![](https://coimages.sciencemuseumgroup.org.uk/59/49/large_thumbnail_1988_0184__0003_.jpg)
National Cash Register co model 422X cash register
circa 1910
circa 1910
1912
1910
1911
1934
1911
1910
1910
1913
1872 (original); 1909 (model)
2000-100 BCE
1910
1908
1909
1914
1914
1910
1912
1955; 1830
c.1912
1914
1914
1914
1914
circa 1913
1990-96
1913
1908
1930 (replica); 1834 (original)
1913
1705-1737
1909-1910
1934
1839 (original); circa 1988 (replica)
1801-1892 (prepared); 1946 (element replaced)
1911
1910
1914
1903 (original); 1982 (model)
1772 (original); 1919 (model)
1913
c.1912
4000-2001 BCE
c.1912
1909
1910-1914
1830 (original); 1967 (model)
1914
c.1912
c.1912