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
Ellen and William Craft and her white master, Ellen Craft used her appearance to pass as a white man, dressed in male clothing, during their escape. As prominent fugitives, they were threatened by slave catchers in Boston after passage of the Fugitive Slave Act of 1850, so the Crafts emigrated to England. They lived there for nearly two decades and reared five children. The Crafts lectured publicly about their escape. In 1860 they published a written account, "Running a Thousand Miles for Freedom; Or, The Escape of William and Ellen Craft from Slavery". One of the most compelling of the many slave narratives published