Saggar kiln debris. Modern saggars are made of alumina ceramic, cordierite ceramic, mullite ceramic silicon carbide and in special cases from zirconia. By far the largest number of UK pottery manufacturers were based in and around Stoke-on-Trent in a region known as The Potteries. Their businesses, locally known as potbanks, fired their wares in distinctive bottle ovens. At the turn of the twentieth century over 4,000 of these were in use, although by 2014 only 47 survive, all of which are no longer in production but are listed buildings. The saggars were used for the biscuit and the glost firing. They
Craft name curses). The idea of using an alternate name as an attempt to develop a different persona is not restricted to Neopagans: Samuel Clemens' adoption of the name Mark Twain has been described as the adoption of a magical name. Before the emergence of Neopaganism similar pseudonyms appear to have been used by writers of grimoires such as "The Book of Abramelin", attributed to the Rabbi Yaakov Moelin. In traditional forms of Wicca, such as Gardnerian or Alexandrian, Craft names are typically adopted primarily out of regard for their symbolism. Craft names may be carefully guarded and used only with members