GENERAL INDEX. 
415 
♦Telescope, equatorial mounting of a 
3-foot reflector, Lord Rosse on an, 
1876, 477 
-perfectly achromatic, Prof. Stokes 
on the construction of a, 1874, 26 
-spirit-level, Admiral Sir E. Belcher 
on a, for observing altitudes and ob¬ 
taining latitudes independently of 
natural or artificial horizons, 1863, 170 
Telescopes, astronomical, with silvered 
glass specula, John Browning on some 
recent improvements in, 1866, 22 
-astronomical, H. Grubb on some 
new points in the mounting of, 1872, 30 
■-equatorial, H. Grubb on recent im¬ 
provements in, 1876, 37 
- equatorial, H. Grubb on improve¬ 
ments in clocks for, 1874, 41 
-- testings of large objectives for, 
Howard Grubb on the, 1876, 36 
-Newtonian, G. Johnstone Stoney on 
collimators for adjusting, 1869, 52 
-and photographic lenses, A. Claudet 
on a variable diaphragm for, 1866, 23 
♦Telford (Macneil), description of the 
new Marriotti barometer, 1872, 62 
Tellurium and selenium, the occurrence 
of, in Japan, Prof. E. Divers on, 1881, 
586 
-the occurrence of, in Japan, Prof. E. 
Divers and M. Shimose on, 1882, 487 
Temperature of the air at 4 feet, 22 feet, 
and 50 feet above the ground, J. 
Glaisher on the, 1870, 33 
- an apparatus for determining, by 
the variation of electrical resistance, 
W. N. Shaw on, 1888, 590 
- coefficient of the alloys of platinum 
and silver, H. Taylor on the causes of 
the variation of the, 1881, 431 
♦- coefficients for insulating enve¬ 
lopes, the determination of, T. T. P. B. 
Warren on, 1877, 37 
- correction of an aneroid, Prof. J. 
Phillips on the, 1872, 61 
--the decrease of, with height on the 
earth’s surface, Prof. H. Hennessy on, 
1876, 39 
-the distribution of, over the British 
Islands, Prof. H. Hennessy on, 1876, 39 
*-—- diurnal period of, in relation to 
other physical and meteorological 
phenomena, Prof. H. Hennessy on the, 
1866, 21 
- of the earth at Westville, Nova 
Scotia, H. S. Poole on the internal, 
1884, 644 
-- of the earth wdthin, W. Morris on 
the, 1878, 456 
- electric resistance of alloys due to 
change of, Dr. A. Mattliiessen on the 
variation of the, 1863, 127 
-of the electric spark, J. Dewar on 
the, 1872, 51 
Temperature equilibrium, Prof. Balfour 
Stewart on the, of an enclosure in which 
there is a body in visible motion, 1871, 
45 
-evaporation and, S. B. J. Skertchly 
on experiments made at Wisbeach on, 
1873, 44 
-higher than 212° F. in certain solu¬ 
tions by steam of 212° F., Peter Spence 
on raising a, 1869, 75 
-and humidity of the air up to 1,000 
feet, from observations made in the 
car of M. Giffard’s captive balloon, J. 
Glaisher on the changes of, 1869, 27 
-influence of, on the elastic force of 
certain forms of springs, F. H. Wenham 
on the, 1873, 49 
-of Lochs Lomond, Katrine, and Tay, 
A. Buchan on the deep-water, 1872, 207 
-in Loch Lomond and Loch Katrine 
during the past winter and spring, J. T. 
Morrison on the distribution of, 1886, 
528 
-in the Firth of Clyde in April and 
June 1886, J. T. Morrison on the distri¬ 
bution of, 1886, 529 
-and pressure, Dr. A. Schuster on the 
influence of, on the widening of the 
lines in the spectra of gases, 1873, 39 
-and rainfall at Bath, Rev. L. Jenyns 
on the, 1864, 17 
--and rainfall in the climate of Lon¬ 
don, H. C. Fox on synchronism of 
mean, 1879, 277 ; 1880, 493 
-regression of, during the month of 
May, Prof. Hennessy on the, 1864, 17 
-of the River Thurso, Dr. H. R. Mill 
on the, 1886, 530 
-of some Scottish rivers, Dr. H. R. 
Mill on the, 1888, 588 
-- and other physical conditions of 
inland seas, in their relation to geologi¬ 
cal inquiry, Dr. W. B. Carpenter on the, 
1872, 96 ' 
- of the Atlantic ocean obtained 
during the cruise of the ‘ Challenger,’ 
Staff-Commander Tizard on the, 1876, 
-sea and land, in the South-west of 
England, Dr. Barham on some relations 
of, 1877, 38 
- of the sea between our northern 
coasts and the Faroe Isles, Sir C. 
Wyville Thomson on, observed during 
the cruise of the ‘ Knight Errant,’ 1880, 
603 
- seasonal variations of, in lakes,rivers, 
and estuaries in various parts of the 
United Kingdom, report of the Com¬ 
mittee for arranging an investiga¬ 
tion of the, in co-operation with the Local- 
Societies represented on the Association, 
1888, 326 ; 1889, 44 ; 1890, 92 
- of Soudanese, negroes, and Euro- 
