222 
GENERAL INDEX. 
well as of silencing unfounded com¬ 
plaints , 1872, 243 
♦Inventors and inventions, G. Bell Gal¬ 
loway on, 1866, 131 ; 1868, 165 
Inversion, geometrical, T. A. Hirst on a 
generalisation of the method of, 1864, 3 
Invertebrata, certain groups of, report of 
the Committee for preparing a biblio¬ 
graphy of, 1884, 270 ; *1885, 1056 
* Invertebrate fauna of the Lias, the 
marine, a census of, by R. Tate, 1870, 
58 
* - fauna and cryptogamic flora of the 
fresh waters of the British Isles, report 
on the , 1890, 853 
Involutes of a circle, Prof. J. J. Sylvester 
on the successive, 1869, 15 
Involution of two matrices of the second 
order, Prof. J. J. Sylvester on the, 1883, 
43° 
Involutional (11) correspondence, Prof. 
Genese on, 1881, 539 
Iodic acid, Prof. Delffs on the detection 
of morphine by, 1871, 69 
Iodide of mercury and copper, Prof. S. 
P. Thompson on the double, 1881, 600 
Iodine, J. H. Gladstone on the refraction- 
and dispersion-equivalents of, 1866, 37 
- Dr. Andrews on the dichroism of 
the vapour of, 1871, 66 
-E. C. C. Stanford on the manufac¬ 
ture of, 1876, 68 
Iolite, the occurrence of, in the granite 
of co. Dublin, J. Joly on, 1888, 685 
lone, C. Spence Bate on a new species of, 
1863, 98 
Ionian Isles, Prof. Ansted on some curio¬ 
sities of physical geography in the, 
1863, 133 
Ions, on the migration of, and an experi¬ 
mental determination of absolute ionic 
velocity, by Dr. 0. Lodge, 1886, 389 
* -experiments on the speeds of, 
Prof. 0. J. Lodge on, 1887, 589 
Ipecacuanha, Prof. Balfour on the culti¬ 
vation of, in the Edinburgh Botanic 
Garden for transmission to India, 1871, 
127 
Iranian race, M. Nicolas de Khanikof on 
the ethnology of the, 1864, 145 
Irawadi, and the Yang-tse-Kiang, report 
on the desirability of an exploration 
being made of the district between the 
Brahmaputra, the Upper, 1868, 430 
-river, some remarks on the source 
of the, by C. H. Lepper, 1882, 612 
Irby (Miss) on the characteristics of the 
South Sclavonic race, 1865, 90 
- land tenure in Bosnia and the 
Herzegovina, 1887, 837 
Ireland, Boulder-Clay in, E. T. Hardman 
on some new localities for the Upper, 
1874, 76 
- Boulder-Drift and Esker Hills of, 
and on the position of the erratic 
blocks in the country, Sir B. Griffith 
on the, 1871, 98 
Ireland, condition and progress of Scot¬ 
land in relation to England and, Pro¬ 
fessor Leone Levi on the, 1867, 140 
-and England, A. L. Jephson on the 
desirability of simultaneous and iden¬ 
tical legislation for, 1878, 673 
- flora of the north of. Dr. Dickie’s 
report on the, 1861, 240 
-fossils of the Post-Tertiary deposits 
of, Rev. Dr. Grainger on the, 1874, 73 
♦ - geology of the N.E. of, Prof. 
Harkness on the, 1874, 83 
-Geological Survey of, Prof. Hull on 
the progress of the, 1874, 83 ; 1878., 
543 
-glaciation of, and the tradition of 
Lough Lurgan, W. M. Williams on the, 
1878, 528 
-industrial schools, Dr. W. N. Han¬ 
cock on the importance of raising 
Ireland to the level of England and 
Scotland in the matter of, 1878, 674 
- introduction of South European 
plants in the south and west of, Prof. 
Hennessy on the possible, 1868, 98 
- Megaceros hibernicus lately found 
in, J. B. Jukes on certain markings on 
some of the bones of a, 1863, 81 
-mosses of the north-east of, S. A. 
Stewart on the, 1874, 134 
♦ —— oyster fisheries in, John Hoare on 
the, 1866, 74 
-physical features of, E. T. Hardman 
on the influence of ‘ strike ’ on the, 
1878, 541 
-prehistoric times in the north of, 
a glimpse of, by W. J. Knowles, 1874. 
155 
-- rainfall in, see ‘ Rainfall ’ 
- rainfall of, G. J. Svmons on the, 
1878, 692 
-raised beach of the north-east of, 
Prof. E. Hull on the, 1872, 113 
-registration of births and deaths in, 
J. Wilson on, 1864, 180 
-relations of the population in, as 
shown by the statistics of religious 
belief, Rev. A. Hume on the, 1861, 196 
--- property in, H. Jephson on the 
valuation of, 1876, 206 
♦ - Scirpus parvulus in, A. G. More on 
the discovery of, 1868, 106 
-- Silurian rocks of, W. H. Baily’s 
remarks upon the, 1861, 108 
- south coast of, Prof. Allman on 
some recent results with a towing-net 
on the, 1873, 106 
-surveys in, a communication from 
the Ordnance Department, 1874, 184 
-taxation in, Dr. W. Neilson Han¬ 
cock on the system of local, 1869, 193 
