Royal Biihlin Society from 1877 to 1898 incIuHive. 
41 
Trilobites and other Fossils from Lower 
Silurian Strata in the County of Clare. 
—Baily, William Hellier. Proc. iv., 
1883-85, p. 373. 
Trouton, Fred. T.—Arrangement of 
the Crystals of certain Substances on 
Solidification. Proc. viii., 1893-98, 
pp. 691-692. 
-On the Control Supply-Pipes have 
on Reeds. Proc. vi., 1888-90, pp. 
132-135. 
-On a convenient Method of Obtain¬ 
ing any required Electrical Potential 
for use in Laboratory Teaching. Proc. 
VI. , 1888-90, p. no. 
-On the Motion of a Body near 
Points of Unstable Equilibrium, and 
on the same when capable of internal 
Vibration. Proc. vi., 1888-90, pp. 
39-42. 
-A Thermo-Electric Current in 
single Conductors. Proc. v., 1886- 
87, pp. 171-176. 
Ultra-Visible Quantities; Appreciation 
of.—Stoney, Gr. Johnstone. Proc. 
VII. , 1891-92, pp. 530-545. 
Universe; Speculation as to a Pre- 
Material Condition of the.—Joly, J. 
Proc. VII., 1891-92, pp. 563-573. 
Urea, rapid Estimation of.—Reynolds, 
J. Emerson. Proc. i., 1877-78, pp. 
33-43. 
UssHER, R. J., Adams, Leith, and 
Xij^AHAN, G. H.—Explorations in the 
Bone Cave of Ballynamintra, near 
Cappagh, County Waterford. Trans, 
i., 1877-83, pp. 177-226. 
UssHER, R. J., and Adams, A. Leith.— 
Notes on the Discovery in Ireland of 
a Bone Cave, containing Remains of 
the Irish Elk, apparently co-existent 
with Man. Proc. ii., 1878-80, pp. 
234-236. 
Vapours; maximum Tension of, nnar 
curved Liquid Surfaces.—Fitzgerald, 
George Francis. Proc. ii., 1878-80, 
pp.243-245. 
Variolite ofAnnalong, Co. Down.—Cole, 
G. A. J. Proc. VII., 1891-92, pp. 
511-519. 
Variolite and associated Igneous Rocks 
of Roundwood, County Wicklow.— 
Sollas, W. J. Proc. viii., 1893—98, 
pp. 94—115. 
Variolite of Ceryg Gwladys, Anglesey. 
—Cole, G. A. J. Proc. vii., 1891- 
92, pp. 112-120. 
Vartry AVater, Notes on the.—Moss, 
Richard J. Proc. viii., 1893-98, 
pp. 225-227. 
Vartry AVater; Oxidation of Iron in the 
Presence of.—Moss, Richard J. Proc. 
II., 1878-80, pp. 147-150. 
Vegetable Metagenesis; Gametophore or 
Oo];)hore Stage of.—AI‘Nab, AV. R. 
Proc. IV,, 1883-85, pp. 451-454. 
Vertebrates; Dohrn’s Theories on the 
Origin of. —ScharfF, Robert F. Proc. 
VI., 1888-90, pp. 14-38. 
Ahscous Liquids ; Origination of turbu¬ 
lent Motion in.—Fitzgerald, G. F. 
Proc. VI., 1888-90, p. 289. 
AUsion, Limits of, with special Reference 
to the Vision of Insects.—Stoney, G, 
Johnstone. Proc. viii., 1893-98, pp. 
228-243. 
Volcanic Ash from Krakatoa.—Joly, J. 
Proc. IV., 1883-85, pp. 291—299. 
Vortex Atom Theory of Gases ; Currents 
of Gas in the.—Fitzgerald, G. F. 
Proc. IV., 1883-85, pp. 339-340. 
Vulcanology; Questions relating to. 
[“Relationship of the Sti'ucture of 
Rocks to the Conditions of their For¬ 
mation.”]—Lavis, H. J. Johnston-. 
Proc. V., 1886-87, pp. 113-155. 
Volume-Change of Rocks and Minerals 
attending Fusion.—Joly, J. Trans, 
VI., 1896-98, pp. 283-304. 
Wall; Pressure of Earth against a 
Retaining. — Curtis, Arthur Hill. 
Proc. IV., 1883-85, pp. 9-19. 
AValsh, a. R.—An Experiment on the 
Surface Tension of Liquids. Proc, 
V., 1886-87, pp. 484-485. 
