INDEX. 
Spectra, on the origin of, by Prof. 
J. C. McLennan, 25. 
Speyer (E. R.), Evolution of aphids 
with complex life-cycles, 452. 
Sprepman (Miss W.), Vocational tests 
for dressmakers’ apprentices, 484. 
Spitsbergen, Nordenskidld and neigh- 
bouring glaciers of, by G. Slater, 
445, 504 (C 12). 
Squirrel-cage induction motor . . ., by 
Dr. T. F. Wall, 469, 506 (G 22). 
Stability in standard of value, by 
H. D. Henderson, 461. 
Sreap (G.) and Treveryan (Miss B.), 
Production of triatomic hydrogen (7) 
425. 
Sreers (J. A.), Orfordness, 459. 
Stele, early history of, by Dr. D. H. 
Scott, 490. 
Stone-using people of Central Celebes, 
by Dr. A. C. Kruyt, 471, 506 (H 1). 
Storrow (B.), Age, growth, and 
maturity of herrings, 449, 504 (D 8). 
Srrawan (Sir A.), on geography of 
Liverpool district from pre-glacial 
times to present, 437. 
Stress at a point in a plate by optical 
and mechanical methods, comparison 
of experimental methods for obtain- 
ing, by Prof. E. G. Coker, *468, 506 
(G 17). 
Stress distributions in engineering 
materials, Report of Committee on, 
345. 
Sulphur bacteria, by Dr. D. Ellis, 
*494, 507 (K 31). 
Survey maps of Humberstone and 
Scraptoft Lordships, by Miss E. H. 
McLean, *476. 
Symbiosis in animals and plants, by 
Prof. G. H. F. Nuttall, 197. 
Tansey (A. G.), on soil sourness, 494. 
Some aspects of the present posi- 
tion of botany, 240. 
Temperature, measurement of very 
high, by J. O. Griffith, 430, 503 
(A 19). 
Tuopay (Prof. D.), Geographical dis- 
tribution and ecology of genus 
Passerina, 492. 
THomas (Dr. E. N. Mies), Seedling 
anatomy of the Ebenales, 491. 
Tuomas (R.) and Dupiykr (E.), Pre- 
historic flint factory at Aberystwyth, 
477. 
Tuomrson (Prof. J. Mcbran), De- 
velopmental morphology . , 490, 
507 (K 23). 
Tuomson (Prof. R. B.) and Srrron 
(Dr. H. B.), Resin canals in spruce 
wood, *492. 
589 
TuHornton (Prof. W. M.), Mechanism 
of gas ignition, 469, 506 (G 23). 
— Sate method of lighting coal 
mines, 470. 
THouuress (Dr. R. H.), Theories of the 
soul, *484, 506 (J 15). 
Tibet, to the Alps of Chinese, by Prof. 
J. W. Gregory, 458. 
Tides, Report of Committee on, 299. 
Tomurnson, T. P., Mental scale for 
school surveys, *484. 
Torpay (E.), Hungarian folk-music. 
476. 
Native traders in Central Africa, 
471. 
Toxins, action of finely divided par- 
ticles of slate, &c., on, by Prof. J. 
M. Beattie, *479. 
Training in citizenship, Renort of com- 
mittee on, 422. 
Transport and its indebtedness to 
science, by Sir H. Fowler, 162. 
Transport and its past obligations to 
science, by A. T. Wall, 466, 505 
b 
1 
( x 7). 
Travis (C. B.), Recent geological 
changes . . . Mersey estuary, 439. 
Triatomic hydrogen (?), production 
of, by G. Stead and Miss B. Tre- 
velyan, 425. 
Tumbu fly .. 
lock, 453. 
Turner (Prof. H. H.), on seismo- 
logical investigations, 283. 
.» by Prof. B. Black- 
United States Transportation Act and 
British Railways Act, by C. E. R. 
Sherrington, 459. 
Usnerwoop (Miss E.), Activation of 
hydrogen in organic compounds, 433, 
504 (B 10). 
Vapourer moths of genus Orgyia. 
polyhedral disease in, by Dr. J. W. 
Heslop Harrison, 452. 
Variation of length of step in walking, 
by Prof. J. S. Macdonald, 481. 
Variations in character of step, by Dr. 
T. W. Wadsworth, Prof. J. 8. and 
G. Macdonald, 481. 
Vascular cryptogams, organisation of 
the plant in, 2. <, by Prof. W. H- 
Lang, 490. 
Vascular supply of haustorial cotyle- 
don of Lodoicea and Phenix. by 
Prof. H. H. Dixon and N. G. Ball, 
488, 507 (K 15). 
Vernapsky (Prof. W.), Alumosilicates. 
435. 
Virus diseases of plants. discussion on, 
492, 507 (K 300). 
