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.
Corrugated metal roofs are sometimes vulnerable to damage from strong winds and moisture. The individual roofing plates are attached to metal or wood trusses, and when the screws or nails rust, leaks can be caused. In order to fix leaks in a corrugated metal roof, you need to first find the source of the leak.Fasteners and roof panel edges are often the culprits.he individual roofing plates are attached to metal or wood trusses, and when the screws or nails rust, leaks can be caused. In order to fix leaks in a corrugated metal roof, you need to first find the source of the leak.