
Glass component associated with the Craig countercurrent distribution apparatus
1940-1950
1940-1950
1940-1950
1989
1989
1989
1989
1989
1989
1920-1970
1947-1950
1989
1920-1970
1945
1980-1988
1953
1999
1896-1914
1896-1914
1896-1914
1896-1914
1960-1977
1919-1924
1947-1948
circa 2010
2022
1935-1945
circa 1963
circa 2007
2022
1940-1950