
Phillip's Economic Computer
1949
1949
1945
1942
1952-3
1949
1830 (original); 1967 (model)
1940
1946
1940-1945
1937
1948
1839 (original); circa 1988 (replica)
1937
circa 1939
1940
1946-1948
1948
1940-1949
1940-1944
1990-96
1937
1938
1948
1945
2000-100 BCE
1938
1937
1940
1947
1949
1945
1940
1990-95
1937
1949
1946
1946
1940-1945
1942
1938 and 1951
1947
1943-1945
1942-1946
1943
1944
1949
1940-1945
1910 - 1954
1946
1945