
Phillip's Economic Computer
1949
1949
1934
1935
1942
1952-3
1945
1830 (original); 1967 (model)
1940
1925-1935
1925-1935
1928
1940
1923
1945
1935
1927
1936
1946
1926
1930-1940
1947
1943
1944
1938
1927
1948
1947
1936
1949
1934
1935-1945
1940-1945
1946; 1946
1668; 1924
1937
1930
1610; 1923
1925-1940
circa 1925
circa 1923
1926
1930s
1945
2000-100 BCE
1923
1940
1927
1938
1947
1947