L. Gardner Robinson-type Hot Air Engine
1900
1900
1903
1897
1904
1894
1894-1904
1891
1938; (1838)
1894-1895
circa 1892
1896
1896
1895
1895
1895
1895
1895
1895
1900
1895-1905
1895
1898
2000-100 BCE
1891-1900
1872 (original); 1909 (model)
1902
1834-1836
1897
1898
1899
1899
1902
1894
about 1900
1892-1902
circa 1897
1901
circa 1900
circa 1900
1898-1900
1900
1896
1895
1896
1901
1934
1893-4
after 1903
1896
circa 1905