Nice antique brass cased holosteric barometer, made in France by Pertuis, Hulut, Bourgeois, Naudet and signed PHBN on the dial as well as stamped on the back of the case. Seems to be in working condition. Brass case measures about 4 7/8 inches wide. No damage or major [...]
Archives for April 27, 2023
ENGLISH 18K GOLD POCKET ANEROID COMPENSATED BAROMETER & ALTIMETER LATE 1800s
We are offering a late 1800s English 18K pocket aneroid compensated barometer and altimeter. With barometric range from 23 to 31, meteorological headings “Rain”, “Change”, “Fair”, and altimeter readings. The see-through crystal reveals the inner workings. Also marked “Compensated” on the lower edge. Outer edge of case is marked 750 [...]