GENERAL INDEX. 75 
colony in the neighbourhood of Vicenza, 
1871, 148 
Charnock (R. S.) on Sussex river-names, 
1872, 176 ; on certain geographical 
names in the county of Sussex, 177 ; 
on the Roumanian gipsies, ib. ; on the 
gipsy dialect called ‘ Sim,’ ib. 
.-and Dr. C. Carter Blake on the 
Mosquito and Wulwa dialects, 1869 ,129 
--and Dr. Carter Blake on the 
physical, mental, and philological cha¬ 
racteristics of the Wallons, 1871, 148 
Charnwood Forest, Prof. D. T. Ansted on 
the metamorphic origin of the porphy- 
ritic rocks of, 1863, 64 
Charts, Francis Galton on the conversion 
of wind-charts into passage-, 1866, 17 
-on gnomonic projection, G. J. 
Morrison on the adoption (for the 
general purposes of navigation) of, 
instead of on Mercator’s projection, 
1874, 42 
-synoptic weather-, of the Indian 
Ocean, Charles Meldrum on, 186S, 28 
- daily synoptic, of the Indian Ocean 
from the year 1861, report of the Com¬ 
mittee for co-operating with the Meteoro¬ 
logical Society of the Mauritius in their 
proposed publication of ’, 1882, 38 ; 1883, 
118 ; 1884, 32 ; 1885, 60 
*-daily synoptic, of the Indian Ocean, 
C. Meldrum on, 1885, 917 
Chasles (M.), Prof. Cayley on a formula 
of, relating to the contact of conics, 
1864, 1 
Chasles’s method of characteristics, Prof. 
T. A. Hirst on, 1865, 6 
-theorem on systems of conics satis¬ 
fying four conditions, Halphen’s new 
form of, Dr. T. A. Hirst on, 1878, 464 
Chauves-souris de l’epoque du mam- 
mouth et de l'epoque actuelle, Prof. 
Van Beneden sur les, 1871, 135 
Cheadle (Dr.) and Viscount Milton on 
an expedition across the Rocky Moun¬ 
tains into British Columbia by the 
Yellow-head or Heather Pass, 1864, 141 
Cheltenham, Dr. Edward Wilson on the 
sanitary statistics of, 1864, 1 S 0 
Chemical Section, Addresses by the 
Presidents of the :— 
Manchester, Prof. W. A. Miller, 
1861, 75 
Cambridge, Prof. W. H. Miller, 1862, 
35 
Newcastle-upon-Tyne, Prof. A. W. 
Williamson, 1863, 28 
Bath, W. Odling, 1864, 21 
Birmingham, Prof. W. A. Miller, 
1865, 22 
Nottingham, Dr. H. Bence Jones, 
1866, 28 
Dundee, Prof. T. Anderson, 1867, 2 S 
Norwich,Prof. E. Frankland,1868,3i 
Chemical Section, Addresses by the 
Presidents of the :— 
Exeter, H. Debus, 1869, 54 
Liverpool, Prof. H. E. Roscoe, 1870, 
44 
Edinburgh, Prof. Andrews, 1871, 56 
Brighton, Dr. J. H. Gladstone, 1872, 
64 
Bradford, Dr. W. J. Russell, 1873, 
52 
Belfast, Prof. A. Crum Brown, 1874, 
45 
Bristol, A. G. V. Harcourt, 1875, 32 
Glasgow, W. H. Perkin, 1876, 55 
Plymouth, Prof. F. A. Abel, 1877, 43 
Dublin, Prof. M. Simpson, 1878, 501 
^Sheffield, Prof. J. Dewar, 1879, 293 
Swansea, Dr. J. H. Gilbert, 1880, 507 
York, Prof. A. W. Williamson, 1881, 
568 
Southampton, Prof. G. D. Liveing, 
1882, 479 
Southport, Dr. J. H. Gladstone, 1883, 
448 
Montreal, Prof. Sir H. E. Roscoe, 
1884, 659 
Aberdeen, Prof. H. E. Armstrong, 
1885, 945 
Birmingham, W. Crookes, 1886, 558 
Manchester, Dr. E. Schunck, 1887, 
624 
Bath, Prof. W. A. Tilden, 1888, 620 
Newcastle-upon-Tyne, Sir Lowthian 
Bell, 1889, 521 
Leeds, Prof. T. E. Thorpe, 1890, 761 
Chemical action, A. Vernon Harcourt on 
a particular case of induced, 1862, 43 
- actions of light discovered by Prof. 
Tyndall , Prof. Aug. Morren on the , 
1869, 66 
-action between solids, Prof. T. E. 
Thorpe on the, 1881, 580 
*-- action in a magnetic field, Prof. H. 
A. Rowland on, 1887, 589 
- affinity, heat, and electricity. Dr. 
Gladstone and A. Tribe on the mutual 
helpfulness of, in producing the decom¬ 
position of water, 1872, 75 
--- affinity, the determination of, in 
term of electromotive force, Dr. C. R. 
A. Wright on, 1885, 978 
-affinities, note on a new method of 
measuring certain, by A. Tribe, 1881, 
592 
-aspect of the storage of power, Prof. 
E. Frankland on the, 1884, 673 
- attraction as a mechanical stress. 
Prof. J. W. Langley on a probable 
manifestation of, 1887, 657 
-change, A. Vernon Harcourt on the 
rate of, 1864, 28 
-reaction, suggestions for computing 
the speed of, by Prof. R. B. Warder, 
1883, 456 
