104 
GENERAL INDEX. 
Cyclones and rainfall, C. Meldrum on a 
])eriodicity of, in comiection with the 
sun-spot periodicity, 1873, 466 ; 1874, 
218 ; 1876, 267 
-of the Indian Ocean south of the 
equator, a supposed periodicity of the, 
C. Meldrum on, 1885, 925 
- A. Follett Osier on an anemometer 
for the registration of, 1865, 19 
*Cyclonic winds of Ben Nevis, a peculi¬ 
arity of the, B. T. Omond on, 1887, 595 
Cyclops, M. M. Hartog on, 1873, 376 
*Cycloscope, Prof. McLeod on the, 1877, 
217 
* Cyclostomata, the blood-corpuscles of, 
Prof. D’A. Thompson on, 1887, 740 
Cyclothurus didactylus, J. C. Galton on 
the myology of, 1869, 121 
Cylindrical lens, a varying, Dr. T. Ander¬ 
son on, 1886, 520 
--shells, the extension and bending 
of, A. B. Basset on, 1889, 499 
‘ Cyl indroid,’ Prof. R. S. Ball on a model 
of a conoidal cubic surface called the, 
1871, 8 
* - a model of the, showing the 
nodal line, Prof. E. S. Ball on, 1884, 
646 
Cynosurus cristatus (crested dog’s-tail- 
gTass), an overlooked variety of, W. 
Wilson, jun., on, 1890, 872 
Cyphonautes , Prof. G. J. Allman on the 
structure of, 1872, 133 
Cypraa, Dr. T. Alcock on some points 
in the anatomy of, 1861, 137 
Cypripedium, note on the lioral sym¬ 
metry of the genus, by Dr. M. T. 
Masters, 1886, 706 
*Cyprus, Major 6 . W. Wilson on, 1878, 637 
-the acquisition by England of, Dr. 
J. S. Phene on, 1878, 634 
- three months in, S. Brown on, 
1879, 450 
- the geology of the island of, R. 
Russell on, 1881, 640 
* - the Ordnance Survey of, Trelaw- 
ney W. Saunders on, 1885, 1129 
-locusts in, S. Browm on, 1888, 716 
f-Gen. Sir R. Biddulph on, 1889, 659 
— ■ and Attica, the early colonisation of, 
and its relation to Babylonia, Hyde 
Clarke on, 1881, 698 
Cyrenaica, Commander Lindesay Brine 
on the past and present inhabitants of 
the, 1868, 131 
* Cysticercus, D. W. Brittain on the 
development of, 1864, 191 
Cystidea, the anatomy and morphology 
of the, notes on, by Dr. P. H. 
Carpenter, 1890, 821 , *860 
Cystipliyllu.nl from the Devonian rocks 
of North America, descriptions of new 
species of, by Dr. H. A. Nicholson, 
1874, 91 
Daa (L.) on the ethnology of Finnmark, 
in Norway, 1861, 193 
♦Dacotah, North-west America, Col. H. 
B. Carrington on, 1875, 190 
Dagger (J. H. J.), the manufacture of 
the alloys of aluminium in the electric 
furnace, 1889, 538 
-on aluminium bronze for artillery 
and small arms, 1890, 948 
Daglish (G. H.) on the Rosebridge 
Colliery deep mine and the winding 
machinery employed, 1883, 657 
-(John) on the magnesian limestone 
of Durham, 1863, 726 
-on minerals and salts found in 
coal-pits, 1863, 37 
* -on the counterbalancing of winding 
engines for coal-mines, 1866, 141 
*Dahomey, W. Craft on a visit to, 1863, 
135 
- Captain Burton on the present 
state of, 1864, 137 
* -an account of a recent visit to, by 
Rev. J. Milum, 1881, 747 
Dahshur, the desert from, to Ain Raian, 
Capt. C. Surtees on, 1887, 801 
Daintree (R.) on the general geology of 
Queensland, 1871. 95 
*Dairy industry, G. Gibbons on, 1888, 
77 § 
Dakyns (J. R.) on the geology of part 
of Craven, 1873, 78 
-on ‘Sots,’ 1881, 634 
--on the changes of the Lowmr 
Carboniferous rocks in Yorkshire, 
from south to north, 1S90, 811 
Dale (Rev. T. P.) on specific refractive 
energy, 1863, 12 
-and J. H. Gladstone on dispersion- 
equivalents, 1866, 10 
D’Alembert's principle to the rotation of 
a rigid mass, Dr. Stevelly on the 
application of, 1865, 8 
Dales and hills, J. Clerk Maxwell on, 
1870, 17 
Dall (W. H.) on the characteristic 
features of Alaska, as developed by 
the U.S. Survey, 1878, 633 
^Dallas (Duncan C.) on photelectric 
engraving, and observations upon 
sundry processes of photographic 
engraving, 1863, 42 
-(J.) on the primary divisions and 
geographical distribution of mankind, 
1884, 924 
Dallinger (Rev. W. H.), researches on 
the life-history of the simplest 
organisms, 1877, 111 
* - on a method of studying the 
behaviour of the germs of septic 
organisms under changes of tempera¬ 
ture, 1884, 7 S 5 
*D’Almeida (W. B.) on Perak and 
Salangore, 1876 , 182 
