762 
INDEX. 
E ARTH, Centre of Gravity of, by 
Col. A. W. Drayson, R.E., 
F.R.A.S., 441, 505 
Earth’s Temperature, by D. Y. Cliff, 
363 
Earwigs, occurrence of, 756 
Education : an International Maga- 
zine, 234 
— Scientific and Technical, by R. 
Galloway, M.R.I.A. , F.C.S., 489 
Electric Discharge, Phenomena of, by 
W. De la Rue, F.R.S., 555 
Eledric Meteorology, by G. A. Rowell, 
4 2 3 
Embryology, Comparative, Treatise 
on, by Dr. F. M. Balfour, F.R.S., 
680 
Energy, Eledric, Source of, by C. 
Morris, 377, 461, 514 
Etna, Observations on, by S. P. Lang- 
ley, 426 
Evenings at Home in Spiritual Seance, 
by Miss Houghton, 686 
Evolutionists, discord among, 303 
Existence, Natural Conditions of, by 
Prof. K. Semper, 112 
Explosives, 287 
J^ASTING, case of in Ipswich, 178 
First Cause, 304, 366 
Fish travelling on dry ground, 178 
Fish and Fisheries, United States 
Commission on, 231 
Fixed Stars, dimensions of, 236 
Florida, Geology of, by E. A. Smith, 
366 
Fluid, Preservative, 120 
Formative Power in Nature, by 
Sydney Billing, 82, 242, 269, 
365 
Fuel, Treatise on, by R. Galloway, 
M.R.I.A., F.C.S., 301 
G EOLOGY as a Science and as an 
Art, by C. Lloyd Morgan, 
F.G.S., &c., 449 
— of Florida, by E. A. Smith, 356 
— Scepticism in, by R. Ward, 322 
Geological Magazine Odober, 1880, 
166 
— Survey of Canada, 238 
of India, 167,207, 239, 357 
Geometry, Pradical Plane ; a Com- 
plete Course of Problems in, 
362 
Girvan Distrid, Silurian Fossils of, 
by H. Alleyne Nicholson, D.Sc., 
F.L.S., &c., 357 
Gravitation, some Results of, by C. 
Morris, 697 
H 
AILSTONES, 621 
Hand, human, embryonic, 179 
Health, Laws of, by W. H. Corfield, 
M.D.,45 
Hoopoe, food of, 177 
Human complexion and its causes, 
277 
— hand, embryonic, 179 
Huxley, Professor, on Animistic Hy- 
potheses, by Rev. H. H. Higgins, 
755 
Hylozoic Materialism, by C. N., 313 
Hylozoism v. Animism, by C. N., 
521 ’ 755 ^ r 
Hypotheses, Animistic, Professor 
Huxley on, by Rev. H. H. Hig- 
gins, 7 55 
TLLUSIONS, a Psychological 
J- Study, by James Sully, 420 
Inconceivable, the, as a Test of Truth, 
by F. H. Nash, B.A., 145 
Industrial Training, 18, 174 
Insane, smell of, 623 
Inseds, fossil, Devonian, 117 
— in past season, 689 
— injurious to Sugar-canes, by J. H. 
Comstock, 426 
— nervous system of, 117 
— Noisome, Destrudion of, by J. W. 
Slater, 604 
Invention, Ethics of, 720 
J OHN HOPKINS University, 
Studies from Biological Labora- 
tory of : Development of the 
Oyster, 160 
Journal of Speculative Philosophy, 
159 
“ Jumpers,” Experiments with, by Dr. 
G. M. Beard, 87, 151 
— in South Africa, by J. H. Hugo, 
160 
L ANIUS Ludovicianus, Osteology 
of, by Dr. R. W. Shufeldt, 752 
Latent Heat, by C. Morris, 584, 640 
Lepidoptera, capture of at sap, 630 
— of the Tauferer Valley, by Prof. J. 
Weiler, 168 
Liberty, Religious, Boundaries of, by 
G. Friedrich, 552 
