A barograph in a polished mahogany case manufactured by Casella of London, circa 1965. Very sensitive working movement in traditional form and weekly clock. The case has a deep chart drawer containing a quantity of used and new charts.
A quantity of weekly charts together with a fresh bottle of recording ink are included and also a reprinted period pamphlet by Negretti & Zambra Ltd describing operating instructions and how to interpret typical chart recordings.
225mm H x 370mm W x 232mm D.