Rivet Spectacles - This early type of spectacle integrated two round lenses connected by a rivet that was opened to permit them to take a seat atop the nose. Thread Loop (Threaded) Spectacles - These Spanish, and afterwards Asian, spectacles were being held on to the deal with making https://collectable-barometer17269.blogripley.com/22103608/5-tips-about-collectable-glasses-frames-you-can-use-today