Victorian ironstone feeder bottle lid - S. Maw, Son & Thompson

An antique white ironstone baby feeder bottle lid, decorated with black transfer advertising typography for renowned medical manufacturers ‘S. Maw, Son & Thompson, 7. to 12. Aldersgate St. London’. 
Dimensions:
4cm diameter
2.5cm tall
Condition:
Staining and crazing commensurate with age and use, along with a faint hairline in the outside edge that doesn’t go through. Nice condition for display.