1874.] 
Milk, composition and analysis of 
concentrated, 547 
Mititer, W. A., ‘Elements’ of 
Chemistry ” (review), 252 
“Mind and Body: the Theories of 
their Relation ” (review), 113 
Mineral arsenides and_ sulphides, 
123 
— resources in Victoria, 406 
—- species of felspars, new, 265 
Mineral statistics, 263 
— — cause of delay in the publication 
of, 261 
“ Mineralogy” (review), 533 
Minerals and metals of Upper 
Burmah, 139 
Modern researches in tropical zo- 
ology, 320 
— steel, nature and uses of, 122 
Mojsisovics, Dr. Von, geological 
investigation of the neighbour- 
hood of Hallstadt, 128 
Molecular changes produced in iron 
by variations of temperature, 264 
Monograph of minerals, 265 
MonTEiR0, J. J., habits of the ‘“ plan- 
tain eaters,’ 132 
Moon, past history of, 306 
‘“ Mortars, Hydraulic Cements, and 
Limes, Practical Treatise on” 
(review), 112 
Morton, C. H., condition of silicon 
in pig-iron, 408 
‘* Mounting and Preparation of Micro- 
scopic Objects”’ (review), 252 
Murezonsaurus, 415 
N ARBADA, or Satpura coal basin, 
262 
Native copper mines of Lake Superior, 
162 
Natro-metallurgy, a process for re- 
fining impure lead, 408 
Natural compounds of tantalum and 
niobium, 266 
‘Natural History for Beginners” 
(review), 248 
‘Natural History, Treasury of” (re- 
view), 404 
Nature and uses of modern steel, 
122 
Navigation, steam, 541 
Nerson, Epmunp, the lunar atmo- 
sphere and its influence on lunar 
questions, 492 
Nefediewite, 123 
NeELtHROpp, H. L., ‘Treatise on 
Watch- Work ” (review), 259 
NENDEL, G. W., guns, 411 
Nrweserry, J. S., age of American 
coals and lignites, 406 
INDEX. 
555 
New alloy, 264 
— Mexican mineral, 410 
— mode of tempering steel, 122 
— rock drill, 414 
— safety-lamp, 120 
NicHotson, H.A., ‘‘ Natural History 
for Beginners” (review), 248 
Nickel and coal in Persia, 406 
Niobium and tantalum, the composi- 
tion of the natural compounds of, 
266 
N6GGERATH, M., phosphorescent glow 
of agates and other siliceous 
stones, 266 
— production of light in grinding hard 
stones, 279 
Note on tube boilers, 267 
Notes of an enquiry into spiritualism, 
77 
Rasheed beaker aa of America, 274 
Observations about brookite, 123 
—on the optical phenomena of the 
atmosphere, 34 
“Old Age, Legal Responsibility in” 
(review), 400 
Otiver, S. P., recent changes in 
British artillery matériel, 40 
Opal, spectrum of, 266 
Optical characters of the epidote of 
Sulzbach, 266 
— phenomena of the atmosphere, ob- 
servations on, 34 
“Organic Chemistry, 
to’’ (review), 250 
‘Origin and Metamorphoses of In- 
sects”? (review), 115 
Origin of lake basins, 271 
— — the estuary of the Fleet, 127 
“Our Ironclads and Merchant Ships ”’ 
(review), 396 
‘* Ozone and Antozone ; their History 
and Origin” (review), 116 
Introduction 
ADDON, J.B., Brighton and Hove 
gas-works, 268 j 
Paleontology, 271, 415, 545 
PauL, M., improvement in photo- 
lithography, 280 
Parish boundaries and geology, 271 
Past history of our moon, 306 
PasTEuR, M., manufacture of per- 
manent beer, 280 
PayEN and Roux, MM., natro- 
metallurgy, a process for refining 
impure lead, 408 
Peat-bogs, 294 
PENGELLY, W., flint and chert im- 
plements found in Kent’s Cavern, 
near Torquay, 141 
