Builders Nos.	Class	No. of class	Nos.
1	1872 - No.100 (E Class) (Steam)	1	100
?-? of 1873	1873 - No.103 & No.105 (Steam)	2	103, 105
?-? of 1877	1877 - (BG) G Class (Steam)	2	G 38, G 44
? of 1879, ? of 1881	1862 - O Class (Steam)	2	O 127, O 129