NEGRETTI & ZAMBRA anemometer wind speed air meter Scientific Antique Vintage Old leather case and information card on what appears to be a celluloid material. Vein spins freely and seems to change meter but unknown quality of dial or calibration therefore, as is, for parts or repair. This item is in the category "Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers". The seller is "historic-home" and is located in this country: US.
This item can be shipped to United States.