He visited slave trading ports where he boarded slave ships. He collected evidence such as iron handcuffs, branding irons and thumbscrews. Clarkson’s investigations angered some ship captains ...

The final leg brought the ship back to Europe. The African slave boarding the ship had no ... The slaves were branded with hot irons and restrained with shackles. Their "living quarters" was ...

where he boarded and investigated slave ships. He collected evidence such as iron handcuffs, branding irons and thumbscrews. In 1787 Thomas Clarkson went on a five month speaking tour of Britain ...

The final leg brought the ship back to Europe. The African slave boarding the ship had no ... The slaves were branded with hot irons and restrained with shackles. Their "living quarters" was ...