A video of the radiometer in operation can be seen at this link. The goods are packed carefully, especially glassware and very fragile. The item "ELECTRIC CROOKES RADIOMETER, GERMANY, LAST QUARTER 19th CENTURY" is in sale since Monday, February 01, 2016.
This item is in the category "Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Other Antique Science Equip". The seller is "tesla9004" and is located in Volpiano. This item can be shipped worldwide.