210 
GENERAL INDEX. 
HUGGINS (W.) on mapping the surface of 
the moon, 1867, i; 1868, i; 1869, 76 
_ on the results of spectrum analysis 
as applied to the heavenly bodies, 1868, 
140 ; on some f urther results of spec¬ 
trum analysis as applied to the heavenly 
bodies, 152 
- on the provision now existing in the 
United Kingdom for the vigorous prose¬ 
cution of scientific research , 1869, 213 
t-on the heat of stars, 1869, 18 
- on constructing and printing cata¬ 
logues of spectral rays arranged upon a 
scale of wave-numbers, 1872, 53 ; 1873, 
249 ; 1874, 241 
- on science lectures and organisation, 
1873, 507 
-on the proper motions of nebulas, 
1873, 34 
* -on the spectrum of Coggia’s comet, 
1874, 20 
- on the oscillationfrequencies of solar 
rays, 1878, 37 
- on the photographic spectrum of 
comet ‘ b ,’ 1881, 520 
- on the photographic spectrum of 
comet (Wells) 1, 1882, 442 ; on the 
photographic spectrum of the Great 
Nebula in Orion, 443 
- on some results of photographing the 
solar corona without an eclipse, 1883, 
346 
-on the nature of the corona of the 
sun, 1885, 932 ; on the spectrum of the 
Stella nova visible on the great nebula 
in Andromeda, 935 
Hughes (D. E.) on a printing-telegraph, 
1863, 18 
* - (G. 0.) on rotary engines, with 
special reference to one invented by 
W. Hall, 1866, 145 
-(G. P.) on the former physical con¬ 
dition of Glendale, Northumberland, 
1883, 498 
- some observations on the direct 
descendants of Bos primigenius in 
Great Britain, 1884, 772 ; on the value 
of forests meteorologically and as na¬ 
tional reserves, 860 
-(T. McK.) on natural and artificial 
chipped flints, 1872, 189 
-- on the erratic blocks of England and 
Wales, 1873, 188 ; 1874, 192 ; 1875, 
82 ; 1876, no; and Ireland, 1877, 81 ; 
1878, 185 ; 1879, 135 ; 1880, no; 1881, 
204 ; 1882 , 243 ; 1883, 136 ; 1884 , 219 ; 
1885, 322 ; 1886, 223 ; 1887, 236 ; 1888, 
101 ; 1889, 115 ; 1890, 340 
-- on the exploration of the Settle caves, 
1873 , 250 ; 1874, 133 ; 1875, 166 ; 1876, 
115 ; 1877, 215 
-on the classification of the sedimen¬ 
tary rocks, 1875, 70 
-on the Lower Cambrian of Anglesea, 
1881, 643 ; on the gnarled series of 
Ambroch and Holyhead in Anglesea, 
644 ; exhibition of a Roman bronze 
galeated bust, 701 ; exhibition of four 
bronze socketed spears, probably an¬ 
cient, from China, ib. ; on a supposed 
inscribed stone, near Llanerchymedd, 
in Anglesea, ib. 
Hughes (T. McK.) on the preparation of 
an international geological map of 
Europe , 1882, 241 
- on the caves of North Wales, 1886, 
219 ; 1887, 301 
-on the Pleistocene deposits of the 
Vale of Clwyd, 1886, 632 ; on bilobhes, 
653 ; on the Silurian rocks of North 
Wales, 663 ; notes on some sections in 
the Arenig series of North Wales and 
the Lake district, ib. 
- on the promotion of the study of 
geography, 1887, 158 
-and Mrs. Williams Wynn, the re¬ 
sults of recent further excavations in 
the caves of Cefn, near St. Asaph, 
North Wales, 1881, 700 
-(W. R.) on the development of a 
deep-sea sponge, 1865, 86 ; on speci¬ 
mens of Lepidogaster bimaculatus, and 
L. cormibiensis , 87 
—— on the herds of wild cattle in Chart- 
ley Park and other parks in Great 
Britain, 1887, 135 
Huizinga’s experiments on abiogenesis. 
Dr. Burdon Sanderson on, 1873, 131 
Hulbebt (Dr.) on the hydrography of 
the St. Lawrence and the great lakes, 
1863, 73 ; notes on Canadian forests, 96 
Hull (E.) on isomeric lines, and the 
relative distribution of the calcareous 
and sedimentary strata of the Carboni¬ 
ferous group of Britain, 1861, 116 
—— on the structure of the Pendle range 
of hills, Lancashire, as illustrating the 
south-easterly attenuation of the Car¬ 
boniferous sedimentary rocks of the 
North of England, 1867, 62 ; on the 
relative geological ages of the principal 
physical features of the Carboniferous 
district of Lancashire, 63 
-on the source of the quartzose con¬ 
glomerate of the New Red Sandstone 
of the central portion of England. 
1869, 91 
- on the rate of increase of under¬ 
ground temperature, 1870, 31 ; 1871. 
‘ 14 ; 1872, 128 ; 1873, 252 ; 1875, 14 . 
156 ; 1876 , 204 ; 1877 , 194 ; 1878,1/8 ; 
1879, 40 ; 1880, 26 ; 1881, 90 ; 1882. 
72 ; 1883, 45 ; 1885, 93 ; 1889, 35 
-on the extension of the coal-fields 
beneath the newer formations of Eng¬ 
land, and the successive stratigraphical 
changes to which the Carboniferous 
rocks have been subjected, 1870, 74 
