Rotative Compound Beam Engine, 1881
1968-1971
1968-1971
(1962); 1982
1968
1963
1965-1968
1970
1967-1971
1970
1971
1970
1972
1971
1969
1963
1968
1965
circa 1969
1965
1964
1964
1966-1970
1969
1963
1973
2000-100 BCE
1965-1971
1967
1963
1967-1972
1965
1968
1965
1967
circa 1964
1969
circa 1972
1964
1965
1968
1964
1969
1963
circa 1965
1969
1963
1965
1963
1968
1971
1970-1972