SIZE IS 18 INCHES APPROX. MILK GLASS BACK, CRACKED. ALL MY ITEMS ARE GENERALLY ANTIQUES. I TRY TO DESCRIBE AS ACCURATELY AS POSSIBLE, BUT SOMETIMES THINGS DO GET BY ME. THAT WAY NEITHER OF US WILL BE DISSAPPOINTED. CHRISTIAN MATTSON ANTIQUES AND BOOKS 410 668 4730. The item “ANTIQUE BAROMETER-gERMAN, BRASS AND WOOD” is in sale since Friday, June 23, 2017. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “booksbyecm” and is located in Parkville, Maryland. This item can be shipped to United States, all countries in Europe, Japan.