INDEX. 



941 



comparative study of, by H. Miller, 

 094. 



Tomkins (Rev. H. G.) on Mr. Flinders 

 Petrie's colleution of ethnographic 

 types in Egypt, 1887, 450 ; 899. 



Tomlinson (H.) on the work of the 

 Differential Gravity Meter Committee, 

 41 ; on standards for use in electrical 

 measurements, 206. 



'^Tomopteris omsciformis, on a ciliated 

 organ, probably sensory, in, by E. E. 

 Prince, 769. 



, Eschsclioh, E. E. Prince on the ova 



of, 769. 



Topley (W.) on the desirability of com- 

 bined action for the translation of 

 foreign memoirs, 41 ; on the circula- 

 tion of underground waters, 358 ; on 

 the work of the Corresponding Socie- 

 ties Committee, 459 ; gold and silver : 

 their geological distribution and their 

 probable future production, 510. 



Torell (Prof. O.) on the extension of the 

 Scandinavian ice to Eastern England 

 in the glacial period, 723. 



Torpedo {Cijclobatis, Egerton), the so- 

 called, from the cretaceous of Mount 

 Lebanon, A. S. Woodward on the 

 affinities of, 716. 



Torsion balances, by Dr. A. Springer, 636. 



Totemism, the origin of, by C. S. Wake, 

 906. 



Town life, the effect of, upon the human 

 body, by Dr. J. M. Fothergill, 900. 



Translation of foreign memoirs, report 

 on the desirability of combined action 

 for the purpose of, 41. 



Traquair (Dr.) on the provincial mu- 

 seums of the United Kingdom, 97. 



*Treub (Dr. M.), some words on the life- 

 history of lycopods, 763. 



Triassic rocks of West Somerset, the, by 

 W. A. E. Ussher, 719. 



Trilobites, the discovery of, in the upper 

 green (Cambrian) slates of the Penrhyn 

 Quarry, Bethesda, near Bangor, North 

 Wales, Dr. H. Woodward on, 696. 



Trimen (Dr.) on the steps taken for 

 establishing a botanical station at 

 Peradeniya, 96. 



Trimen (R.) on the flora and fauna of 

 the Cameroons mountain, 73. 



Tristram (Kev. Canon) on the herds of 

 wild cattle in Chartley Park and other 

 parks in Great Britain, 135 ; on the 

 promotion of the study of geography, 

 158. 



Trotter (A. P.) on the production of a 

 constant current with varying electro- 

 motive force from a dynamo, 616. 



Trenton (F.) and G. F. Fitzgerald on 

 Ohm's law in electrolytes, 345. 



^Turbulent motion of water between two 

 planes, Prof. Sir W. Thomson on the, 581. 



Turner (T.) on the influence of silicon 

 on the properties of steel, 43. 



Twin-prisms for polarimeters, by Prof. 

 S. P. Thompson, 585. 



Tylden-Wright (Mr.) on the circulation 

 of underground waters, 358. 



Tylor (Dr. E. B.) on the preparation of 

 a new edition of ' Anthropological 

 Notes and Queries,' 172 ; on the North- 

 western tribes of the dominion of 

 Canada, 173 ; *account of a 'witch's 

 ladder ' found in Somerset, 900. 



Umbral notation. Rev. R. Harley on the, 

 600. 



Underground conductors for electric 

 lighting, &;c., by Prof. G. Forbes, 875. 



♦Underground electrical work in America, 

 by F. Brewer, 882. 



Underground water, England and Wales, 

 chronological list of works referring to, 

 by W. Whitaker, 384. 



Underground waters in the permeable 

 formations of England and Wales, the 

 circulation of, and the quantity and 

 character of the water supplied to 

 various towns and districts from these 

 formations, thirteenth report on, 358. 



♦United States, the economic policy of 

 the, by Prof. L. Levi, 829. 



♦United States geographical and geo- 

 logical survey, J. Pierce, jun., on the, 

 804. 



Unwin (Prof. W. C.) on the endur- 

 ance of metals under repeated and 

 varying stresses, and the proper work- 

 ing stresses on railway bridges, &c., 

 424 ; on the resistance of stone to 

 crushing, as affected by the material 

 on which it is bedded, 879. 



Upton (F. R.), the telemeter system, 878. 



Urine, the mechanism of the secretion of, 

 report on, 131. 



Ussher (W. A. E.), the triassic rocks of 

 West Somerset, 719 ; the Devonian 

 rocks of West Somerset on the borders 

 of the trias, 720. 



♦Vacuum injector pumps for use in 

 chemical laboratories, by T. Fairley, 

 669. 



Vaizey (J. R.), alternation of generations 

 in green plants, 771 ; on the constitu- 

 tion of cell-walls and its relation to 

 absorption in mosses, 772. 



♦Valency, especially as defined by Helm- 

 holtz, note on, by Prof. Armstrong, 647. 



Vapour densities at high temperatures. 

 Dr. A. Scott on some, 668. 



Vardy (Rev. A. R.) on the promotion of 

 the study of geography, 158. 



Variation, the theory of, proposed con- 

 tributions to, by P. Geddes, 735. 



