592 
Clamond’s_ thermo-eledtric 
report on, 406 
Coal-iron ore near Wallerawang, 
battery, 
393 , 
— fields in Garoo Hills, 393 
— in Darjiling, 393 
—in the south-east corner of Aff- 
ghanistan, 393 
— period, diatomacez during the, 
faa: : iene 
Cobalt, iron, and nickel, magnetisation 
of, 123 = 
Co..ins, J. H., ‘‘ Principles of Metal 
Mining” (review), 374 
“Common Frog” (review), 99 
“ Corais and Coral Islands” (review), 
534 
Construction of foundries, 273 
‘*Consumption and Tuberculosis” (re- 
view), 376 
Cornish minerals, short notices of 
some, 395 
“Cosmic Philosophy, based on doc- 
trine of Evolution, with Criti- 
cisms on Positive Philosophy” 
(review), 93 
Cossaite, 395 
CouGuTRiE, Prof., aérial locomotion, 
234 
Cox, S., ‘‘ Province of Psychology” 
(review), 380 
CrAvERI, M., heliophotometer, 118 
‘* Creation, Origin of” (review), 353 
CroMwWELL, E., ‘Identity of Primi- 
tive Chistianity and Modern 
Spiritualism” (review), 357 
Crookes, W., mechanical action of 
light, 337 
Cross, J. E., geology of north-west 
Lincolnshire, 113 
Crystallography, lectures on, 116 
CuNNINGHAM, A., Pole star and the 
pointers, 387 
Cupreous iron-pyrites, extraction of 
silver from, 394 
Channel tunnel, the, 486 
pn E. S., atacamite, 115 
— pseudomorphs, 274 
— J. D., “Corals and Coral Islands” 
(review), 534 
Danvers, F. C., railway accidents, 7 
— the Channel tunnel, 486 
Darjiling, coal in, 393 
Darwinism, difficulties of, 322 
Davip, J., galenite, 114 
Davies, D. C., phosphorite of North 
Wales, 271 
Dawkins, B., relics in Cheshire, 271 
Dawsonite, 114 
INDEX. 
[October, 
Dawson, Eozoon canadense in lower 
Laurentian rocks, 402 
Deacon, G. F., systems of constant 
water supply and the prevention 
of waste, 396 
Depravity, animal, 415 
Dewar, A., and Frazer, T. R., 
‘Origin of Creation” (review), 
353 
Diatomacez, I19 
— during the coal period, 404 
Docks, new at Cardiff, 398 
Down, T., jun., methods for mining 
antimony and mercury, 273 
Downine, S., ‘* Practical Construc- 
tion ”’ (review), 386 
— ‘* Practical Hydraulics” (review), 
385 
Drayson, A. W., illuminated disc of 
the moon, I 
— variation in the obliquity of the 
ecliptic, 279 
DrysDALeE, J.,‘‘ Protoplasmic Theory 
of Life ’’ (review), 260 
Dunn, J. E., enhydros of Spring 
Creek, Victoria, 114 
Durability of new dyes, 278 
Dysiot, a new alloy, 
| the history of our, 30g 
Ecliptic, variation in the obliquity of, 
279 
ag Bie rame Geology ” (review), 264 
Epwarps, A. M., diatomacez, 119 
EHRENWERTH, M., rotary puddling 
furnace, 272 
EleGric block signal, 398 
“« Electricity and magnetism” (review), 
25 
— for ine. 278 
Eletro-medical galvanoscope, 406 
‘Elements of Physical Manipulation” 
(review), 104 
Elvan courses, &c., of Cornwall, 112 
“Embryology, Elements of” (review), 
26 
ef Pacey Do@rine of” (review), 262 
Enhydros of Spring Creek, Victoria, 
II4 
Entomology, 224 
Eozoon canadense in lower Lauren- 
tian rocks, 402 
ErRpDMANN, coal of Sweden, 116 
‘Ethics, Method of” (review), 258 
Evolution, organic, 188 
Expedition, Arétic of 1875, 504 
EISTMANTEL, 
Bohemia, 116 : 
‘Figures and Descriptions of Vic- 
geology in 
