In A Nutshell Antiques and Interiors has dated this piece to the 1920s.
Each section can hold about 3-4 books depending on the size.

There is a plaque on the bottom of the bookcase which says "Rd. At The Patent Office. Designs Branch. No 245908.
Overall it is in good condition with no damages. There is however some staining and old water marks on the top of the bookcase (see photo). It revolves well and is a good sturdy practical piece.
In A Nutshell Antiques and Interiors has dated this piece to the 1920s.
Selling good quality victorian, georgian and earlier furniture, accessories & decorative items. Ashburton, devon. LAPADA member
You can view the stock and full dealer information on the In A Nutshell Antiques and Interiors Profile Page
In A Nutshell Antiques and Interiors is a registered member of LAPADA CINOA