Antique altimeter for surveying or military use, from early 20 th c. In nice , working condition. Diameter 12 cm. The item “Antique french PHNB holosteric barometer surveying altimeter Rost Wien 1900 s” is in sale since Monday, November 19, 2018. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “especialantiques” and is located in Budapest, Budapest. This item can be shipped worldwide.