Director from 1919 to 1940
Director from 1911 to 1918
Director from 1907 to 1911
Director from 1904 to 1907
Director from 1894 to 1898
Director from 1887 to 1894
Director from 1871 to 1873 and in 1874
Founding member
Founding member
Director several times between 1853 and 1871, then between 1875 and 1887
Founding member
Director from 1854 to 1855
Founding member
Director several times between 1853 and 1874
Founding member