
Phillip's Economic Computer
1949
1949
1935
1942
1952-3
1945
1940
1830 (original); 1967 (model)
1940
1935
1936
1946
1945
1949
1948
1935-1945
1940-1945
1947
1938
1947
1946; 1946
1943
1944
1936
1937
1945
1938
1947
1947
1940
1938
1938
1938
1935
1938
1940
1935
1940
1936
1938
1938
1940-1945
1935-1945
1948
1946
1943
1948
1937
1938
1949
1946