Demainbray's hydrostatic paradox vessels
1735-1752
1735-1752
1700-1752
1720
1939
1802
1895
1821
1930-1980
1752
1807-1820
1910
1910
1955
1955
1939
1950
1955
1939
1950
1939
1950
1955
1955
1955
1939
1950
1947
1955
1955
1955
1907-1917
1905-1915
1900
1921
1915
1950
1955
1939
1950
1950
1950
1950
1939
1950
1939
1950
1955
1960