Waste-derived fuel pellets, 1980s
1981-1990
Round ball of compressed peat
1843-1889
Shaly lignite from Nicaragua
before 1866
Resin coal from Bovey Tracey, Devonshire
1843-1889
Coal from China, 1860s
1860
Lignite from Sasso Forte
before 1874
Lignite from Lota, Chile coast
before 1873
Black peat from lowest part of deposit
1843-1899
Pirnie brown coal
1843-1889
Lignite from Desolation Island, Indian Ocean
before 1864
Peat from Cashmere from aquatic plants
1831-1850
Elastic bituminous substance from Australia
before 1866
Brown coal from Bromberg, Bydgoszcz, Poland
before 1862
Lignite, with diffused resin, from Tasmania
1843-1889
Compressed peat
1843-1889
Coal-like lignite from Panama, Central America
before 1871
Pirnie black coal
1843-1889
Lignite, with resin occuring in it from Auckland
1843-1889
Shaly lignite from the Dranista Coalfield
before 1874
Boa constrictor's dung
1843-1889
Black lignite from Turkey
before 1868
Lignite from the Dranista Coalfield, Katerini, Greece
before 1874
Lignite from Nicaragua
before 1865
Lignite from Dranista Coalfield
before 1874
Lignite from Sehnde, Hanover. Listed as coal by Percy
1843-1889
Hanoverian peat
1843-1889
Air dried compressed peat
before 1875
Two samples of German peat from the newest peat formation
1843-1889
Lignite from the Faeroe Islands
before 1878
Lignite from Portree Harbour, Skye, Scotland
1843-1889
Black lignite from Cebu
1843-1889
Natural asphalt from the Pitch Lake of Trinidad
1843-1889
Brown lignite from the Dranista Coalfield
before 1874
Peat cut near surface, in natural state
1843-1889
Compressed brown peat from Ireland
1843-1889
Lignite from the Dranista Coalfield
before 1874
Shaly lignite from Kalamaki, Corinth, Greece
1843-1889
Lignite from right bank of Sasketchewan River
1843-1889
Lignite from right bank of Saskatchewan River
before 1861
Compressed ball, half peat, half coal slack
1843-1899
Shaly lignite from Kumi, Euboea, Greece
1843-1889
Lignite from Majorca
before 1864
Lignite from Gonezza, Iglesias, Cagliari, Sardinia
before 1862
Lignite from Bovey Tracey
1843-1889
Holzbrikett fuel brickette made from waste sawmill dust
1980-1989
Holzbrikett fuel brickette made from waste sawmill dust
1980-1989
Black peat from near Maryboro
1843-1899
Boiled asphalt from the Pitch Lake, Trinidad
Dark, brown, woody lignite, Hessen Cassel, Germany
1843-1889
Shaly lignite from Zagola, Corinth, Greece
1843-1889