Ramsbottom speed indicator
1860
1860
1934
1955; 1830
circa 1861
1893-4
1863-7
1860
1860
2000-100 BCE
1859
circa 1861
1775-1799 (original); 1900-1907 (model)
1990-96
1860
circa 1860
1934
circa 1860
1860
1860
1772 (original); 1919 (model)
1860
1930 (replica); 1834 (original)
1801-1840 (original); 1901 (model)
c1860
circa 1860
1705-1737
1859
1870-1877
4000-2001 BCE
after 1859
1830 (original); 1967 (model)
circa 1860
1870-10
1872-08
1861
1861
1860; 1860
1864-05
1865-05
1864-10
1867-04
1864-04
1867-04
1860
1860
1860
1860
1860
1859
1860