170 
GENERAL INDEX. 
Gee (A.) and H. L. Terry, the specific 
heat of caoutchouc, 1889, 516 
Geikie (Archibald), Address to the Geo¬ 
logical Section, 1867, 49 ; 1871, 87 ; on 
the progress of the Geological Survey 
in Scotland, 1867, 60 ; 1871, 96 
- on the rate of increase of under¬ 
ground temperature , 1868, 510 ; 1869, 
176 ; 1870, 29 ; 1871, 14 ; 1872, 128 ; 
1873, 252 ; 1875, 14 , 156 ; 1876, 204 ; 
1877, 198 ; 1878, 178 ; 1879 , 40 ; 1880, 
26 ; 1881, 90 ; 1883, 45 ; 1885, 93 ; 
1889, 35 
.-- on erratic blochs or boulders , 1873, 
188 ; on science-lectures and organisa¬ 
tion, 495 , 507 
-on the origin and age of some of the 
crystalline schists of Norway, 1889, 567 
-(Prof. J.) Address to the Geological 
Section, 1889, 551 
- on the collection , preservation , and 
systematic registration of photographs 
of geological interest in the United 
Kingdom , 1890, 429 
Geixitz (Dr.) on a salamander in the 
Rothliegendes, 1863, 68 
^Genealogical import of the internal 
shell of Mollusca, E. Ray Lankester on 
the, 1874, 137 
Generation, spontaneous, James Samuel- 
son on, 1862, 119 ; 1870, 133 
- spontaneous, F. Crace-Calvert on, 
1871, 123 
* -of animalcules, Dr. J. Dougall on 
the relative powers of various substances 
in preventing the, or the development 
of their germs, with special reference 
to the germ-theory of putrefaction, 
1871, 124 
Generic images, W. C. Thomas on, 1879, 
253 
Genese (Prof. R. W.) on a class of 
bincdal quartics, 1881, 538 ; on invo¬ 
lutional ( 11 ) correspondence, 539 
-on the equations to the real and to 
the imaginary directrices and latera 
recta of the general conic (a, b , c, e.f,g, h ) 
(x, y\)- = o ; with a note on a property 
of the director circle, 1880, 480 
- on linear syzygetic relations be¬ 
tween the coefficients of ternary 
quadrics, 1882, 452 
- on a geometrical transformation, 
1886, 538 ; on the sum of the ?h h 
powers of the terms of an arithmetical 
progression, 540 
• - on the desirability of introducing a 
uniform nomenclature for the funda¬ 
mental units of mechanics , 1888, 27 
- on centres of finite twist and 
stretch, 1888, 579 ; on recurring deci¬ 
mals and Fermat’s theorem, 580 
-on a remarkable circle through two 
points of a conic, 1890, 745 
*Genghiz Khan, the site of the grave of, 
Prof. G. Forbes on, 1876, 182 
*Genius, the shadows of, W. C. Dendy on, 
1870, 149 
Gennarelli’s (Prof.) paper ‘ On the exist¬ 
ence of a race of red men in Northern 
Africa and Southern Europe in prehis¬ 
toric times,’ C. H. E. Carmichael on, 
1873, 141 
^Geodesic triangle on any surface, a pro¬ 
perty of a small, Prof. H. J. S. Smith 
on, 1881, 548 
+Geographical co-ordinates in the valley 
of the Upper Nile, by E. G. Ravenstein. 
1889, 668 
-distribution of animals, the nature 
of the geological terrain as an impor¬ 
tant factor in the, Dr. H. Gadow on, 
1888, 707 
-- distribution of mankind, notes on, 
by Miss A. W. Buckland, 1881, 695 
- distribution of the Chiroptera, G. 
E. Dobson on the, 1878, 158 ; 1880, 169 
-distribution and migrations of birds, 
Sec., on the northern shores and lands 
of Hudson's Bay, Dr. J. Rae on the, 
1878, 558 
- distribution of the tea plant, A. 
Burrell on the, 1878, 638 
- education, J. S. Keltie on, 1885, 
1133 
-evolution of the Tanganyika basin, 
Joseph Thomson on the, 1882, 622 
- explorations and institutions, 
Italian, G. D. Vedova on, 1879, 436 , 456 
- Sciences, C. Maunoir on the Inter¬ 
national Congress of, 1874, 184 
-significance of North Polar ice, Dr. 
E. L. Moss on the, 1878, 636 
- Society, British Commercial, the, 
about to be founded on the proposal of 
Commr. Y. Lovett Cameron, 1884, 80 S 
- -- teaching in Russia. Dr. H. R. Mill 
on, 1890, 888 
f-- terminology, note on, by H. J. 
Mackinder, 1888, 746 
-variations on the coast of France, 
Dr. J. S. Phene on some, 1878, 628 
-- work of the Palestine Exploration 
Fund, Trelawney W. Saunders on the, 
1881, 741 
Geography and Ethnology, Section of, 
Addresses of the Presidents of the :— 
Manchester: J. Crawfurd, 1861, 177 
^Cambridge : F. Galton, 1862 
Newcastle: Sir R.I. Murchison, 1863, 
126 
Bath: SirR. I. Murchison, 1864, 130 
^Birmingham: Sir H. Rawlinson, 1865 
Nottingham : Sir C. Nicholson, 1866, 
98 
Dundee: Sir S. Baker, 1867, 104 
Norwich: Captain G. H. Richards, 
1868, 121 
