This listing is for a vintage paper advertisement. This is a 1970 2-page ad for a Siemens X-Ray Spectrometer! The size of the ad is approximately 11x17inches. The caption for this ad is 'We bring Qualitatsware to America. This automated sequential X-ray spectrometer makes production control a more exact science' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!