
Crucible, piece missing, fused substance within
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1968
1910-1940
1907-1912
1907-1912
1907-1912
1968
1901-1930
1968
circa 1900
circa 1900
1900
1994
1907-1912
1500-1550