Model railway turntable
1850
1850
1845
1849
1855
1845
1850
1848
1854
1845
1851
1955; 1830
2000-100 BCE
1893-4
1847
1845-1855
1849
1846
1853
1854
1855
1934
1850
1848-1852
1846
1863-7
1853
1845-1851
1851
1851
1852
circa 1854
1850
circa 1854
1855
1849
circa 1850
1854
1772 (original); 1919 (model)
1846
1850
circa 1850s
1855
1852
1930 (replica); 1834 (original)
1855
1986 (replica); 1501-1600 (original)
circa 1848
1855
1851
1846