Rotative Compound Beam Engine, 1881
1968-1971
1968-1971
(1962); 1982
1968
1965-1968
1970
1967-1971
1970
1971
1971
1969
1968
1965
circa 1969
1965
2000-100 BCE
1965-1971
1965
1967
1969
1969
1966-1970
1967
1965
1968
1970
1965
1968
1969
circa 1965
1969
1965
1968
1971
1990-96
circa 1968
1969-1970
1966
1965
1965
1966
1966
1967
1965
1965
1903 (original); 1982 (model)
1970-1971
1967
1970
1969
1970