This particular design was exhibited at the London International Exhibition of 1871 and  are illustrated in the 19th century ceramics reference book Llewelyn Jewitt's Ceramic Art of Great Britain

Extremely well executed

H:74 W:99 D:63 CM

before returning to London to tend to her ailing mother and rejoin the Slade School

H:36 W:68 (Open) W:36 (Closed)  D:2 CM

Singer Stools Lighting This particular design was exhibitedA pair of matching cast iron Singer task stools. Unmolested examples with remnants of there first factory painted surface. English, 1920s. Price shown is for the pair. H: 64 (42) W: 32 D: 32 CM H: 25. 1 (16. 1) W: 12. 5 D: 12. 5 INCHES