Model railway turntable
1850
1850
1849
1855
1850
1848
1854
1934
1848-1852
1854
1851
1853
1852
1849
1851
1955; 1830
1846
1851
2000-100 BCE
1855
1893-4
1850
1846
1863-7
1853
circa 1854
1850
circa 1854
1855
1847
1849
circa 1850
1854
1772 (original); 1919 (model)
1846
1850
circa 1850s
1855
1852
1930 (replica); 1834 (original)
1855
1986 (replica); 1501-1600 (original)
1934
circa 1848
1851
1850
1855
1855
1851
1846
1990-96