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Cupellation furnace
1696-1700
1696-1700
2022
before 1889
before 1889
before 1889
1860
1979
before 1889
1976
1974
1890-1930
1820-1824
1996
1972
1972
1972
1972
1972
1972
1972
1972
1972
1972
1972
1972
1972
1845-1871
1996
before 1889