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7 results for: crucible

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Various mufles and tools, used for assaying gold and silver
ARP07111_009631P

Various mufles and tools, used for assaying gold a...

Assay laboratory with various forms of furnace
ARP07111_009665P

Assay laboratory with various forms of furnace

Refining gold
ARP07111_009667P

Refining gold

Brass furnace and tongs
ARP07111_009678P

Brass furnace and tongs

Thomas Brugis
ARP07114_011177P

Thomas Brugis

The Chemist
ARP07105_460001704

The Chemist

Refining copper, removing cakes of copper from the crucible and quenching in a tub of water
ARP07095_390001493

Refining copper, removing cakes of copper from the...