Thomas Clarkson's Box. In an effort to gather hard facts about the Slave Trade, Thomas Clarkson visited many ports and went aboard the trading vessels. One of the first African trading ships Clarkson visited was called the âLively'.It was not a slave ship but its cargo had a powerful impact upon Clarkson.homas Clarkson. Thomas Clarkson is a local hero. A red haired man who stood over 6 feet tall, he spent his long adult life working to abolish the Transatlantic Slave Trade and slavery itself.
roof image by Eldin Muratovic from <a href='http://www.fotolia.com'>Fotolia.com</a>. Corrugated roofing is made of overlapping sheets of metal, iron, steel, aluminum or fiber glass, which are joined together at the sides.
What is corrugated plastic? Corrugated plastic is simply the plastic equivalent of cardboard. Itâs two sheets of plastic separated by another layer of zigzagged plastic. Coroplast, or corrugated plastic, is the same material real estate agents use for their yard signs. Sign companies/printers frequently used it for large signs.