Copper ore from the Bell Mine
before 1889
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Cupriferous sandstone from Schweinkopf
before 1889
Specimen pieces of zirconium
Specimen of Edison Bamboo Filaments
Pig stomach in liquid paraffin
Pig fistula in liquid paraffin
Specimen of Cornish Stone
Specimen of calcined Cornish stone used in manufacture of porcelain
Specimen of quartz
Specimen, of Roman Villa wall tile
Specimen illustrating Sherardizing process
Specimen of Creeper (N'salo)
Specimen of China clay
Specimen of zincite
Specimen of bornite
Specimen of Silicon
Specimen of binding-in of 800 lb per mile telephone wire on a single-groove insulator
Specimen of peridotite.
Specimen of zirconium metal
Specimen welded copper piping
Specimen jar of kenzelite
Specimen of RFS Heliflex high-power air dielectric coaxial cable
2014
Telescopic specimen of 1
Specimen of telegraph cable consisting of a bundle of insulated wires glued together
Specimen of "Toprina" single cell protein
1977
Cable specimen, unknown maker, 1800-1950
Piece of Green Granite Erbetta
Piece of Polished Green Granite Erbetta
Specimen of 79% Fe-Mn, 1882-1884
1882-1884
Specimen of raw flint
Piece of a quartz vein from the Kron Mine
1842-1889
Crop of crystals obtained from the fourth pot, Pattinson's Process
1842-1889
Melted lead from the market pot, called "horn lead"
1842-1889
Result of experiment on action of manganese containing carbon on iron containing silicon
1842-1889
Calcined iron ores Co. Fermanagh, Ireland
1842-1889
Crop of crystals obtained from the fifth pot, Pattinson's Process
1842-1889
Crop of crystals obtained from the sixth pot, Pattinson's Process
1842-1889
Iron ore from Axewallsboda Lake
1842-1889
Iron ore from Gellivara Lulia
1842-1889
Bog iron ore from the moors at Axewallsboda, Sweden
1842-1889
Lake ore from Lund Lake, Sweden
1842-1889
Iron ore from Yxem Lake
1842-1889
Belgian clay, imported into Swansea for zinc retorts
before 1889
Lignite from the Dranista Coalfield, Katerini, Greece
before 1874
"China stone" from the Isle of Man
before 1889
Coal-like lignite from Panama, Central America
before 1871
Elastic bituminous substance from Australia
before 1866
Black Stourbridge fire-clay
before 1889
Nant-y-glo and Blaina coal
1843-1889