INDEX. 



877 



Dickson (H. N.) on the plankton and 

 phyncal conditions of the English 

 Channel during 1899-1900, 353. 



— — on changes of the land level of the 

 Phlegraan Fields, 382. 



- — • on the climatology of Africa, 383. 



on a scheme for the surrey of British 



Protectorates, 396. 



on the mean temperature of the 



atmosphere and the causes of glacial 

 periods, 722. 



Differential equations and the Puiseux 

 diagram, R. W. H. T. Hudson on, 555. 



Diffraction grating, the effect of errors in 

 ruling on the appearance of a, 11, S. 

 Allen on, 568. 



*DiLLON (J.) on recording soundings by 

 photography, 773. 



Diorite associated with granite at As- 

 souan, A. Somervail on, 663. 



*Diplodia parasitic on cacao and on the 

 sugar cane, A. Howard on, 857. 



f Discussion : On the teaching of mathe- 

 matics, 869. 



* on the proposed new unit of 



pressure (see p. 71), 562. 



* on glass used for scientific purposes, 



568. 



on economics and commercial edu- 



cation, 751. 



* on housing, 753. 



on the teaching of botany, 843. 



DOBBIE (Prof. J. J.) on absorption spec- 

 tra and chemical composition of or- 

 ganic bodies, 208. 



Douglas (Wm. M.) on personal identi- 

 fication, Dr. A. Bertillon's system, 805. 



Dkon (Robert W.) on the output of coal 

 from the Scottish coalfields, 741. 



Duncan (Dr. Eben.) and Dr. T. H. 

 Bryce on prehistoric man in the 

 island of Arran, 795. 



*DuNLOP (J. S.), Prof. A. Gray, and A. 

 Wood on elastic fatigue, as shown by 

 metals and woods, 529. 



DUNSTAN (Prof. W. R.) on the teach- 

 ing of science in elementary schools, 

 458. 



Duty-free alcohol for chemical research, 

 W. T. Lawrence on, 597. 



DwEKRYHOUSE (A. R.) on the erratic 

 blochs of the British Isles, 283. 



on the movements of underground 



maters of N. W. Yorkshire, 337. 



, *Ear, the cartilage of the external, in 

 the Monotremata in relation to the 

 human ear, Prof. J. Cleland on, 788. 



Earthquakes : see Seismological Investi- 

 gation. 



Earth's curvature, the experimental 

 demonstration of the, H. Yule Oldham 

 en, 725. 



Echinoidea, the fertilisation process in, 

 Br. A. H. R. Buller on, 356. 



Economic Science and Statistics, Ad- 

 dress by Sir R. Giff en to the Section of, 

 728. 



Edgewohth (Prof. F. Y.) on the effect 

 of legislation regulating ivomen's labour, 

 399. 



Edeidge-Green (Dr. F. W.) on colour 

 vision, 817. 



Education, chemical, some points in. 

 Prof. J. Sakurai on, 612. 



, commercial, and economics, L. L. 



Price on, 751. 



♦ in Glasgow, organisation of, Dr. 



W. Jacks on, 865. 

 -, liberal, for boys leaving school at 



sixteen or seventeen, H. W. Eve on, 869. 

 — in Scotland, the mechanism for, 



John Adams on, 863. 

 — , the scope of the science of, Prof. 



H. L. Withers on, 866. 



secondary, the organisation of, 



Sir H. E. Roscoe on, 863. 

 Educational Science, Address by Sir J. £. 



Gorst to the Section of, 858. 

 * , Section of, the future work of 



the, Dr. H. E. Armstrong on, 866. 

 * , the practical studj' of, P. A. 



Barnett on, 869. 

 Edwards (E. J.) on the critical point in 



rolled steel joists, 774. 

 Egyptian king. Hen Nekht, the bones of 



the, C. S. Myers on, 797. 

 •Elastic fatigue as shown by metals and 



woods. Prof. A. Gray, J. S. Dunlop, 



and A. Wood on, 529. 

 ♦Electric convection, the magnetic effects 



of, Dr. v. Cremieu on, 531. 

 waves, interference and polarisation 



of. Prof. Br. G. Quincke on, 39. 

 Electrical measurements, experiments for 



improving the construction of practiced 



standards for, Report on, 31. 



Appendix : a comparison of the 

 silver deposited in voltameters 

 containing different solvents, by 

 S. Skinner, 32. 



Electricity, the discharge of, through 



mercury vapour, Prof. A. Schuster on, 



531. 

 Electrolysis of alkali salt vapour, tbe 



laws of, H. A. Wilson on, 547. 

 *Electrolytic conductivity of halogen acid 



solutions, Dr. J. Gibson on, 613. 

 'Electrometer curve, the Lippmann, effect 



of non-electrolytes on, J. A. Craw on, 



549. 

 , the Lippmann, the theory of, F. G. 



Cottrell on, 548. 

 Ellinger (Barnard) on thirty years' 



export trade, British and Irish produce, 



1870-1899, 744. 



