Ramsbottom speed indicator
1860
1860
circa 1861
circa 1861
1860
2000-100 BCE
1893-4
1934
1863-7
1955; 1830
1860
1862
1862
1775-1799 (original); 1900-1907 (model)
1990-96
1860
circa 1860
circa 1860
1860
1930 (replica); 1834 (original)
1705-1737
1870-1877
1860
1934
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
4000-2001 BCE
1862
c1860
1860
circa 1860
1862
1830 (original); 1967 (model)
1863-07-30
1870-10
1872-08
1861
1861
1862
1862
circa 1860
1861
1901-950
circa 1860
1860
30
1863
1883-01
1862
1860
circa 1860