Pedometer by Spencer & Perkins
1775-1794
1775-1794
1901-1911
1680
1933
1796-1826
1836-1846
1943
1824
1840-1855
1890
1794-1801
1760-1780
1850-1880
1898-1904
1905-1910
1895-1903
1890
1866
1842-1849
1837-1857
1889
1775-1794
1900-1982
1939-06-27
1820-1830
1932-10-19
1775-1806
1800-1812
1870-1890
1900-1929
1870-1878
1795-1805
1870-1910
1870
1939-06-27
1871-1900
1939-02-01
1920-1940
1782-1785
1900-1918
1939-06-27
1939-06-27
1939-06-27
1870
1939-06-27
1939-02-23