Mungo Park, Travels in the Interior of Africa…
“ In other respects the treatment of the slaves during their stay at Kamalia was far from being harsh or cruel. They were led out in their fetters every morning to the shade of the tamarind-tree, where they were encouraged to play at games of hazard, and sing diverting songs, to keep up their spirits; for, though some of them sustained the hardships of their situation with amazing fortitude, the greater part were very much dejected, and would sit all day in a sort of sullen melancholy, with their eyes fixed upon the ground. ”
