![](https://coimages.sciencemuseumgroup.org.uk/420/749/large_thumbnail_1916_0080__0008_.jpg)
Pedometer by Spencer & Perkins
1775-1794
1775-1794
1775-1800
1853
1880-1920
1780
1799
1795-1805
1775-1806
1799-1805
1775-1794
1835-1845
1835-1845
1831-1860
1701-1750
1775-1794
1755
1682-1720
1980-2000
1900-1920
1900-1920
1940-1960
1980-2000
early 21 century
1940-1960
1940-1960
1900-1920
1905-1915
1915-1925
1877
1900-1920
1895-1905
1903
1903
1754
1788
1775-1799
1801-1900
1928
circa 1800