There is no face but has numbers written around part of the face. Patent date is 1888. I know little about these so any info is welcome. The inside looks like a ceramic porcelain. Feel free to ask questions. The item “Antique Ship’s Aneroid Barometer” is in sale since Wednesday, July 13, 2016. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “jesse-june” and is located in Belfast, Maine. This item can be shipped to United States.
