1858 -
No. 1 (2-2-2, 2-4-0)
1879 - Old R Class (0-6-0)
1882 - (Old) S Class (4-6-0)
1883 - Belgian R Class (0-6-0)
1884 - Old A Class (4-4-0)
1886 - (Old) X Class (0-6-0)
1889 - New A Class (4-4-0)
1889 - New R Class (0-6-0)
1893 - Z Class (2-4-0T, 0-6-0T)
1908 - DDE Class (4-6-2T)