INDEX. 



903 



Diogpyros, sex in the Ceylon species of, 

 by H. Wriglnt, 819. 



Discharge curve of a condenser, a gra- 

 phical method of determining the, 

 through a variable self-induction, by 

 Dr. E. W. Marchant, 548. 



Discriminant of a family of curves or 

 surfaces, the, by I'rof. Bromwich and 

 R. W. H. T. Hudson, 520. 



Discussions : 



*0n the nebula surrounding Nova 



Persei, 521. 

 *0n the interpretation of variation 

 phenomena by the theory of natural 

 selection, G50. 

 *0n mimicry and natural selection, 



661. 

 *0n the training of engineers, 817. 

 *0n the training of teachers, 817. 

 ♦On the teaching of English, 847. 

 *0n the teaching of mathematics, 848. 



•Diuretic action of pituitary extracts. 

 Prof. E. A. Schiifer on the, 780. 



Divers (Prof. E.), Address to the Sec- 

 tion of Chemistry by, 557. 



Dixon (Prof. A. C.) on map-colouring, 

 525. 



on the Newtonian potential, 526. 



*Dixox (Prof. A. F.) on a skull moditied 

 by acromegaly, 753. 



Dixon (Dr.H. H.), resistance of seeds to 

 high temperatures, 805. 



DoBBiE (Prof. J. J.) on the relation 

 between the absorption spectra and 

 chemical coMtitution of organic sub- 

 stances, 99 ; w» the absorption spectra 

 of phlorofflucinol and some of its deri- 

 vatives, 99. 



♦Dogs, recent intercrossing experiments 

 with, by Prof. J. C. Ewart, 649. 



Dorsiventrahty of the podostemacea;, 

 the, with reference to current views on 

 evolution, J. C. Willis on, 806. 



♦Drift map of the Dublin area, the, by 

 J. J. H. Teall, 602. 



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

 ing of soience in elementary schools, 

 481. 



DWEREYHOUSE (A. R.) on the movements 

 of underground waters of North-west 

 Yorkshire, 224. 



071 the erratic bloclts of the British 



Isles, 252. 



♦Dynamo, H. A. Mavor on the making of 

 a, 736. 



•Dynamo construction, the specific utili- 

 sation of materials in, Prof. S. P. 

 Thompson on, 735. 



Earth, the figure of the, Major S. G. 



Burrard on, 541. 

 Earthquakes, world-shaking, in relation 

 'to volcanic eruptions in the West 



Indies, by J. Milne, 682. 



Economic history, the influence of, on 

 economic theory, by A. B. Clark, 695. 



Economic Science and Statistics, Ad- 

 dress by Dr. E. Cannan to the Section 

 of, 688. 



Economic theory, the influence of eco» 

 nomic history on, by A. B. Clark, 695. 



Economics and the applied sciences, the 

 position of, in a proposed university 

 training: of persons intended for a com- 

 merciaf life, by Dr. W. R. Scott, 696. 



Edgar (J. H.), the depopulation of Ire- 

 land : its causes and economic results, 

 705. 



Edueworth (Prof. F. Y.) on the eco' 

 nomic effect of legislation regulating 

 7Vomen's labour, 286. 



♦Edinger's apparatus for higher magnifi- 

 cations and stronger light, demonstra- 

 tion of, by Prof. J. Symington and Dr. 

 Cecil Shaw, 784. 



Edridge-Green (Dr. F. W.), the physi- 

 cal aspects of a theory of colour vision, 

 549. 



♦ the functions of the rods and cones 



of the retina, 780. 



*Education, intermediate, in Ireland, 

 R. M. Jones on, 846. 



* , , Rev. Father Murphy on, 846. 



* ., Irish, recent reforms in, Dr. W. 



J. M. Starkie on, 844. 



Educational Science, Address by Prof. 

 H. E. Armstrong to the Section of, 

 820. 



Edwards (Major W. E.), Capt. C. H. 

 Liveing, and Prof. W. R. Hodgkin- 

 SON, the reduction of some metallic 

 chlorides by calcium carbide, 585. 



Eggar (W. D.) on the teaching of ele- 

 7nentarg mathematics, 473 ; suggested 

 schedule of experimental geometry, 478. 



Egyptian army, anthropometric investi- 

 gations among the native troojjs of the 

 interim report on, 350. 



Electric response of ordinary plants 

 under mechanical stimulus, by Prof. 

 J. C. Bose, 802. 



Electrical conductivity of certain alumi- 

 nium alloys as affected by exposure to 

 London atmosphere. Prof. E. Wilson 

 on the, 734. 



Electrical instruments, M. B. Field on 

 some, 734. 



Electrical measurements, experiments for 

 improving the construction of practical 

 standards for, report on, 53. 



Elema, the religious ideas, totems, spirits, 

 and gods oi, by Rev. J. H. Holmes, 

 752. 



Elementary mathematics, the teaching of, 

 report on, 473. 



, , A. W. Siddons on, 848. 



♦Ellipse, a practical rule for finding the 

 perimeter of an, by T. Muir, 529. 



