Brass worksplate, Manning Wardle & Co
1920
1920
1884
1875
1900
1920
circa 1952
1865-1883
1908
1876
1925
1899
1906
1891
1883
1911
1898
1898
1883
1941
1882
1878
1934
1851
1940-1950
1917
1961
1906
1890
1917
1960
1919
1900
1876
1923
1905
1924
1920
1950
1900
1911
1902
1930
1960