250 
*Trope@vlum, Prof. Dickson on the em- 
bryogeny of certain species of, 133. 
Tuyere, an improved, for smiths’ forges, 
W. Morgan on, 228. 
Tyrone coal-fields, E. T. Hardman on 
the geological structure of the, 77. 
Ulster, J. Smyth, jun., on the rainfall 
of, 39. 
tenant-right, Prof. Donnell on the, 
202. 
*Undercurrents, Dr. W. B. Carpenter on 
the physical theory of, 22. 
Unilateral conductivity, Dr. A. Schuster 
on, 31. 
*United States, G. W. Norman on the 
future of the, 211. 
Upper boulder-clay in Ireland, E. T. 
Hardman on some new localities for, 
76. 
Variation of leaf-arrangement, note on, 
by Dr. H. Airy, 128, 
Varley (F. H.) and E. Furness on 
power-couplings for rolling-mills and 
other machinery, 231. 
*Vaughan (Dr.) on the physics of the 
internal earth, 22, 95. 
Venus, the transit of, Capt. Abney on 
photographic operations connected 
with, 19. 
Veriebrate animals, Very Rev. J. Byrne 
on the development of the powers of 
thought in, in connexion with the 
development of their brain, 138. 
Vertical shearing-stress and the point 
of ereatest beading-moment ina beam 
loaded in any way, J. Neville on a 
new construction for finding the, 229. 
Volta, the, to Coomassie, Surgeon-Major 
S. Rowe on Sir John Glover’s expe- 
dition from, 175. 
Wake (C.S.) on the origin of the moral 
idea, 158. 
REPORT—1874. 
Wakeman (W. F.) on Irish crannogs 
and their contents, 159. 
Walhouse (M. J.) on a leaf-wearing 
ae on the western coast of India, 
*Warren (Lieut.) on reconnaissance 
of a new or partially known country, 
184. 
Weather, R. B. Belcher on disturbance 
of the, by artificial influences, espe- 
cially battles, military manoeuvres, 
great explosions, and conflagrations, 
Wiedemann (Prof. G.) on the propor- 
tions in which bases and acids present 
in a solution combine with each other, 
32. 
Wilde (Sir W. R.), Address by, to the 
Department of Anthropology, 116. 
Williams (Dr. C. J. B.) on specimens of 
marine alee from Jersey, 134. 
Wilson (Major), Address by, to the Geo- 
graphical Section, 169. 
Wood (Rev. W. W.), a scheme for the 
technical education of those interested 
in land, 211. 
*W orkmen’s dwellings, from a commer- 
cial standpoint, W. Botly on, 192. 
Wortley (Col. S.) on photography in 
connexion with astronomy, 
*Wright (Dr. C. R.) on some opium 
derivatives, 67. 
Wright (J.) on the discovery of Micro- 
zoa in the chalk-flints of the north of 
Treland, 95. s 
Wyley (A.) on recent improvements in 
breech-loading firearms, 232; on the 
breeck-loading firearms exhibited at 
Vienna in 1873, 232. 
Yarkund mission, Col. Biddulph on the, 
181. 
Zoology, Address by Dr. Hooker to the 
Department of Botany and, 102. 
