70S 



INDEX. 



Tredgold (A. F.) on the nature and 



definition of mental defect and its 



relation to the normal, 625. 

 Tremearne (Major A. J. N.), some notes 



on Hausa folk-lore, 500. 

 Trilobite (Calymene), a reconstructed, 



the hypostorne and antenna in, by Dr. 



Malcolm Laurie, 431 

 Trouton (Prof. F. T.) on peculiarities 



in the adsorption of salts by silica, 328. 

 Trypansome, a, found in a sheep tick, 



and its probable connection with 



louping-ill, by Major C. F. Bishop, 41: 8. 

 Turner (Prof. H. H.) on establishing a 



solar observatory in Australia, 25. 



■ on seismologieal investigations, 30. 



Address to the Mathematical and 



Physical Section, 305. 

 ■ on the periodogram of earthquake 



frequency from seven years to twenty 



years, 332. 

 Turner (Dr. W. E. S.) on the influence 



of carbon and other elements on the 



corrosion of steel, 83. 



Ultra-violet absorption spectra of the 

 vapours of various organic substances, 

 the, compared with the absorption of 

 these substances in solution and in 

 thin films, by J. E. Purvis, 359. 



University, the, ways in which it may 

 help the farmer, by J. R. Ainsworth- 

 Davis, 605. 



University agricultural departments, 

 how they may come in contact with 

 the farmer, discussion on, 605. 



* the Irish, the system of, as modified 



to suit English conditions, b}*- R. Hart- 

 Synnot, 605. 



t'/iper atmosphere, the investigation of the, 

 tenth report on, 27. 



Vaughan (Dr. A.) on the. preparation of 

 a list of characteristic fossils, 118. 



Vegard (L.) on the radiation producing 

 aurora borealis, 322. 



Vegetation, types of, in the district 

 round Macclesfield, by Miss Lilian 

 Baker and B. W. Baker, 566. 



Veley (Dr. V. H.) on electromotive pheno- 

 mena in plants, 173. 



the application of methyl orange 



for the determination of the affinity 

 constants of weak acids and bases, 358. 



Ventilation in confined quarters, especially 

 in relation to ships, discussion on, 541. 



Leonard Hill on, 541. 



Prof. N. Zuntz on, 543. 



Vernal-plumage changes in the adolescent 

 blackbird (Turdus merula) and their 

 correlation with sexual maturity, the, 

 by Dr C. J. Patten, 404. 



Vernier arc, the : a new form of micro- 

 meter, by J. W. Gordon, 330. 



Vicia Faba, the longitudinal fission of 

 the meiotic chromosomes in, by Miss 

 H. C. I. Fraser, 571. 



Vincent (Prof. Swale) on the ductless 

 glands, 172. 



Vines (Prof. S. H.) on the occupation 

 ■of a table at the marine laboratory, 

 Plymouth, 129. 



Wager (Harold), the study of fungi by 

 local natural history societies, 747. 



Wages, how do they vary ? by Prof. E. 

 Waxweiler, 458. 



Wages and the mobility of labour, by 

 Prof. A. L. Bowley, 459. 



Wainwright (G. A.), predynastic iron 

 beads from Egypt, 515. 



Walker (Prof. J.), Address to the 

 Chemical Section. 349. 



Wall (T. F.), the single-phase repulsion 

 motor, 479. 



Wallace's line, discussion on, 433. 



C. Tate Regan on, 433. 



Waller (Prof. A. D.) on the occupation 

 of a table at the zoological station at 

 X a pies, 119. 



on anaesthetics, 154. 



the installation of a chloroform- 

 balance in hospital for ordinary daily 

 use, 155. 



on the percentage of ether ordinarily 



afforded by an ' open ' method of adm in ti- 

 tration, 163. 

 ■ on electromotive phenomena in plants, 



173. 



the claim, of Sir Charles Bell to the 



discovery of motor and sensory nerve 



channels, 287. 

 Waller (Mrs. A. D.) on electromotive 



phenomena in plants, 173. 

 *\Valler (W. W.), an attempt to obtain 



photographic records of the emigration 



of leucocytes, 548. 

 Wai.singham (Lord) on the compilation 



of an index generum et specierum 



(inimalium, 120. 

 W alter (Miss L. Edna) on the mental 



and physical factors involved in educa- 

 tion, 177. 

 Warner (Dr. F.) on the mental and 



physical factors involved in education, 



177. 

 Water vapour, the amount and vertical 



distribution of, on clear days, by Prof. 



W. J. Humphreys, 344. 

 Watson (Prof. F. R.), the effects of air 



currents on sound, 330. 

 Watson (Prof. W.) on the investigation 



of the upper atmosphere, 27. 

 — — on gaseous explosions, 130. 



