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 [...]