. Allen, 
359, 464 (A 8). 
Vitamins and relation of light to their 
action, Discussion on, 429, 486 (I 21). 
VorcGtTiLin (Dr. C.), Dr. J. M. Jounson, 
and Miss H. A. Dysrr, Quantitative 
estimation of reducing power of normal 
and cancer tissue, 429, 468 (I 20). 
WALKER (Prof. E. M.) and Miss N. Forp, 
... Anatomy of Grylloblatta.. ., 
403. 
- by Dr. | 
INDEX. 
WALLACE (Prof. R. C.), Types of mineral- 
ization in Pre-Cambrian rocks, *390, 
466 (C 216, g). 
Watuis (W. D.), Diffusion as a criterion 
of age, 419, 467 (H 10). 
WastTENEYs (Prof. H.) and H. Borsoox, 
Enzymatic synthesis and hydrolysis of 
proteins, 430, 468 (I 24). 
Water-powers of Canada. . 
Challies, 413, 467 (G 4). 
Watson (Prof. D. M. S.), Paleontology 
and Mendelism, *400. 
Watson (EK. A.), Cobalt magnet steels, 
416, 467 (G 18). 
Watson (J. D.), ... Bio-aeration.. . 
sewage, *416, 467 (G 17). 
Watts (Prof. W. W.), Geology in the 
service of man, 8). 
Wavup (Dr. R. A., . . . Electro-poly- 
graph, *428, 468 (I 15). 
Weiss (Prof. A. P.),.. 
psychology, *436. 
Welfare of primitive peoples, by H. 
Balfour, *423. 
Western excursion, 470. 
Warer ez (Ff. J. W.), Diurnal variation of 
pressure . . ., 364. 
Experiment illustrating theory of 
the green flash, 359. 
Measurement of true air temperature 
and humidity at sea, 365. 
WHIPPLE (R. S.), Some new recording 
instruments, *416, 467 (G 19). 
‘White Indians,’ Report on, 424, 464 
(H 39). 
Witson (Dr. M. E.), Grenville Pre- 
Cambrian sub-province, 388. 
Wind to height, Relation of, by Prof. 
W. J. Humphreys, 364, 464 (A 20). 
WintemBera (W. J.), .. . Iroquoian 
cultures in Ontario and Quebec, 
420. 
Wireless time signals, by R. Meldrum 
Stewart and J. P. Henderson. 375, 465 
(A 50). 
WissLer (Dr. C.), Segregation of racial 
characters . . ., 418. 
Woop (Prof. R. W.), Controlled orbital 
transfers of electrons . . ., 369. 
Wrone (Prof. G. M.), Teaching of history 
and geography of British Empire, 455, 
469 (L 1). 
Wynn (A. E.), Economical design for 
arch centres, 416, 467 (G 20). 
., by J. B. 
Behavioristic 
X-and Gamma-rays, Scattering of .. ., 
by Prof. J. A. Gray, 363, 464 
(A 15). 
X-rays upon transmission of Mendelian 
characters, Effect of, by Prof. J. W. 
Mavor, *400. 
