Rotative Compound Beam Engine, 1881
1968-1971
1968-1971
(1962); 1982
1968
1965-1968
1970
1967-1971
1970
1971
1970
1972
1971
1975
1969
1968
1965
circa 1969
1965
1975
1964
1964
1966-1970
1969
1965-1975
1973
2000-100 BCE
1965-1971
1967
1965-1975
1967-1972
1965
1968
1965-1975
1965
1967
circa 1964
1969
circa 1975
circa 1972
1975
1964
1965
1968
1964
1969
circa 1965
1969
1965
1968
1971
1970-1972