Antique Negretti & Zambra recording barograph barometer with rare 7-day Gluck mechanical movement, dating to circa 1910. This highly collectible meteorological instrument features a polished mahogany glazed display case, rotating chart drum, brass mechanism, 11-diaphragm pressure stack, and measurement range of 950–1050mb.
A fine early 20th century scientific instrument by renowned London makers Negretti & Zambra, known for precision barometers, barographs, and meteorological equipment. Serial number R / 45133. Approximate dimensions: 32cm wide x 19cm deep x 19.5cm high.
Includes spare ink trace needle dispenser stored in the lower drawer and spare chart papers. Presented in fully working order and good antique condition, with age-related wear, marks, and light wood staining as shown in the photos.
Ideal for collectors of antique scientific instruments, meteorology, weather stations, barometers, barographs, nautical decor, observatory equipment, or vintage display pieces.