Graphite Electrode
2022
Cupellation furnace
1696-1700
Copper ore from the Bell Mine
before 1889
Arsenical cobalt or skutterudite, from Skutterude, near Modum, Norway
before 1889
Wrought iron lock (mid 18th century)
three gold-plated cable dies
1979
Sample of Bessemer Steel
1860
Cupriferous sandstone from Schweinkopf
before 1889
Cobalt ore from New Caledonia
before 1889
Bone plates, screws and screwdriver for reconstructive surgery, United States, 1996
1996
6kW Induction Heater
1967-1968
Selection of carbon steel nails
Stainless steel wheel hub for Rover car
Stainless steel trowel
Titanium crystal in the form of a brooch
One plaque of Michael Faraday
Section from austenitic stainless steel ingot
Quer-Pin (Rer) used by the Jur tribe
Solenoid magnetic valve
Perforating die for 16G to 12G mild steel and stainless steel plates
Nine assorted steel sections
Demonstration kit of shape memory alloys containing 25 samples in box
1996
HSS Drill-Bit, with round end
1972
Stainless steel weed fork
Drillbit, square at one end from Osborn-Mushet Tools Ltd.
1972
Reamer, tapered, threaded at one end
1972
Drillbit, treaded at one end from Osborn-Mushet Tools Ltd.
1972
Tube from Osborn-Mushet Tools Ltd.
1972
wooden rectangle from Osborn-Mushet Tools Ltd.
1972
Solidend from Osborn-Mushet Tools Ltd.
1972
Drillbit, double ended from Osborn-Mushet Tools Ltd.
1972
Drillbit, square at one end from Osborn-Mushet Tools Ltd.
1972
wooden shape from Osborn-Mushet Tools Ltd.
1972
Drillbit, square at one end from Osborn-Mushet Tools Ltd.
1972
Solidend from Osborn-Mushet Tools Ltd.
1972
Drillbit, treaded at one end from Osborn-Mushet Tools Ltd.
1972
Assay balance
1845-1871
Specimen of steel produced by the Basic or Thomas-Gilchrist process
1887
Touchstone and gold alloy needles
Tensile testbar
1882-1884
Magnetic and non-magnetic manganese steel bar
1882-1884
Specimen of steel produced by the Basic or Thomas Gilchrist process
1887
Copy of Sussex cast-iron fire back
1636
Small permanent magnet
Iron "toadstool" head nail
Bar of forged steel. Mid 19th century
1830-1860
Turning tool of silicon steel, 1884-1886
1884-1886
Flattening mill, used by assayers, 1894
Prototype titanium alloy handle for throwing hammer brittle fracture on one section
1958
Sheet of commercially pure titanium, with argon arc weld
1958