I estimate the vintage to be 30’s.The item “Vintage Louis Weule Co. Made n Fran” is in sale since Thursday, July 10, 2014. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “vinren14″ and is located in San Francisco, California. This item can only be shipped to United States.
