Graphite Electrode
2022
Copper ore from the Bell Mine
before 1889
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Cupellation furnace
1696-1700
three gold-plated cable dies
1979
Cupriferous sandstone from Schweinkopf
before 1889
Wrought iron lock (mid 18th century)
Sample of Bessemer Steel
1860
Carbon steel specimens
Opal and green/purple tantalum earrings, 1976.
1976
Models of metal crystal structures, ball and spoke and polystyrene versions
1974
Experimental steel alloys made by Michael Faraday (1820-1824)
1820-1824
foundry scoop
Iron foundry shovel.
Four bellows
Specimen illustrating Sherardizing process
Specimen of Creeper (N'salo)
Dendrites found in the feeder-head of steel casting
Aluminium (Sp.G. 2.5)
Iron nails from the Roman Legionary fortress at Inchtuthill
Shepherd's crook. Sussex iron
Triangle R. (Pine alumina) tube, T. 1530
Early stainless-steel tea-knife
1914-1915
Scorifier
Two screws
1920-1929
Aluminium sheet
circa 1925
Aluminium rod
circa 1925
Electrolytic copper wire
1930
Prototype car search light
circa 1928
First recording tape made of electrolytic copper
1928
Flat copper disc used for voice recording
1930
Flat copper disc used voice recording
1930
Screw, 100mm long
1929
Small tube(75mm in height and 25mm in diameter) demonstrating slaterising using a non-metallic coating
circa 1935
Chromium plated
1920-1929
Sample of aluminium rod
circa 1930
Sample of copper plated aluminium rod
circa 1930
Sample of rectangular
circa 1930
Two washers
15/7/27
Spring sherardized by Cowper Coles
1929
Bolt, 65mm long
1929
17 washers
1929
Three steel pins
1929
Fifteen samples of aluminium strips
circa 1920-1929
Four screws
1929
Chain, 190mm long with 17mm diameter links
1920-1929
Chain, with 5mm diameter fine links
1920-1929
Two steel brackets
circa 1920-1929
Three screws
1929
Camera frame surround
circa 1920-1929