L. Gardner Robinson-type Hot Air Engine
1900
1900
1805-1806
1795-1805 (original)
1898
1785
1840-1851
1915-1925
1937-1938
1960
1886
1894
1890
1862
1797-1804
1846
1925
1840
1889
1907
1927
1864
1930
1794
1815
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
1819
1788
1775-1799 (original); 1900-1907 (model)
after 1859
2016
1830
1890
1935
1874
1982
1717-1725
1860
1926
1907
1928
1880
1866
1901
1791
1807; 1815