![](https://coimages.sciencemuseumgroup.org.uk/8/497/large_thumbnail_pic_1999_8303.jpg)
Track recorder
1910
1910
1910
1910
1872 (original); 1909 (model)
2000-100 BCE
1910
1908
1909
1910
1934
circa 1910
1955; 1830
1990-96
1908
1930 (replica); 1834 (original)
1907
1839 (original); circa 1988 (replica)
1910
4000-2001 BCE
1907
1907
1705-1737
1909-1910
1934
1903 (original); 1982 (model)
1772 (original); 1919 (model)
1909
1830 (original); 1967 (model)
1801-1892 (prepared); 1946 (element replaced)
circa 1910
c.1910
circa 1910
1908
1910
c.1910
circa 1910
1910
circa 1910
circa 1910
c.1910
circa 1910
circa 1910
circa 1910
circa 1910
1953-4
1910
1908
1907
1907
1909