A fine quality late Victorian walnut cased barograph with thermometer by highly regarded maker Negretti and Zambra, fully serviced and working c.1890. The quality polished walnut case with moulded frame to the bevelled edge glass cover, moulded waist below with two section chart drawer underneath and small bracket feet set to the corners. The 8 day duration movement with platform escapement, remote pressure and nib adjusters. Original ink bottle with application stopper sat to the side and silvered scale mercury action thermometer to the side of the chart drum. Orig...inal gilt finish to the brass platform and mechanism frame. Bears the makers name Negretti and Zambra to the case. Presented in immaculate original condition with a rich polish to the case, fully serviced and working; supplied with ink and charts ready for use. Measures 14" wide x 8" deep x 8.5" high. Stock number 40919.