![](https://coimages.sciencemuseumgroup.org.uk/515/996/large_thumbnail_1978_8199.jpg)
Stirling single locomotive wheel casting pattern, Great Northern Railway
1870
1870
1878
circa 1880
1875
1865-1866
1875
1870-1880
1865
1866
1865
1871
1872-1880
1934
1876
1878
1863-1865
1879
circa 1871
1867
1867
2000-100 BCE
1879
1893-4
1867
1879
1863-7
1865
1877
1864
circa 1868
1879
1955; 1830
1878-1879
1870-1880
1870s
1870-1880
1869
1875
1875
1867-1868
1866-1870
1870-1875
1872
1872 (original); 1909 (model)
1876
1872
1880
1880
circa 1880
1990-96