210 
the, 130; on the sources and origins 
of the, and their languages, 146; on 
some, in India and Upper Asia, 151. 
Hygrometers and hygrometry, with de- 
scription of a new modification of the 
condenser hygrometer and hygroscope, 
on, 45. 
Hyndman (G. C.) on a curious monstro- 
sity of form in the Fusus antiquus, 
104. 
Ice, on the plasticity of, 39. 
India, on the districts already visited by 
the Geological Survey of, 85; on ero- 
sion of rivers in, 89; on the Lotus or 
sacred bean of, 96; on some of the 
animals of, 106; on the routes of com- 
munication between England and, 123; 
on the routes pursued by the Messrs. 
Schlagintweit in, 149 ; on some human 
races in, 151. 
Induction apparatus, on the construction 
and effects of a very powerful, by E. S. 
Ritchie, 15; on the effects of, on long 
submarine lines of telegraph, 21. 
Industry, on agricultural and manufac- 
turing, 162. 
Intemperance, on the necessity of prompt 
measures for the suppression of, 161. 
Todine in ammonia, solution of, 55. 
Ireland, on the relations of the rocks at 
or below the base of the carboniferous 
series of, 66; description of the one- 
inch geological map of, 75 ; on the sea- 
fisheries of, 101; influence of the Gulf- 
stream on the climate of, 132; on the 
round towers of, 138; on the car 
establishment of Mr. Bianconi in, 155; 
on a cash land-trade for, 160; on the 
land-revolution in, 163; on the rise, 
progress and present prospects of popu- 
lar education in, ib.; on registration 
of births, deaths and marriages in, 164; 
on the embroidered muslin manufacture 
of, 167; on statistics of crime in, 171. 
Irish Lepidoptera, on a list of additions 
to, 101. 
Irish, on the physical characteristics of 
the ancient, 129; on the intellectual 
characteristics of the, 130. 
Trish people, on the surnames of the, 130. | 
Iron, on fused wrought, 57 ; on improve- | 
ments in, 180. 
Tron ores of the Leitrim coal-field, on the | 
composition of the, 44. 
Tron slag, on the chemical composition of 
an ancient, found at Lochgoilhead, 
Argyleshire, 52. 
Tronstones in the oolitic district of York- 
INDEX II. 
Isopoda, on certain genera of terrestrial, 
104. 
Isothermal lines, on simultaneous, 29. 
Jackson (Santiago) on routes from Lima 
to the navigable branches of the Ama- 
zon, with notes on Eastern Peru as a 
field for colonization, 145. 
Jellett (Rev. Prof.) on some general pro- 
positions connected with the theory of 
attractions, 3. 
Jemison (William H.) on the prevention 
of crime, 162. 
Johnson (R. L.) on illuminating peat gas, 
51 
Joint-stock banks, reasons for extending 
limited liability to, 165; on the recent 
legislation relative to, and joint-stock 
companies, 166. 
Jottrand(M.) on the progress of free trade 
on the continent, 163. 
Jukes (J. Beete) on the geological struc- 
ture of the Dingle promontory, Co. 
Kerry, 70; on the old red sandstone 
of South Wales, 73 ; on the geology of 
Lambay Island, 75; description of the 
one-inch geological map of Ireland, ib. 
Kavanagh (J. W.) on the rise, progress 
and present prospects of popular educa- 
tion in Ireland, 163. 
Kelly (J. O.) on a section across Slieve- 
na-Muck, Co. Tipperary, 76. 
Kenmare river, identification of the river 
Dur of Ptolemy with the, 132. 
Kerry, on the remains of early stone-built 
fortresses and habitations in the county 
of, 148. 
district, 75. 
Kinahan (Dr. J. R.) on the zoological re- 
lations of the Cambrian rocks of Bray 
Head and Howth, 75; ona new species 
of Galathea, 104; on certain genera of 
terrestrial isopoda, ib. 
| King (Professor) on the relation between 
the cleavage of minerals and the clea- 
vage of rocks, 76. 
Woodocrinus, 76. 
position of an ancient iron slag found 
at Lochgoilhead, Argyleshire, 52. 
reference to the freedom of, 166. 
mouse, on the flow of the, 114. 
Lambay Island, on the geology of, 75. 
shire, on the, 89. 
Land-revolution in Ireland, on the, 163. 
Kinahan (G. H.) on the Valentia trap 
Koninck (Prof. L. de) on the genus - 
Kyle (John J. J.) on the chemical com- — 
Labour, on the apprenticeship system in 
Lacteal fluid in the mesentery of the 
ee ee 
