225  (Early Series)   Baluster-shaped vase, wide flaring mouth.

Does this shape appear in other series?   Yes -  Later Series 16.
It is also like another Early Series shape,  Early Series 312/5

Height; 13 - 13.5 cm.

Collection; Minniejadyn
Both images;
collection; 'W'

Right; 225. Left; incised 312/5.
These two are so similar it seems likely they are from the same batch, yet they are marked with different Early Series shape-numbers. 

Early Series 225 is relatively rare compared with 312/5.

Collection; 'W'

Early Series 225 (left) with Later Series 16