GENERAL INDEX. 
429 
Top, Prof. Zenger on the spiral-, 1872, 
62 
'•‘■'Topaz, A. Claudet on photographic por¬ 
traits obtained by single lenses of, 1867, 
10 
*Topinard (Dr. P.), instructions anthro- 
pometriques elementaires, 1881, 910 
*Topley (W.) on the physical geography 
of East Yorkshire, 1866, 67 
_on the Sub-Wealden exploration, 
1872, 122 ; on the relation of the parish 
boundaries in the South-east of England 
to great physical features, particularly 
to the Chalk escarpment, 197 
- on the Sub- Wealden exploration , 
1873, 490 ; 1874,21; 1875 , 346 ; 1878, 
380 ; geological report on the Sub-Weal¬ 
den exploration , 1873, 491 ; 1874, 22 ; 
1875, 347 
_on the correspondence between some 
areas of apparent upheaval and the 
thickening of subjacent beds, 1873, 91 
-on the Channel tunnel, 1875, 253 
- on the ‘ Geological Record ,’ 1880, 87 
-on an international scale of colours 
for geological maps, 1881, 647 
- on the circulation of underground 
maters, 1882, 213 ; 1883, 147 ; 1884, 
96 ; 1885, 380 ; 1886, 235 ; 1887, 258 ; 
1888 , 145 ; 1889, 71 ; 1890, 352 
- onthe preparation of an International 
geological map of Europe , 1882, 241 
- on the synclinal structure of the 
Straits of Dover, 1882, 546 
- on the National Geological Surveys 
of Europe, 1884, 221 
- on the erosion of the sea-coasts of 
England and Wales , 1884, 238 ; 1885, 
404 ; 1886, 847 ; 1888, 898 
- note on the recent earthquake in 
the United States, including a tele¬ 
graphic despatch from Major Powell, 
Director of the U.S. Geological Survey, 
1886, 656 
- on the desirability of combined ac¬ 
tion for the translation of foreign me¬ 
moirs, 1887, 41 ; on the work of the 
Corresponding Societies Committee, 1887, 
459 ; 1888, 255 ; 1889, 187 ; 1890, 55 ; 
gold and silver : their geological dis¬ 
tribution and their probable future pro¬ 
duction, 1887, 510 
- on the investigation of the action of 
waves and currents on the beds and fore¬ 
shores of estuaries by means of working 
models, 1889, 327 ; 1890, 512 
- the work of the Geological Survey 
in Northumberland and Durham, 1889, 
597 
-and G. A. Lebour on the W hin Sill 
of Northumberland, 1873, 92 
Topograph, Capt. Lendy on the, a new 
surveying instrument, I 860 , 21 
Torbay, W. Pengelly on the recent en¬ 
croachments of the sea on the shores 
of, 1861, 124 
Torbay, the relative ages of the raised 
beaches and submerged forests of, W. 
Pengelly on, 1878, 531 
Torbite (a new preparation of peat) and 
its uses, Dr. K. Clark on, 1865, 175 
Torbjtt (J.) on the potato-disease, 1874, 
134 
Torell (Prof. Otto) on some new fossils 
from the Longmynd rocks of Sweden, 
1868, 80 ; *on the tusks of the walrus, 
hi 
- on ice as an agent of geologic change , 
1869, 171 
-on the extension of the Scandinavian 
ice to Eastern England in the Glacial 
Period, 1887, 723 
Torghatten, the island of, Prof. W. J, 
Sollas on, 1880, 576 
Torpedinidce, the systematic distribution 
of the, Prof. E. Du Bois-Reymond on 
a new principle affecting, 1882, 592 
Torpedo ( Cyclobatis, Egerton), the so- 
called, from the Cretaceous of Mount 
Lebanon, A. S. Woodward on the affini¬ 
ties of, 1887, 716 
- Occidentalis (Storer), the probable 
occurrence of the, on the British coast, 
Prof. E. Du Bois-Reymond on, 1882, 
592 
Torpedo-boats, by J. Donaldson, 1882, 672 
Torpedoes, apparatus for working, Philip 
Braham on an, 1871, 229 
* -electric, O. Rowland on, 1865, 191 
-used by the Confederate States in 
the destruction of the Federal ships of 
war, Captain Doty on the, 1864, 185 
- the Victoria and other, G. R. 
Murphy on, 1890, 952 
*Torrens (Col.) on transportation in 
connection with colonisation, 1863 ,192 
-on the land-transfer of Australia as 
applicable to Ireland, 1864, 179 
* - [Sir R.] results to be attained by 
applying to the transfer of land in this 
country the methods employed in the 
British Colonies, 1881, 760 
Torres Straits islanders, some former 
customs and beliefs of the, Prof. A. C. 
Haddon on, 1889, 786 
- notes on the geology of, by Prof. 
A. C. Haddon, 1889, 587 
Torsion balances, Dr. A. Springer on, 
1887, 636 
^Tortoise, some new points in the phy¬ 
siology of the, Prof. Haycraft on, 1886, 
696 
Tortoises, gigantic land, and a freshwater 
species from the Maltese Caverns, with 
observations on their fossil fauna, 
Prof. A. Leith Adams on, 1876, 145 
Tortula inclinata, Prof. Lawson on some 
specimens of, 1872, 129 
