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