INDEX.
Reading edition
A.
Accidents, causes of mining "Age of Acrogens" Alethopteris Alizarin American coal-fields Ammoniacal liquor Aniline Aniline dyes Aniline oil, commercial Aniline salt Aniline "tailings" Anthracene Anthracite Artificial turpentine oil Asphalt Australian coals Aviculopecten
B.
Béchamp's process Benzene Bind Bitumen in Trinidad "Blower" a Boghead coal Bog-oak Boring diamonds Borrowdale graphite mine Bovey Tracey lignite British coal-fields British North-American coal-measures Briquettes
C.
Calamites, extinct horsetails Carbolic acid Carboniferous formation, the Cardiocarpum, fossil fruit Carelessness of miners Causes of earth-movements Changes of level Charcoal as a disinfectant Chemistry of a gas-flame Chinese coals Clanny's safety-lamp Clayton's experiments with gas Clay, regularity in deposition of Club-mosses, great height of fossil Coal-dust, danger from Coal formed in large lakes or closed seas Coal formation, geological position of Coal formed by escape of gases Coal-mine, the Coal not the result of drifted vegetation Coal-period, climate of "Coal-pipes" Coal-plants, classification of Coal-seam, each, a forest growth Coals of non-carboniferous age Coal, vegetable origin of Coke "Cole" "Condensers" Cones of Lepidodendra Conifers in coal-measures Current-bedding in sandstone
D.
Davy-lamp Dangers of benzene Darwin on the Chonos Archipelago Diamonds, how made artificially Disintegration of vegetable substances Disproportion in relative thickness of coal and coal-measures
E.
Early use of coal Effects of an explosion Encrinital limestone Equiseta "Essence de mirbane" European coal-fields Evelyn on the use of coal Experiments illustrating fossilisation
F.
Filling retorts by machinery Firedamp Fire, mines on First light oils First record of an explosion Flashing-point of oil Flooding of pits Fog and smoke Foraminifera Fossil ferns Fructification on fossil-ferns Furnace, ventilating
G.
Gas, coal Gasholder, the Gas, house, constituents of Glossopteris Graphite "Green Grease"
H.
Hannay, of Glasgow Heavy oils Humboldt's safety-lamp Hydraulic Main
I.
Impurities in house-gas Indian coals Insertion of rootlets of stigmaria Insufficiency of modern forest growths Ireland denuded of coal-beds Iron, supplies of
L.
Lepidodendra Lepidostrobi Lignite London lit by gas
M.
Mammoth trees Marco Polo Marsh gas Medium oils Metamorphism of coal by igneous agency Methods of ventilation Mountain limestone Murdock's use of gas Mussel beds
N.
Napthalin Neuropteris Newcastle, charters to Nitro-benzole
O.
Objections to use of coal Oils from coal and lignite Oil-wells of America Olefiant gas Orthoceras
P.
Paraffins Peat Pecopteris Pennsylvanian anthracite Persian fire-worshippers Pitch Plumbago Polyzoa Prejudice against aniline dyes Prohibitions of the use of coal Proportions of explosive mixtures Psaronius "Purifiers" Pyrites in coal
Q.
Quantity of coal raised in Great Britain
R.
Reptiles of the coal-era Resemblance of American and British coal-flora Retorts Roman use of coal Rosanilines, the Royal Commission of 1866
S.
Sandstone, how formed Shales Sigillaria South American coals Spores of lepidodrendron Spores, resinous matter in Spores, inflammability of Steel-mill Sternbergia Stigmaria Subsidence throughout coal-era Surturbrand at Brighton Sussex iron-works
T.
Tar Testing pits by the candle Texas coal Toluene, discovery of Torbanehill mineral Trappers
U.
Underclays Uses to which coal is put
V.
Vaseline Vegetation of the coal age Ventilation of coal-pits
W.
"Washers" Waste of fuel Wealden lignite Westphalian coal-field
Y.
Young's Paraffin Oil
Z.
Zoroastrians