Paddlewheel used by James Joule
c1860
c1860
circa 1880-1920
circa 1880-1920
1850-1856
1924
circa 1880-1920
1991
1982
1980-1990
1900-1910
circa 1955
1840-1920
1947
2021
1875-1939
1910-1914
1940-1950
1840-1920
1930-1935
Unknown
2016
1840-1920
1851
1840-1920
1988
1862
1885-1890
1950s
1953-11-11
1920-1970
1862
1962
1870
1959
1930-1940
1932-02-29
1959
2 May 1956
1932-02-19
1959
unknown
1946-07-07
1862
2010
1920-1930