Bendix-Friez Vintage Barograph Analog Recording Barometer 620 Serial No 390-42. Looks to be in really good condition. The item “Bendix-Friez Vintage Barograph Analog Recording Barometer 620 Serial No 390-42″ is in sale since Wednesday, June 23, 2021. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. [...]