Can Thermal-Shock Be Undone? The Results Of My Inadvertent Firing. in Clay and Glaze Chemistry Posted October 9, 2015 · Report reply Old Lady, I don't know for sure which edition of Nelson, but it would be from the late 60s or early 70s. Thanks so much! My address is now: 26861 Hawk Road, Willits, CA 95490. We'll be here until we rebuild our house.