Description
Antique Negretti & Zambra Compensated Pocket Barometer
Brass cased Antique Negretti & Zambra compensated pocket barometerr in good working order, we tested by placing into a plastic bag with air and pressing on the bag moved the needle.
E S Hart engraved to the side which we assume was the original owner of the barometer.
In good order , a few darker areas are evident on the white dial.
Measures 50mm in diameter.
REF:- | 360N |