Comments on: The Emergence of American 19th Century Eyeglasses on the World Stage http://vintageopticalshop.com/vintageeyeglasseshistory/emergence-american-19th-century-eyeglasses-world-stage.html Sun, 20 Apr 2014 16:20:11 +0000 en hourly 1 http://fishpig.co.uk/wordpress-integration/