Coal from Vancouver Coal Mines and Land Company Colliery
before 1873
Shaly lignite from Nicaragua
before 1866
Lignite from Lota, Chile coast
before 1873
"Main" coal
before 1875
"Bottom coal" Henlis Coal and Firebrick Works
before 1874
Coal sample which ignited spontaneously, Woolwich Gasworks, 1873
before 1873
Mass of cuprous oxide found in a furnace bottom
1867
"Refinery slag" from Sutton Copper Works
1871
Crystalline deposit on walls at Copper Works, Mines Royal
1869
Specimen of sand showing the penetrating power of copper
1860
Rich specimens of kernel roasted cupriferous pyrites
1871
Venallt coal
before 1871
Crystallised sharp slag from second fusion, Mines Royal Copper Works
1859
Crystals in an ore-furnace bottom
1860
Junction of "metal slag" and regulus, Mines Royal Copper Works
1869
"Metal slag" from the fourth operation in copper smelting
1865
Metal slag from Haford Works, 1865
1865
Coal from Sumatra
before 1872
Coal from hills near Tseng-ko-ken, Pechilli province, China
before 1862
Coal from New South Wales, from a ten foot seam
before 1873
Coal from China
1877
Coal from Stromberg
before 1871
Coal from the Island of Formosa
before 1872
Glance coal from Hills Drive, Malvern Hills, Selwyn, Canterbury, New Zealand
before 1873
Sample of coal from Hyderabad, Deccan, India
before 1872
Coal from Greta Colliery, near Newcastle, New South Wales
before 1873
Anthracite from China, locality unknown, brought from Peking
before 1862
Coal from Rosewood
before 1873
New Zealand coal; from the Brunner Mine
before 1873
Coal from China, 1860s
1860
Coal from Flagstone Creek
before 1873
"Bulli" coal
before 1872
Coal from New South Wales; ref: "Mines and Mineral Statistics of New South Wales"
before 1873
"Thomas" coal
before 1873
"Davies" coal
before 1873
Mineral found near Machinga Bay, Zanzibar coast
1873
Coal from Buller River
before 1868
Coal from Pakawan
before 1868
Coal from Acvere River
before 1868
Swedish sheet copper, from the International Exhibition, 1862
before 1862
Sample of copper sheeting from Cwm Avon Copper Works
before 1862
Slag from the run-down silver powder. (Parkes' Process) Llanelly Lead Works
1859
Ingot of lead after softening (Parkes' Process) From the Llanelly Lead Works
1859
Oxide from near the charging door of the silver blast furnace in Cordurie's process. Par Smelting Works
1870
Yellow metal broken cold to show the strongly fibrous structure
1869
Lead liquated out of the zinc crust. (Parkes' Process) Llanelly Lead Works
1859
Piece of Belgian retort after use in smelting the lead (Parkes' Process) Llanelly Lead Works
1859
Zinc distilled from the liquated zinc, cast as a bar
1859
Slags from smelting calcined Utah ores in a flowing furnace
1871
Charge after setting up previous to pulverisation. Dee Bank Lead Works
1859