INDEX. 



919 



Ultra-violet therap3% a lens for, bv J. W. 



Gitford, 51^7. 

 Underground dwellings in the British 



Isles, by David MacRitchie, 755. 

 Underground waters of North-wext YorJi- 



shire, the viovements of, third re])ort 



on, 224. 

 Undulations, regular, produced in a road 



by the use of sledges, Dr. Vaughan 



Cornish on, 730. 

 Tlnxt of heat, on the definition of the, 55. 

 ♦Universal language, a, by Sir F. J. 



Bramwell, 847. 

 Uranus, Vesta, and Jujnter. spectrograms 



of, by P. Lowell. 555. 

 Urea, the decomposition of, by Dr. C. E. 



Fawsitt, 578. 

 ♦Urea in physiological fluids, the esti- 

 mation of, by J. Barcroft, 7S4. 

 USSHER (R. J.) on the Kesh caves, co. 



Sligo, 247. 

 the bird fauna of Ireland as affected 



by its geography, (J58. 



Valleys at the head of the Hardangcr 



Fjord, Norway, H. AV. Monckton on 



the, 612. 

 *Variation phenomena, the interpretation 



of, by the theory of natural selection, 



discussion on, 650. 

 Vascular system of the stem in certain 



dicotyledonous orders, the nature of, 



by W. C. Worsdell, 814. 

 Vehicle wheel, a new elastic, by J. 



Brown, 731. 

 Vesta, Jupiter, and Uranus, spectrograms 



of, by P. Lowell, 555. 

 ♦Vibrations of a plucked string. Prof. 



W. P>. Morton and T. B. Vinycomb on 



the, 511. 

 ViCKEBS (Miss Anna) on the algte of the 



Bay of Naples, 262. 

 ♦Victoria, the new geological map of, 



J. Stirling on, 603. 

 Vines (Prof. S. H.) on inrestigations 



made at the Marine Biological Labora- 

 tory, Plymouth, 271. 

 ♦ViNTCOMB (T. B.) and Prof. W. B. 



Morton on the vibrations of a plucked 



string, 511. 

 Viscous fusion of rock-forming minerals, 



J. Joly on the, 602. 

 Volcanic rocks of Glencoe, the, and their 



relation to the granite of Ben Crua- 



chan, H. Kynaston on, 602. 

 Voltaic potential differences, the relation 



of, to temperature, Dr. J. Larmor on, 



546. 



Wagee (Harold) on the resjriration of 



plants, 472. 

 * the nucleus of the cyanophyceai. 



816. 



the function of the nucleolus, 818. 



Wages, the regulation of, in developed 

 industries, by Prof. S. J. Chapman, 

 708. 



Walker (A. 0.) on the amphipods col- 

 lected by Professor Herdman, 643. 



Walkington (Miss L. A.), some urgent 

 needs of a great city, 709. 



Wallis (E. White) o/t the conditions of 

 health essential to the carrying on of 

 the n'urh of instruction in schools, 483. 



Ward (Prof. H. Marshall) on the resjrira- 

 tion of plants, 472. 



on the cgannjjhyccre, 473. 



Ward (J.) on the koman fort at Gelhj- 

 gaer, 450. 



Water, the variation of the critical velo- 

 city of, with temperature, further ex- 

 periments by the tliermal method on, 

 by Dr. H. T. Barnes, 512. 



♦Water power in Ireland, by F. J. Dick, 

 733. 



Watkin (Col.) on the B.A. screw qauge, 

 350. 



Watson (A. T.) on the habits of the 

 Onuphididie (Polychffita), and on the 

 internal structures with wliich they 

 i fortifj' their homes, 652. 



Watts (Dr. Marshall) on wave-length 

 tables of the spectra of the elements aiid 

 \ compounds, 137. 



, Watts (Prof. W. W.) on the movements of 

 \ underground waters of JVorth-west 

 I Yorhskire, 224. 



j on the collection of photographs of 



\ geological interest, 229. 



* Cham wood Forest, a buried tri- 



assic landscape, 6^7. 



on the work of the Corresponding 



Societies Committee, 851. 



Address to the Conference of Dele- 



gates at Belfast, 858. 



Wave-lemjth tables of tJie spectra of the 

 elements and compounds, report on, 

 137. 



Webber (Maj.-Gen.) on the B.A. screw 

 gauge, 350. 



Weisia rnstellata, Lindb., in Ireland, by 

 J. H. Davies, 819. 



Weiss (Prof. F. E.) on botanical jfhoto- 

 gra/jhs, 471. 



Welch (R.) on the oollectioti of photo- 

 graphs of geological interest, 229. 



Weldon (Prof. W. F. R.) on the occu- 

 pation of a table at the Zoological 

 Station at Naples, 259. 



on investigations made at the Marine 



Biological Laboratory, Plymouth, 271. 



Wellbubn (E. D.), a list of the fish 

 fauna of the Pendleside limestones, 

 222. 



Wheeler (W. H.) on terrestrial surface- 

 wares and ware-lihe surfaces, 285. 



on the resistance of road vehicles to 



traction, 314. 



