This is a standard British Meteorological Office barograph supplied by makers' Wilson, Warden & Co. and dated 1946.
All original and in good working condition, including the time marker. Complete with glass ink bottle with brass stopper. The mahogany case has the usual scuffs and ink stains commensurate with age. A quantity of charts and a fresh bottle of recording ink will be included. 
There is also a reprinted copy of a period instruction pamphlet showing setting methods and how to interpret typical chart recordings.    315mm wide x 155mm deep x 197mm high.