Antique John Bliss & Co. PHNB (Pertius-Hulot-Naudet-Barometeres) Wall Barometer. The barometer is in good working condition. The case is in pretty good shape, material looks like brass with patina, please see the pictures. Marked PHNB (Pertius-Hulot-Naudet-Barometeres, France) on the back and on the dial. Diameter: 4 7/8 , depth: 2 1/8. The item [...]