
Phillip's Economic Computer
1949
1949
1839 (original); circa 1988 (replica)
1949
1948
1948
1947
1947
1948
1948
1948
1949
1955; 1830
1949
1938 and 1951
2000-100 BCE
1949
1948
1990-96
1830 (original); 1967 (model)
1949
1947
1947
1948
1948
1948
1949
1948
1947-1948
circa 1947
1903 (original); 1982 (model)
1952-3
1947
4000-2001 BCE
1949
1990-95
1948
1949
1947
1976; 1776
1949
1947
1949
1949
1949
1949-11-18
1948-10-19
1947-01-29
1963-01
1947-08-16
1949-11-12