Made in germany, probably in the 30’s for the american market. There is no date on it, but research shows that these were popular and exptemely well made instruments. It still works, and looks great too.The item “Antique Weather Gauge, Optician Lando Co, Milwaukee WIsc. Made in Germany” is in sale since Thursday, March 19, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “bwtool” and is located in Amherst, Ohio. This item can be shipped to United States.
