Vintage PHBN Pertuis Hulot Bourgeois Naudet Barometer. From the famous PHBN brand the Holosteric Barometer. The barometer face (inside the brass besel) measures appox 5 diameter and the. Wood frame measures appox 10.5 diameter. The item “Vintage PHBN Pertuis Hulot Bourgeois Naudet Barometer” is in sale since Wednesday, June 28, 2017. [...]