solutions, 261; on vapour pressures 
and refractive indices of salt solutions, 
284; on the molecular weights of solids 
and salts in solution, 990. 
Time-moduli of dissipative systems, a 
theorem relating to the, by Lord Ray- 
leigh, 911. 
Tombs, ancient, in the Greek islands, 
J. T. Bent on, 1217. 
Tomlinson (H.) on standards for use in 
electrical measurements, 31. 
Topley (W.) on the circulation of under- 
ground waters, 380; on the rate of 
erosion of the sea-coasts of England 
and Wales, 404. 
Trade, the alleged depression of, Prof. 
L. Levi on, 1155. 
*Trail (J. W. H.), notes on the large 
southern tributaries of the Rio Solimoes 
or Upper Amazon in Brazil, with special 
reference to the Rio Jutahi, 1138. 
Traquair (Dr. R. H.), preliminary note 
on a new fossil reptile recently dis- 
covered at New Spynie, near Elgin, 
1024; *on the distribution of fossil 
fishes in the estuarine beds of the 
carboniferous formation, 1033. 
Tristram (Rey. Canon) on the survey of 
Palestine, 691. 
Trochal disc of the rotifera, the modifica- 
tion of the, Prof. A. G. Bourne on, 1095. 
Troktolite and bastite-serpentine in 
Aberdeenshire, Prof. T. G. Bonney on, 
1016. 
Trondhjem, Norway, some results of a 
detailed survey of the old coast-lines 
near, by H. Miller, 1033. 
Trotter (Coutts) on recent explorations in 
New Guinea, 1136. 
Tunis, the changes which have taken 
place in, since the French protectorate, 
Lt.-Col. R. L. Playfair on, 1105. 
*Turner (Prof. W.), some points in the 
anatomy of Sowerby’s whale (MZesoplo- 
don bidens), 1057; the index of the 
pelvic brim as a basis of classification, 
1205. 
Tylden-Wright (Mr.) on the circulation 
.of underground waters, 380. 
Tylor (Dr. E. B.) onthescientificexamina- 
tion of the country in the vicinity of 
Mount Roraima in Guiana, 690 ; on the 
. North-western tribes of the Dominion 
of Canada, 696. 
Ultra-violet spark spectra, the, emitted 
by metallic elements and their combi- 
nations under varying conditions, re- 
port on the investigation of, by means 
_of photography, 276. 
Underground temperature, seventeenth 
report on the rate of increase of, 
_ downwards in various localities of dry 
land and under water, 93. 
INDEX. 
1255 
Underground waters in the permeable © 
formations of England and Wales, 
the circulation of the, and the quan- 
tity and character of the water sup- 
plied to various towns and districts 
from these formations, eleventh report 
on, 380. 
Unmagnetisable steel, a specimen of 
almost, J. T. Bottomley on, 903. 
Unpunctuality in railway trains, a new 
view of the consequences of, by C. 
Walford, 1180. 
Unwin (Prof. W. C.), autographic appa- 
ratus for machines for testing ma- 
terials, 1199. 
Valentine (J. F.) on the rate of erosion of 
the sea-coasts of England and Wales, 
404. 
Vanadium compounds, some new, J. T. 
Brierley on, 968. 
Vapour pressures and refractive indices 
of salt solutions, report on, 284. 
Veley (V. H.) on chemical nomenclature, 
262. 
Vesuvius, the volcanic phenomena of, re- 
port on, 395. 
Vine (G. R.) on recent polyzoa, 481. 
*Viscosity of oils, an apparatus for de- 
termining the, by A. H. Allen, 992. 
Volcanic phenomena of Vesuvius, report 
on the, 395. 
Voleanoes of Auvergne, the, by Dr. T. 
Anderson, 1017. 
Voltaic current, the generation of a, by a 
sulphur cell with a solid electrolyte, S. 
Bidwell on, 982. ; 
Walford (C.), a new view of the conse- 
quences of unpunctuality in railway 
trains, 1180. 
Walker (Gen. J. T.), Address by, to the 
Geographical Section, 1106. 
*Wallace (T.) and W. I. Macadam, de- 
scription of a new mineral from Loch 
Bhruithaich, Inverness-shire, 977. 
*Wallace (T. W.) on the geographical 
features of the Beauly basin, 1138. 
War risks, State guarantee of, by J. 
Corry, 1171. 
*Ward (H. M), notes on experiments as 
to the formation of starch in plants 
under the influence of the electric 
light, 1086. 
Warwickshire, the geology, mineralogy, 
and paleontology of, list of works on, 
by W. Whitaker, 780. 
Watches, first-class, the behaviour of, 
whilst undergoing tests in the rat- 
ing department of Kew Observatory, 
Richmond, Surrey, G. M. Whipple on, 
937. 
*Water, the action of, on lead, A. H. 
Allen on, 993. ‘ 
