This is a fully working Mahogany cased barograph with a bevelled glass lift-off lid and with a chart drawer to the base, circa 1975. Possibly made by Casella  of London, the instrument has a small fitted blank brass nameplate which can be engraved for the new owner. A selection of standard barograph recording charts included together with relevant operating instructions and a fresh bottle of ink.
371mm wide x 234mm deep x 230mm high